Miles City (MT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Miles City.
Climate overview of Miles City
The climate in Miles City, Montana, United States of America, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 0°C (32°F) in December.
With around 370 mm (15 in) of annual rain/snowfall, Miles City has a fairly dry climate. However, it has a distinct dry season from July to March, with very warm summers and very cold winters. The wettest month is May, while November sees the least rain.
Miles City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Miles City - and find the best time to visit.
Monthly Temperature in Miles City
In Miles City, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 33°C (91°F) in July. In December, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 16°C (61°F) in July to -12°C (10°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Miles City
Miles City's climate is marked by below-average rain/snowfall, accumulating 370 mm (15 in) of precipitation yearly. Miles City can be quite wet during May, receiving approximately 97 mm (3.8 in) of precipitation over 13 rainy days.
In contrast, during the driest month (November), you will experience much drier conditions, with 9.5 mm (0.4 in) of precipitation spread across 5 snowy/rainy days. For more details, please visit our Miles City Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Miles City
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Seasonal pattern: a distinct dry season from July to March, with very warm summers and very cold winters
- Coldest conditions: December, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Miles City
What is the best time to visit Miles City?
May, June and September typically offer the most optimal weather in Miles City. In contrast, January, February and December tend to have less optimal conditions. Miles City has a distinct dry season from July to March, with very warm summers and very cold winters.
What temperatures can I expect in Miles City?
Daytime highs range from 0°C (32°F) in December to 33°C (91°F) in July. Nighttime lows range from -12°C (10°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Miles City get?
Annual rainfall is around 370 mm (15 in). May is the wettest month with 97 mm (3.8 in), while November is the driest with 9.5 mm (0.4 in).
Miles City 3-Day Forecast
Miles City (MT) 3-Day Forecast
Miles City on the map
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