Dekalb, Illinois Weather Forecast

Local

Dekalb, IL, US

41.92947, -88.75036

Normals for January

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	15 -9	29 -1	22 -5	0.06 undefined	0.06 undefined	42.8	0
2	15 -10	29 -2	22 -6	0.12 undefined	0.12 undefined	43	0
3	15 -10	29 -2	22 -6	0.18 undefined	0.18 undefined	43.2	0
4	14 -10	29 -2	22 -6	0.24 undefined	0.24 undefined	43.4	0
5	14 -10	29 -2	22 -6	0.29 undefined	0.29 undefined	43.5	0
6	14 -10	29 -2	21 -6	0.35 undefined	0.35 undefined	43.7	0
7	14 -10	28 -2	21 -6	0.41 undefined	0.41 undefined	43.9	0
8	14 -10	28 -2	21 -6	0.47 undefined	0.47 undefined	44	0
9	14 -10	28 -2	21 -6	0.53 undefined	0.53 undefined	44.1	0
10	13 -10	28 -2	21 -6	0.59 undefined	0.59 undefined	44.3	0
11	13 -10	28 -2	21 -6	0.64 undefined	0.64 undefined	44.4	0
12	13 -10	28 -2	21 -6	0.7 undefined	0.7 undefined	44.5	0
13	13 -11	28 -2	20 -6	0.76 undefined	0.76 undefined	44.6	0
14	13 -11	28 -2	20 -6	0.81 undefined	0.81 undefined	44.7	0
15	13 -11	28 -2	20 -7	0.86 undefined	0.86 undefined	44.8	0
16	13 -11	28 -2	20 -7	0.92 undefined	0.92 undefined	44.9	0
17	13 -11	28 -2	20 -7	0.97 undefined	0.97 undefined	44.9	0
18	13 -11	28 -2	20 -7	1.03 undefined	1.03 undefined	45	0
19	12 -11	28 -2	20 -7	1.08 undefined	1.08 undefined	45	0
20	12 -11	28 -2	20 -7	1.13 undefined	1.13 undefined	45	0
21	12 -11	28 -2	20 -7	1.19 undefined	1.19 undefined	45	0
22	12 -11	28 -2	20 -7	1.24 undefined	1.24 undefined	45	0
23	12 -11	28 -2	20 -7	1.29 undefined	1.29 undefined	45	0
24	12 -11	28 -2	20 -7	1.34 undefined	1.34 undefined	45	0
25	12 -11	28 -2	20 -7	1.39 undefined	1.39 undefined	44.9	0
26	12 -11	28 -2	20 -7	1.44 undefined	1.44 undefined	44.8	0
27	13 -11	28 -2	20 -7	1.49 undefined	1.49 undefined	44.8	0
28	13 -11	28 -2	20 -6	1.54 undefined	1.54 undefined	44.7	0
29	13 -11	28 -2	20 -6	1.59 undefined	1.59 undefined	44.6	0
30	13 -11	28 -2	21 -6	1.64 undefined	1.64 undefined	44.5	0
31	13 -11	29 -2	21 -6	1.69 undefined	1.69 undefined	44.3	0