Best year time to visit Rocky River

General weather information about Rocky River

Average annual temperature is 11.5 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 145 days

Number of rainy days: 199 days

Number of snow days: 21 days

Look at detailed online map of Rocky River

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

Rocky River air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.719.916.024.928.530.432.530.130.928.018.516.2
Average daytime temperature (°C)5.69.07.415.319.023.426.625.222.617.010.48.5
Average temperature (°C)2.02.33.110.213.919.022.521.018.813.46.35.0
Average night temperature (°C)-0.8-1.8-0.35.49.214.918.917.815.310.33.02.6
Absolute minimum temperature (°C)-9.7-10.5-6.1-1.81.79.515.211.48.40.5-6.6-3.6

Rocky River 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)9.610.611.913.314.515.114.813.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.06.46.39.011.011.512.010.79.56.66.63.6
Precipitation (mm)133611051255811612713051834394
Sunny days9148122215691311179
Rainy days15111618915252217201120
Snow days737000000022

Rocky River - weather forecast by months

Rocky River weather in januaryRocky River weather in februaryRocky River weather in marchRocky River weather in aprilRocky River weather in mayRocky River weather in juneRocky River weather in julyRocky River weather in augustRocky River weather in septemberRocky River weather in octoberRocky River weather in novemberRocky River weather in december

Best time to visit Rocky River:

The best time to visit Rocky River during the most sunny months:

  • May — 11.0(h)
  • June — 11.5(h)
  • July — 12.0(h)
  • August — 10.7(h)

The largest precipitation sum in Rocky River is at

  • January — 133(mm)
  • April — 125(mm)
  • July — 127(mm)
  • August — 130(mm)

    • Weather forecast in the closest to Rocky River admin centers

    Weather forecast in the closest towns to Rocky River

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    MapTrains schedule
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    Frequently asked questions

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