Great Falls weather in April 2025

Expect 13°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Great Falls in April. Check more long-term weather averages for Great Falls in April before you book your next holiday to Montana in 2025/2026.

  • 13°C maximum daytime temperature in April in Great Falls13
    13°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Great Falls9
    9 days with some rainfall
  • 0°C minimum night-time temperature in April in Great Falls0
    0°C min night temperature
  • 14 hours of daylight per day in April in Great Falls14
    14 hours of daylight per day
  • No heat & humidity in April in Great Falls0
    No heat & humidity
  • 31 mm monthly rainfall in April in Great Falls31
    31 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Great Falls5
    5 (Moderate) UV index

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The April 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)

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How warm is it in Great Falls in April?

Daytime temperatures usually reach 13°C in Great Falls in April, falling to -0°C at night.

How sunny is it in Great Falls in April?

There are normally 8 hours of bright sunshine each day in Great Falls in April - that's 60% of daylight hours.

Does it rain in Great Falls in April?

There are usually 9 days with some rain in Great Falls in April and the average monthly rainfall is 31mm.

Great Falls April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:03 18:56
Tuesday, 15th April 2025 05:36 19:15
Wednesday, 30th April 2025 05:09 19:36

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