Average monthly snow and rainfall in Boulder (CO)

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

Average monthly rainfall, snow, precipitation in Boulder (CO),

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  • Boulder has dry periods in January and November.
  • On average, May is the wettest month with 80 mm of precipitation.
  • On average, January is the driest month with 16 mm of precipitation.
  • The average amount of annual precipitation is 513 mm.

Weather Forecasts for Boulder (CO)

Thu   Mar 28
18°C | -1°C
SW 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Mar 29
10°C | 3°C
E 7 km/h
5.4 mm
broken clouds and rain

broken clouds and rain

Sat   Mar 30
13°C | 0°C
N 7 km/h
1.3 mm
broken clouds and  chance of rain

broken clouds and chance of rain

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