Decatur, Indiana Weather Forecast

Local

Decatur, IN, US

40.8306, -84.92913

Normals for January

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	20 -6	34 1	27 -3	0.09 undefined	0.09 undefined	37.8	0
2	20 -7	34 1	27 -3	0.18 undefined	0.18 undefined	38	0
3	20 -7	34 1	27 -3	0.28 undefined	0.28 undefined	38.1	0
4	20 -7	34 1	27 -3	0.37 undefined	0.37 undefined	38.3	0
5	20 -7	34 1	27 -3	0.46 undefined	0.46 undefined	38.5	0
6	19 -7	34 1	26 -3	0.56 undefined	0.56 undefined	38.6	0
7	19 -7	33 1	26 -3	0.65 undefined	0.65 undefined	38.8	0
8	19 -7	33 1	26 -3	0.74 undefined	0.74 undefined	38.9	0
9	19 -7	33 1	26 -3	0.83 undefined	0.83 undefined	39	0
10	19 -7	33 1	26 -3	0.92 undefined	0.92 undefined	39.1	0
11	19 -7	33 1	26 -3	1.01 undefined	1.01 undefined	39.2	0
12	18 -8	33 1	26 -3	1.1 undefined	1.1 undefined	39.3	0
13	18 -8	33 1	26 -4	1.18 undefined	1.18 undefined	39.4	0
14	18 -8	33 1	26 -4	1.26 undefined	1.26 undefined	39.5	0
15	18 -8	33 0	25 -4	1.34 undefined	1.34 undefined	39.6	0
16	18 -8	33 0	25 -4	1.42 undefined	1.42 undefined	39.7	0
17	18 -8	33 0	25 -4	1.5 undefined	1.5 undefined	39.7	0
18	18 -8	33 0	25 -4	1.58 undefined	1.58 undefined	39.8	0
19	18 -8	33 0	25 -4	1.66 undefined	1.66 undefined	39.8	0
20	18 -8	33 0	25 -4	1.73 undefined	1.73 undefined	39.8	0
21	18 -8	33 0	25 -4	1.8 undefined	1.8 undefined	39.8	0
22	18 -8	33 0	25 -4	1.88 undefined	1.88 undefined	39.9	0
23	18 -8	33 0	25 -4	1.95 undefined	1.95 undefined	39.9	0
24	18 -8	33 0	25 -4	2.03 undefined	2.03 undefined	39.8	0
25	18 -8	33 0	25 -4	2.1 undefined	2.1 undefined	39.8	0
26	18 -8	33 0	25 -4	2.18 undefined	2.18 undefined	39.8	0
27	18 -8	33 1	25 -4	2.24 undefined	2.24 undefined	39.8	0
28	18 -8	33 1	25 -4	2.31 undefined	2.31 undefined	39.7	0
29	18 -8	33 1	25 -4	2.38 undefined	2.38 undefined	39.6	0
30	18 -8	33 1	25 -4	2.44 undefined	2.44 undefined	39.6	0
31	18 -8	33 1	26 -4	2.51 undefined	2.51 undefined	39.5	0