Temperatures in October
It's cold in October in Montana with an average temperature of 7°C. Temperatures this month range from a low of 2°C to a high of 12°C. At night, you can expect temperatures between -7°C and 5°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Montana in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Montana with cold temperatures, averaging around 10°C during the day and nights close to 2°C. Plenty of days with a chance of precipitation.
Mid-October
By mid-October, the average daytime temperature drops to around 7°C, with nights close to -1°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of October
By the end of October, the average daytime temperature in Montana will be around 4°C, with nights close to -5°C. A shower might show up, but overall the weather will be dry and sunny. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Precipitation in October
In October, there is an average of 124 mm of precipitation, spread over 10 days. Of the total precipitation, about 11 cm falls as snow in October. The wind speed is around 3 Bft, mostly coming from the East.
The average precipitation chance is 32% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Montana. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Montana in October |
London | ||
|---|---|---|---|
 Average Temperature |
7°C | 15°C | |
 High Temp |
12°C | 17°C | |
| Low Temp |
2°C | 13°C | |
 Total Precipitation |
124 mm | 115 mm | |
| Rainy Days |
10 days | 14 days | |
 Total Snowfall |
11 cm | 0 cm | |
| Snowy Days |
4 days | 0 days | |
September
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is October a good time to visit Montana?
After some sun? Then October isn’t the best time to be in Montana. There’s too much chance of rain this month.
Temperature records for Montana in October
With 16°C, Montana hit the highest temperature in the last 10 years in October 2020. The lowest daytime temperature in this month was -5°C in 2020. The extreme night temperatures ranged from a low of -15°C to a high of 11°C.
Check out the climate of Montana for all months and discover the best travel time
Daily Temperature in October in Montana
This chart shows the average daily temperatures, both day and night, for each day in October in Montana, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in October in Montana
The chart below shows the average daily precipitation in October for Montana, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 10 days of rain in Montana.
Daily Snowfall in October in Montana
This chart shows the average daily snowfall in October in Montana, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in October.
Daily UV Index in October in Montana
This chart shows the average daily UV index in October in Montana, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in Montana Over the Years
This chart shows the average temperature in October in Montana, measured in degrees Celsius, over the past years.
Total Precipitation in October in Montana Over the Years
This chart shows the average precipitation in October in Montana, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in October in Montana per year
This chart shows the average snowfall in October in Montana, measured in centimetres, over the past years.
Daily climate in October for Montana
Click on a specific day in October for detailed info on the typical weather on that day in Montana. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Montana
Have you been to Montana in October?
Share your weather experience in October in Montana.
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.
