2025 Compare Climate & Weather:
West Linn, OR vs Middleton, ID

Highlights

On average, there are 207 sunny days per year in Middleton. West Linn averages 144 sunny days per year. The US average is 205 sunny days.

Middleton, Idaho gets 10.7 inches of rain, on average, per year. West Linn, Oregon gets 45 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Middleton averages 7.9 inches of snow per year. West Linn averages 1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Middleton, Idaho
Summer High: the July high is around 91.7 degrees
Winter Low: the January low is 23.3
Rain: averages 10.7 inches of rain a year
Snow: averages 7.9 inches of snow a year

West Linn, Oregon
Summer High: the July high is around 81.6 degrees
Winter Low: the January low is 35.5
Rain: averages 45 inches of rain a year
Snow: averages 1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Middleton is 7.4 (10=best), which means it is one of the most pleasant places in Idaho.

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

Today's Weather - West Linn, OR

58°F

Today's Weather - Middleton, ID

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: West Linn / Middleton

August is the hottest month for West Linn with an average high temperature of 82.5°, which ranks it as about average compared to other places in Oregon. In West Linn, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for West Linn are September, June and July.

July is the hottest month for Middleton with an average high temperature of 91.7°, which ranks it as one of the hottest places in Idaho. In Middleton, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Middleton are September, May and June.

December has the coldest nighttime temperatures for West Linn with an average of 34.6°. This is warmer than most places in Oregon.

December has the coldest nighttime temperatures for Middleton with an average of 22.6°. This is warmer than most places in Idaho.

In West Linn, there are 15.5 days annually when the high temperature is over 90°, which is about average compared to other places in Oregon.

In Middleton, there are 50.7 days annually when the high temperature is over 90°, which is one of the hottest places in Idaho.

In West Linn, there are 34.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oregon.

In Middleton, there are 116.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Idaho.

In West Linn, 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 Middleton, there are 2.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

December is the wettest month in West Linn with 7.1 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Spring with 40% of yearly precipitation and 7% occurs in Autumn, which is the driest season. The annual rainfall of 45.0 inches in West Linn means that it is wetter than most places in Oregon.


December is the wettest month in Middleton with 1.5 inches of rain, and the driest month is July with 0.3 inches. The wettest season is Spring with 33% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 10.7 inches in Middleton means that it is drier than most places in Idaho.

November is the rainiest month in West Linn with 18.7 days of rain, and August is the driest month with only 3.4 rainy days. There are 146.3 rainy days annually in West Linn, which is about average compared to other places in Oregon. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 11% chance of a rainy day.

December is the rainiest month in Middleton with 10.4 days of rain, and July is the driest month with only 2.3 rainy days. There are 80.1 rainy days annually in Middleton, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 12% chance of a rainy day.

An annual snowfall of 1.0 inches in West Linn means that it is less snowy than most places in Oregon.

An annual snowfall of 7.9 inches in Middleton means that it is one of the least snowy places in Idaho.

January is the snowiest month in West Linn with 0.4 inches of snow, and no months of the year have significant snowfall.

December is the snowiest month in Middleton with 3.8 inches of snow, and 4 months of the year have significant snowfall.