Grass Range, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Grass Range now
Loading the National Weather Service forecast…
Grass Range weather by the hour
Grass Range weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Grass Range.
This week in Grass Range
Sunrise, sunset and moon in Grass Range
What is the weather usually like in Grass Range?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 14°F average low
- 17.9 inprecipitation per year · 454 mm
- 50.1 insnowfall per year · 127 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Grass Range: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GRASS RANGE, MT US (USC00243727), adjusted for the elevation of Grass Range.
Grass Range weather month by month
Sunrise and sunset in Grass Range through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:54 AM | 4:54 PM | 9 h 0 min |
| February | 7:17 AM | 5:41 PM | 10 h 23 min |
| March | 7:25 AM | 7:22 PM | 11 h 56 min |
| April | 6:24 AM | 8:05 PM | 13 h 40 min |
| May | 5:37 AM | 8:45 PM | 15 h 8 min |
| June | 5:17 AM | 9:14 PM | 15 h 56 min |
| July | 5:33 AM | 9:08 PM | 15 h 34 min |
| August | 6:11 AM | 8:27 PM | 14 h 16 min |
| September | 6:51 AM | 7:28 PM | 12 h 36 min |
| October | 7:32 AM | 6:29 PM | 10 h 57 min |
| November | 7:17 AM | 4:42 PM | 9 h 24 min |
| December | 7:52 AM | 4:28 PM | 8 h 35 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Grass Range?
Grass Range has a warm-summer humid continental climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is January, with average lows of 14°F (-10°C).
It gets about 17.9 inches (454 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 50 inches fall in an average year.
The best time to visit Grass Range is June to September. At 3,484 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 Grass Range
Weather in towns near Grass Range
Questions about the weather in Grass Range
What is the hottest month in Grass Range?
July, with an average high of 83°F (29°C).
What is the coldest month in Grass Range?
January, with an average low of 14°F (-10°C).
How much does it rain in Grass Range?
About 17.9 inches (454 mm) a year; the wettest month is May.
Does it snow in Grass Range?
Yes, about 50 inches of snow fall in an average year.
When is the best time to visit Grass Range?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Grass Range have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Grass Range in November?
Highs average 46°F and lows 23°F, with about 0.7 inches of precipitation.
What time is sunrise in Grass Range?
Around 7:17 AM in mid-November, and sunset around 4:42 PM. Today’s exact times are shown above.
Where does this Grass Range weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Grass Range.
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