2025 Compare Climate & Weather:
Missoula, MT vs Keokuk, IA

Highlights

On average, there are 202 sunny days per year in Keokuk. Missoula averages 159 sunny days per year. The US average is 205 sunny days.

Keokuk, Iowa gets 39.8 inches of rain, on average, per year. Missoula, Montana gets 15.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Keokuk averages 19.9 inches of snow per year. Missoula averages 39.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Keokuk, Iowa
Summer High: the July high is around 86.9 degrees
Winter Low: the January low is 16.9
Rain: averages 39.8 inches of rain a year
Snow: averages 19.9 inches of snow a year

Missoula, Montana
Summer High: the July high is around 84.6 degrees
Winter Low: the January low is 17.9
Rain: averages 15.2 inches of rain a year
Snow: averages 39.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Keokuk is 7.1 (10=best), which means it is one of the most pleasant places in Iowa.

The annual BestPlaces Comfort Index for Missoula is 6.6 (10=best), which means it is about average compared to other places in Montana.

Today's Weather - Missoula, MT

52°F

Today's Weather - Keokuk, IA

58°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Missoula / Keokuk

July is the hottest month for Missoula with an average high temperature of 84.6°, which ranks it as about average compared to other places in Montana. In Missoula, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Missoula are June, August and September.

July is the hottest month for Keokuk with an average high temperature of 86.9°, which ranks it as one of the hottest places in Iowa. In Keokuk, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Keokuk are September, May and June.

December has the coldest nighttime temperatures for Missoula with an average of 16.9°. This is warmer than most places in Montana.

January has the coldest nighttime temperatures for Keokuk with an average of 16.9°. This is one of the warmest places in Iowa.

In Missoula, there are 19.9 days annually when the high temperature is over 90°, which is about average compared to other places in Montana.

In Keokuk, there are 24.0 days annually when the high temperature is over 90°, which is one of the hottest places in Iowa.

In Missoula, there are 166.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Montana.

In Keokuk, there are 116.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Iowa.

In Missoula, there are 6.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Montana.

In Keokuk, there are 6.9 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Iowa.

June is the wettest month in Missoula with 2.2 inches of rain, and the driest month is February with 0.8 inches. The wettest season is Summer with 30% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 15.2 inches in Missoula means that it is wetter than most places in Montana.


May is the wettest month in Keokuk with 5.1 inches of rain, and the driest month is January with 1.5 inches. The wettest season is Autumn with 33% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 39.8 inches in Keokuk means that it is one of the wettest places in Iowa.

December is the rainiest month in Missoula with 12.1 days of rain, and July is the driest month with only 6.9 rainy days. There are 120.4 rainy days annually in Missoula, which is rainier than most places in Montana. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

May is the rainiest month in Keokuk with 11.4 days of rain, and February is the driest month with only 6.5 rainy days. There are 99.6 rainy days annually in Keokuk, which is about average compared to other places in Iowa. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 21% chance of a rainy day.

An annual snowfall of 39.5 inches in Missoula means that it is about average compared to other places in Montana.

An annual snowfall of 19.9 inches in Keokuk means that it is one of the least snowy places in Iowa.

December is the snowiest month in Missoula with 11.1 inches of snow, and 7 months of the year have significant snowfall.

January is the snowiest month in Keokuk with 6.1 inches of snow, and 5 months of the year have significant snowfall.