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 27°C in Riverton in June with low heat and humidity, falling to 9°C at night.

How sunny is it in Riverton in June?

There are normally 11 hours of bright sunshine each day in Riverton in June - that's 71% of daylight hours.

Does it rain in Riverton in June?

There are usually 7 days with some rain in Riverton in June and the average monthly rainfall is 34mm.

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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