Best year time to visit Dayton

General weather information about Dayton

Average annual temperature is 8.7 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -27.4 °C

Number of sunny days: 188 days

Number of rainy days: 144 days

Number of snow days: 33 days

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

Dayton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.64.96.227.031.833.034.036.435.829.417.511.7
Average daytime temperature (°C)-3.4-1.41.710.923.128.828.328.225.314.57.14.2
Average temperature (°C)-6.9-7.0-3.35.216.522.722.322.119.610.12.20.2
Average night temperature (°C)-9.9-11.8-7.90.710.516.716.617.115.26.6-1.5-2.7
Absolute minimum temperature (°C)-23.7-27.4-15.3-10.80.09.711.910.46.5-5.0-13.7-10.7

Dayton 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)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.17.46.57.611.912.912.411.69.47.15.94.1
Precipitation (mm)51565215558489790103118782
Sunny days201715111615111810142318
Rainy days4751715152013201558
Snow days7411200000225

Dayton - weather forecast by months

Dayton weather in januaryDayton weather in februaryDayton weather in marchDayton weather in aprilDayton weather in mayDayton weather in juneDayton weather in julyDayton weather in augustDayton weather in septemberDayton weather in octoberDayton weather in novemberDayton weather in december

Best time to visit Dayton:

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

  • May — 11.9(h)
  • June — 12.9(h)
  • July — 12.4(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Dayton:

  • June — 15.6(h)

The largest precipitation sum in Dayton is at

  • April — 155(mm)
  • July — 97(mm)
  • September — 103(mm)
  • October — 118(mm)

    • Weather forecast in the closest to Dayton admin centers

    Weather forecast in the closest towns to Dayton

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    Frequently asked questions

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