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Montana weather in March 2025
Expect 6°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Montana in March. Check more long-term weather averages for Montana in March before you book your next holiday to Montana in 2025/2026.
- 66°C max day temperature
- 7 hours of sunshine per day
- 1010 days with some rainfall
- -6-6°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 2121 mm of monthly rainfall
- 33 (Moderate) UV index
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Recommended for Montana
The March weather guide for Montana (Helena) shows long term 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 in March. Select a holiday destination to see more weather parameters.
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
How cold is it in Montana in March?
Daytime temperatures usually reach 6°C in Helena, Montana in March, falling to -6°C at night.
How sunny is it in Montana in March?
There are normally 7 hours of bright sunshine each day in Helena, Montana in March - that's 60% of daylight hours.
Does it rain in Montana in March?
There are usually 10 days with some rain in Helena, Montana in March and the average monthly rainfall is 21mm. Rain may fall as snow in this month.
Montana March sunrise & sunset times
Browse the sunrise and sunset times for Montana in March 2025. Select a month to view Montana sunrise and sunset times for the next 12 months. The Montana sunrise and sunset times shown below are for Helena.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 07:07 | 18:15 |
Sunday, 16th March 2025 | 06:38 | 18:36 |
Monday, 31st March 2025 | 06:09 | 18:56 |
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