Best year time to visit Riverdale

General weather information about Riverdale

Average annual temperature is 6.1 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -30.1 °C

Number of sunny days: 218 days

Number of rainy days: 97 days

Number of snow days: 50 days

Look at detailed online map of Riverdale

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

Riverdale air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.64.4-0.413.927.631.232.933.833.428.011.710.8
Average daytime temperature (°C)-5.7-3.7-5.55.921.125.626.226.822.911.64.72.2
Average temperature (°C)-9.2-8.6-9.70.814.620.520.421.217.47.00.4-2.0
Average night temperature (°C)-12.1-12.7-13.0-3.28.415.415.816.713.13.7-3.0-5.0
Absolute minimum temperature (°C)-27.4-30.1-21.1-14.2-2.310.211.312.49.2-11.2-11.2-10.7

Riverdale monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.77.07.69.011.312.713.110.79.67.26.55.7
Precipitation (mm)7133819596446575164317
Sunny days241514181616152020132324
Rainy days220715141611101442
Snow days51117500000435

Riverdale - weather forecast by months

Riverdale weather in januaryRiverdale weather in februaryRiverdale weather in marchRiverdale weather in aprilRiverdale weather in mayRiverdale weather in juneRiverdale weather in julyRiverdale weather in augustRiverdale weather in septemberRiverdale weather in octoberRiverdale weather in novemberRiverdale weather in december

Best time to visit Riverdale:

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

  • May — 11.3(h)
  • June — 12.7(h)
  • July — 13.1(h)

Months with the longest average daylight duration in Riverdale:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Riverdale is at

  • May — 59(mm)
  • June — 64(mm)
  • August — 57(mm)
  • September — 51(mm)
  • October — 64(mm)

    • Weather forecast in the closest to Riverdale admin centers

    Weather forecast in the closest towns to Riverdale

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    Frequently asked questions

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