Dekalb, Illinois Weather Forecast

Local

Dekalb, IL, US

41.92947, -88.75036

Normals for July

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	63 17	83 28	73 23	0.13 undefined	18.69 undefined	0.3	8.1
2	63 17	83 28	73 23	0.25 undefined	18.81 undefined	0.2	8.2
3	63 17	83 28	73 23	0.37 undefined	18.93 undefined	0.2	8.3
4	63 17	83 28	73 23	0.5 undefined	19.06 undefined	0.2	8.4
5	63 17	83 28	73 23	0.63 undefined	19.19 undefined	0.2	8.4
6	63 17	83 29	73 23	0.76 undefined	19.32 undefined	0.2	8.4
7	63 17	83 29	73 23	0.89 undefined	19.45 undefined	0.1	8.5
8	63 17	83 29	73 23	1.02 undefined	19.58 undefined	0.1	8.5
9	64 18	83 29	73 23	1.15 undefined	19.71 undefined	0.1	8.5
10	64 18	83 29	73 23	1.28 undefined	19.84 undefined	0.1	8.6
11	64 18	83 29	73 23	1.42 undefined	19.98 undefined	0.1	8.6
12	64 18	83 29	74 23	1.55 undefined	20.11 undefined	0.1	8.6
13	64 18	83 29	74 23	1.68 undefined	20.24 undefined	0.1	8.6
14	64 18	83 29	73 23	1.81 undefined	20.37 undefined	0.1	8.6
15	64 18	83 29	73 23	1.94 undefined	20.5 undefined	0.1	8.6
16	64 18	83 29	73 23	2.07 undefined	20.63 undefined	0.1	8.6
17	64 18	83 29	73 23	2.2 undefined	20.76 undefined	0.1	8.5
18	64 18	83 28	73 23	2.32 undefined	20.88 undefined	0.1	8.5
19	64 18	83 28	73 23	2.45 undefined	21.01 undefined	0.1	8.5
20	63 17	83 28	73 23	2.57 undefined	21.13 undefined	0.1	8.4
21	63 17	83 28	73 23	2.7 undefined	21.26 undefined	0.1	8.4
22	63 17	83 28	73 23	2.83 undefined	21.39 undefined	0.2	8.4
23	63 17	83 28	73 23	2.97 undefined	21.53 undefined	0.2	8.3
24	63 17	83 28	73 23	3.1 undefined	21.66 undefined	0.2	8.3
25	63 17	83 28	73 23	3.23 undefined	21.79 undefined	0.1	8.2
26	63 17	83 28	73 23	3.36 undefined	21.92 undefined	0.1	8.1
27	63 17	83 28	73 23	3.49 undefined	22.05 undefined	0.1	8.1
28	63 17	83 28	73 23	3.61 undefined	22.17 undefined	0.1	8
29	63 17	83 28	73 23	3.74 undefined	22.3 undefined	0.1	8
30	63 17	83 28	73 23	3.87 undefined	22.43 undefined	0.1	7.9
31	63 17	83 28	73 23	4 undefined	22.56 undefined	0.1	7.8