Casper weather in June 2026

Expect daytime maximum temperatures of 26°C in Casper, Wyoming in June based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 41 mm of rainfall in the month.

  • 26°C maximum daytime temperature in June in Casper26
    26°C max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in June in Casper9
    9 days with some rainfall
  • 8°C minimum night-time temperature in June in Casper8
    8°C 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
  • 41 mm monthly rainfall in June in Casper41
    41 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Casper9
    9 (Very High) UV index

More about Casper

Casper by month

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

Recommended for Wyoming

Radisson Hotels: up to 25% off prepaid rates

  • Save up to 25% on hotel stays when you book advance
  • Radisson Rewards members get extra 10% off hotels
  • Book hotels in Europe, Middle East, Africa, Asia & Pacific
Show discount codeShow discount code ******AID
Redeem Radisson Hotels discount code >>

View all Radisson Hotels offers

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 / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Casper in June?

Daytime temperatures usually reach 24°C in Casper in June, falling to 9°C at night.

How sunny is it in Casper in June?

There are normally 10 hours of bright sunshine each day in Casper in June - that's 68% of daylight hours.

Does it rain in Casper in June?

There are usually 10 days with some rain in Casper in June and the average monthly rainfall is 57mm.

Casper June sunrise & sunset times

Browse the sunrise and sunset times for Casper in June 2026. Select a month to view Casper sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:29 19:37
Monday, 15th June 2026 04:26 19:46
Tuesday, 30th June 2026 04:30 19:48

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^