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Montana weather by month
Check out Montana weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum daytime temperature °C |  -1 |
 3 |
 6 |
 12 |
 18 |
 23 |
 28 |
28 |
20 |
14 |
5 |
-0 |
| Hours of sunshine (daily) | ||||||||||||
| Days with some rainfall |  9 |
7 |
 10 |
9 |
11 |
10 |
7 |
8 |
7 |
 6 |
8 |
9 |
More about Montana
Montana by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Montana
The climate guide for Montana (Helena) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Montana destinations
Below are average maximum temperatures at popular countries, regions and places in Montana for next month - March. Select a destination to see the climate guide for all months of the year.
All Montana destinations
- Billings
- Bozeman
- Butte
- East Glacier Park
- Glasgow
- Great Falls
- Hamilton
- Havre
- Helena
- Kalispell
- Lewistown
- Miles City
- Missoula
- West Yellowstone
- Whitefish
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Compare Montana with the UK
Below the Montana chart shows average maximum daytime temperature for Montana, USA (Helena) and the UK (London).
Maximum daytime temperature (°C)
Montana, USA (Helena)
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Metric (°C / mm) | Imperial (°F / inches)
Compare more Montana weather >>
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