| Period of Record 1944 to Present - Last Updated 12/01/07 | ||||||||||||
| January Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 75 | 1985 | 13 | 1977 | 1.57 | 1987 | 1.5 | 1962 | 55 | 1979 | 32 | 1977 |
| 2 | 79 | 1952 | 10 | 1977 | 0.79 | 1979 | 4.3 | 2002 | 56 | 1966 | 32 | 2002 |
| 3 | 74 | 2000 | 12 | 2001 | 1.74 | 1992 | 6.5 | 2002 | 55 | 2000 | 28 | 1979 |
| 4 | 76 | 2005 | 9 | 1979 | 1.02 | 1992 | T | 1967 | 58 | 1950 | 31 | 1958 |
| 5 | 76 | 1950 | 6 | 1981 | 1.60 | 1971 | T | 1985 | 59 | 1950 | 27 | 1959 |
| 6 | 73 | 2005 | 9 | 1969 | 2.71 | 1962 | 2.7 | 1996 | 61 | 1950 | 30 | 1988 |
| 7 | 74 | 1946 | 15 | 1988 | 1.06 | 1991 | 7.1 | 1988 | 63 | 1998 | 21 | 1988 |
| 8 | 71 | 2005 | 7 | 1970 | 1.23 | 1978 | 5.7 | 1973 | 62 | 1998 | 20 | 1970 |
| 9 | 72 | 1965 | 0 | 1970 | 1.12 | 1997 | 3.0 | 2004 | 53 | 1946 | 20 | 1970 |
| 10 | 73 | 1950 | 3 | 1970 | 3.01 | 1984 | 5.0 | 1962 | 55 | 1972 | 27 | 1982 |
| 11 | 72 | 1974 | 4 | 1982 | 1.68 | 1991 | 1.2 | 1954 | 57 | 1974 | 22 | 1962 |
| 12 | 74 | 2005 | 6 | 1981 | 0.61 | 1947 | 1.0 | 1970 | 53 | 1963 | 23 | 1981 |
| 13 | 78 | 2005 | 4 | 1981 | 1.45 | 1948 | 1.0 | 1982 | 61 | 2005 | 32 | 1984 |
| 14 | 75 | 1995 | 12 | 1969 | 1.55 | 2005 | 5.0 | 1982 | 61 | 1995 | 30 | 1964 |
| 15 | 74 | 2007 | 9 | 1994 | 1.92 | 1995 | 0.8 | 1965 | 57 | 2007 | 27 | 1957 |
| 16 | 73 | 1974 | 3 | 1994 | 1.51 | 1998 | 3.7 | 1965 | 55 | 1947 | 17 | 1972 |
| 17 | 75 | 1949 | -1 | 1977 | 1.75 | 1946 | 4.0 | 1946 | 51 | 1949 | 20 | 1977 |
| 18 | 70 | 1999 | 3 | 1977 | 1.19 | 1984 | 3.0 | 2000 | 52 | 1990 | 25 | 1977 |
| 19 | 73 | 2001 | 2 | 1994 | 2.04 | 2002 | 9.0 | 1955 | 47 | 1990 | 18 | 1994 |
| 20 | 74 | 1951 | -3 | 1985 | 0.98 | 1969 | 2.4 | 2000 | 54 | 1954 | 28 | 1970 |
| 21 | 74 | 1959 | -9 | 1985 | 1.44 | 1979 | 1.2 | 1961 | 58 | 1954 | 17 | 1985 |
| 22 | 72 | 1967 | 0 | 1970 | 2.61 | 1954 | 1.2 | 1954 | 51 | 1999 | 27 | 1970 |
| 23 | 77 | 1999 | 8 | 1977 | 1.36 | 2002 | 4.1 | 1954 | 59 | 1999 | 27 | 1970 |
| 24 | 77 | 1967 | 7 | 1963 | 1.84 | 1953 | 2.4 | 2000 | 52 | 1950 | 27 | 1963 |
| 25 | 78 | 1950 | 8 | 1963 | 2.03 | 2000 | 17.9 | 2000 | 58 | 1950 | 29 | 2004 |
| 26 | 78 | 1950 | 13 | 2000 | 1.15 | 1966 | 7.6 | 1966 | 61 | 1950 | 24 | 1961 |
| 27 | 75 | 1952 | 10 | 2000 | 1.72 | 1998 | 1.4 | 1955 | 61 | 1952 | 30 | 1987 |
| 28 | 75 | 1999 | 1 | 2000 | 2.35 | 1952 | 2.4 | 1985 | 53 | 1974 | 24 | 1986 |
| 29 | 78 | 2002 | 7 | 2000 | 1.09 | 1970 | 1.8 | 1966 | 58 | 1957 | 28 | 1966 |
| 30 | 80 | 2002 | 7 | 1977 | 1.09 | 2000 | 3.8 | 1965 | 58 | 1947 | 19 | 1966 |
| 31 | 77 | 1950 | 3 | 1966 | 2.05 | 1960 | 2.5 | 1948 | 58 | 2002 | 27 | 1948 |
| February Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 79 | 2002 | 8 | 1981 | 1.25 | 1985 | 6.5 | 1948 | 54 | 1988 | 29 | 1980 |
| 2 | 79 | 1989 | 5 | 1971 | 3.22 | 1973 | 3.2 | 1978 | 60 | 1988 | 31 | 1994 |
| 3 | 83 | 1989 | 7 | 1980 | 1.28 | 1998 | 1.2 | 1961 | 53 | 1990 | 24 | 1996 |
| 4 | 76 | 1957 | 7 | 1981 | 1.25 | 1998 | 1.2 | 1996 | 53 | 1957 | 19 | 1996 |
| 5 | 74 | 1991 | 0 | 1996 | 1.21 | 1960 | 0.2 | 1978 | 49 | 1962 | 23 | 1996 |
| 6 | 70 | 1999 | 10 | 1977 | 1.78 | 1955 | 6.9 | 1984 | 52 | 1991 | 31 | 1978 |
| 7 | 71 | 1999 | 12 | 1995 | 1.10 | 1971 | 2.9 | 1979 | 55 | 1991 | 33 | 1979 |
| 8 | 74 | 1965 | 7 | 1977 | 0.78 | 1969 | 1.0 | 1964 | 52 | 1965 | 31 | 1995 |
| 9 | 74 | 1994 | 11 | 1977 | 0.69 | 1967 | 9.1 | 1967 | 54 | 1994 | 30 | 1951 |
| 10 | 74 | 1959 | 8 | 1979 | 1.75 | 1946 | 4.5 | 1973 | 50 | 1960 | 28 | 1948 |
| 11 | 79 | 1965 | 14 | 1978 | 0.86 | 1981 | 0.1 | 1964 | 56 | 1966 | 32 | 1948 |
| 12 | 75 | 1999 | 6 | 1973 | 0.83 | 1948 | 0.4 | 1962 | 57 | 1965 | 26 | 1955 |
| 13 | 78 | 1951 | 12 | 1973 | 1.67 | 1960 | 4.7 | 1960 | 52 | 1984 | 31 | 1986 |
| 14 | 78 | 1989 | 14 | 1986 | 1.24 | 1984 | 3.4 | 1965 | 53 | 1959 | 33 | 1960 |
| 15 | 82 | 1989 | 18 | 1960 | 1.17 | 1953 | 3.0 | 1958 | 61 | 1989 | 34 | 1958 |
| 16 | 77 | 1976 | 13 | 1958 | 1.88 | 1987 | 5.6 | 1996 | 62 | 1990 | 32 | 1958 |
| 17 | 75 | 1976 | 7 | 1958 | 1.55 | 1998 | 0.9 | 1987 | 60 | 1976 | 18 | 1958 |
| 18 | 75 | 1948 | 7 | 1958 | 1.16 | 1979 | 10.3 | 1979 | 56 | 1961 | 19 | 1979 |
| 19 | 74 | 1997 | 11 | 1979 | 1.35 | 1981 | 0.9 | 1972 | 56 | 1961 | 33 | 1972 |
| 20 | 74 | 1994 | 13 | 1979 | 1.00 | 1996 | 0.5 | 1993 | 55 | 1991 | 32 | 1947 |
| 21 | 73 | 2007 | 12 | 1959 | 1.19 | 1961 | 2.4 | 1978 | 53 | 1953 | 38 | 1947 |
| 22 | 74 | 2007 | 11 | 1968 | 1.15 | 1945 | 3.2 | 1978 | 53 | 1980 | 30 | 1963 |
| 23 | 79 | 1980 | 7 | 1978 | 1.55 | 1984 | 2.2 | 1989 | 57 | 1962 | 32 | 1948 |
| 24 | 81 | 1982 | 16 | 1947 | 1.58 | 1966 | 2.7 | 1989 | 58 | 1985 | 33 | 1989 |
| 25 | 78 | 2000 | 8 | 1967 | 1.27 | 1979 | 1.0 | 1964 | 58 | 1985 | 27 | 1967 |
| 26 | 84 | 1977 | 11 | 1967 | 0.98 | 1957 | 6.9 | 1963 | 57 | 1957 | 34 | 1993 |
| 27 | 82 | 1997 | 9 | 1963 | 1.53 | 1987 | 5.2 | 1987 | 57 | 1957 | 34 | 2003 |
| 28 | 80 | 1948 | 18 | 2002 | 1.25 | 1966 | 1.0 | 1964 | 57 | 1995 | 38 | 2005 |
| 29 | 78 | 1972 | 24 | 1956 | 0.68 | 1968 | 1.3 | 1968 | 51 | 1976 | 42 | 1984 |
| March Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 82 | 1997 | 11 | 1980 | 0.86 | 1969 | 9.3 | 1969 | 56 | 1955 | 28 | 1980 |
| 2 | 82 | 1976 | 11 | 1980 | 1.82 | 1994 | 9.0 | 1980 | 64 | 1997 | 20 | 1980 |
| 3 | 87 | 1976 | 12 | 1980 | 1.66 | 1952 | 0.6 | 1960 | 55 | 1976 | 34 | 1953 |
| 4 | 87 | 1976 | 19 | 1975 | 1.50 | 1966 | T | 1971 | 60 | 1955 | 35 | 1960 |
| 5 | 83 | 1967 | 15 | 1960 | 0.98 | 1984 | T | 1965 | 65 | 1976 | 30 | 1960 |
| 6 | 82 | 1967 | 11 | 1960 | 1.35 | 1992 | 2.3 | 1962 | 64 | 1967 | 35 | 1962 |
| 7 | 85 | 1974 | 15 | 1960 | 1.08 | 1948 | 1.0 | 1962 | 64 | 1956 | 36 | 1989 |
| 8 | 87 | 1974 | 18 | 1960 | 1.61 | 1998 | 0.9 | 1996 | 60 | 1946 | 30 | 1989 |
| 9 | 81 | 1974 | 17 | 1996 | 0.84 | 1976 | 6.9 | 1960 | 59 | 1964 | 24 | 1960 |
| 10 | 81 | 1974 | 19 | 1996 | 1.23 | 1978 | 0.6 | 1975 | 57 | 2006 | 38 | 1960 |
| 11 | 84 | 1990 | 18 | 1960 | 0.64 | 1952 | T | 1998 | 58 | 2000 | 38 | 1960 |
| 12 | 90 | 1990 | 19 | 1969 | 0.98 | 1963 | T | 1987 | 60 | 1990 | 38 | 1960 |
| 13 | 88 | 1990 | 20 | 1998 | 1.80 | 1975 | 0.9 | 1993 | 62 | 2006 | 37 | 1980 |
| 14 | 86 | 1990 | 19 | 1960 | 2.00 | 1999 | T | 1951 | 61 | 1990 | 34 | 1993 |
| 15 | 87 | 1973 | 14 | 1993 | 0.88 | 2004 | 1.2 | 1952 | 60 | 1990 | 41 | 1993 |
| 16 | 86 | 1945 | 20 | 1970 | 2.14 | 2007 | T | 1998 | 68 | 1990 | 36 | 1960 |
| 17 | 92 | 1945 | 18 | 1981 | 1.33 | 1965 | 0.2 | 2005 | 63 | 1945 | 37 | 2005 |
| 18 | 80 | 1999 | 19 | 1967 | 3.17 | 1983 | T | 1981 | 60 | 1945 | 40 | 1961 |
| 19 | 88 | 1945 | 19 | 1967 | 1.72 | 1998 | T | 1956 | 59 | 1986 | 40 | 1958 |
| 20 | 88 | 1948 | 24 | 1981 | 1.57 | 2003 | T | 2006 | 65 | 1948 | 41 | 1981 |
| 21 | 89 | 1968 | 17 | 1965 | 1.51 | 1961 | 0.4 | 1973 | 62 | 1948 | 41 | 1986 |
| 22 | 86 | 1948 | 22 | 1986 | 0.81 | 1950 | T | 1989 | 63 | 1948 | 41 | 1961 |
| 23 | 83 | 2007 | 22 | 1986 | 2.01 | 1989 | T | 1981 | 62 | 1991 | 41 | 1989 |
| 24 | 86 | 2007 | 23 | 1971 | 1.54 | 1952 | 7.3 | 1983 | 58 | 1975 | 39 | 1983 |
| 25 | 82 | 1959 | 23 | 1971 | 1.25 | 1958 | 2.9 | 1974 | 59 | 1949 | 41 | 1972 |
| 26 | 81 | 2002 | 24 | 1955 | 0.89 | 2002 | 5.2 | 1971 | 63 | 1949 | 33 | 1971 |
| 27 | 87 | 2007 | 20 | 1955 | 0.84 | 1993 | 2.0 | 1947 | 65 | 1949 | 40 | 1947 |
| 28 | 86 | 2007 | 20 | 1969 | 1.57 | 1984 | 0.8 | 1947 | 63 | 1991 | 40 | 1996 |
| 29 | 87 | 1985 | 20 | 1966 | 2.65 | 1990 | 0.0 | 62 | 1989 | 44 | 1956 | |
| 30 | 87 | 1985 | 27 | 1964 | 1.24 | 1960 | T | 2003 | 62 | 2002 | 37 | 1970 |
| 31 | 87 | 1986 | 23 | 1964 | 1.53 | 1962 | T | 2004 | 63 | 1998 | 45 | 1983 |
| April Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 89 | 1974 | 26 | 1987 | 0.89 | 1948 | 0.0 | 64 | 1998 | 46 | 1965 | |
| 2 | 90 | 1967 | 29 | 1989 | 1.11 | 1951 | 0.0 | 62 | 1945 | 53 | 1992 | |
| 3 | 91 | 1967 | 25 | 1992 | 0.75 | 2006 | T | 2006 | 62 | 2000 | 50 | 1968 |
| 4 | 87 | 1999 | 28 | 1992 | 0.99 | 1979 | 0.0 | 63 | 1956 | 48 | 1992 | |
| 5 | 88 | 1986 | 29 | 1992 | 2.08 | 1993 | T | 1987 | 58 | 1985 | 44 | 1964 |
| 6 | 93 | 1967 | 28 | 2004 | 1.15 | 1956 | 0.0 | 65 | 1967 | 48 | 1993 | |
| 7 | 91 | 1967 | 27 | 2002 | 1.20 | 1973 | T | 2007 | 61 | 2005 | 47 | 2003 |
| 8 | 88 | 2001 | 27 | 2007 | 2.08 | 2005 | 0.0 | 65 | 2001 | 43 | 1972 | |
| 9 | 90 | 2001 | 23 | 1972 | 0.91 | 1998 | 0.0 | 64 | 1991 | 45 | 2003 | |
| 10 | 90 | 2001 | 23 | 1985 | 1.16 | 2003 | 0.0 | 63 | 1953 | 46 | 1984 | |
| 11 | 89 | 1978 | 27 | 1960 | 1.75 | 1956 | 0.3 | 1989 | 58 | 2001 | 52 | 2003 |
| 12 | 88 | 1977 | 26 | 1973 | 1.65 | 1959 | 0.0 | 67 | 1948 | 48 | 1946 | |
| 13 | 88 | 1977 | 28 | 1975 | 0.55 | 1970 | T | 1950 | 64 | 1994 | 40 | 1959 |
| 14 | 88 | 1945 | 27 | 1950 | 1.42 | 1947 | 0.0 | 65 | 1974 | 48 | 1966 | |
| 15 | 91 | 1972 | 27 | 1950 | 2.22 | 1983 | 0.0 | 64 | 1993 | 52 | 1950 | |
| 16 | 89 | 2006 | 28 | 1950 | 1.19 | 1993 | 0.0 | 63 | 2006 | 55 | 1962 | |
| 17 | 91 | 2002 | 29 | 1962 | 1.30 | 1967 | T | 2001 | 64 | 1998 | 52 | 1986 |
| 18 | 92 | 1976 | 30 | 1983 | 0.66 | 1959 | 1.8 | 1983 | 62 | 2002 | 45 | 1983 |
| 19 | 90 | 2002 | 29 | 2001 | 1.71 | 1988 | T | 1983 | 64 | 2002 | 45 | 1983 |
| 20 | 90 | 1985 | 28 | 1983 | 0.39 | 1982 | 0.0 | 65 | 1995 | 51 | 1953 | |
| 21 | 90 | 1985 | 28 | 1983 | 1.21 | 1992 | 0.0 | 63 | 1995 | 56 | 1991 | |
| 22 | 92 | 1985 | 32 | 1978 | 1.83 | 2006 | 0.0 | 63 | 1957 | 52 | 1972 | |
| 23 | 95 | 1980 | 33 | 1986 | 1.11 | 1945 | 0.0 | 64 | 1999 | 50 | 1997 | |
| 24 | 93 | 1960 | 31 | 1986 | 0.71 | 1987 | T | 1955 | 62 | 1970 | 53 | 2005 |
| 25 | 92 | 1960 | 29 | 1969 | 1.55 | 1946 | 0.0 | 66 | 1976 | 56 | 2000 | |
| 26 | 93 | 1990 | 37 | 2000 | 3.37 | 1978 | 0.0 | 65 | 2007 | 55 | 1952 | |
| 27 | 92 | 1990 | 32 | 1976 | 1.75 | 1960 | 0.0 | 63 | 2007 | 54 | 2006 | |
| 28 | 90 | 1957 | 32 | 1976 | 2.02 | 1958 | 0.0 | 66 | 1954 | 56 | 2000 | |
| 29 | 88 | 1974 | 35 | 1973 | 1.26 | 1999 | 0.0 | 66 | 1991 | 49 | 1999 | |
| 30 | 89 | 1974 | 33 | 1961 | 1.31 | 1996 | 0.0 | 64 | 1956 | 58 | 1999 | |
| May Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 92 | 2007 | 36 | 1963 | 1.17 | 1989 | T | 1997 | 65 | 2004 | 57 | 1978 |
| 2 | 90 | 2007 | 29 | 1963 | 1.14 | 1974 | T | 1951 | 67 | 2002 | 54 | 1945 |
| 3 | 93 | 1959 | 37 | 1978 | 1.95 | 1972 | 0.0 | 64 | 1959 | 60 | 1964 | |
| 4 | 90 | 1965 | 34 | 1971 | 1.06 | 1978 | 0.0 | 65 | 1979 | 49 | 1946 | |
| 5 | 92 | 1955 | 35 | 1973 | 0.91 | 1989 | 0.0 | 67 | 1950 | 58 | 2003 | |
| 6 | 95 | 1950 | 34 | 1973 | 2.32 | 1958 | 0.0 | 69 | 1950 | 55 | 2005 | |
| 7 | 92 | 1959 | 35 | 1970 | 0.83 | 1978 | 0.0 | 64 | 1986 | 49 | 1992 | |
| 8 | 90 | 1962 | 36 | 1989 | 2.10 | 1960 | 0.0 | 66 | 2003 | 56 | 2006 | |
| 9 | 92 | 1963 | 32 | 1956 | 0.74 | 1949 | 0.0 | 69 | 2002 | 64 | 1986 | |
| 10 | 91 | 1963 | 31 | 1977 | 1.46 | 1949 | 0.0 | 68 | 2003 | 58 | 1966 | |
| 11 | 91 | 1963 | 33 | 1977 | 4.33 | 1957 | 0.0 | 67 | 2003 | 59 | 1989 | |
| 12 | 93 | 1953 | 35 | 1969 | 1.28 | 1974 | T | 2001 | 66 | 2007 | 58 | 1960 |
| 13 | 93 | 2000 | 40 | 1960 | 1.17 | 1971 | 0.0 | 70 | 1980 | 59 | 1963 | |
| 14 | 93 | 1956 | 43 | 1997 | 3.00 | 1950 | T | 2006 | 69 | 1991 | 53 | 1954 |
| 15 | 94 | 1962 | 42 | 1959 | 1.06 | 1945 | 0.0 | 67 | 1976 | 56 | 1954 | |
| 16 | 90 | 1998 | 38 | 1973 | 0.83 | 1996 | 0.0 | 67 | 1976 | 63 | 2001 | |
| 17 | 92 | 1947 | 36 | 1984 | 0.81 | 1988 | 0.0 | 68 | 1991 | 60 | 2001 | |
| 18 | 93 | 1962 | 35 | 1973 | 1.12 | 1980 | 0.0 | 71 | 1995 | 59 | 2003 | |
| 19 | 95 | 1962 | 41 | 2002 | 1.90 | 1991 | 0.0 | 66 | 2000 | 58 | 1981 | |
| 20 | 93 | 2000 | 39 | 2002 | 1.44 | 1981 | 0.0 | 68 | 1980 | 53 | 1981 | |
| 21 | 94 | 1944 | 44 | 1994 | 1.53 | 1963 | 0.0 | 70 | 1996 | 61 | 2002 | |
| 22 | 92 | 2004 | 40 | 1968 | 1.47 | 2003 | 0.0 | 69 | 1944 | 56 | 1967 | |
| 23 | 95 | 1953 | 38 | 2002 | 1.27 | 1974 | 0.0 | 72 | 1953 | 63 | 1967 | |
| 24 | 95 | 1944 | 43 | 1963 | 1.15 | 1948 | 0.0 | 70 | 1955 | 61 | 1985 | |
| 25 | 93 | 2004 | 43 | 1967 | 1.40 | 1960 | 0.0 | 70 | 2004 | 65 | 1990 | |
| 26 | 94 | 1953 | 43 | 1979 | 3.02 | 1946 | 0.0 | 70 | 2004 | 58 | 1992 | |
| 27 | 92 | 1944 | 41 | 1961 | 1.30 | 1965 | 0.0 | 72 | 1991 | 61 | 1961 | |
| 28 | 92 | 1967 | 37 | 1961 | 1.37 | 1971 | 0.0 | 72 | 1991 | 59 | 1968 | |
| 29 | 92 | 2007 | 47 | 1968 | 2.46 | 1984 | 0.0 | 69 | 1991 | 56 | 1971 | |
| 30 | 94 | 1953 | 48 | 1946 | 1.69 | 1948 | 0.0 | 70 | 1974 | 64 | 1984 | |
| 31 | 97 | 1953 | 44 | 1996 | 0.74 | 1950 | 0.0 | 73 | 1991 | 62 | 1967 | |
| June Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 96 | 2002 | 42 | 1984 | 1.75 | 1956 | 0.0 | 70 | 1998 | 59 | 1967 | |
| 2 | 99 | 1951 | 43 | 1966 | 1.59 | 1997 | T | 1997 | 70 | 1980 | 65 | 2005 |
| 3 | 97 | 1951 | 49 | 1956 | 2.61 | 1957 | T | 2000 | 73 | 1980 | 60 | 1988 |
| 4 | 96 | 2002 | 46 | 1988 | 1.29 | 2004 | T | 1996 | 71 | 1981 | 67 | 1997 |
| 5 | 99 | 2002 | 45 | 1997 | 1.32 | 1989 | 0.0 | 71 | 2002 | 71 | 2000 | |
| 6 | 98 | 2002 | 44 | 1954 | 0.68 | 1978 | 0.0 | 73 | 1981 | 59 | 1997 | |
| 7 | 97 | 1947 | 47 | 1977 | 1.19 | 2003 | 0.0 | 71 | 1994 | 61 | 1997 | |
| 8 | 100 | 1999 | 38 | 1977 | 1.45 | 1992 | 0.0 | 73 | 2007 | 66 | 1945 | |
| 9 | 98 | 1999 | 47 | 2002 | 1.70 | 1969 | 0.0 | 75 | 1993 | 63 | 1957 | |
| 10 | 97 | 1947 | 48 | 1997 | 2.82 | 1982 | 0.0 | 73 | 1981 | 71 | 1994 | |
| 11 | 98 | 1947 | 44 | 1972 | 0.73 | 1965 | 0.0 | 74 | 1947 | 72 | 1972 | |
| 12 | 98 | 2002 | 43 | 1972 | 2.29 | 1965 | 0.0 | 75 | 1986 | 74 | 2004 | |
| 13 | 100 | 2002 | 52 | 1985 | 0.52 | 1953 | 0.0 | 74 | 2005 | 72 | 1993 | |
| 14 | 97 | 1944 | 46 | 1985 | 5.64 | 2006 | 0.0 | 76 | 2005 | 70 | 2007 | |
| 15 | 97 | 1981 | 48 | 1979 | 1.01 | 1965 | T | 1958 | 73 | 2004 | 65 | 1965 |
| 16 | 98 | 1981 | 52 | 1997 | 1.62 | 1965 | 0.0 | 75 | 1998 | 62 | 1965 | |
| 17 | 99 | 1945 | 50 | 1961 | 1.00 | 1953 | 0.0 | 75 | 2004 | 66 | 1979 | |
| 18 | 98 | 1944 | 47 | 1961 | 3.34 | 1967 | 0.0 | 74 | 2004 | 71 | 1968 | |
| 19 | 102 | 1944 | 49 | 1965 | 1.49 | 1946 | 0.0 | 72 | 2000 | 70 | 1956 | |
| 20 | 99 | 1964 | 54 | 1966 | 2.00 | 1947 | 0.0 | 73 | 1964 | 65 | 1999 | |
| 21 | 99 | 1964 | 52 | 1944 | 1.59 | 1972 | 0.0 | 72 | 1990 | 69 | 1992 | |
| 22 | 100 | 1981 | 53 | 1992 | 1.15 | 1973 | 0.0 | 77 | 1981 | 71 | 1958 | |
| 23 | 100 | 1986 | 50 | 1992 | 1.31 | 1987 | 0.0 | 73 | 1996 | 70 | 1958 | |
| 24 | 99 | 1996 | 51 | 1947 | 2.90 | 1973 | 0.0 | 74 | 1996 | 76 | 1982 | |
| 25 | 100 | 1952 | 56 | 1991 | 3.35 | 1980 | 0.0 | 76 | 1981 | 72 | 1965 | |
| 26 | 102 | 1952 | 52 | 1979 | 1.59 | 1978 | 0.0 | 74 | 1952 | 73 | 1965 | |
| 27 | 104 | 1954 | 53 | 1985 | 0.85 | 2002 | 0.0 | 76 | 1952 | 70 | 1961 | |
| 28 | 100 | 1959 | 53 | 1988 | 1.55 | 1973 | 0.0 | 76 | 1952 | 69 | 1961 | |
| 29 | 101 | 1945 | 51 | 1970 | 2.74 | 1995 | 0.0 | 75 | 1999 | 74 | 1962 | |
| 30 | 102 | 1959 | 57 | 1970 | 0.86 | 1982 | 0.0 | 74 | 1999 | 73 | 1988 | |
| July Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 99 | 2005 | 56 | 1988 | 1.50 | 1981 | 0.0 | 74 | 1987 | 68 | 1985 | |
| 2 | 101 | 1954 | 48 | 1975 | 1.81 | 1946 | 0.0 | 73 | 1987 | 77 | 2003 | |
| 3 | 98 | 1955 | 56 | 1957 | 1.34 | 1968 | 0.0 | 72 | 1997 | 74 | 1981 | |
| 4 | 99 | 2002 | 55 | 1947 | 1.96 | 1965 | 0.0 | 75 | 2006 | 69 | 1968 | |
| 5 | 102 | 1999 | 54 | 1996 | 1.35 | 1950 | T | 1954 | 74 | 2006 | 73 | 1968 |
| 6 | 102 | 1999 | 54 | 1979 | 1.06 | 2006 | 0.0 | 74 | 1999 | 75 | 2006 | |
| 7 | 100 | 1977 | 55 | 1951 | 1.85 | 2005 | 0.0 | 75 | 1986 | 72 | 1961 | |
| 8 | 103 | 1977 | 53 | 1979 | 1.26 | 1958 | 0.0 | 78 | 1986 | 72 | 1950 | |
| 9 | 101 | 1999 | 53 | 1984 | 1.20 | 1971 | 0.0 | 74 | 1999 | 70 | 1950 | |
| 10 | 99 | 1993 | 54 | 1963 | 2.21 | 1970 | 0.0 | 77 | 1981 | 78 | 1963 | |
| 11 | 99 | 1993 | 49 | 1963 | 2.67 | 1991 | 0.0 | 77 | 1981 | 74 | 2002 | |
| 12 | 98 | 1986 | 55 | 1963 | 2.00 | 1962 | 0.0 | 75 | 2005 | 67 | 1999 | |
| 13 | 98 | 1951 | 54 | 1963 | 1.98 | 1984 | 0.0 | 78 | 1981 | 68 | 1999 | |
| 14 | 101 | 1954 | 59 | 2001 | 1.56 | 1975 | 0.0 | 76 | 1981 | 71 | 1999 | |
| 15 | 99 | 1997 | 58 | 2001 | 2.80 | 1954 | T | 1957 | 76 | 1992 | 74 | 1987 |
| 16 | 98 | 1983 | 58 | 1960 | 2.63 | 1945 | 0.0 | 75 | 1998 | 75 | 1945 | |
| 17 | 97 | 1988 | 56 | 1946 | 2.05 | 2007 | 0.0 | 74 | 2005 | 72 | 1989 | |
| 18 | 99 | 1986 | 54 | 1946 | 1.92 | 1979 | 0.0 | 75 | 2005 | 75 | 1944 | |
| 19 | 99 | 1986 | 60 | 1946 | 2.34 | 1949 | 0.0 | 74 | 1996 | 77 | 1947 | |
| 20 | 100 | 1977 | 63 | 1973 | 1.90 | 1956 | 0.0 | 76 | 1981 | 81 | 1979 | |
| 21 | 102 | 1952 | 59 | 2001 | 1.25 | 1962 | 0.0 | 76 | 1995 | 77 | 1974 | |
| 22 | 103 | 1952 | 55 | 1974 | 2.65 | 1946 | 0.0 | 76 | 1991 | 72 | 1970 | |
| 23 | 105 | 1952 | 54 | 1947 | 1.02 | 1986 | 0.0 | 75 | 1991 | 77 | 1985 | |
| 24 | 100 | 1999 | 57 | 1947 | 4.18 | 1997 | 0.0 | 75 | 1987 | 77 | 2000 | |
| 25 | 98 | 1949 | 56 | 1947 | 1.76 | 1985 | T | 1993 | 74 | 1986 | 68 | 2000 |
| 26 | 101 | 2005 | 58 | 1947 | 1.19 | 1959 | 0.0 | 73 | 2005 | 77 | 2000 | |
| 27 | 102 | 2005 | 55 | 1962 | 2.45 | 2001 | 0.0 | 75 | 2005 | 75 | 2001 | |
| 28 | 104 | 1952 | 52 | 1962 | 2.08 | 2005 | T | 2005 | 75 | 1997 | 73 | 2001 |
| 29 | 104 | 1952 | 55 | 1946 | 2.82 | 2004 | 0.0 | 76 | 2002 | 67 | 1984 | |
| 30 | 101 | 1953 | 56 | 1946 | 2.85 | 1952 | 0.0 | 74 | 2002 | 74 | 1997 | |
| 31 | 104 | 1999 | 59 | 1997 | 1.76 | 1946 | 0.0 | 74 | 1958 | 75 | 1984 | |
| August Records for RDU | ||||||||||||
| Day | High | Year | Low | Year | Precip | Year | Snowfall | Year | High Min | Year | Low Max | Year |
| 1 | 104 | 1999 | 56 | 1997 | 2.31 | 2000 | 0.0 | 75 | 1999 | 77 | 1944 | |
| 2 | 101 | 1953 | 58 | 1997 | 1.36 | 1954 | 0.0 | 76 | 2006 | 76 | 1976 | |
| 3 | 99 | 2006 | 58 | 1985 | 1.10 | 1964 | 0.0 | 75 | 2006 | 77 | 1962 | |
| 4 | 98 | 2006 | 55 | 1985 | 1.97 | 1948 | 0.0 | 75 | 2006 | 73 | 1964 | |
| 5 | 100 | 1953 | 58 | 1985 | 0.94 | 1969 | 0.0 | 75 | 2006 | 74 | 1971 | |
| 6 | 97 | 2007 | 56 | 2004 | 1.55 | 1974 | 0.0 | 76 | 1995 | 72 | 1992 | |
| 7 | 100 | 1999 | 52 | 1948 | 1.28 | 1944 | 0.0 | 75 | 2007 | 77 | 1993 | |
| 8 | 102 | 2007 | 55 | 2002 | 1.58 | 1981 | 0.0 | 76 | 2007 | 74 | 1989 | |
| 9 | 104 | 2007 | 58 | 2002 | 2.03 | 2005 | 0.0 | 78 | 2007 | 71 | 1990 | |
| 10 | 104 | 2007 | 55 | 1944 | 1.33 | 1967 | 0.0 | 75 | 2007 | 64 | 1989 | |
| 11 | 101 | 1999 | 59 | 1972 | 2.11 | 2001 | 0.0 | 76 | 1980 | 68 | 1989 | |
| 12 | 99 | 2002 | 54 | 1954 | 3.78 | 1992 | 0.0 | 74 | 1977 | 74 | 1955 | |
| 13 | 99 | 2002 | 50 | 1979 | 1.98 | 1992 | 0.0 | 77 | 1999 | 74 | 1996 | |
| 14 | 100 | 1995 | 55 | 1964 | 1.59 | 1999 | 0.0 | 78 | 1995 | 71 | 1992 | |
| 15 | 99 | 2007 | 51 | 1964 | 1.98 | 2003 | 0.0 | 77 | 1995 | 69 | 2004 | |
| 16 | 101 | 2007 | 56 | 1963 | 3.03 | 1998 | 0.0 | 76 | 2007 | 69 | 1964 | |
| 17 | 99 | 1997 | 52 | 1979 | 4.12 | 1955 | 0.0 | 75 | 1997 | 73 | 1971 | |
| 18 | 105 | 1988 | 53 | 1981 | 2.80 | 1957 | 0.0 | 77 | 1995 | 74 | 1977 | |
| 19 | 103 | 1988 | 58 | 1977 | 1.45 | 1980 | 0.0 | 77 | 1988 | 69 | 1981 | |
| 20 | 103 | 2007 | 54 | 1998 | 4.18 | 1986 | 0.0 | 75 | 2007 | 72 | 1976 | |
| 21 | 105 | 2007 | 54 | 1981 | 1.19 | 1979 | 0.0 | 74 | 2007 | 69 | 1949 | |
| 22 | 101 | 1983 | 53 | |||||||||