2025 Compare Climate & Weather:
Truckee, CA vs Roslyn, WA

Highlights

On average, there are 204 sunny days per year in Roslyn. Truckee averages 245 sunny days per year. The US average is 205 sunny days.

Roslyn, Washington gets 29.4 inches of rain, on average, per year. Truckee, California gets 31.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Roslyn averages 84.2 inches of snow per year. Truckee averages 167.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Roslyn, Washington
Summer High: the July high is around 79.6 degrees
Winter Low: the January low is 23.5
Rain: averages 29.4 inches of rain a year
Snow: averages 84.2 inches of snow a year

Truckee, California
Summer High: the July high is around 83.1 degrees
Winter Low: the January low is 13.8
Rain: averages 31.3 inches of rain a year
Snow: averages 167.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Roslyn is 6.5 (10=best), which means it is one of the least comfortable places in Washington.

The annual BestPlaces Comfort Index for Truckee is 6.4 (10=best), which means it is one of the least comfortable places in California.

Today's Weather - Truckee, CA

68°F

Today's Weather - Roslyn, WA

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Truckee / Roslyn

July is the hottest month for Truckee with an average high temperature of 83.1°, which ranks it as cooler than most places in California. In Truckee, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Truckee are September, June and August.

August is the hottest month for Roslyn with an average high temperature of 80.1°, which ranks it as warmer than most places in Washington. In Roslyn, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roslyn are July, August and September.

January has the coldest nighttime temperatures for Truckee with an average of 13.8°. This is one of the coldest places in California.

December has the coldest nighttime temperatures for Roslyn with an average of 22.6°. This is colder than most places in Washington.

In Truckee, there are 8.6 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Roslyn, there are 13.3 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Truckee, there are 244.8 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in California.

In Roslyn, there are 147.1 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Washington.

In Truckee, there are 7.7 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in California.

In Roslyn, there are 2.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.

December is the wettest month in Truckee with 5.6 inches of rain, and the driest month is July with 0.3 inches. The wettest season is Spring with 49% of yearly precipitation and 4% occurs in Autumn, which is the driest season. The annual rainfall of 31.3 inches in Truckee means that it is wetter than most places in California.


November is the wettest month in Roslyn with 5.3 inches of rain, and the driest month is August with 0.5 inches. The wettest season is Spring with 41% of yearly precipitation and 8% occurs in Autumn, which is the driest season. The annual rainfall of 29.4 inches in Roslyn means that it is drier than most places in Washington.

January is the rainiest month in Truckee with 10.2 days of rain, and July is the driest month with only 1.9 rainy days. There are 76.5 rainy days annually in Truckee, which is rainier than most places in California. The rainiest season is Spring when it rains 39% of the time and the driest is Autumn with only a 10% chance of a rainy day.

November is the rainiest month in Roslyn with 15.5 days of rain, and August is the driest month with only 3.8 rainy days. There are 121.2 rainy days annually in Roslyn, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 13% chance of a rainy day.

An annual snowfall of 167.7 inches in Truckee means that it is one of the snowiest places in California.

An annual snowfall of 84.2 inches in Roslyn means that it is one of the snowiest places in Washington.

February is the snowiest month in Truckee with 35.5 inches of snow, and 9 months of the year have significant snowfall.

December is the snowiest month in Roslyn with 27.1 inches of snow, and 6 months of the year have significant snowfall.