Weather in McCool in May

General weather information about McCool

Average annual temperature is 11.3 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -16.7 °C

Number of sunny days: 163 days

Number of rainy days: 187 days

Number of snow days: 15 days

Look at detailed online map of McCool

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

McCool air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.014.319.525.832.331.432.235.132.128.320.714.2
Average daytime temperature (°C)3.96.47.516.220.625.327.125.823.617.110.47.1
Average temperature (°C)0.51.22.810.115.119.622.121.519.213.15.94.0
Average night temperature (°C)-2.0-2.5-0.45.210.515.017.817.915.510.32.41.8
Absolute minimum temperature (°C)-13.6-16.7-9.6-2.91.59.413.412.49.4-2.5-8.2-7.2

McCool monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.27.36.69.310.411.812.010.78.76.46.93.6
Precipitation (mm)82103131557369135133741453782
Sunny days9168152117101412111812
Rainy days151022151013211718191017
Snow days721000000122

Best time to visit McCool:

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

  • May — 10.4(h)
  • June — 11.8(h)
  • July — 12.0(h)
  • August — 10.7(h)

The largest precipitation sum in McCool is at

  • March — 131(mm)
  • July — 135(mm)
  • August — 133(mm)
  • October — 145(mm)