2025 Compare Climate & Weather:
Coppell, TX vs Rancho Cucamonga, CA

Highlights

On average, there are 287 sunny days per year in Rancho Cucamonga. Coppell averages 229 sunny days per year. The US average is 205 sunny days.

Rancho Cucamonga, California gets 19.1 inches of rain, on average, per year. Coppell, Texas gets 37.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rancho Cucamonga averages 0 inches of snow per year. Coppell averages 1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rancho Cucamonga, California
Summer High: the July high is around 92.9 degrees
Winter Low: the January low is 42.7
Rain: averages 19.1 inches of rain a year
Snow: averages 0 inches of snow a year

Coppell, Texas
Summer High: the July high is around 95.3 degrees
Winter Low: the January low is 35.4
Rain: averages 37.6 inches of rain a year
Snow: averages 1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rancho Cucamonga is 8.7 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Coppell is 7.0 (10=best), which means it is about average compared to other places in Texas.

Today's Weather - Coppell, TX

75°F

Today's Weather - Rancho Cucamonga, CA

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Coppell / Rancho Cucamonga

August is the hottest month for Coppell with an average high temperature of 95.9°, which ranks it as warmer than most places in Texas. In Coppell, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Coppell are October, April and May.

August is the hottest month for Rancho Cucamonga with an average high temperature of 94.2°, which ranks it as warmer than most places in California. In Rancho Cucamonga, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rancho Cucamonga are May, April and October.

January has the coldest nighttime temperatures for Coppell with an average of 35.4°. This is about average compared to other places in Texas.

December has the coldest nighttime temperatures for Rancho Cucamonga with an average of 41.8°. This is warmer than most places in California.

In Coppell, there are 92.2 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Rancho Cucamonga, there are 86.4 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Coppell, there are 29.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Rancho Cucamonga, there are 2.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

May is the wettest month in Coppell with 5.1 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 37.6 inches in Coppell means that it is about average compared to other places in Texas.


February is the wettest month in Rancho Cucamonga with 4.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 19.1 inches in Rancho Cucamonga means that it is about average compared to other places in California.

May is the rainiest month in Coppell with 8.6 days of rain, and July is the driest month with only 4.5 rainy days. There are 77.3 rainy days annually in Coppell, 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.

February is the rainiest month in Rancho Cucamonga with 6.4 days of rain, and July is the driest month with only 0.4 rainy days. There are 35.9 rainy days annually in Rancho Cucamonga, which is less rainy than most places in California. The rainiest season is Spring when it rains 47% of the time and the driest is Autumn with only a 4% chance of a rainy day.

An annual snowfall of 1.0 inches in Coppell means that it is snowier than most places in Texas.

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

February is the snowiest month in Coppell with 0.4 inches of snow, and no months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Rancho Cucamonga.