Best year time to visit Mount Vernon

General weather information about Mount Vernon

Average annual temperature is 9.5 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -19.9 °C

Number of sunny days: 148 days

Number of rainy days: 196 days

Number of snow days: 21 days

Look at detailed online map of Mount Vernon

* Weather data for Mount Vernon Canada is based on climate observations for 2026 year

Mount Vernon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.412.810.526.229.931.530.428.931.227.313.712.9
Average daytime temperature (°C)1.94.24.814.419.924.026.524.322.615.57.75.6
Average temperature (°C)-1.0-1.40.08.213.118.521.219.317.411.73.52.7
Average night temperature (°C)-3.6-5.4-4.22.87.013.516.314.913.28.5-0.10.4
Absolute minimum temperature (°C)-15.1-19.9-10.0-6.50.89.112.39.35.2-0.8-6.3-4.6

Mount Vernon 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)9.410.511.913.414.715.315.013.912.511.09.79.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.56.46.48.511.611.611.310.39.56.15.12.9
Precipitation (mm)927810112140971279329684983
Sunny days10151112221411115111511
Rainy days1591218916302015201319
Snow days648000000021

Best time to visit Mount Vernon:

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

  • May — 11.6(h)
  • June — 11.6(h)
  • July — 11.3(h)
  • August — 10.3(h)

Months with the longest average daylight duration in Mount Vernon:

  • June — 15.3(h)

The largest precipitation sum in Mount Vernon is at

  • April — 121(mm)
  • July — 127(mm)