Monthly weather forecast and climate
Green River, WY

What is the coldest month in Green River?

With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 5.2°F (-14.9°C), January is the coldest month in Green River, Wyoming.

How many days does it rain in Green River?

Throughout the year, there are 88 rainfall days, and 8" (203.7mm) of precipitation is accumulated.

What is the rainiest month in Green River?

The month with the most rainfall is May when the rain falls for 9 days and typically aggregates up to 1.2" (30.5mm) of precipitation.

What is the warmest month in Green River?

July is the warmest month, with an average high-temperature of 86°F (30°C) and an average low-temperature of 48.7°F (9.3°C).

What is the driest month in Green River?

The month with the least rainfall is December when the rain falls for 7 days and typically collects 0.4" (8.9mm) of precipitation.
Average rainfall - Green River, WY

The wettest month (with the highest rainfall) is May (1.2").
Driest months (with the lowest rainfall) are January, February and December (0.4").

Average rainfall days - Green River, WY

Months with the highest number of rainy days are March, April and May (9 days).
Months with the lowest number of rainy days are August and October (6 days).

Average daylight / Average sunshine - Green River, WY
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