Casper, Wyoming Weather Forecast

Local

Casper, WY, US

42.86663, -106.31308

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	21 -6	41 5	31 -1	0.02 undefined	12.8 undefined	34.2	0
2	20 -6	41 5	30 -1	0.04 undefined	12.82 undefined	34.6	0
3	20 -7	40 5	30 -1	0.06 undefined	12.84 undefined	34.9	0
4	20 -7	40 4	30 -1	0.08 undefined	12.86 undefined	35.2	0
5	19 -7	40 4	29 -1	0.1 undefined	12.88 undefined	35.5	0
6	19 -7	39 4	29 -2	0.12 undefined	12.9 undefined	35.8	0
7	19 -7	39 4	29 -2	0.14 undefined	12.92 undefined	36.1	0
8	19 -7	39 4	29 -2	0.15 undefined	12.93 undefined	36.4	0
9	18 -8	38 4	28 -2	0.17 undefined	12.95 undefined	36.7	0
10	18 -8	38 3	28 -2	0.19 undefined	12.97 undefined	36.9	0
11	18 -8	38 3	28 -2	0.21 undefined	12.99 undefined	37.2	0
12	18 -8	38 3	28 -2	0.23 undefined	13.01 undefined	37.4	0
13	17 -8	38 3	27 -3	0.25 undefined	13.03 undefined	37.6	0
14	17 -8	37 3	27 -3	0.28 undefined	13.06 undefined	37.8	0
15	17 -8	37 3	27 -3	0.3 undefined	13.08 undefined	38	0
16	17 -9	37 3	27 -3	0.32 undefined	13.1 undefined	38.1	0
17	17 -9	37 3	27 -3	0.35 undefined	13.13 undefined	38.3	0
18	16 -9	37 3	27 -3	0.37 undefined	13.15 undefined	38.4	0
19	16 -9	37 3	27 -3	0.39 undefined	13.17 undefined	38.5	0
20	16 -9	37 3	26 -3	0.42 undefined	13.2 undefined	38.6	0
21	16 -9	37 3	26 -3	0.44 undefined	13.22 undefined	38.6	0
22	16 -9	37 3	26 -3	0.46 undefined	13.24 undefined	38.7	0
23	16 -9	37 3	26 -3	0.49 undefined	13.27 undefined	38.7	0
24	16 -9	37 3	26 -3	0.51 undefined	13.29 undefined	38.8	0
25	16 -9	37 3	26 -3	0.53 undefined	13.31 undefined	38.8	0
26	16 -9	37 3	26 -3	0.55 undefined	13.33 undefined	38.8	0
27	16 -9	37 3	26 -3	0.57 undefined	13.35 undefined	38.8	0
28	16 -9	37 3	26 -3	0.6 undefined	13.38 undefined	38.7	0
29	16 -9	37 3	26 -3	0.62 undefined	13.4 undefined	38.7	0
30	16 -9	37 3	26 -3	0.63 undefined	13.41 undefined	38.6	0
31	16 -9	37 3	26 -3	0.65 undefined	13.43 undefined	38.6	0