2025 Compare Climate & Weather:
The Dalles, OR vs Cheyenne, WY

Highlights

On average, there are 236 sunny days per year in Cheyenne. The Dalles averages 177 sunny days per year. The US average is 205 sunny days.

Cheyenne, Wyoming gets 16.5 inches of rain, on average, per year. The Dalles, Oregon gets 18.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Cheyenne averages 58.3 inches of snow per year. The Dalles averages 13.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Cheyenne, Wyoming
Summer High: the July high is around 84.2 degrees
Winter Low: the January low is 16.4
Rain: averages 16.5 inches of rain a year
Snow: averages 58.3 inches of snow a year

The Dalles, Oregon
Summer High: the July high is around 86.4 degrees
Winter Low: the January low is 30.1
Rain: averages 18.4 inches of rain a year
Snow: averages 13.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Cheyenne is 6.8 (10=best), which means it is more comfortable than most places in Wyoming.

The annual BestPlaces Comfort Index for The Dalles is 7.5 (10=best), which means it is more comfortable than most places in Oregon.

Today's Weather - The Dalles, OR

61°F

Today's Weather - Cheyenne, WY

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: The Dalles / Cheyenne

August is the hottest month for The Dalles with an average high temperature of 86.6°, which ranks it as warmer than most places in Oregon. In The Dalles, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for The Dalles are June, September and May.

July is the hottest month for Cheyenne with an average high temperature of 84.2°, which ranks it as cooler than most places in Wyoming. In Cheyenne, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Cheyenne are June, August and September.

December has the coldest nighttime temperatures for The Dalles with an average of 29.5°. This is colder than most places in Oregon.

December has the coldest nighttime temperatures for Cheyenne with an average of 15.8°. This is one of the warmest places in Wyoming.

In The Dalles, there are 32.7 days annually when the high temperature is over 90°, which is hotter than most places in Oregon.

In Cheyenne, there are 14.0 days annually when the high temperature is over 90°, which is about average compared to other places in Wyoming.

In The Dalles, there are 77.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oregon.

In Cheyenne, there are 173.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wyoming.

In The Dalles, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Oregon.

In Cheyenne, there are 8.6 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Wyoming.

December is the wettest month in The Dalles with 3.6 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Spring with 49% of yearly precipitation and 6% occurs in Autumn, which is the driest season. The annual rainfall of 18.4 inches in The Dalles means that it is drier than most places in Oregon.


June is the wettest month in Cheyenne with 2.5 inches of rain, and the driest month is January with 0.3 inches. The wettest season is Autumn with 41% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 16.5 inches in Cheyenne means that it is wetter than most places in Wyoming.

November is the rainiest month in The Dalles with 15.3 days of rain, and July is the driest month with only 1.7 rainy days. There are 105.0 rainy days annually in The Dalles, which is less rainy than most places in Oregon. The rainiest season is Spring when it rains 40% of the time and the driest is Autumn with only a 8% chance of a rainy day.

May is the rainiest month in Cheyenne with 11.2 days of rain, and January is the driest month with only 4.2 rainy days. There are 91.9 rainy days annually in Cheyenne, which is rainier than most places in Wyoming. The rainiest season is Autumn when it rains 33% of the time and the driest is Spring with only a 16% chance of a rainy day.

An annual snowfall of 13.7 inches in The Dalles means that it is snowier than most places in Oregon.

An annual snowfall of 58.3 inches in Cheyenne means that it is snowier than most places in Wyoming.

January is the snowiest month in The Dalles with 4.8 inches of snow, and 5 months of the year have significant snowfall.

March is the snowiest month in Cheyenne with 11.0 inches of snow, and 9 months of the year have significant snowfall.