December
Day	Normal High	Normal Low	Normal Mean	Normal Precip	Normal Snow	Record High	Record Low
1	44	32	38	0.1	0.3	65 in 1970	7 in 1929
2	43	31	37	0.11	0.3	70 in 1982	-5 in 1976
3	43	31	37	0.1	0.4	77 in 1982	-7 in 1976
4	42	30	36	0.11	0.3	70 in 1982	3 in 2002
5	42	30	36	0.1	0.4	71 in 2001	2 in 1871
6	41	30	35.5	0.11	0.3	70 in 1998	7 in 2005
7	41	29	35	0.1	0.4	67 in 1998	-5 in 1882
8	41	29	35	0.1	0.4	67 in 1966	-9 in 1882
9	40	28	34	0.11	0.4	62 in 1952	-5 in 1917
10	40	28	34	0.1	0.4	69 in 1971	-5 in 1958
11	39	28	33.5	0.1	0.5	64 in 1931	-2 in 1977
12	39	27	33	0.11	0.4	63 in 1949	-1 in 1962
13	39	27	33	0.09	0.5	65 in 1901	-3 in 1962
14	38	27	32.5	0.1	0.4	64 in 1901	0 in 1914
15	38	26	32	0.09	0.5	67 in 1971	-1 in 1958
16	38	26	32	0.1	0.5	64 in 1984	-9 in 1951
17	38	26	32	0.1	0.5	61 in 1984	-7 in 1989
18	37	25	31	0.09	0.5	62 in 1939	-5 in 1989
19	37	25	31	0.1	0.4	61 in 1939	-5 in 1884
20	37	25	31	0.09	0.5	62 in 1895	-4 in 1963
21	37	25	31	0.1	0.5	65 in 1967	-7 in 1872
22	36	24	30	0.1	0.5	64 in 1949	-15 in 1989
23	36	24	30	0.1	0.5	61 in 1933	-7 in 1960
24	36	24	30	0.1	0.5	65 in 1964	-10 in 1983
25	36	24	30	0.1	0.5	66 in 1982	-10 in 1983
26	36	23	29.5	0.1	0.6	64 in 1875	-8 in 1983
27	35	23	29	0.1	0.5	65 in 2008	-5 in 1944
28	35	23	29	0.1	0.6	68 in 1982	-3 in 1880
29	35	23	29	0.09	0.5	66 in 1889	-12 in 1880
30	35	23	29	0.1	0.6	63 in 1971	-12 in 1880
31	35	23	29	0.1	0.5	68 in 1875	-11 in 1976
	38.4	26.4	32.4	3.10	14.1