2025 Compare Climate & Weather:
Farmington, CT vs Hidden Hills, CA

Highlights

On average, there are 281 sunny days per year in Hidden Hills. Farmington averages 190 sunny days per year. The US average is 205 sunny days.

Hidden Hills, California gets 17.5 inches of rain, on average, per year. Farmington, Connecticut gets 52.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Hidden Hills averages 0 inches of snow per year. Farmington averages 35.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Hidden Hills, California
Summer High: the July high is around 88.7 degrees
Winter Low: the January low is 45.5
Rain: averages 17.5 inches of rain a year
Snow: averages 0 inches of snow a year

Farmington, Connecticut
Summer High: the July high is around 83.9 degrees
Winter Low: the January low is 17.4
Rain: averages 52.9 inches of rain a year
Snow: averages 35.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Hidden Hills is 8.9 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Farmington is 7.1 (10=best), which means it is more comfortable than most places in Connecticut.

Today's Weather - Farmington, CT

61°F

Today's Weather - Hidden Hills, CA

66°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Farmington / Hidden Hills

July is the hottest month for Farmington with an average high temperature of 83.9°, which ranks it as warmer than most places in Connecticut. In Farmington, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Farmington are June, September and August.

August is the hottest month for Hidden Hills with an average high temperature of 90.5°, which ranks it as about average compared to other places in California. In Hidden Hills, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hidden Hills are May, October and April.

January has the coldest nighttime temperatures for Farmington with an average of 17.4°. This is about average compared to other places in Connecticut.

December has the coldest nighttime temperatures for Hidden Hills with an average of 44.6°. This is warmer than most places in California.

In Farmington, there are 11.7 days annually when the high temperature is over 90°, which is one of the hottest places in Connecticut.

In Hidden Hills, there are 61.3 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In Farmington, there are 126.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Connecticut.

In Hidden Hills, there are 4.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Farmington, there are 3.4 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Connecticut.

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

October is the wettest month in Farmington with 5.1 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Winter with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 52.9 inches in Farmington means that it is one of the wettest places in Connecticut.


February is the wettest month in Hidden Hills with 4.2 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 61% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 17.5 inches in Hidden Hills means that it is about average compared to other places in California.

May is the rainiest month in Farmington with 10.5 days of rain, and October is the driest month with only 8.2 rainy days. There are 107.8 rainy days annually in Farmington, which is one of the least rainy places in Connecticut. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

February is the rainiest month in Hidden Hills with 6.3 days of rain, and July is the driest month with only 0.2 rainy days. There are 34.2 rainy days annually in Hidden Hills, which is less rainy 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 3% chance of a rainy day.

An annual snowfall of 35.9 inches in Farmington means that it is about average compared to other places in Connecticut.

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

January is the snowiest month in Farmington with 11.0 inches of snow, and 6 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Hidden Hills.