2025 Compare Climate & Weather:
Antioch, CA vs Roseville, CA

Highlights

On average, there are 247 sunny days per year in Roseville. Antioch averages 263 sunny days per year. The US average is 205 sunny days.

Roseville, California gets 21.2 inches of rain, on average, per year. Antioch, California gets 15.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Roseville averages 0 inches of snow per year. Antioch averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Roseville, California
Summer High: the July high is around 94 degrees
Winter Low: the January low is 39
Rain: averages 21.2 inches of rain a year
Snow: averages 0 inches of snow a year

Antioch, California
Summer High: the July high is around 89.7 degrees
Winter Low: the January low is 39.7
Rain: averages 15.3 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Roseville is 8.2 (10=best), which means it is about average compared to other places in California.

The annual BestPlaces Comfort Index for Antioch is 8.5 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Antioch, CA

57°F

Today's Weather - Roseville, CA

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Antioch / Roseville

July is the hottest month for Antioch with an average high temperature of 89.7°, which ranks it as about average compared to other places in California. In Antioch, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Antioch are May, October and April.

July is the hottest month for Roseville with an average high temperature of 94.0°, which ranks it as warmer than most places in California. In Roseville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roseville are October, May and April.

January has the coldest nighttime temperatures for Antioch with an average of 39.7°. This is warmer than most places in California.

December has the coldest nighttime temperatures for Roseville with an average of 38.9°. This is warmer than most places in California.

In Antioch, there are 50.5 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In Roseville, there are 77.5 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Antioch, there are 7.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Roseville, there are 10.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Antioch, 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 Roseville, 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 Antioch with 3.0 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 15.3 inches in Antioch means that it is drier than most places in California.


February is the wettest month in Roseville with 4.0 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 21.2 inches in Roseville means that it is wetter than most places in California.

January is the rainiest month in Antioch with 10.6 days of rain, and July is the driest month with only 0.0 rainy days. There are 56.7 rainy days annually in Antioch, which is about average compared to other places in California. The rainiest season is Spring when it rains 53% of the time and the driest is Autumn with only a 1% chance of a rainy day.

January is the rainiest month in Roseville with 10.6 days of rain, and July is the driest month with only 0.1 rainy days. There are 60.2 rainy days annually in Roseville, which is about average compared to other places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 3% chance of a rainy day.

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

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

Any measurable snowfall is a rare occurance in Antioch.

Any measurable snowfall is a rare occurance in Roseville.