2025 Compare Climate & Weather:
Cupertino, CA vs Rancho Cordova, CA

Highlights

On average, there are 268 sunny days per year in Rancho Cordova. Cupertino averages 265 sunny days per year. The US average is 205 sunny days.

Rancho Cordova, California gets 20.3 inches of rain, on average, per year. Cupertino, California gets 18 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Rancho Cordova averages 0 inches of snow per year. Cupertino averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Rancho Cordova, California
Summer High: the July high is around 93.3 degrees
Winter Low: the January low is 39.3
Rain: averages 20.3 inches of rain a year
Snow: averages 0 inches of snow a year

Cupertino, California
Summer High: the July high is around 81.2 degrees
Winter Low: the January low is 41.2
Rain: averages 18 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Rancho Cordova is 8.3 (10=best), which means it is more comfortable than most places in California.

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

Today's Weather - Cupertino, CA

64°F

Today's Weather - Rancho Cordova, CA

67°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Cupertino / Rancho Cordova

July is the hottest month for Cupertino with an average high temperature of 81.2°, which ranks it as cooler than most places in California. In Cupertino, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Cupertino are June, September and August.

July is the hottest month for Rancho Cordova with an average high temperature of 93.3°, which ranks it as warmer than most places in California. In Rancho Cordova, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rancho Cordova are October, May and April.

January has the coldest nighttime temperatures for Cupertino with an average of 41.2°. This is warmer than most places in California.

December has the coldest nighttime temperatures for Rancho Cordova with an average of 39.2°. This is warmer than most places in California.

In Cupertino, there are 16.2 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Rancho Cordova, there are 74.2 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Cupertino, there are 5.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Rancho Cordova, there are 8.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

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

February is the wettest month in Cupertino with 3.7 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 58% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 18.0 inches in Cupertino means that it is about average compared to other places in California.


January is the wettest month in Rancho Cordova with 3.9 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 20.3 inches in Rancho Cordova means that it is about average compared to other places in California.

December is the rainiest month in Cupertino with 10.3 days of rain, and July is the driest month with only 0.2 rainy days. There are 61.4 rainy days annually in Cupertino, which is rainier than most places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 2% chance of a rainy day.

January is the rainiest month in Rancho Cordova with 10.3 days of rain, and July is the driest month with only 0.0 rainy days. There are 59.6 rainy days annually in Rancho Cordova, which is about average compared to other places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 3% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Cupertino.

Any measurable snowfall is a rare occurance in Rancho Cordova.