Hays, Montana Weather Forecast

Local

Hays, MT, US

47.98916, -108.69432

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	20 -7	37 3	29 -2	0.02 undefined	18.77 undefined	36.4	0
2	20 -7	37 3	28 -2	0.04 undefined	18.79 undefined	36.7	0
3	19 -7	37 3	28 -2	0.06 undefined	18.81 undefined	37	0
4	19 -7	37 3	28 -2	0.08 undefined	18.83 undefined	37.2	0
5	19 -7	36 2	28 -2	0.09 undefined	18.84 undefined	37.5	0
6	18 -8	36 2	27 -3	0.11 undefined	18.86 undefined	37.8	0
7	18 -8	36 2	27 -3	0.14 undefined	18.89 undefined	38.1	0
8	18 -8	36 2	27 -3	0.16 undefined	18.91 undefined	38.3	0
9	18 -8	35 2	26 -3	0.18 undefined	18.93 undefined	38.6	0
10	17 -8	35 2	26 -3	0.2 undefined	18.95 undefined	38.8	0
11	17 -8	35 2	26 -3	0.22 undefined	18.97 undefined	39	0
12	17 -8	35 1	26 -3	0.24 undefined	18.99 undefined	39.3	0
13	17 -9	34 1	26 -4	0.26 undefined	19.01 undefined	39.5	0
14	16 -9	34 1	25 -4	0.28 undefined	19.03 undefined	39.7	0
15	16 -9	34 1	25 -4	0.3 undefined	19.05 undefined	39.9	0
16	16 -9	34 1	25 -4	0.32 undefined	19.07 undefined	40	0
17	16 -9	34 1	25 -4	0.34 undefined	19.09 undefined	40.2	0
18	16 -9	34 1	25 -4	0.36 undefined	19.11 undefined	40.4	0
19	15 -9	34 1	25 -4	0.39 undefined	19.14 undefined	40.5	0
20	15 -9	34 1	24 -4	0.41 undefined	19.16 undefined	40.6	0
21	15 -9	34 1	24 -4	0.43 undefined	19.18 undefined	40.7	0
22	15 -10	33 1	24 -4	0.46 undefined	19.21 undefined	40.8	0
23	15 -10	33 1	24 -4	0.48 undefined	19.23 undefined	40.9	0
24	15 -10	33 1	24 -4	0.51 undefined	19.26 undefined	41	0
25	15 -10	33 1	24 -4	0.53 undefined	19.28 undefined	41.1	0
26	14 -10	33 1	24 -5	0.56 undefined	19.31 undefined	41.1	0
27	14 -10	33 1	24 -5	0.59 undefined	19.34 undefined	41.2	0
28	14 -10	33 1	24 -5	0.62 undefined	19.37 undefined	41.2	0
29	14 -10	33 1	24 -5	0.65 undefined	19.4 undefined	41.3	0
30	14 -10	33 1	24 -5	0.68 undefined	19.43 undefined	41.3	0
31	14 -10	33 1	24 -5	0.71 undefined	19.46 undefined	41.3	0