Jacksonville, Illinois Weather Forecast

Local

Jacksonville, IL, US

39.73394, -90.22901

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	27 -3	45 7	36 2	0.09 undefined	39.13 undefined	28.8	0
2	27 -3	45 7	36 2	0.17 undefined	39.21 undefined	29.2	0
3	26 -3	45 7	36 2	0.24 undefined	39.28 undefined	29.5	0
4	26 -3	44 7	35 2	0.31 undefined	39.35 undefined	29.9	0
5	26 -3	44 7	35 2	0.39 undefined	39.43 undefined	30.2	0
6	26 -4	43 6	34 1	0.46 undefined	39.5 undefined	30.6	0
7	25 -4	43 6	34 1	0.54 undefined	39.58 undefined	30.9	0
8	25 -4	43 6	34 1	0.61 undefined	39.65 undefined	31.2	0
9	25 -4	42 6	33 1	0.68 undefined	39.72 undefined	31.6	0
10	24 -4	42 5	33 1	0.75 undefined	39.79 undefined	31.9	0
11	24 -4	41 5	33 0	0.82 undefined	39.86 undefined	32.3	0
12	24 -4	41 5	32 0	0.89 undefined	39.93 undefined	32.6	0
13	24 -5	41 5	32 0	0.97 undefined	40.01 undefined	32.9	0
14	23 -5	40 5	32 0	1.04 undefined	40.08 undefined	33.2	0
15	23 -5	40 4	32 0	1.11 undefined	40.15 undefined	33.5	0
16	23 -5	40 4	31 0	1.18 undefined	40.22 undefined	33.8	0
17	23 -5	39 4	31 -1	1.25 undefined	40.29 undefined	34.1	0
18	22 -5	39 4	31 -1	1.32 undefined	40.36 undefined	34.4	0
19	22 -6	39 4	30 -1	1.4 undefined	40.44 undefined	34.7	0
20	22 -6	38 4	30 -1	1.47 undefined	40.51 undefined	35	0
21	22 -6	38 3	30 -1	1.55 undefined	40.59 undefined	35.3	0
22	21 -6	38 3	30 -1	1.62 undefined	40.66 undefined	35.5	0
23	21 -6	37 3	29 -2	1.7 undefined	40.74 undefined	35.8	0
24	21 -6	37 3	29 -2	1.77 undefined	40.81 undefined	36	0
25	21 -6	37 3	29 -2	1.85 undefined	40.89 undefined	36.3	0
26	20 -6	37 3	29 -2	1.93 undefined	40.97 undefined	36.5	0
27	20 -7	36 2	28 -2	2.01 undefined	41.05 undefined	36.7	0
28	20 -7	36 2	28 -2	2.09 undefined	41.13 undefined	36.9	0
29	20 -7	36 2	28 -2	2.18 undefined	41.22 undefined	37.1	0
30	19 -7	36 2	28 -2	2.26 undefined	41.3 undefined	37.3	0
31	19 -7	36 2	28 -2	2.35 undefined	41.39 undefined	37.5	0