Greybull, WY weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Greybull now
Loading the National Weather Service forecast…
Greybull weather by the hour
Greybull weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Greybull.
This week in Greybull
Sunrise, sunset and moon in Greybull
What is the weather usually like in Greybull?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 2°F average low
- 7.2 inprecipitation per year · 182 mm
- 19.2 insnowfall per year · 49 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Greybull: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GREYBULL, WY US (USC00484080), adjusted for the elevation of Greybull.
Greybull weather month by month
Sunrise and sunset in Greybull through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:43 AM | 5:00 PM | 9 h 16 min |
| February | 7:10 AM | 5:42 PM | 10 h 32 min |
| March | 7:22 AM | 7:19 PM | 11 h 57 min |
| April | 6:26 AM | 7:58 PM | 13 h 32 min |
| May | 5:42 AM | 8:34 PM | 14 h 52 min |
| June | 5:25 AM | 9:00 PM | 15 h 35 min |
| July | 5:40 AM | 8:56 PM | 15 h 15 min |
| August | 6:14 AM | 8:19 PM | 14 h 5 min |
| September | 6:50 AM | 7:24 PM | 12 h 34 min |
| October | 7:26 AM | 6:29 PM | 11 h 3 min |
| November | 7:07 AM | 4:46 PM | 9 h 39 min |
| December | 7:40 AM | 4:34 PM | 8 h 54 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Greybull?
Greybull has a cold semi-arid climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 2°F (-17°C).
It gets about 7.2 inches (182 mm) of precipitation a year. The wettest month is May and the driest is March. Snow is common: about 19 inches fall in an average year.
The best time to visit Greybull is May–June and August–September. At 3,789 ft of elevation, nights are mild most of the year. 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 Greybull
Weather in towns near Greybull
Questions about the weather in Greybull
What is the hottest month in Greybull?
July, with an average high of 91°F (33°C).
What is the coldest month in Greybull?
January, with an average low of 2°F (-17°C).
How much does it rain in Greybull?
About 7.2 inches (182 mm) a year; the wettest month is May.
Does it snow in Greybull?
Yes, about 19 inches of snow fall in an average year.
When is the best time to visit Greybull?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Greybull have?
Cold semi-arid (Köppen BSk).
What is the weather like in Greybull in November?
Highs average 45°F and lows 16°F, with about 0.4 inches of precipitation.
What time is sunrise in Greybull?
Around 7:07 AM in mid-November, and sunset around 4:46 PM. Today’s exact times are shown above.
Where does this Greybull weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Greybull.
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