2025 Compare Climate & Weather:
Montague, CA vs Guernsey, WY

Highlights

On average, there are 231 sunny days per year in Guernsey. Montague averages 229 sunny days per year. The US average is 205 sunny days.

Guernsey, Wyoming gets 14.1 inches of rain, on average, per year. Montague, California gets 19.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Guernsey averages 30.1 inches of snow per year. Montague averages 14.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Guernsey, Wyoming
Summer High: the July high is around 89.6 degrees
Winter Low: the January low is 14.4
Rain: averages 14.1 inches of rain a year
Snow: averages 30.1 inches of snow a year

Montague, California
Summer High: the July high is around 91.1 degrees
Winter Low: the January low is 25.7
Rain: averages 19.7 inches of rain a year
Snow: averages 14.3 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Guernsey is 7.1 (10=best), which means it is one of the most pleasant places in Wyoming.

The annual BestPlaces Comfort Index for Montague is 7.3 (10=best), which means it is less comfortable than most places in California.

Today's Weather - Montague, CA

66°F

Today's Weather - Guernsey, WY

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Montague / Guernsey

July is the hottest month for Montague with an average high temperature of 91.1°, which ranks it as about average compared to other places in California. In Montague, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Montague are June, September and May.

July is the hottest month for Guernsey with an average high temperature of 89.6°, which ranks it as one of the hottest places in Wyoming. In Guernsey, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Guernsey are September, June and May.

December has the coldest nighttime temperatures for Montague with an average of 25.6°. This is one of the coldest places in California.

December has the coldest nighttime temperatures for Guernsey with an average of 14.1°. This is warmer than most places in Wyoming.

In Montague, there are 47.3 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In Guernsey, there are 41.1 days annually when the high temperature is over 90°, which is one of the hottest places in Wyoming.

In Montague, there are 134.6 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in California.

In Guernsey, there are 172.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wyoming.

In Montague, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in California.

In Guernsey, there are 13.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wyoming.

December is the wettest month in Montague with 3.4 inches of rain, and the driest month is August with 0.4 inches. The wettest season is Spring with 42% of yearly precipitation and 9% occurs in Autumn, which is the driest season. The annual rainfall of 19.7 inches in Montague means that it is about average compared to other places in California.


May is the wettest month in Guernsey with 2.5 inches of rain, and the driest month is January with 0.2 inches. The wettest season is Autumn with 39% of yearly precipitation and 6% occurs in Spring, which is the driest season. The annual rainfall of 14.1 inches in Guernsey means that it is wetter than most places in Wyoming.

December is the rainiest month in Montague with 11.8 days of rain, and August is the driest month with only 2.0 rainy days. There are 82.6 rainy days annually in Montague, which is rainier than most places in California. The rainiest season is Spring when it rains 40% of the time and the driest is Autumn with only a 10% chance of a rainy day.

May is the rainiest month in Guernsey with 9.8 days of rain, and January is the driest month with only 2.8 rainy days. There are 68.8 rainy days annually in Guernsey, which is less rainy than most places in Wyoming. The rainiest season is Summer when it rains 32% of the time and the driest is Spring with only a 15% chance of a rainy day.

An annual snowfall of 14.3 inches in Montague means that it is snowier than most places in California.

An annual snowfall of 30.1 inches in Guernsey means that it is less snowy than most places in Wyoming.

January is the snowiest month in Montague with 5.2 inches of snow, and 5 months of the year have significant snowfall.

March is the snowiest month in Guernsey with 5.9 inches of snow, and 7 months of the year have significant snowfall.