| Greensboro, NC (Piedmont Triad International Airport) | ||||||||||||||
| 30 Year Monthly Temperature and Precipitation Averages (based on data from 1971 - 2000) | ||||||||||||||
| (KGSO) Monthly Averages | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 47.2 | 51.7 | 60.3 | 69.7 | 76.9 | 83.8 | 87.6 | 85.7 | 79.4 | 69.6 | 59.9 | 50.6 | 68.5 | |
| Highest Mean Max. Temperature (F) | 55.6 | 61.7 | 65.3 | 75.2 | 81.8 | 88.8 | 92.9 | 90.3 | 84 | 75.5 | 65.8 | 59.6 | 92.9 | |
| Year Highest Occurred | 1990 | 1976 | 1976 | 1985 | 1982 | 1986 | 1993 | 1975 | 1998 | 1984 | 1990 | 1984 | 1993 | |
| Lowest Mean Max. Temperature (F) | 36.1 | 41.7 | 54.5 | 63.1 | 72.6 | 79.4 | 82.6 | 81.2 | 75.4 | 63.6 | 53.4 | 41.9 | 36.1 | |
| Year Lowest Occurred | 1977 | 1978 | 1996 | 1983 | 1992 | 1997 | 1984 | 1992 | 2000 | 1976 | 1996 | 1989 | 1977 | |
| Mean Temperature (F) | 37.7 | 41.2 | 49.1 | 57.6 | 65.8 | 73.6 | 77.9 | 76.2 | 69.8 | 58.5 | 49.2 | 41 | 58.1 | |
| Highest Mean Temperature (F) | 46.1 | 49.4 | 53.7 | 61.7 | 71.5 | 77.8 | 82 | 80.1 | 73.3 | 66 | 56.6 | 49.1 | 82 | |
| Year Highest Occurred | 1974 | 1976 | 1976 | 1981 | 1991 | 1981 | 1993 | 1975 | 1980 | 1984 | 1985 | 1971 | 1993 | |
| Lowest Mean Temperature (F) | 27 | 31.7 | 43.6 | 53.1 | 62 | 68.6 | 74.7 | 72.9 | 66.2 | 53.2 | 42.2 | 32.7 | 27 | |
| Year Lowest Occurred | 1977 | 1978 | 1971 | 1983 | 1997 | 1972 | 1984 | 1992 | 1984 | 1988 | 1976 | 1989 | 1977 | |
| Mean Min. Temperature (F) | 28.2 | 30.6 | 37.8 | 45.5 | 54.7 | 63.5 | 68.1 | 66.8 | 60.1 | 47.5 | 38.6 | 31.4 | 47.7 | |
| Highest Mean Min. Temperature (F) | 37.7 | 37.1 | 42.9 | 50 | 61.9 | 67.6 | 71 | 70.5 | 63.8 | 56.4 | 47.8 | 39.7 | 71 | |
| Year Highest Occurred | 1974 | 1976 | 1973 | 1991 | 1991 | 1981 | 1993 | 1987 | 1980 | 1984 | 1985 | 1971 | 1993 | |
| Lowest Mean Min. Temperature (F) | 17.9 | 21.7 | 31.8 | 39 | 50.1 | 57.5 | 65.6 | 63.2 | 55.5 | 40.2 | 30.6 | 23.4 | 17.9 | |
| Year Lowest Occurred | 1977 | 1978 | 1971 | 1971 | 1997 | 1972 | 1976 | 1976 | 1984 | 1987 | 1976 | 1989 | 1977 | |
| Mean Precipitation (in.) | 3.54 | 3.1 | 3.85 | 3.43 | 3.95 | 3.53 | 4.44 | 3.71 | 4.3 | 3.27 | 2.96 | 3.06 | 43.14 | |
| Highest Precipitation (in.) | 7.7 | 5.25 | 8.76 | 8.03 | 8.35 | 9.53 | 12.72 | 9.6 | 13.08 | 12.59 | 8.26 | 6.44 | 13.08 | |
| Year Highest Occurred | 1978 | 1984 | 1975 | 1987 | 1982 | 1995 | 1984 | 1978 | 1979 | 1990 | 1985 | 1973 | 1979 | |
| Lowest Precipitation (in.) | 0.66 | 0.73 | 0.67 | 0.41 | 0.7 | 0 | 1.5 | 0.71 | 0 | 0 | 0.35 | 0.6 | 0 | |
| Year Lowest Occurred | 1981 | 1978 | 1985 | 1995 | 1977 | 1990 | 1990 | 1972 | 1985 | 2000 | 1981 | 1994 | 1990 | |
| Heating Degree Days (F) | 851 | 679 | 501 | 245 | 77 | 8 | 0 | 1 | 32 | 232 | 480 | 742 | 3848 | |
| Cooling Degree Days (F) | 0 | 0 | 4 | 25 | 97 | 263 | 398 | 345 | 172 | 24 | 3 | 1 | 1332 | |