What’s the climate like in Montana?
The current climate of Montana features average monthly temperatures ranging from highs of 28°C during the day to lows of 0°C. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around -11°C and in the warmer months around 13°C.
The highest temperature recorded in Montana in recent years was 40°C in September 2022. The lowest daytime temperature recorded was -28°C in December 2022.
On average, Montana gets 441 mm of precipitation each year. Of this, about 276 cm is snowfall. For comparison, UK gets 701 mm of precipitation each year.
The climate of Montana is based on weather data from . Other spots, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Montana for a full picture of the climate.
Best time to visit Montana?
The best time to visit Montana for sunny weather is June through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Montana. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Montana
The climate table of Montana shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 3 | 0 | 7 | 11 | 16 | 22 | 28 | 27 | 21 | 14 | 7 | 3 |
| Temp. min (°C) | -6 | -11 | -4 | 0 | 5 | 10 | 13 | 13 | 8 | 3 | -3 | -7 |
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| Precipitation (mm) | 12 | 16 | 16 | 41 | 78 | 68 | 46 | 53 | 54 | 34 | 14 | 8,1 |
| Snow (cm) | 40 | 56 | 49 | 31 | 8,9 | 0,1 | 0 | 0 | 2,6 | 22 | 27 | 37 |
| UV Index | 3 | 5 | 6 | 7 | 7 | 8 | 9 | 8 | 6 | 5 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 14°C
- Highest temperature: 28°C in July
- Lowest temperature: 0°C in February
- Precipitation*: 441 mm per year, averaging 37 mm per month
- Snowfall: 276 cm per year
- Driest months: 8,1 mm in December, 12 mm in January and 14 mm in November
- Wettest months: 78 mm in May, 68 mm in June and 54 mm in September
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Montana
This graph shows the average maximum temperatures per month in Montana, United States. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Montana
This graph shows how much precipitation Montana, United States, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Montana
This graph shows how much snow Montana, United States, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Montana
This graph shows the average UV index per month in Montana, United States. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Montana
This graph shows the average yearly temperature in Montana, United States. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Montana
This chart shows the total yearly precipitation in Montana, United States, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Montana
This chart shows the total yearly snowfall in Montana, United States, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Montana
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Average Weather in Montana by Month
Click on a month below to see detailed weather info for Montana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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