Jacksonville, Illinois Weather Forecast

Local

Jacksonville, IL, US

39.73394, -90.22901

Normals for January

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	19 -7	36 2	27 -3	0.09 undefined	0.09 undefined	37.7	0
2	19 -7	35 2	27 -3	0.18 undefined	0.18 undefined	37.9	0
3	19 -7	35 2	27 -3	0.26 undefined	0.26 undefined	38	0
4	19 -7	35 2	27 -3	0.35 undefined	0.35 undefined	38.2	0
5	18 -8	35 2	27 -3	0.44 undefined	0.44 undefined	38.3	0
6	18 -8	35 2	27 -3	0.52 undefined	0.52 undefined	38.4	0
7	18 -8	35 2	27 -3	0.61 undefined	0.61 undefined	38.5	0
8	18 -8	35 2	26 -3	0.69 undefined	0.69 undefined	38.6	0
9	18 -8	35 2	26 -3	0.77 undefined	0.77 undefined	38.7	0
10	18 -8	35 2	26 -3	0.86 undefined	0.86 undefined	38.8	0
11	18 -8	35 2	26 -3	0.93 undefined	0.93 undefined	38.8	0
12	18 -8	35 2	26 -3	1 undefined	1 undefined	38.9	0
13	17 -8	35 2	26 -3	1.08 undefined	1.08 undefined	38.9	0
14	17 -8	35 2	26 -3	1.15 undefined	1.15 undefined	39	0
15	17 -8	35 2	26 -3	1.22 undefined	1.22 undefined	39	0
16	17 -8	35 2	26 -3	1.28 undefined	1.28 undefined	39	0
17	17 -8	35 2	26 -3	1.35 undefined	1.35 undefined	39	0
18	17 -8	35 2	26 -3	1.42 undefined	1.42 undefined	39	0
19	17 -8	35 2	26 -3	1.49 undefined	1.49 undefined	38.9	0
20	17 -8	35 2	26 -3	1.55 undefined	1.55 undefined	38.9	0
21	17 -8	35 2	26 -3	1.62 undefined	1.62 undefined	38.8	0
22	17 -8	35 2	26 -3	1.69 undefined	1.69 undefined	38.8	0
23	17 -8	36 2	26 -3	1.75 undefined	1.75 undefined	38.7	0
24	17 -8	36 2	26 -3	1.82 undefined	1.82 undefined	38.6	0
25	17 -8	36 2	26 -3	1.88 undefined	1.88 undefined	38.5	0
26	17 -8	36 2	27 -3	1.94 undefined	1.94 undefined	38.4	0
27	17 -8	36 2	27 -3	2 undefined	2 undefined	38.3	0
28	17 -8	36 2	27 -3	2.05 undefined	2.05 undefined	38.2	0
29	18 -8	36 2	27 -3	2.1 undefined	2.1 undefined	38.1	0
30	18 -8	37 3	27 -3	2.16 undefined	2.16 undefined	37.9	0
31	18 -8	37 3	27 -3	2.21 undefined	2.21 undefined	37.8	0