Casper weather in April 2025

Expect 14°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Casper in April. Check more long-term weather averages for Casper in April before you book your next holiday to Wyoming in 2025/2026.

  • 14°C maximum daytime temperature in April in Casper14
    14°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in April in Casper10
    10 days with some rainfall
  • -1°C minimum night-time temperature in April in Casper-1
    -1°C min night temperature
  • 13 hours of daylight per day in April in Casper13
    13 hours of daylight per day
  • No heat & humidity in April in Casper0
    No heat & humidity
  • 41 mm monthly rainfall in April in Casper41
    41 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Casper6
    6 (High) UV index

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The April weather guide for Wyoming (Casper) 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 Casper in April?

Daytime temperatures usually reach 14°C in Casper in April, falling to -1°C at night.

How sunny is it in Casper in April?

There are normally 9 hours of bright sunshine each day in Casper in April - that's 64% of daylight hours.

Does it rain in Casper in April?

There are usually 10 days with some rain in Casper in April and the average monthly rainfall is 41mm.

Casper April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:47 18:32
Tuesday, 15th April 2025 05:23 18:48
Wednesday, 30th April 2025 05:00 19:05

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