2025 Compare Climate & Weather:
Wales, WI vs Rolla, MO

Highlights

On average, there are 193 sunny days per year in Rolla. Wales averages 190 sunny days per year. The US average is 205 sunny days.

Rolla, Missouri gets 46.4 inches of rain, on average, per year. Wales, Wisconsin gets 35.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rolla averages 12.8 inches of snow per year. Wales averages 44.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rolla, Missouri
Summer High: the July high is around 88.1 degrees
Winter Low: the January low is 20.8
Rain: averages 46.4 inches of rain a year
Snow: averages 12.8 inches of snow a year

Wales, Wisconsin
Summer High: the July high is around 82 degrees
Winter Low: the January low is 10.6
Rain: averages 35.5 inches of rain a year
Snow: averages 44.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rolla is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

The annual BestPlaces Comfort Index for Wales is 6.6 (10=best), which means it is more comfortable than most places in Wisconsin.

Today's Weather - Wales, WI

64°F

Today's Weather - Rolla, MO

73°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Wales / Rolla

July is the hottest month for Wales with an average high temperature of 82.0°, which ranks it as warmer than most places in Wisconsin. In Wales, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Wales are June, August and July.

July is the hottest month for Rolla with an average high temperature of 88.1°, which ranks it as about average compared to other places in Missouri. In Rolla, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rolla are September, May and June.

January has the coldest nighttime temperatures for Wales with an average of 10.6°. This is warmer than most places in Wisconsin.

January has the coldest nighttime temperatures for Rolla with an average of 20.8°. This is about average compared to other places in Missouri.

In Wales, there are 7.2 days annually when the high temperature is over 90°, which is hotter than most places in Wisconsin.

In Rolla, there are 29.9 days annually when the high temperature is over 90°, which is cooler than most places in Missouri.

In Wales, there are 148.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wisconsin.

In Rolla, there are 102.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

In Wales, there are 16.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wisconsin.

In Rolla, there are 2.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.

August is the wettest month in Wales with 4.4 inches of rain, and the driest month is January with 1.4 inches. The wettest season is Autumn with 36% of yearly precipitation and 14% occurs in Spring, which is the driest season. The annual rainfall of 35.5 inches in Wales means that it is wetter than most places in Wisconsin.


May is the wettest month in Rolla with 5.2 inches of rain, and the driest month is January with 2.4 inches. The wettest season is Summer with 29% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 46.4 inches in Rolla means that it is wetter than most places in Missouri.

May is the rainiest month in Wales with 12.8 days of rain, and February is the driest month with only 8.8 rainy days. There are 124.0 rainy days annually in Wales, which is one of the rainiest places in Wisconsin. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

May is the rainiest month in Rolla with 12.6 days of rain, and September is the driest month with only 7.9 rainy days. There are 115.1 rainy days annually in Rolla, which is one of the rainiest places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 44.2 inches in Wales means that it is about average compared to other places in Wisconsin.

An annual snowfall of 12.8 inches in Rolla means that it is about average compared to other places in Missouri.

December is the snowiest month in Wales with 12.7 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Rolla with 4.0 inches of snow, and 5 months of the year have significant snowfall.