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Climate & Weather Averages in Riverton, Wyoming, USA

Currently: 62 °F. Clear. (Weather station: Riverton Regional Airport, USA). See more current weather

Annual Weather Averages Near Riverton

Averages are for Riverton Regional Airport, which is 5 miles from Riverton.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Riverton

High Temp: 89 °F

Low Temp: 8 °F

Mean Temp: 45 °F

Precipitation: 0.75"

Humidity: 51%

Dew Point: 26 °F

Wind: 11 mph

Pressure: 30.00 "Hg

Visibility: 11 mi

January Climate & Weather Averages in Riverton

High Temp: 31 °F

Low Temp: 8 °F

Mean Temp: 20 °F

Precipitation: 0.32"

Humidity: 69%

Dew Point: 11 °F

Wind: 8 mph

Pressure: 30.16 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Riverton

High Temp: 36 °F

Low Temp: 12 °F

Mean Temp: 24 °F

Precipitation: 0.41"

Humidity: 64%

Dew Point: 13 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Riverton

High Temp: 49 °F

Low Temp: 24 °F

Mean Temp: 36 °F

Precipitation: 0.68"

Humidity: 52%

Dew Point: 19 °F

Wind: 12 mph

Pressure: 30.00 "Hg

Visibility: 11 mi

April Climate & Weather Averages in Riverton

High Temp: 58 °F

Low Temp: 31 °F

Mean Temp: 44 °F

Precipitation: 1.21"

Humidity: 48%

Dew Point: 24 °F

Wind: 13 mph

Pressure: 29.94 "Hg

Visibility: 11 mi

May Climate & Weather Averages in Riverton

High Temp: 68 °F

Low Temp: 40 °F

Mean Temp: 54 °F

Precipitation: 1.89"

Humidity: 47%

Dew Point: 33 °F

Wind: 12 mph

Pressure: 29.90 "Hg

Visibility: 12 mi

June Climate & Weather Averages in Riverton

High Temp: 80 °F

Low Temp: 49 °F

Mean Temp: 64 °F

Precipitation: 1.10"

Humidity: 39%

Dew Point: 38 °F

Wind: 12 mph

Pressure: 29.87 "Hg

Visibility: 13 mi

July Climate & Weather Averages in Riverton

High Temp: 89 °F

Low Temp: 56 °F

Mean Temp: 73 °F

Precipitation: 0.63"

Humidity: 33%

Dew Point: 41 °F

Wind: 11 mph

Pressure: 29.91 "Hg

Visibility: 13 mi

August Climate & Weather Averages in Riverton

High Temp: 86 °F

Low Temp: 54 °F

Mean Temp: 70 °F

Precipitation: 0.51"

Humidity: 34%

Dew Point: 40 °F

Wind: 10 mph

Pressure: 29.93 "Hg

Visibility: 12 mi

September Climate & Weather Averages in Riverton

High Temp: 75 °F

Low Temp: 45 °F

Mean Temp: 60 °F

Precipitation: 0.76"

Humidity: 40%

Dew Point: 34 °F

Wind: 10 mph

Pressure: 29.97 "Hg

Visibility: 12 mi

October Climate & Weather Averages in Riverton

High Temp: 59 °F

Low Temp: 32 °F

Mean Temp: 46 °F

Precipitation: 0.90"

Humidity: 52%

Dew Point: 28 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Riverton

High Temp: 44 °F

Low Temp: 20 °F

Mean Temp: 32 °F

Precipitation: 0.34"

Humidity: 60%

Dew Point: 19 °F

Wind: 9 mph

Pressure: 30.10 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Riverton

High Temp: 32 °F

Low Temp: 9 °F

Mean Temp: 20 °F

Precipitation: 0.27"

Humidity: 68%

Dew Point: 11 °F

Wind: 8 mph

Pressure: 30.14 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthJuly (73 °F avg)
Coldest MonthJanuary (20 °F avg)
Wettest MonthMay (1.89" avg)
Windiest MonthApril (13 mph avg)
Annual precip.9.01" (per year)

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