Climate Montana

Climate normals and climate locations across Montana.

1991–2020 normals170 climate locations
Advertisement

Climate locations in Montana

Select a location for monthly normals, daily climate data, climate history and station information.

Advertisement

Climate Helena - Montana

1991–2020 normals
MonthHighºFLowºFPrecipinchSnowinch
Jan33130.366
Feb39170.305
Mar48240.596
Apr58320.984
May67411.871
Jun76492.060
Jul86541.190
Aug85521.200
Sep73431.101
Oct59330.683
Nov43220.495
Dec32120.407
Climate summary

What is the average weather in Helena, Montana?

Helena experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are warm, but winters are cold and snowy, bringing significant snowfall. The area is generally dry, with low annual precipitation, though summer sees more moisture, often in brief showers.

Based on climate normals · 1991–2020
Annual high58ºF
Annual low33ºF
Precipitation11.22 inch
Snowfall38 inch