Best year time to visit Riverton

General weather information about Riverton

Average annual temperature is 12.3 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -15.5 °C

Number of sunny days: 177 days

Number of rainy days: 179 days

Number of snow days: 9 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)17.417.415.931.029.534.833.330.634.927.819.415.4
Average daytime temperature (°C)7.78.49.918.822.626.129.827.424.119.010.58.4
Average temperature (°C)3.92.84.312.215.419.724.022.019.013.85.44.2
Average night temperature (°C)0.4-1.8-0.46.88.414.219.117.514.89.51.21.0
Absolute minimum temperature (°C)-4.7-15.5-7.4-2.13.28.514.213.38.43.9-4.9-5.4

Riverton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.014.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.56.77.28.611.610.311.69.78.17.97.34.3
Precipitation (mm)126417110736101133901194770186
Sunny days131514152113101114171915
Rainy days16917151017212016141014
Snow days240000000012

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 — 11.6(h)
  • June — 10.3(h)
  • July — 11.6(h)

The largest precipitation sum in Riverton is at

  • January — 126(mm)
  • July — 133(mm)
  • September — 119(mm)
  • December — 186(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.