Casper weather in June 2025

Expect daytime maximum temperatures of 79°F in Casper, Wyoming in June based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 1.6 inches of rainfall in the month.

  • 79°F maximum daytime temperature in June in Casper79
    79°F max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in June in Casper9
    9 days with some rainfall
  • 46°F minimum night-time temperature in June in Casper46
    46°F min night temperature
  • 15 hours of daylight per day in June in Casper15
    15 hours of daylight per day
  • Low heat & humidity in June in CasperL
    Low heat & humidity
  • 1.6 inches monthly rainfall in June in Casper1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Casper9
    9 (Very High) UV index

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The June 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)  |  Imperial (°F)

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How hot is it in Casper in June?

Daytime temperatures usually reach 79°F in Casper in June with low heat and humidity, falling to 46°F at night.

How sunny is it in Casper in June?

There are normally 11 hours of bright sunshine each day in Casper in June - that's 69% of daylight hours.

Does it rain in Casper in June?

There are usually 9 days with some rain in Casper in June and the average monthly rainfall is 1.6 inches.

Casper June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:29 19:38
Sunday, 15th June 2025 04:26 19:46
Monday, 30th June 2025 04:30 19:48

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