2025 Compare Climate & Weather:
Billings, MT vs Patterson, CA

Highlights

On average, there are 259 sunny days per year in Patterson. Billings averages 205 sunny days per year. The US average is 205 sunny days.

Patterson, California gets 12.4 inches of rain, on average, per year. Billings, Montana gets 14.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Patterson averages 0 inches of snow per year. Billings averages 46.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Patterson, California
Summer High: the July high is around 96.1 degrees
Winter Low: the January low is 39
Rain: averages 12.4 inches of rain a year
Snow: averages 0 inches of snow a year

Billings, Montana
Summer High: the July high is around 88.3 degrees
Winter Low: the January low is 15.8
Rain: averages 14.2 inches of rain a year
Snow: averages 46.3 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Billings is 7.0 (10=best), which means it is one of the most pleasant places in Montana.

Today's Weather - Billings, MT

50°F

Today's Weather - Patterson, CA

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Billings / Patterson

July is the hottest month for Billings with an average high temperature of 88.3°, which ranks it as one of the hottest places in Montana. In Billings, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Billings are June, September and May.

July is the hottest month for Patterson with an average high temperature of 96.1°, which ranks it as warmer than most places in California. In Patterson, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Patterson are October, April and May.

January has the coldest nighttime temperatures for Billings with an average of 15.8°. This is warmer than most places in Montana.

December has the coldest nighttime temperatures for Patterson with an average of 38.7°. This is warmer than most places in California.

In Billings, there are 33.1 days annually when the high temperature is over 90°, which is one of the hottest places in Montana.

In Patterson, there are 95.7 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Billings, there are 151.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Montana.

In Patterson, there are 11.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Billings, there are 12.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Montana.

In Patterson, 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 Billings with 2.3 inches of rain, and the driest month is January with 0.5 inches. The wettest season is Summer with 35% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 14.2 inches in Billings means that it is about average compared to other places in Montana.


January is the wettest month in Patterson with 2.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 56% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 12.4 inches in Patterson means that it is drier than most places in California.

May is the rainiest month in Billings with 11.0 days of rain, and January is the driest month with only 5.4 rainy days. There are 88.3 rainy days annually in Billings, which is about average compared to other places in Montana. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 19% chance of a rainy day.

January is the rainiest month in Patterson with 9.9 days of rain, and July is the driest month with only 0.1 rainy days. There are 54.6 rainy days annually in Patterson, which is about average compared to other places in California. The rainiest season is Spring when it rains 52% of the time and the driest is Autumn with only a 2% chance of a rainy day.

An annual snowfall of 46.3 inches in Billings means that it is snowier than most places in Montana.

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

March is the snowiest month in Billings with 9.2 inches of snow, and 9 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Patterson.