Riverton weather in June 2026

Expect daytime maximum temperatures of 27°C in Riverton, Wyoming in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in June in Riverton27
    27°C max day temperature
  • 11 hours of sunshine per day
  • 7 days with some rainfall in June in Riverton7
    7 days with some rainfall
  • 9°C minimum night-time temperature in June in Riverton9
    9°C min night temperature
  • 15 hours of daylight per day in June in Riverton15
    15 hours of daylight per day
  • Low heat & humidity in June in RivertonL
    Low heat & humidity
  • 34 mm monthly rainfall in June in Riverton34
    34 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Riverton9
    9 (Very High) UV index

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The June weather guide for Wyoming (Riverton) 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 hot is it in Riverton in June?

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

How sunny is it in Riverton in June?

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

Does it rain in Riverton in June?

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

Riverton June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:37 19:46
Monday, 15th June 2026 04:34 19:55
Tuesday, 30th June 2026 04:38 19:57

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