Best year time to visit City of Mount Vernon

General weather information about City of Mount Vernon

Average annual temperature is 10.7 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -6.7 °C

Number of sunny days: 167 days

Number of rainy days: 195 days

Number of snow days: 3 days

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* Weather data for City of Mount Vernon United States is based on climate observations for 2026 year

City of Mount Vernon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.811.616.423.230.227.930.230.526.525.416.213.7
Average daytime temperature (°C)8.67.310.912.320.221.125.225.220.616.010.29.6
Average temperature (°C)5.44.05.67.914.215.118.218.714.911.16.16.7
Average night temperature (°C)3.21.72.34.99.710.612.413.711.07.63.04.3
Absolute minimum temperature (°C)-4.2-6.7-1.70.06.57.19.710.25.6-3.5-3.7-2.8

City of Mount Vernon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.03.77.16.310.411.013.211.38.16.14.82.4
Precipitation (mm)98130124143273112276787158195
Sunny days75105211928211415157
Rainy days23212125101131016161524
Snow days120000000000

City of Mount Vernon - weather forecast by months

City of Mount Vernon weather in januaryCity of Mount Vernon weather in februaryCity of Mount Vernon weather in marchCity of Mount Vernon weather in aprilCity of Mount Vernon weather in mayCity of Mount Vernon weather in juneCity of Mount Vernon weather in julyCity of Mount Vernon weather in augustCity of Mount Vernon weather in septemberCity of Mount Vernon weather in octoberCity of Mount Vernon weather in novemberCity of Mount Vernon weather in december

Best time to visit City of Mount Vernon:

The best time to visit City of Mount Vernon during the most sunny months:

  • May — 10.4(h)
  • June — 11.0(h)
  • July — 13.2(h)
  • August — 11.3(h)

Months with the longest average daylight duration in City of Mount Vernon:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in City of Mount Vernon is at

  • February — 130(mm)
  • March — 124(mm)
  • April — 143(mm)
  • November — 158(mm)
  • December — 195(mm)

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    Frequently asked questions

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