Rocky Boy West, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Rocky Boy West now
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Rocky Boy West weather by the hour
Rocky Boy West weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rocky Boy West.
This week in Rocky Boy West
Sunrise, sunset and moon in Rocky Boy West
What is the weather usually like in Rocky Boy West?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 10°F average low
- 13.3 inprecipitation per year · 337 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rocky Boy West: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BIG SANDY, MT US (USC00240770), adjusted for the elevation of Rocky Boy West.
Rocky Boy West weather month by month
Sunrise and sunset in Rocky Boy West through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:03 AM | 4:55 PM | 8 h 51 min |
| February | 7:24 AM | 5:43 PM | 10 h 19 min |
| March | 7:30 AM | 7:26 PM | 11 h 56 min |
| April | 6:27 AM | 8:12 PM | 13 h 44 min |
| May | 5:37 AM | 8:54 PM | 15 h 17 min |
| June | 5:16 AM | 9:24 PM | 16 h 8 min |
| July | 5:33 AM | 9:18 PM | 15 h 44 min |
| August | 6:13 AM | 8:35 PM | 14 h 22 min |
| September | 6:55 AM | 7:34 PM | 12 h 38 min |
| October | 7:38 AM | 6:32 PM | 10 h 54 min |
| November | 7:26 AM | 4:43 PM | 9 h 17 min |
| December | 8:02 AM | 4:27 PM | 8 h 25 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Rocky Boy West?
Rocky Boy West has a cold semi-arid climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 10°F (-12°C).
It gets about 13.3 inches (337 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Rocky Boy West is June to September. At 2,753 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 Rocky Boy West
Weather in towns near Rocky Boy West
Questions about the weather in Rocky Boy West
What is the hottest month in Rocky Boy West?
July, with an average high of 86°F (30°C).
What is the coldest month in Rocky Boy West?
January, with an average low of 10°F (-12°C).
How much does it rain in Rocky Boy West?
About 13.3 inches (337 mm) a year; the wettest month is June.
Does it snow in Rocky Boy West?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Rocky Boy West?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rocky Boy West have?
Cold semi-arid (Köppen BSk).
What is the weather like in Rocky Boy West in November?
Highs average 44°F and lows 22°F, with about 0.6 inches of precipitation.
What time is sunrise in Rocky Boy West?
Around 7:26 AM in mid-November, and sunset around 4:43 PM. Today’s exact times are shown above.
Where does this Rocky Boy West weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Rocky Boy West.
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