Dekalb, Illinois Weather Forecast

Local

Dekalb, IL, US

41.92947, -88.75036

Normals for August

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	63 17	83 28	73 23	0.14 undefined	22.7 undefined	0.1	7.8
2	63 17	82 28	73 23	0.27 undefined	22.83 undefined	0.1	7.7
3	63 17	82 28	73 23	0.4 undefined	22.96 undefined	0.2	7.7
4	63 17	82 28	73 23	0.51 undefined	23.07 undefined	0.2	7.6
5	63 17	82 28	72 22	0.64 undefined	23.2 undefined	0.2	7.6
6	63 17	82 28	72 22	0.76 undefined	23.32 undefined	0.2	7.5
7	62 17	82 28	72 22	0.88 undefined	23.44 undefined	0.2	7.5
8	62 17	82 28	72 22	1 undefined	23.56 undefined	0.2	7.4
9	62 17	82 28	72 22	1.13 undefined	23.69 undefined	0.3	7.4
10	62 17	82 28	72 22	1.26 undefined	23.82 undefined	0.3	7.3
11	62 17	82 28	72 22	1.39 undefined	23.95 undefined	0.3	7.2
12	62 17	82 28	72 22	1.53 undefined	24.09 undefined	0.3	7.1
13	62 17	82 28	72 22	1.66 undefined	24.22 undefined	0.3	7
14	62 17	82 28	72 22	1.8 undefined	24.36 undefined	0.3	6.9
15	62 17	82 28	72 22	1.94 undefined	24.5 undefined	0.3	6.9
16	62 16	81 27	72 22	2.08 undefined	24.64 undefined	0.3	6.8
17	62 16	81 27	71 22	2.22 undefined	24.78 undefined	0.3	6.7
18	61 16	81 27	71 22	2.36 undefined	24.92 undefined	0.3	6.6
19	61 16	81 27	71 22	2.49 undefined	25.05 undefined	0.3	6.5
20	61 16	81 27	71 22	2.62 undefined	25.18 undefined	0.4	6.4
21	61 16	81 27	71 22	2.75 undefined	25.31 undefined	0.4	6.3
22	61 16	81 27	71 22	2.87 undefined	25.43 undefined	0.4	6.1
23	61 16	81 27	71 21	3 undefined	25.56 undefined	0.4	6
24	60 16	81 27	70 21	3.13 undefined	25.69 undefined	0.5	5.9
25	60 16	80 27	70 21	3.26 undefined	25.82 undefined	0.5	5.8
26	60 16	80 27	70 21	3.39 undefined	25.95 undefined	0.6	5.6
27	60 15	80 27	70 21	3.52 undefined	26.08 undefined	0.6	5.5
28	60 15	80 27	70 21	3.65 undefined	26.21 undefined	0.7	5.4
29	59 15	80 27	70 21	3.78 undefined	26.34 undefined	0.8	5.3
30	59 15	80 26	69 21	3.92 undefined	26.48 undefined	0.9	5.2
31	59 15	79 26	69 21	4.06 undefined	26.62 undefined	1	5