Thompson Falls (MT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Thompson Falls.
Climate overview of Thompson Falls
The climate in Thompson Falls, Montana, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 1°C (34°F) in December.
The city receives around 607 mm (24 in) of rain/snowfall per year. It experiences a distinct dry season from July to September. November is the wettest month and July the driest.
Thompson Falls Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Thompson Falls — and find the best time to visit.
Monthly Temperature in Thompson Falls
In Thompson Falls, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a very cold 1°C (34°F) in December.
Nighttime temperatures range from 11°C (52°F) in July to -5°C (23°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Thompson Falls
On average, Thompson Falls receives a reasonable amount of rain/snowfall, with an annual precipitation of 607 mm (24 in). The seasons in Thompson Falls bring significant changes in precipitation. The wettest month, November, receives moderate snow/rainfall, with an average of 79 mm (3.1 in) of precipitation. This snow/rainfall is distributed across 17 snowy/rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 15 mm (0.6 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Thompson Falls 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 Thompson Falls
Frequently asked questions about the climate in Thompson Falls
What is the best time to visit Thompson Falls?
May, June and September typically offer the most optimal weather in Thompson Falls. In contrast, January, February, March, November and December tend to have less optimal conditions. Thompson Falls has a distinct dry season from July to September.
What temperatures can I expect in Thompson Falls?
Daytime highs range from 1°C (34°F) in December to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Thompson Falls get?
Annual rainfall is around 607 mm (24 in). November is the wettest month with 79 mm (3.1 in), while July is the driest with 15 mm (0.6 in). In the coldest months, precipitation may fall as snow/rain.
Thompson Falls 3-Day Forecast
Thompson Falls (MT) 3-Day Forecast
Thompson Falls on the map
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