ClimateForecastMayJune >>

Average monthly snow and rainfall in Gillette (WY)

The mean monthly precipitation over the year in Gillette (Wyoming), including rain, snow, hail.

  • Most rainfall (rainy season) is seen in May.
  • Gillette has dry periods in January, February, March, November and December.
  • On average, May is the wettest month with 101 mm of precipitation.
  • On average, January is the driest month with 13 mm of precipitation.
  • The average amount of annual precipitation is 425 mm.

Forecast for Gillette (WY)

Tue   May 21
7°C | 3°C
N 22 km/h
broken clouds and no rain

broken clouds and no rain

Wed   May 22
19°C | 4°C
SW 29 km/h
partly cloudy and no rain

partly cloudy and no rain

Thu   May 23
14°C | 1°C
NW 43 km/h
13 mm
partly cloudy and rain

partly cloudy and rain

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