Best year time to visit Riverton

General weather information about Riverton

Average annual temperature is 7.5 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -31.7 °C

Number of sunny days: 133 days

Number of rainy days: 190 days

Number of snow days: 42 days

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* Weather data for Riverton United States is based on climate observations for 2026 year

Riverton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.98.97.825.729.731.830.725.729.727.814.213.2
Average daytime temperature (°C)1.10.43.613.818.621.825.822.822.015.75.23.2
Average temperature (°C)-2.7-6.0-1.36.811.716.420.717.716.210.70.4-0.9
Average night temperature (°C)-6.4-12.2-6.21.35.011.716.213.211.76.4-2.8-4.1
Absolute minimum temperature (°C)-17.7-31.7-12.7-7.7-2.06.011.18.14.5-1.4-8.5-13.3

Riverton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.06.16.07.711.18.29.810.18.25.65.83.6
Precipitation (mm)97477892100169217185649852137
Sunny days61110151963614131614
Rainy days1379151224282516181013
Snow days121012000000044

Riverton - weather forecast by months

Riverton weather in januaryRiverton weather in februaryRiverton weather in marchRiverton weather in aprilRiverton weather in mayRiverton weather in juneRiverton weather in julyRiverton weather in augustRiverton weather in septemberRiverton weather in octoberRiverton weather in novemberRiverton weather in december

Best time to visit Riverton:

The best time to visit Riverton during the most sunny months:

  • May — 11.1(h)
  • July — 9.8(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Riverton:

  • June — 15.5(h)

The largest precipitation sum in Riverton is at

  • June — 169(mm)
  • July — 217(mm)
  • August — 185(mm)

    • Weather forecast in the closest to Riverton admin centers

    Weather forecast in the closest towns to Riverton

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    Frequently asked questions

    When is the best time to visit Riverton?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Riverton.
    What is the weather like in Riverton?
    See average temperature, rainfall and daylight hours for Riverton by month in the table above.
    How many sunny days does Riverton have?
    The monthly weather statistics above show sunshine and rainfall patterns for Riverton throughout the year.