Joliet, Illinois Weather Forecast

Local

Joliet, IL, US

41.52519, -88.0834

Normals for January

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	19 -7	32 0	25 -4	0.07 undefined	0.07 undefined	39.6	0
2	18 -8	32 0	25 -4	0.13 undefined	0.13 undefined	39.8	0
3	18 -8	32 0	25 -4	0.2 undefined	0.2 undefined	40	0
4	18 -8	32 0	25 -4	0.27 undefined	0.27 undefined	40.1	0
5	18 -8	32 0	25 -4	0.34 undefined	0.34 undefined	40.3	0
6	18 -8	32 0	25 -4	0.41 undefined	0.41 undefined	40.5	0
7	17 -8	31 0	24 -4	0.48 undefined	0.48 undefined	40.6	0
8	17 -8	31 0	24 -4	0.55 undefined	0.55 undefined	40.8	0
9	17 -8	31 0	24 -4	0.62 undefined	0.62 undefined	40.9	0
10	17 -8	31 -1	24 -4	0.69 undefined	0.69 undefined	41	0
11	17 -8	31 -1	24 -5	0.76 undefined	0.76 undefined	41.2	0
12	17 -9	31 -1	24 -5	0.83 undefined	0.83 undefined	41.3	0
13	17 -9	31 -1	24 -5	0.89 undefined	0.89 undefined	41.4	0
14	16 -9	31 -1	24 -5	0.96 undefined	0.96 undefined	41.5	0
15	16 -9	31 -1	24 -5	1.02 undefined	1.02 undefined	41.5	0
16	16 -9	31 -1	23 -5	1.09 undefined	1.09 undefined	41.6	0
17	16 -9	31 -1	23 -5	1.16 undefined	1.16 undefined	41.7	0
18	16 -9	31 -1	23 -5	1.23 undefined	1.23 undefined	41.7	0
19	16 -9	31 -1	23 -5	1.3 undefined	1.3 undefined	41.7	0
20	16 -9	31 -1	23 -5	1.36 undefined	1.36 undefined	41.8	0
21	16 -9	31 -1	23 -5	1.42 undefined	1.42 undefined	41.8	0
22	16 -9	31 -1	23 -5	1.48 undefined	1.48 undefined	41.8	0
23	16 -9	31 -1	23 -5	1.54 undefined	1.54 undefined	41.7	0
24	16 -9	31 -1	23 -5	1.6 undefined	1.6 undefined	41.7	0
25	16 -9	31 -1	23 -5	1.66 undefined	1.66 undefined	41.6	0
26	16 -9	31 -1	23 -5	1.72 undefined	1.72 undefined	41.6	0
27	16 -9	31 -1	24 -5	1.77 undefined	1.77 undefined	41.5	0
28	16 -9	31 0	24 -5	1.83 undefined	1.83 undefined	41.4	0
29	16 -9	31 0	24 -5	1.88 undefined	1.88 undefined	41.3	0
30	16 -9	31 0	24 -5	1.94 undefined	1.94 undefined	41.2	0
31	16 -9	32 0	24 -4	1.99 undefined	1.99 undefined	41.1	0