The climate of Montana
What is the climate like in Montana?
The climate of Montana has an average yearly temperature of 14°C. Throughout the year, the average monthly temperature can drop to 0°C and rise to 28°C.
Annually, about 437 mm of rain falls. This gives a good overview of how much rain to expect in Montana. Additionally, about 269 cm of snow falls each year.
The best time to visit Montana is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Montana.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 3 | 0 | 7 | 11 | 16 | 22 | 28 | 27 | 21 | 14 | 7 | 3 |
| Rainfall (mm) | 12 | 12 | 16 | 41 | 78 | 68 | 46 | 53 | 54 | 34 | 14 | 8,1 |
| Snowfall (cm) | 40 | 48 | 49 | 31 | 8,9 | 0,1 | 0 | 0 | 2,6 | 22 | 29 | 37 |
Table of contents
- Average yearly temperature: 14°C
- Highest temperature: 28°C in July
- Lowest temperature: 0°C in February
- Rainfall: 437 mm per year, averaging 36 mm by month
- Driest months: 8,1 mm in December, 12 mm in January and February
- Wettest months: 78 mm in May, 68 mm in June and 54 mm in September
- Snowfall: 269 cm per year
Climate table Montana
The climate table for Montana shows the average temperatures, rainfall, snowfall, and UV index by month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 3 | 0 | 7 | 11 | 16 | 22 | 28 | 27 | 21 | 14 | 7 | 3 |
| Nighttime temperature (°C) | -6 | -10 | -4 | 0 | 5 | 10 | 13 | 13 | 8 | 3 | -3 | -7 |
| Rainfall (mm) | 12 | 12 | 16 | 41 | 78 | 68 | 46 | 53 | 54 | 34 | 14 | 8,1 |
| Snowfall (cm) | 40 | 48 | 49 | 31 | 8,9 | 0,1 | 0 | 0 | 2,6 | 22 | 29 | 37 |
| UV Index | 3 | 4 | 6 | 7 | 7 | 8 | 9 | 8 | 6 | 5 | 4 | 3 |
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Temperature by month in Montana
This graph shows the average high temperatures in degrees Celsius for each month in Montana, United States
Rainfall by month in Montana
This graph shows the average monthly rainfall in millimeters in Montana, United States.
Snowfall by month in Montana
This graph shows the average snowfall in centimeters by month in Montana, United States.
UV index by month in Montana
This graph shows the average UV index by month in Montana, United States.
Yearly temperature in Montana
This graph shows the average yearly temperature in Montana, United States, measured in degrees Celsius.
Yearly total rainfall in Montana
This graph shows the average yearly rainfall in millimeters in Montana, United States.
Yearly snowfall in Montana
This graph shows the average yearly snowfall in Montana, United States, measured in centimeters.
Weather experiences in Montana
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Average weather in Montana by month
Click on a month below to see in detail how the weather typically is in Montana and what to expect. Based on the historical weather data of Montana, you can view the average temperature, rainfall, wind, and UV index for each day of the month.