2025 Compare Climate & Weather:
Sultan, WA vs Kettle Falls, WA

Highlights

On average, there are 174 sunny days per year in Kettle Falls. Sultan averages 164 sunny days per year. The US average is 205 sunny days.

Kettle Falls, Washington gets 20.3 inches of rain, on average, per year. Sultan, Washington gets 52.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Kettle Falls averages 43.5 inches of snow per year. Sultan averages 3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Kettle Falls, Washington
Summer High: the July high is around 87.2 degrees
Winter Low: the January low is 22.5
Rain: averages 20.3 inches of rain a year
Snow: averages 43.5 inches of snow a year

Sultan, Washington
Summer High: the July high is around 75.7 degrees
Winter Low: the January low is 34.4
Rain: averages 52.4 inches of rain a year
Snow: averages 3 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Kettle Falls is 6.8 (10=best), which means it is less comfortable than most places in Washington.

The annual BestPlaces Comfort Index for Sultan is 7.1 (10=best), which means it is about average compared to other places in Washington.

Today's Weather - Sultan, WA

44°F

Today's Weather - Kettle Falls, WA

41°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Sultan / Kettle Falls

August is the hottest month for Sultan with an average high temperature of 76.6°, which ranks it as about average compared to other places in Washington. In Sultan, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sultan are August, July and September.

August is the hottest month for Kettle Falls with an average high temperature of 87.7°, which ranks it as warmer than most places in Washington. In Kettle Falls, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Kettle Falls are September, June and May.

December has the coldest nighttime temperatures for Sultan with an average of 33.2°. This is about average compared to other places in Washington.

December has the coldest nighttime temperatures for Kettle Falls with an average of 21.5°. This is colder than most places in Washington.

In Sultan, there are 2.5 days annually when the high temperature is over 90°, which is cooler than most places in Washington.

In Kettle Falls, there are 34.0 days annually when the high temperature is over 90°, which is one of the hottest places in Washington.

In Sultan, there are 49.3 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

In Kettle Falls, there are 138.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

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

In Kettle Falls, there are 3.3 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Washington.

November is the wettest month in Sultan with 8.0 inches of rain, and the driest month is July with 1.4 inches. The wettest season is Spring with 34% of yearly precipitation and 11% occurs in Autumn, which is the driest season. The annual rainfall of 52.4 inches in Sultan means that it is wetter than most places in Washington.


December is the wettest month in Kettle Falls with 2.5 inches of rain, and the driest month is August with 1.0 inches. The wettest season is Spring with 30% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 20.3 inches in Kettle Falls means that it is drier than most places in Washington.

November is the rainiest month in Sultan with 20.1 days of rain, and August is the driest month with only 6.4 rainy days. There are 178.1 rainy days annually in Sultan, which is rainier than most places in Washington. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 14% chance of a rainy day.

November is the rainiest month in Kettle Falls with 12.3 days of rain, and August is the driest month with only 4.4 rainy days. There are 106.0 rainy days annually in Kettle Falls, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 30% of the time and the driest is Autumn with only a 18% chance of a rainy day.

An annual snowfall of 3.0 inches in Sultan means that it is less snowy than most places in Washington.

An annual snowfall of 43.5 inches in Kettle Falls means that it is one of the snowiest places in Washington.

December is the snowiest month in Sultan with 1.2 inches of snow, and 4 months of the year have significant snowfall.

December is the snowiest month in Kettle Falls with 17.1 inches of snow, and 5 months of the year have significant snowfall.