Thompson Falls, MT Weather
Thompson Falls, MT climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is August with an average maximum temperature of 88.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 21.60 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 37 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.
The annual average precipitation at Thompson Falls is 23.07 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 2.75 Inches.
Weather Data
Current Conditions
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Light Snow, 25°F | Humidity: 100% | Dewpoint: 25°F |
| Wind Speed: CALM | Heat Index: 25°F | ||
| Barometer: 30.00 in. | Wind Chill: 25°F |
Weather Forecast
| Hi: 45°F | Rest of today: Mostly cloudy with scattered snow showers. Scattered rain showers. Highs in the 40s. | |
| Lo: 25°F | ||
| Hi: 46°F | Monday: Mostly sunny. Highs in the mid 40s to lower 50s. | |
| Lo: 30°F | ||
| Hi: 45°F | Tuesday: Rain and snow showers likely. Snow level 4500 feet. Light snow accumulations. Highs in the 40s. | |
| Lo: 30°F | ||
| Hi: 46°F | Veterans day: Mostly cloudy with a 50 percent chance of rain and snow showers. Lows in the upper 20s to mid 30s. Highs in the 40s to lower 50s. | |
| Lo: 26°F | ||
| Hi: 36°F | Thursday: Mostly cloudy with a 50 percent chance of snow showers. Highs in the mid 30s to lower 40s. | |
| Lo: 25°F | ||
| Hi: 36°F | Friday: Mostly cloudy with a chance of snow showers and a slight chance of rain showers. Chance of precipitation 40 percent. Highs in the mid 30s to lower 40s. | |
| Lo: 25°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Gibbous Moon | Civil Twilight: 7:02 AM MST |
Sunrise: 7:35 AM MST |
| Sunset: 5:14 PM MST |
Civil Twilight: 5:47 PM MST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 35.1 | 42.5 | 52.3 | 62.5 | 71.0 | 78.4 | 87.5 | 88.1 | 77.0 | 61.4 | 42.9 | 34.8 | 61.1 |
| Mean °F | 28.4 | 33.5 | 40.7 | 48.3 | 55.9 | 62.8 | 69.2 | 69.3 | 59.7 | 48.0 | 35.9 | 28.8 | 48.4 |
| Min °F | 21.6 | 24.5 | 29.0 | 34.1 | 40.8 | 47.2 | 50.9 | 50.4 | 42.4 | 34.5 | 28.8 | 22.8 | 35.6 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.59 | 2.04 | 1.78 | 1.51 | 2.27 | 2.17 | 1.22 | 1.22 | 1.20 | 1.66 | 2.66 | 2.75 | 23.07 |

