2025 Compare Climate & Weather:
Wilsonville, OR vs Pittsburgh, PA

Highlights

On average, there are 160 sunny days per year in Pittsburgh. Wilsonville averages 141 sunny days per year. The US average is 205 sunny days.

Pittsburgh, Pennsylvania gets 38.3 inches of rain, on average, per year. Wilsonville, Oregon gets 42.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Pittsburgh averages 27.7 inches of snow per year. Wilsonville averages 1.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Pittsburgh, Pennsylvania
Summer High: the July high is around 83.5 degrees
Winter Low: the January low is 21
Rain: averages 38.3 inches of rain a year
Snow: averages 27.7 inches of snow a year

Wilsonville, Oregon
Summer High: the July high is around 81.7 degrees
Winter Low: the January low is 36.1
Rain: averages 42.8 inches of rain a year
Snow: averages 1.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Pittsburgh is 7.1 (10=best), which means it is more comfortable than most places in Pennsylvania.

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

Today's Weather - Wilsonville, OR

60°F

Today's Weather - Pittsburgh, PA

61°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Wilsonville / Pittsburgh

August is the hottest month for Wilsonville with an average high temperature of 82.3°, which ranks it as about average compared to other places in Oregon. In Wilsonville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Wilsonville are September, July and June.

July is the hottest month for Pittsburgh with an average high temperature of 83.5°, which ranks it as about average compared to other places in Pennsylvania. In Pittsburgh, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pittsburgh are June, September and August.

December has the coldest nighttime temperatures for Wilsonville with an average of 34.7°. This is warmer than most places in Oregon.

January has the coldest nighttime temperatures for Pittsburgh with an average of 21.0°. This is warmer than most places in Pennsylvania.

In Wilsonville, there are 15.0 days annually when the high temperature is over 90°, which is about average compared to other places in Oregon.

In Pittsburgh, there are 8.8 days annually when the high temperature is over 90°, which is about average compared to other places in Pennsylvania.

In Wilsonville, there are 33.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oregon.

In Pittsburgh, there are 114.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

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

In Pittsburgh, there are 1.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

December is the wettest month in Wilsonville with 6.8 inches of rain, and the driest month is July with 0.6 inches. The wettest season is Spring with 41% of yearly precipitation and 7% occurs in Autumn, which is the driest season. The annual rainfall of 42.8 inches in Wilsonville means that it is about average compared to other places in Oregon.


May is the wettest month in Pittsburgh with 3.9 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 38.3 inches in Pittsburgh means that it is one of the driest places in Pennsylvania.

November is the rainiest month in Wilsonville with 18.8 days of rain, and August is the driest month with only 3.4 rainy days. There are 147.3 rainy days annually in Wilsonville, which is about average compared to other places in Oregon. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 11% chance of a rainy day.

January is the rainiest month in Pittsburgh with 14.5 days of rain, and August is the driest month with only 9.1 rainy days. There are 140.4 rainy days annually in Pittsburgh, which is about average compared to other places in Pennsylvania. The rainiest season is Spring when it rains 29% of the time and the driest is Autumn with only a 22% chance of a rainy day.

An annual snowfall of 1.5 inches in Wilsonville means that it is less snowy than most places in Oregon.

An annual snowfall of 27.7 inches in Pittsburgh means that it is less snowy than most places in Pennsylvania.

December is the snowiest month in Wilsonville with 0.5 inches of snow, and 2 months of the year have significant snowfall.

January is the snowiest month in Pittsburgh with 9.1 inches of snow, and 6 months of the year have significant snowfall.