2025 Compare Climate & Weather:
Chehalis, WA vs Lewisville, TX

Highlights

On average, there are 230 sunny days per year in Lewisville. Chehalis averages 136 sunny days per year. The US average is 205 sunny days.

Lewisville, Texas gets 38.3 inches of rain, on average, per year. Chehalis, Washington gets 51.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Lewisville averages 0.5 inches of snow per year. Chehalis averages 2.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Lewisville, Texas
Summer High: the July high is around 95.2 degrees
Winter Low: the January low is 34.7
Rain: averages 38.3 inches of rain a year
Snow: averages 0.5 inches of snow a year

Chehalis, Washington
Summer High: the July high is around 78.4 degrees
Winter Low: the January low is 34.3
Rain: averages 51.7 inches of rain a year
Snow: averages 2.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Lewisville is 7.1 (10=best), which means it is about average compared to other places in Texas.

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

Today's Weather - Chehalis, WA

43°F

Today's Weather - Lewisville, TX

64°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Chehalis / Lewisville

August is the hottest month for Chehalis with an average high temperature of 79.5°, which ranks it as warmer than most places in Washington. In Chehalis, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Chehalis are July, August and September.

August is the hottest month for Lewisville with an average high temperature of 95.7°, which ranks it as warmer than most places in Texas. In Lewisville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lewisville are October, April and May.

December has the coldest nighttime temperatures for Chehalis with an average of 33.3°. This is about average compared to other places in Washington.

January has the coldest nighttime temperatures for Lewisville with an average of 34.7°. This is about average compared to other places in Texas.

In Chehalis, there are 7.1 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Lewisville, there are 90.9 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Chehalis, there are 58.3 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

In Lewisville, there are 33.3 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Chehalis, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.

In Lewisville, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

November is the wettest month in Chehalis with 8.5 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Spring with 39% of yearly precipitation and 8% occurs in Autumn, which is the driest season. The annual rainfall of 51.7 inches in Chehalis means that it is wetter than most places in Washington.


May is the wettest month in Lewisville with 5.2 inches of rain, and the driest month is August with 1.8 inches. The wettest season is Summer with 32% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 38.3 inches in Lewisville means that it is wetter than most places in Texas.

November is the rainiest month in Chehalis with 20.4 days of rain, and August is the driest month with only 5.1 rainy days. There are 171.0 rainy days annually in Chehalis, which is rainier than most places in Washington. The rainiest season is Spring when it rains 33% of the time and the driest is Autumn with only a 12% chance of a rainy day.

May is the rainiest month in Lewisville with 8.5 days of rain, and July is the driest month with only 4.6 rainy days. There are 77.0 rainy days annually in Lewisville, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 22% chance of a rainy day.

An annual snowfall of 2.4 inches in Chehalis means that it is less snowy than most places in Washington.

An annual snowfall of 0.5 inches in Lewisville means that it is snowier than most places in Texas.

February is the snowiest month in Chehalis with 0.7 inches of snow, and 3 months of the year have significant snowfall.

December is the snowiest month in Lewisville with 0.2 inches of snow, and no months of the year have significant snowfall.