Home   Weather   USA   Boulder   Climate
Flag for USA

Climate & Weather Averages in Boulder, Colorado, USA

Currently: 32 °F. Light snow. Dense fog. (Weather station: Broomfield / Jeffco, USA). See more current weather

Annual Weather Averages Near Boulder

Averages are for Broomfield / Jeffco, which is 11 miles from Boulder.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Boulder

High Temp: 89 °F

Low Temp: 24 °F

Mean Temp: 53 °F

Precipitation: 0.91"

Humidity: 46%

Dew Point: 30 °F

Wind: 16 mph

Pressure: 30.01 "Hg

Visibility: 29 mi

January Climate & Weather Averages in Boulder

High Temp: 46 °F

Low Temp: 24 °F

Mean Temp: 35 °F

Precipitation: 0.23"

Humidity: 47%

Dew Point: 15 °F

Wind: 17 mph

Pressure: 30.02 "Hg

Visibility: 31 mi

February Climate & Weather Averages in Boulder

High Temp: 47 °F

Low Temp: 24 °F

Mean Temp: 36 °F

Precipitation: 0.45"

Humidity: 50%

Dew Point: 16 °F

Wind: 17 mph

Pressure: 29.98 "Hg

Visibility: 29 mi

March Climate & Weather Averages in Boulder

High Temp: 56 °F

Low Temp: 31 °F

Mean Temp: 44 °F

Precipitation: 0.85"

Humidity: 47%

Dew Point: 21 °F

Wind: 17 mph

Pressure: 29.97 "Hg

Visibility: 29 mi

April Climate & Weather Averages in Boulder

High Temp: 62 °F

Low Temp: 37 °F

Mean Temp: 49 °F

Precipitation: 1.43"

Humidity: 48%

Dew Point: 27 °F

Wind: 17 mph

Pressure: 29.93 "Hg

Visibility: 28 mi

May Climate & Weather Averages in Boulder

High Temp: 71 °F

Low Temp: 45 °F

Mean Temp: 58 °F

Precipitation: 1.82"

Humidity: 51%

Dew Point: 37 °F

Wind: 15 mph

Pressure: 29.96 "Hg

Visibility: 28 mi

June Climate & Weather Averages in Boulder

High Temp: 83 °F

Low Temp: 55 °F

Mean Temp: 69 °F

Precipitation: 1.24"

Humidity: 43%

Dew Point: 43 °F

Wind: 15 mph

Pressure: 29.98 "Hg

Visibility: 30 mi

July Climate & Weather Averages in Boulder

High Temp: 89 °F

Low Temp: 61 °F

Mean Temp: 75 °F

Precipitation: 1.41"

Humidity: 43%

Dew Point: 48 °F

Wind: 14 mph

Pressure: 30.06 "Hg

Visibility: 29 mi

August Climate & Weather Averages in Boulder

High Temp: 86 °F

Low Temp: 59 °F

Mean Temp: 73 °F

Precipitation: 1.14"

Humidity: 44%

Dew Point: 47 °F

Wind: 14 mph

Pressure: 30.08 "Hg

Visibility: 28 mi

September Climate & Weather Averages in Boulder

High Temp: 79 °F

Low Temp: 52 °F

Mean Temp: 66 °F

Precipitation: 0.88"

Humidity: 42%

Dew Point: 39 °F

Wind: 14 mph

Pressure: 30.06 "Hg

Visibility: 29 mi

October Climate & Weather Averages in Boulder

High Temp: 66 °F

Low Temp: 40 °F

Mean Temp: 53 °F

Precipitation: 0.67"

Humidity: 46%

Dew Point: 29 °F

Wind: 14 mph

Pressure: 30.04 "Hg

Visibility: 29 mi

November Climate & Weather Averages in Boulder

High Temp: 54 °F

Low Temp: 31 °F

Mean Temp: 43 °F

Precipitation: 0.47"

Humidity: 47%

Dew Point: 20 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 29 mi

December Climate & Weather Averages in Boulder

High Temp: 46 °F

Low Temp: 24 °F

Mean Temp: 35 °F

Precipitation: 0.32"

Humidity: 48%

Dew Point: 15 °F

Wind: 16 mph

Pressure: 30.00 "Hg

Visibility: 30 mi

Quick Climate Info

Hottest MonthJuly (75 °F avg)
Coldest MonthDecember (35 °F avg)
Wettest MonthMay (1.82" avg)
Windiest MonthApril (17 mph avg)
Annual precip.10.89" (per year)

Weather by CustomWeather, © 2024