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Climate & Weather Averages in Casper, Wyoming, USA

Now
72 °F

Scattered clouds.


Feels Like: 76 °F
Forecast: 85 / 49 °F
Wind: 22 mph from South

Location: Natrona County International Airport

Current Time: Jun 25, 2019 at 8:10:07 pm

Latest Report: Jun 25, 2019 at 6:53 pm


Visibility: 10 mi

Pressure: 29.74 "Hg (24.80 "Hg at 1569m altitude)

Humidity: 31%

Dew Point: 40 °F

Location of CasperLocation

Annual Weather Averages Near Casper

Averages are for Natrona County International Airport, which is 8 miles from Casper.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Casper

High Temp: 89 °F

Low Temp: 16 °F

Mean Temp: 46 °F

Precipitation: 0.47"

Humidity: 54%

Dew Point: 28 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 15 mi

January Climate & Weather Averages in Casper

High Temp: 36 °F

Low Temp: 16 °F

Mean Temp: 26 °F

Precipitation: 0.22"

Humidity: 63%

Dew Point: 15 °F

Wind: 14 mph

Pressure: 30.10 "Hg

Visibility: 15 mi

February Climate & Weather Averages in Casper

High Temp: 39 °F

Low Temp: 17 °F

Mean Temp: 28 °F

Precipitation: 0.31"

Humidity: 64%

Dew Point: 16 °F

Wind: 12 mph

Pressure: 30.07 "Hg

Visibility: 14 mi

March Climate & Weather Averages in Casper

High Temp: 49 °F

Low Temp: 24 °F

Mean Temp: 36 °F

Precipitation: 0.34"

Humidity: 58%

Dew Point: 21 °F

Wind: 11 mph

Pressure: 30.00 "Hg

Visibility: 15 mi

April Climate & Weather Averages in Casper

High Temp: 58 °F

Low Temp: 29 °F

Mean Temp: 43 °F

Precipitation: 0.71"

Humidity: 55%

Dew Point: 26 °F

Wind: 10 mph

Pressure: 29.94 "Hg

Visibility: 15 mi

May Climate & Weather Averages in Casper

High Temp: 68 °F

Low Temp: 38 °F

Mean Temp: 53 °F

Precipitation: 1.08"

Humidity: 54%

Dew Point: 35 °F

Wind: 8 mph

Pressure: 29.90 "Hg

Visibility: 16 mi

June Climate & Weather Averages in Casper

High Temp: 81 °F

Low Temp: 46 °F

Mean Temp: 63 °F

Precipitation: 0.65"

Humidity: 47%

Dew Point: 41 °F

Wind: 8 mph

Pressure: 29.87 "Hg

Visibility: 17 mi

July Climate & Weather Averages in Casper

High Temp: 89 °F

Low Temp: 54 °F

Mean Temp: 71 °F

Precipitation: 0.57"

Humidity: 41%

Dew Point: 44 °F

Wind: 7 mph

Pressure: 29.91 "Hg

Visibility: 18 mi

August Climate & Weather Averages in Casper

High Temp: 87 °F

Low Temp: 52 °F

Mean Temp: 70 °F

Precipitation: 0.30"

Humidity: 40%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 29.93 "Hg

Visibility: 17 mi

September Climate & Weather Averages in Casper

High Temp: 76 °F

Low Temp: 43 °F

Mean Temp: 60 °F

Precipitation: 0.40"

Humidity: 44%

Dew Point: 35 °F

Wind: 8 mph

Pressure: 29.98 "Hg

Visibility: 16 mi

October Climate & Weather Averages in Casper

High Temp: 61 °F

Low Temp: 32 °F

Mean Temp: 46 °F

Precipitation: 0.46"

Humidity: 53%

Dew Point: 28 °F

Wind: 9 mph

Pressure: 30.04 "Hg

Visibility: 15 mi

November Climate & Weather Averages in Casper

High Temp: 46 °F

Low Temp: 23 °F

Mean Temp: 35 °F

Precipitation: 0.28"

Humidity: 58%

Dew Point: 20 °F

Wind: 12 mph

Pressure: 30.07 "Hg

Visibility: 14 mi

December Climate & Weather Averages in Casper

High Temp: 36 °F

Low Temp: 16 °F

Mean Temp: 26 °F

Precipitation: 0.26"

Humidity: 64%

Dew Point: 15 °F

Wind: 14 mph

Pressure: 30.10 "Hg

Visibility: 14 mi

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Quick Climate Info

Hottest MonthJuly (71 °F avg)
Coldest MonthDecember (26 °F avg)
Wettest MonthMay (1.08" avg)
Windiest MonthJanuary (14 mph avg)
Annual Rainfall5.58" (per year)

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