Green River, WY weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Green River now
Loading the National Weather Service forecast…
Green River weather by the hour
Green River weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Green River.
This week in Green River
Sunrise, sunset and moon in Green River
What is the weather usually like in Green River?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 8°F average low
- 10.3 inprecipitation per year · 262 mm
- 38.5 insnowfall per year · 98 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Green River: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GREEN RVR, WY US (USC00484065), adjusted for the elevation of Green River.
Green River weather month by month
Sunrise and sunset in Green River through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:40 AM | 5:14 PM | 9 h 34 min |
| February | 7:10 AM | 5:52 PM | 10 h 41 min |
| March | 7:27 AM | 7:25 PM | 11 h 58 min |
| April | 6:35 AM | 7:59 PM | 13 h 23 min |
| May | 5:56 AM | 8:31 PM | 14 h 35 min |
| June | 5:41 AM | 8:55 PM | 15 h 13 min |
| July | 5:55 AM | 8:51 PM | 14 h 56 min |
| August | 6:25 AM | 8:18 PM | 13 h 53 min |
| September | 6:57 AM | 7:28 PM | 12 h 31 min |
| October | 7:28 AM | 6:38 PM | 11 h 9 min |
| November | 7:05 AM | 4:59 PM | 9 h 54 min |
| December | 7:35 AM | 4:50 PM | 9 h 14 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Green River?
Green River has a cold semi-arid climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 8°F (-13°C).
It gets about 10.3 inches (262 mm) of precipitation a year. The wettest month is May and the driest is July. Snow is common: about 39 inches fall in an average year.
The best time to visit Green River is June to September. At 6,115 ft of elevation, nights are cool even in summer. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Green River
Weather in towns near Green River
Questions about the weather in Green River
What is the hottest month in Green River?
July, with an average high of 87°F (30°C).
What is the coldest month in Green River?
January, with an average low of 8°F (-13°C).
How much does it rain in Green River?
About 10.3 inches (262 mm) a year; the wettest month is May.
Does it snow in Green River?
Yes, about 39 inches of snow fall in an average year.
When is the best time to visit Green River?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Green River have?
Cold semi-arid (Köppen BSk).
What is the weather like in Green River in November?
Highs average 44°F and lows 19°F, with about 0.7 inches of precipitation.
What time is sunrise in Green River?
Around 7:05 AM in mid-November, and sunset around 4:59 PM. Today’s exact times are shown above.
Where does this Green River weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Green River.
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