2025 Compare Climate & Weather:
Pocatello, ID vs Harpers Ferry, WV

Highlights

On average, there are 201 sunny days per year in Harpers Ferry. Pocatello averages 207 sunny days per year. The US average is 205 sunny days.

Harpers Ferry, West Virginia gets 40.3 inches of rain, on average, per year. Pocatello, Idaho gets 13 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Harpers Ferry averages 19.8 inches of snow per year. Pocatello averages 49 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Harpers Ferry, West Virginia
Summer High: the July high is around 86.1 degrees
Winter Low: the January low is 21.3
Rain: averages 40.3 inches of rain a year
Snow: averages 19.8 inches of snow a year

Pocatello, Idaho
Summer High: the July high is around 88.2 degrees
Winter Low: the January low is 17.6
Rain: averages 13 inches of rain a year
Snow: averages 49 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Harpers Ferry is 7.3 (10=best), which means it is one of the most pleasant places in West Virginia.

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

Today's Weather - Pocatello, ID

64°F

Today's Weather - Harpers Ferry, WV

72°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Pocatello / Harpers Ferry

July is the hottest month for Pocatello with an average high temperature of 88.2°, which ranks it as warmer than most places in Idaho. In Pocatello, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pocatello are June, September and August.

July is the hottest month for Harpers Ferry with an average high temperature of 86.1°, which ranks it as warmer than most places in West Virginia. In Harpers Ferry, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Harpers Ferry are September, June and May.

January has the coldest nighttime temperatures for Pocatello with an average of 17.6°. This is about average compared to other places in Idaho.

January has the coldest nighttime temperatures for Harpers Ferry with an average of 21.3°. This is about average compared to other places in West Virginia.

In Pocatello, there are 31.4 days annually when the high temperature is over 90°, which is hotter than most places in Idaho.

In Harpers Ferry, there are 20.3 days annually when the high temperature is over 90°, which is hotter than most places in West Virginia.

In Pocatello, there are 151.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Idaho.

In Harpers Ferry, there are 119.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in West Virginia.

In Pocatello, there are 5.2 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Idaho.

In Harpers Ferry, there are 1.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in West Virginia.

May is the wettest month in Pocatello with 1.5 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Summer with 31% of yearly precipitation and 20% occurs in Autumn, which is the driest season. The annual rainfall of 13.0 inches in Pocatello means that it is about average compared to other places in Idaho.


May is the wettest month in Harpers Ferry with 4.2 inches of rain, and the driest month is February with 2.5 inches. The wettest season is Summer with 28% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 40.3 inches in Harpers Ferry means that it is drier than most places in West Virginia.

December is the rainiest month in Pocatello with 11.9 days of rain, and July is the driest month with only 4.2 rainy days. There are 97.2 rainy days annually in Pocatello, which is about average compared to other places in Idaho. The rainiest season is Spring when it rains 34% of the time and the driest is Autumn with only a 17% chance of a rainy day.

May is the rainiest month in Harpers Ferry with 11.9 days of rain, and October is the driest month with only 8.1 rainy days. There are 114.8 rainy days annually in Harpers Ferry, which is one of the least rainy places in West Virginia. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 49.0 inches in Pocatello means that it is about average compared to other places in Idaho.

An annual snowfall of 19.8 inches in Harpers Ferry means that it is less snowy than most places in West Virginia.

December is the snowiest month in Pocatello with 12.2 inches of snow, and 8 months of the year have significant snowfall.

January is the snowiest month in Harpers Ferry with 7.0 inches of snow, and 5 months of the year have significant snowfall.