Chester, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Chester now
Loading the National Weather Service forecast…
Chester weather by the hour
Chester weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Chester.
This week in Chester
Sunrise, sunset and moon in Chester
What is the weather usually like in Chester?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 3°F average low
- 12.3 inprecipitation per year · 312 mm
- 36.5 insnowfall per year · 93 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Chester: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CHESTER, MT US (USC00241692), adjusted for the elevation of Chester.
Chester weather month by month
Sunrise and sunset in Chester through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:08 AM | 4:58 PM | 8 h 49 min |
| February | 7:28 AM | 5:47 PM | 10 h 18 min |
| March | 7:34 AM | 7:30 PM | 11 h 56 min |
| April | 6:31 AM | 8:16 PM | 13 h 45 min |
| May | 5:40 AM | 8:59 PM | 15 h 18 min |
| June | 5:19 AM | 9:29 PM | 16 h 10 min |
| July | 5:36 AM | 9:23 PM | 15 h 46 min |
| August | 6:16 AM | 8:40 PM | 14 h 23 min |
| September | 6:59 AM | 7:38 PM | 12 h 38 min |
| October | 7:42 AM | 6:36 PM | 10 h 53 min |
| November | 7:30 AM | 4:46 PM | 9 h 15 min |
| December | 8:07 AM | 4:30 PM | 8 h 23 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Chester?
Chester has a cold semi-arid climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 3°F (-16°C).
It gets about 12.3 inches (312 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 36 inches fall in an average year.
The best time to visit Chester is June to September. At 3,133 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 Chester
Weather in towns near Chester
Questions about the weather in Chester
What is the hottest month in Chester?
July, with an average high of 83°F (28°C).
What is the coldest month in Chester?
January, with an average low of 3°F (-16°C).
How much does it rain in Chester?
About 12.3 inches (312 mm) a year; the wettest month is June.
Does it snow in Chester?
Yes, about 36 inches of snow fall in an average year.
When is the best time to visit Chester?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Chester have?
Cold semi-arid (Köppen BSk).
What is the weather like in Chester in November?
Highs average 41°F and lows 15°F, with about 0.6 inches of precipitation.
What time is sunrise in Chester?
Around 7:30 AM in mid-November, and sunset around 4:46 PM. Today’s exact times are shown above.
Where does this Chester weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Chester.
Last updated: