Great Falls weather in March 2025

Expect 6°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Great Falls in March. Check more long-term weather averages for Great Falls in March before you book your next holiday to Montana in 2025/2026.

  • 6°C maximum daytime temperature in March in Great Falls6
    6°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in March in Great Falls9
    9 days with some rainfall
  • -6°C minimum night-time temperature in March in Great Falls-6
    -6°C min night temperature
  • 12 hours of daylight per day in March in Great Falls12
    12 hours of daylight per day
  • No heat & humidity in March in Great Falls0
    No heat & humidity
  • 23 mm monthly rainfall in March in Great Falls23
    23 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Great Falls3
    3 (Moderate) UV index

More about Great Falls

Great Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Travel Up: Low prices on top car hire brands

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty
Go to Travel Up deal >>

View all Travel Up offers

The March weather guide for Montana (Great Falls) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How cold is it in Great Falls in March?

Daytime temperatures usually reach 6°C in Great Falls in March, falling to -6°C at night.

How sunny is it in Great Falls in March?

There are normally 8 hours of bright sunshine each day in Great Falls in March - that's 63% of daylight hours.

Does it rain in Great Falls in March?

There are usually 9 days with some rain in Great Falls in March and the average monthly rainfall is 23mm. Rain may fall as snow in this month.

Great Falls March sunrise & sunset times

Browse the sunrise and sunset times for Great Falls in March 2025. Select a month to view Great Falls sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:05 18:11
Sunday, 16th March 2025 06:35 18:33
Monday, 31st March 2025 06:05 18:54

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^