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Climate & Weather Averages in Green River, Wyoming, USA

Currently: 46 °F. Sunny. (Weather station: Rock Springs Weather Reporting Station, USA). See more current weather

Annual Weather Averages in Rock Springs Weather Reporting Station

Rock Springs Weather Reporting Station is 22 miles from Green River, so the actual climate in Green River can vary a bit.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Green River

High Temp: 84 °F

Low Temp: 13 °F

Mean Temp: 44 °F

Precipitation: 0.29"

Humidity: 51%

Dew Point: 24 °F

Wind: 9 mph

Pressure: 30.04 "Hg

Visibility: 15 mi

January Climate & Weather Averages in Green River

High Temp: 31 °F

Low Temp: 14 °F

Mean Temp: 22 °F

Precipitation: 0.16"

Humidity: 70%

Dew Point: 13 °F

Wind: 10 mph

Pressure: 30.20 "Hg

Visibility: 13 mi

February Climate & Weather Averages in Green River

High Temp: 34 °F

Low Temp: 16 °F

Mean Temp: 25 °F

Precipitation: 0.21"

Humidity: 67%

Dew Point: 15 °F

Wind: 9 mph

Pressure: 30.12 "Hg

Visibility: 13 mi

March Climate & Weather Averages in Green River

High Temp: 45 °F

Low Temp: 24 °F

Mean Temp: 34 °F

Precipitation: 0.26"

Humidity: 56%

Dew Point: 19 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 16 mi

April Climate & Weather Averages in Green River

High Temp: 54 °F

Low Temp: 30 °F

Mean Temp: 42 °F

Precipitation: 0.44"

Humidity: 48%

Dew Point: 22 °F

Wind: 10 mph

Pressure: 29.94 "Hg

Visibility: 16 mi

May Climate & Weather Averages in Green River

High Temp: 64 °F

Low Temp: 38 °F

Mean Temp: 51 °F

Precipitation: 0.64"

Humidity: 45%

Dew Point: 29 °F

Wind: 9 mph

Pressure: 29.91 "Hg

Visibility: 17 mi

June Climate & Weather Averages in Green River

High Temp: 76 °F

Low Temp: 47 °F

Mean Temp: 61 °F

Precipitation: 0.28"

Humidity: 36%

Dew Point: 32 °F

Wind: 8 mph

Pressure: 29.90 "Hg

Visibility: 19 mi

July Climate & Weather Averages in Green River

High Temp: 84 °F

Low Temp: 54 °F

Mean Temp: 69 °F

Precipitation: 0.21"

Humidity: 33%

Dew Point: 37 °F

Wind: 7 mph

Pressure: 29.96 "Hg

Visibility: 16 mi

August Climate & Weather Averages in Green River

High Temp: 82 °F

Low Temp: 52 °F

Mean Temp: 67 °F

Precipitation: 0.25"

Humidity: 35%

Dew Point: 36 °F

Wind: 7 mph

Pressure: 29.98 "Hg

Visibility: 16 mi

September Climate & Weather Averages in Green River

High Temp: 72 °F

Low Temp: 44 °F

Mean Temp: 58 °F

Precipitation: 0.33"

Humidity: 40%

Dew Point: 31 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 15 mi

October Climate & Weather Averages in Green River

High Temp: 58 °F

Low Temp: 33 °F

Mean Temp: 45 °F

Precipitation: 0.32"

Humidity: 49%

Dew Point: 25 °F

Wind: 9 mph

Pressure: 30.05 "Hg

Visibility: 16 mi

November Climate & Weather Averages in Green River

High Temp: 41 °F

Low Temp: 22 °F

Mean Temp: 31 °F

Precipitation: 0.17"

Humidity: 62%

Dew Point: 18 °F

Wind: 9 mph

Pressure: 30.15 "Hg

Visibility: 15 mi

December Climate & Weather Averages in Green River

High Temp: 30 °F

Low Temp: 13 °F

Mean Temp: 22 °F

Precipitation: 0.18"

Humidity: 70%

Dew Point: 13 °F

Wind: 9 mph

Pressure: 30.19 "Hg

Visibility: 14 mi

Quick Climate Info

Hottest MonthJuly (69 °F avg)
Coldest MonthDecember (22 °F avg)
Wettest MonthMay (0.64" avg)
Windiest MonthApril (10 mph avg)
Annual precip.3.45" (per year)

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