2025 Compare Climate & Weather:
Boerne, TX vs Simi Valley, CA

Highlights

On average, there are 277 sunny days per year in Simi Valley. Boerne averages 228 sunny days per year. The US average is 205 sunny days.

Simi Valley, California gets 17.2 inches of rain, on average, per year. Boerne, Texas gets 36.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Simi Valley averages 0 inches of snow per year. Boerne averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Simi Valley, California
Summer High: the July high is around 92.2 degrees
Winter Low: the January low is 41.5
Rain: averages 17.2 inches of rain a year
Snow: averages 0 inches of snow a year

Boerne, Texas
Summer High: the July high is around 92.6 degrees
Winter Low: the January low is 35
Rain: averages 36.3 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Simi Valley is 8.6 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Boerne is 7.7 (10=best), which means it is more comfortable than most places in Texas.

Today's Weather - Boerne, TX

52°F

Today's Weather - Simi Valley, CA

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Boerne / Simi Valley

August is the hottest month for Boerne with an average high temperature of 94.1°, which ranks it as cooler than most places in Texas. In Boerne, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Boerne are April, October and May.

August is the hottest month for Simi Valley with an average high temperature of 93.5°, which ranks it as warmer than most places in California. In Simi Valley, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Simi Valley are April, May and November.

January has the coldest nighttime temperatures for Boerne with an average of 35.0°. This is about average compared to other places in Texas.

December has the coldest nighttime temperatures for Simi Valley with an average of 40.5°. This is warmer than most places in California.

In Boerne, there are 84.9 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Simi Valley, there are 82.8 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Boerne, there are 42.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Simi Valley, there are 9.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

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

June is the wettest month in Boerne with 4.4 inches of rain, and the driest month is January with 1.9 inches. The wettest season is Winter with 29% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 36.3 inches in Boerne means that it is about average compared to other places in Texas.


February is the wettest month in Simi Valley with 4.3 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 62% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 17.2 inches in Simi Valley means that it is about average compared to other places in California.

March is the rainiest month in Boerne with 7.5 days of rain, and August is the driest month with only 4.5 rainy days. There are 71.6 rainy days annually in Boerne, which is about average compared to other places in Texas. 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.

February is the rainiest month in Simi Valley with 6.6 days of rain, and July is the driest month with only 0.2 rainy days. There are 35.0 rainy days annually in Simi Valley, which is less rainy than most places in California. The rainiest season is Spring when it rains 51% of the time and the driest is Autumn with only a 3% chance of a rainy day.

There is rarely any recorded snowfall in Boerne, ranking it as one of the least snowy places in Texas.

There is rarely any recorded snowfall in Simi Valley, ranking it as one of the least snowy places in California.

Any measurable snowfall is a rare occurance in Boerne.

Any measurable snowfall is a rare occurance in Simi Valley.