Green River (UT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Green River.
Climate overview of Green River
Green River, Utah, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 36°C (97°F) in July, while winters cool to 4°C (39°F) in January.
Rain/snowfall is extremely rare, with only 191 mm (7.5 in) falling across the entire year.
Green River Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Green River — and find the best time to visit.
Monthly Temperature in Green River
Depending on the time of the year, temperatures range from very hot to chilly in Green River. Average maximum daytime temperatures range from a very hot 36°C (97°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around -10°C (14°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Green River
Green River has a dry climate with very low precipitation, averaging 191 mm (7.5 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives low rainfall, averaging 26 mm (1 in) of precipitation, recorded across 7 rainy days. In contrast, the driest month November brings less rainfall, with 4 mm (0.2 in) over 2 rainy days. For more details, please visit our Green River Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Green River
The consistently dry weather means you can step outside without worrying about rain, though remember to carry water and sun protection. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Green River
What is the best time to visit Green River?
April, May and October typically offer the most optimal weather in Green River. In contrast, January, June, July, August and December tend to have less optimal conditions. Green River has a distinct dry season from January to December.
What temperatures can I expect in Green River?
Daytime highs range from 4°C (39°F) in January to 36°C (97°F) in July. Nighttime lows range from -10°C (14°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Green River get?
Annual rainfall is around 191 mm (7.5 in). October is the wettest month with 26 mm (1 in), while November is the driest with 4 mm (0.2 in).
Green River 3-Day Forecast
Green River (UT) 3-Day Forecast
Green River on the map
Green River is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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