2025 Compare Climate & Weather:
Great Falls, MT vs Whitewater, WI

Highlights

On average, there are 193 sunny days per year in Whitewater. Great Falls averages 188 sunny days per year. The US average is 205 sunny days.

Whitewater, Wisconsin gets 34.8 inches of rain, on average, per year. Great Falls, Montana gets 14.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Whitewater averages 40.7 inches of snow per year. Great Falls averages 58 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Whitewater, Wisconsin
Summer High: the July high is around 82.5 degrees
Winter Low: the January low is 10.5
Rain: averages 34.8 inches of rain a year
Snow: averages 40.7 inches of snow a year

Great Falls, Montana
Summer High: the July high is around 85.3 degrees
Winter Low: the January low is 16.6
Rain: averages 14.4 inches of rain a year
Snow: averages 58 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Whitewater is 6.7 (10=best), which means it is one of the most pleasant places in Wisconsin.

The annual BestPlaces Comfort Index for Great Falls is 6.8 (10=best), which means it is more comfortable than most places in Montana.

Today's Weather - Great Falls, MT

46°F

Today's Weather - Whitewater, WI

58°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Great Falls / Whitewater

July is the hottest month for Great Falls with an average high temperature of 85.3°, which ranks it as warmer than most places in Montana. In Great Falls, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Great Falls are June, September and August.

July is the hottest month for Whitewater with an average high temperature of 82.5°, which ranks it as warmer than most places in Wisconsin. In Whitewater, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Whitewater are June, August and July.

January has the coldest nighttime temperatures for Great Falls with an average of 16.6°. This is warmer than most places in Montana.

January has the coldest nighttime temperatures for Whitewater with an average of 10.5°. This is warmer than most places in Wisconsin.

In Great Falls, there are 20.9 days annually when the high temperature is over 90°, which is hotter than most places in Montana.

In Whitewater, there are 7.6 days annually when the high temperature is over 90°, which is hotter than most places in Wisconsin.

In Great Falls, there are 151.3 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Montana.

In Whitewater, there are 147.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wisconsin.

In Great Falls, there are 16.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Montana.

In Whitewater, there are 16.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wisconsin.

June is the wettest month in Great Falls with 2.5 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Autumn with 38% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 14.4 inches in Great Falls means that it is about average compared to other places in Montana.


August is the wettest month in Whitewater with 4.2 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Autumn with 35% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 34.8 inches in Whitewater means that it is wetter than most places in Wisconsin.

June is the rainiest month in Great Falls with 11.5 days of rain, and November is the driest month with only 5.6 rainy days. There are 89.8 rainy days annually in Great Falls, which is about average compared to other places in Montana. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 20% chance of a rainy day.

May is the rainiest month in Whitewater with 12.8 days of rain, and February is the driest month with only 8.2 rainy days. There are 122.6 rainy days annually in Whitewater, which is rainier than most places in Wisconsin. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 58.0 inches in Great Falls means that it is snowier than most places in Montana.

An annual snowfall of 40.7 inches in Whitewater means that it is less snowy than most places in Wisconsin.

March is the snowiest month in Great Falls with 10.4 inches of snow, and 9 months of the year have significant snowfall.

December is the snowiest month in Whitewater with 12.5 inches of snow, and 6 months of the year have significant snowfall.