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Climate & Weather Averages in Boulder, Colorado, USA

Now
41 °F

Passing clouds.


Feels Like: 32 °F
Forecast: 53 / 31 °F
Wind: 17 mph from Southwest

Location: Broomfield / Jeffco

Current Time: Oct 20, 2019 at 9:40:49 pm

Latest Report: Oct 20, 2019 at 8:55 pm


Visibility: 10 mi

Pressure: 29.91 "Hg (24.50 "Hg at 1623m altitude)

Humidity: 31%

Dew Point: 12 °F

Location of BoulderLocation

Annual Weather Averages Near Boulder

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

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Boulder

High Temp: 89 °F

Low Temp: 22 °F

Mean Temp: 52 °F

Precipitation: 0.23"

Humidity: 46%

Dew Point: 30 °F

Wind: 9 mph

Pressure: 29.99 "Hg

Visibility: 34 mi

January Climate & Weather Averages in Boulder

High Temp: 46 °F

Low Temp: 23 °F

Mean Temp: 34 °F

Precipitation: 0.05"

Humidity: 47%

Dew Point: 14 °F

Wind: 10 mph

Pressure: 30.02 "Hg

Visibility: 37 mi

February Climate & Weather Averages in Boulder

High Temp: 47 °F

Low Temp: 24 °F

Mean Temp: 35 °F

Precipitation: 0.09"

Humidity: 51%

Dew Point: 17 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 33 mi

March Climate & Weather Averages in Boulder

High Temp: 56 °F

Low Temp: 30 °F

Mean Temp: 43 °F

Precipitation: 0.15"

Humidity: 46%

Dew Point: 21 °F

Wind: 10 mph

Pressure: 29.95 "Hg

Visibility: 33 mi

April Climate & Weather Averages in Boulder

High Temp: 62 °F

Low Temp: 36 °F

Mean Temp: 49 °F

Precipitation: 0.40"

Humidity: 48%

Dew Point: 27 °F

Wind: 10 mph

Pressure: 29.91 "Hg

Visibility: 33 mi

May Climate & Weather Averages in Boulder

High Temp: 71 °F

Low Temp: 45 °F

Mean Temp: 58 °F

Precipitation: 0.55"

Humidity: 49%

Dew Point: 37 °F

Wind: 9 mph

Pressure: 29.92 "Hg

Visibility: 33 mi

June Climate & Weather Averages in Boulder

High Temp: 83 °F

Low Temp: 54 °F

Mean Temp: 68 °F

Precipitation: 0.32"

Humidity: 44%

Dew Point: 44 °F

Wind: 9 mph

Pressure: 29.94 "Hg

Visibility: 36 mi

July Climate & Weather Averages in Boulder

High Temp: 89 °F

Low Temp: 60 °F

Mean Temp: 74 °F

Precipitation: 0.34"

Humidity: 42%

Dew Point: 48 °F

Wind: 9 mph

Pressure: 30.01 "Hg

Visibility: 35 mi

August Climate & Weather Averages in Boulder

High Temp: 86 °F

Low Temp: 58 °F

Mean Temp: 72 °F

Precipitation: 0.32"

Humidity: 44%

Dew Point: 48 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 34 mi

September Climate & Weather Averages in Boulder

High Temp: 78 °F

Low Temp: 51 °F

Mean Temp: 64 °F

Precipitation: 0.20"

Humidity: 43%

Dew Point: 39 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 34 mi

October Climate & Weather Averages in Boulder

High Temp: 66 °F

Low Temp: 40 °F

Mean Temp: 53 °F

Precipitation: 0.09"

Humidity: 45%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 34 mi

November Climate & Weather Averages in Boulder

High Temp: 53 °F

Low Temp: 29 °F

Mean Temp: 41 °F

Precipitation: 0.14"

Humidity: 47%

Dew Point: 20 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 35 mi

December Climate & Weather Averages in Boulder

High Temp: 45 °F

Low Temp: 22 °F

Mean Temp: 34 °F

Precipitation: 0.05"

Humidity: 50%

Dew Point: 15 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 35 mi

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Quick Climate Info

Hottest MonthJuly (74 °F avg)
Coldest MonthDecember (34 °F avg)
Wettest MonthMay (0.55" avg)
Windiest MonthJanuary (10 mph avg)
Annual precip.2.71" (per year)

Weather by CustomWeather, © 2019