2025 Compare Climate & Weather:
Hermiston, OR vs Drummond, MT

Highlights

On average, there are 160 sunny days per year in Drummond. Hermiston averages 189 sunny days per year. The US average is 205 sunny days.

Drummond, Montana gets 14 inches of rain, on average, per year. Hermiston, Oregon gets 10.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Drummond averages 48.6 inches of snow per year. Hermiston averages 1.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Drummond, Montana
Summer High: the July high is around 82.5 degrees
Winter Low: the January low is 10.8
Rain: averages 14 inches of rain a year
Snow: averages 48.6 inches of snow a year

Hermiston, Oregon
Summer High: the July high is around 89.3 degrees
Winter Low: the January low is 27.5
Rain: averages 10.1 inches of rain a year
Snow: averages 1.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Drummond is 6.3 (10=best), which means it is less comfortable than most places in Montana.

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

Today's Weather - Hermiston, OR

78°F

Today's Weather - Drummond, MT

80°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Hermiston / Drummond

July is the hottest month for Hermiston with an average high temperature of 89.3°, which ranks it as one of the hottest places in Oregon. In Hermiston, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Hermiston are September, June and May.

July is the hottest month for Drummond with an average high temperature of 82.5°, which ranks it as cooler than most places in Montana. In Drummond, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Drummond are August, July and June.

December has the coldest nighttime temperatures for Hermiston with an average of 26.6°. This is colder than most places in Oregon.

December has the coldest nighttime temperatures for Drummond with an average of 9.8°. This is colder than most places in Montana.

In Hermiston, there are 36.3 days annually when the high temperature is over 90°, which is hotter than most places in Oregon.

In Drummond, there are 12.8 days annually when the high temperature is over 90°, which is cooler than most places in Montana.

In Hermiston, there are 108.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oregon.

In Drummond, there are 218.5 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Montana.

In Hermiston, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Oregon.

In Drummond, there are 22.5 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Montana.

December is the wettest month in Hermiston with 1.4 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Spring with 36% of yearly precipitation and 12% occurs in Autumn, which is the driest season. The annual rainfall of 10.1 inches in Hermiston means that it is one of the driest places in Oregon.


June is the wettest month in Drummond with 2.0 inches of rain, and the driest month is March with 0.8 inches. The wettest season is Autumn with 31% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 14.0 inches in Drummond means that it is about average compared to other places in Montana.

January is the rainiest month in Hermiston with 10.7 days of rain, and July is the driest month with only 2.1 rainy days. There are 78.2 rainy days annually in Hermiston, which is one of the least rainy places in Oregon. The rainiest season is Spring when it rains 37% of the time and the driest is Autumn with only a 12% chance of a rainy day.

June is the rainiest month in Drummond with 10.5 days of rain, and September is the driest month with only 6.4 rainy days. There are 94.5 rainy days annually in Drummond, which is rainier than most places in Montana. The rainiest season is Summer when it rains 26% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 1.9 inches in Hermiston means that it is less snowy than most places in Oregon.

An annual snowfall of 48.6 inches in Drummond means that it is snowier than most places in Montana.

December is the snowiest month in Hermiston with 0.6 inches of snow, and 3 months of the year have significant snowfall.

December is the snowiest month in Drummond with 11.4 inches of snow, and 10 months of the year have significant snowfall.