Sun River, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Sun River now
Loading the National Weather Service forecast…
Sun River weather by the hour
Sun River weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sun River.
This week in Sun River
Sunrise, sunset and moon in Sun River
What is the weather usually like in Sun River?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 13°F average low
- 13.3 inprecipitation per year · 339 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sun River: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SUN RVR 4 S, MT US (USC00248021), adjusted for the elevation of Sun River.
Sun River weather month by month
Sunrise and sunset in Sun River through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:07 AM | 5:04 PM | 8 h 56 min |
| February | 7:29 AM | 5:51 PM | 10 h 21 min |
| March | 7:37 AM | 7:33 PM | 11 h 56 min |
| April | 6:35 AM | 8:17 PM | 13 h 42 min |
| May | 5:47 AM | 8:59 PM | 15 h 11 min |
| June | 5:26 AM | 9:28 PM | 16 h 1 min |
| July | 5:43 AM | 9:22 PM | 15 h 38 min |
| August | 6:21 AM | 8:40 PM | 14 h 18 min |
| September | 7:03 AM | 7:40 PM | 12 h 37 min |
| October | 7:44 AM | 6:40 PM | 10 h 56 min |
| November | 7:30 AM | 4:52 PM | 9 h 21 min |
| December | 8:06 AM | 4:37 PM | 8 h 31 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Sun River?
Sun River has a cold semi-arid climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 13°F (-10°C).
It gets about 13.3 inches (339 mm) of precipitation a year. The wettest month is June and the driest is December.
The best time to visit Sun River is June to September. At 3,412 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 Sun River
Weather in towns near Sun River
Questions about the weather in Sun River
What is the hottest month in Sun River?
July, with an average high of 84°F (29°C).
What is the coldest month in Sun River?
January, with an average low of 13°F (-10°C).
How much does it rain in Sun River?
About 13.3 inches (339 mm) a year; the wettest month is June.
Does it snow in Sun River?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Sun River?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sun River have?
Cold semi-arid (Köppen BSk).
What is the weather like in Sun River in November?
Highs average 46°F and lows 22°F, with about 0.6 inches of precipitation.
What time is sunrise in Sun River?
Around 7:30 AM in mid-November, and sunset around 4:52 PM. Today’s exact times are shown above.
Where does this Sun River weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Sun River.
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