Helena, Montana Weather Forecast

Local

Helena, MT, US

46.59271, -112.03611

Normals for March

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	20 -7	42 5	31 -1	0.01 undefined	0.82 undefined	34.1	0
2	20 -6	42 6	31 0	0.03 undefined	0.84 undefined	33.7	0
3	21 -6	43 6	32 0	0.04 undefined	0.85 undefined	33.4	0
4	21 -6	43 6	32 0	0.05 undefined	0.86 undefined	33	0
5	21 -6	43 6	32 0	0.07 undefined	0.88 undefined	32.7	0
6	22 -6	44 7	33 0	0.08 undefined	0.89 undefined	32.3	0
7	22 -6	44 7	33 1	0.1 undefined	0.91 undefined	32	0
8	22 -5	45 7	33 1	0.11 undefined	0.92 undefined	31.6	0
9	23 -5	45 7	34 1	0.13 undefined	0.94 undefined	31.2	0
10	23 -5	45 7	34 1	0.14 undefined	0.95 undefined	30.9	0
11	23 -5	46 8	35 1	0.15 undefined	0.96 undefined	30.5	0
12	23 -5	46 8	35 2	0.17 undefined	0.98 undefined	30.2	0
13	24 -5	47 8	35 2	0.18 undefined	0.99 undefined	29.8	0
14	24 -4	47 8	36 2	0.2 undefined	1.01 undefined	29.5	0
15	24 -4	47 9	36 2	0.21 undefined	1.02 undefined	29.1	0
16	25 -4	48 9	36 2	0.23 undefined	1.04 undefined	28.8	0
17	25 -4	48 9	37 3	0.24 undefined	1.05 undefined	28.4	0
18	25 -4	49 9	37 3	0.26 undefined	1.07 undefined	28.1	0
19	26 -4	49 9	37 3	0.27 undefined	1.08 undefined	27.8	0
20	26 -3	49 10	38 3	0.29 undefined	1.1 undefined	27.5	0
21	26 -3	50 10	38 3	0.31 undefined	1.12 undefined	27.2	0
22	27 -3	50 10	38 3	0.33 undefined	1.14 undefined	26.8	0
23	27 -3	50 10	39 4	0.34 undefined	1.15 undefined	26.5	0
24	27 -3	51 10	39 4	0.36 undefined	1.17 undefined	26.3	0
25	27 -3	51 10	39 4	0.38 undefined	1.19 undefined	26	0
26	28 -2	51 11	39 4	0.41 undefined	1.22 undefined	25.7	0
27	28 -2	51 11	40 4	0.43 undefined	1.24 undefined	25.4	0
28	28 -2	52 11	40 4	0.45 undefined	1.26 undefined	25.1	0
29	28 -2	52 11	40 5	0.47 undefined	1.28 undefined	24.9	0
30	29 -2	52 11	40 5	0.5 undefined	1.31 undefined	24.6	0
31	29 -2	53 11	41 5	0.52 undefined	1.33 undefined	24.4	0