Harvard, Illinois Weather Forecast

Local

Harvard, IL, US

42.42224, -88.61371

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	23 -5	40 4	31 0	0.08 undefined	35.75 undefined	33.8	0
2	23 -5	39 4	31 -1	0.15 undefined	35.82 undefined	34.2	0
3	22 -5	39 4	30 -1	0.22 undefined	35.89 undefined	34.6	0
4	22 -6	38 3	30 -1	0.29 undefined	35.96 undefined	35	0
5	21 -6	38 3	30 -1	0.36 undefined	36.03 undefined	35.3	0
6	21 -6	38 3	29 -1	0.43 undefined	36.1 undefined	35.7	0
7	21 -6	37 3	29 -2	0.51 undefined	36.18 undefined	36	0
8	21 -6	37 3	29 -2	0.58 undefined	36.25 undefined	36.4	0
9	20 -7	36 2	28 -2	0.66 undefined	36.33 undefined	36.7	0
10	20 -7	36 2	28 -2	0.73 undefined	36.4 undefined	37	0
11	20 -7	36 2	28 -2	0.8 undefined	36.47 undefined	37.3	0
12	19 -7	35 2	27 -3	0.88 undefined	36.55 undefined	37.6	0
13	19 -7	35 2	27 -3	0.95 undefined	36.62 undefined	37.9	0
14	19 -7	35 2	27 -3	1.01 undefined	36.68 undefined	38.2	0
15	19 -7	35 1	27 -3	1.08 undefined	36.75 undefined	38.5	0
16	18 -8	34 1	26 -3	1.14 undefined	36.81 undefined	38.8	0
17	18 -8	34 1	26 -3	1.19 undefined	36.86 undefined	39	0
18	18 -8	34 1	26 -3	1.25 undefined	36.92 undefined	39.3	0
19	18 -8	33 1	26 -4	1.3 undefined	36.97 undefined	39.5	0
20	17 -8	33 1	25 -4	1.36 undefined	37.03 undefined	39.8	0
21	17 -8	33 0	25 -4	1.41 undefined	37.08 undefined	40	0
22	17 -8	33 0	25 -4	1.47 undefined	37.14 undefined	40.3	0
23	17 -8	32 0	25 -4	1.53 undefined	37.2 undefined	40.5	0
24	16 -9	32 0	24 -4	1.58 undefined	37.25 undefined	40.7	0
25	16 -9	32 0	24 -4	1.63 undefined	37.3 undefined	40.9	0
26	16 -9	32 0	24 -5	1.68 undefined	37.35 undefined	41.2	0
27	16 -9	32 0	24 -5	1.72 undefined	37.39 undefined	41.4	0
28	16 -9	31 0	23 -5	1.77 undefined	37.44 undefined	41.6	0
29	15 -9	31 -1	23 -5	1.83 undefined	37.5 undefined	41.8	0
30	15 -9	31 -1	23 -5	1.88 undefined	37.55 undefined	42	0
31	15 -9	31 -1	23 -5	1.94 undefined	37.61 undefined	42.2	0