Best year time to visit Mount Vernon

General weather information about Mount Vernon

Average annual temperature is 15.1 °C

Absolute maximum temperature: 40.1 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 199

Number of rainy days: 165

Number of snow days: 1

Average annual precipitation: 963 mm

Look at detailed online map of Mount Vernon

* Weather data for Mount Vernon United States is based on climate observations for 2023 year

Mount Vernon air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 20.8 21.2 24 26.7 30.6 38.3 36.8 40.1 34 30.2 25.8 17.6
Average daytime temperature (°C) 9.8 12.7 13.8 20.1 25.5 30.5 32.9 32.6 28.7 20.7 15.3 11
Average temperature (°C) 4.3 6 8 13.6 19.2 23.8 26.5 26.3 22.2 15.5 9.2 6.3
Average night temperature (°C) 0.4 1.2 3.4 8.1 14.1 18.2 21.4 21.4 17.2 11.5 5 3
Absolute minimum temperature (°C) -9.4 -8.8 -7 0.8 5.6 13.3 17.4 14.2 12.7 -2.2 -5.1 -3.4

Mount Vernon monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.3 11.3 12.6 13.7 14.5 14.7 14.7 14.1 13 11.8 10.7 9.8
Daylight mean duration (h) 10 10.8 12 13.2 14.2 14.7 14.4 13.6 12.4 11.3 10.2 9.7
Daylight minimum duration (h) 9.7 10.4 11.4 12.6 13.7 14.5 14.1 13 11.9 10.7 9.8 9.6
Sunshine mean duration (h) 6.4 7.7 7.7 10.2 10.8 12.4 11.3 11.3 10.7 8.6 7.5 6
Precipitation (mm) 53 103 160 54 131 79 98 64 55 63 44 58
Sunny days 16 17 12 16 15 13 15 20 19 19 21 16
Rainy days 14 11 19 14 16 17 16 11 11 12 9 15
Snow days 1

Mount Vernon - weather forecast by months

January February March April May June July August September October November December

Best time to visit Mount Vernon:

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

  • June — 12.4(h)

The largest precipitation sum in Mount Vernon is at

  • February — 103(mm)
  • March — 160(mm)
  • May — 131(mm)

Weather forecast in the closest to Mount Vernon admin centers