Best year time to visit Mount Summit

General weather information about Mount Summit

Average annual temperature is 12.2 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: -12.8 °C

Number of sunny days: 178 days

Number of rainy days: 175 days

Number of snow days: 12 days

Look at detailed online map of Mount Summit

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

Mount Summit air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.719.420.726.029.730.932.632.531.028.323.414.8
Average daytime temperature (°C)5.59.910.417.122.226.128.126.824.918.311.57.9
Average temperature (°C)2.03.64.510.716.220.323.122.019.613.46.13.9
Average night temperature (°C)-0.8-0.70.35.410.715.018.617.514.89.42.20.9
Absolute minimum temperature (°C)-10.7-12.8-8.5-2.31.79.615.411.510.4-3.9-9.4-7.1

Mount Summit monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.67.07.08.810.710.912.111.09.87.37.84.1
Precipitation (mm)1366117167677811516334742550
Sunny days101514161912101519132213
Rainy days16111314121821161117818
Snow days524000000100

Best time to visit Mount Summit:

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

  • May — 10.7(h)
  • June — 10.9(h)
  • July — 12.1(h)
  • August — 11.0(h)

The largest precipitation sum in Mount Summit is at

  • January — 136(mm)
  • March — 171(mm)
  • July — 115(mm)
  • August — 163(mm)