2025 Compare Climate & Weather:
Westfield, IN vs Nampa, ID

Highlights

On average, there are 207 sunny days per year in Nampa. Westfield averages 191 sunny days per year. The US average is 205 sunny days.

Nampa, Idaho gets 10.7 inches of rain, on average, per year. Westfield, Indiana gets 42 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Nampa averages 9.2 inches of snow per year. Westfield averages 23.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Nampa, Idaho
Summer High: the July high is around 91.3 degrees
Winter Low: the January low is 23.6
Rain: averages 10.7 inches of rain a year
Snow: averages 9.2 inches of snow a year

Westfield, Indiana
Summer High: the July high is around 84.3 degrees
Winter Low: the January low is 18.4
Rain: averages 42 inches of rain a year
Snow: averages 23.1 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Westfield is 7.0 (10=best), which means it is about average compared to other places in Indiana.

Today's Weather - Westfield, IN

66°F

Today's Weather - Nampa, ID

77°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Westfield / Nampa

July is the hottest month for Westfield with an average high temperature of 84.3°, which ranks it as about average compared to other places in Indiana. In Westfield, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Westfield are September, June and August.

July is the hottest month for Nampa with an average high temperature of 91.3°, which ranks it as warmer than most places in Idaho. In Nampa, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Nampa are September, May and June.

January has the coldest nighttime temperatures for Westfield with an average of 18.4°. This is about average compared to other places in Indiana.

December has the coldest nighttime temperatures for Nampa with an average of 22.7°. This is warmer than most places in Idaho.

In Westfield, there are 12.1 days annually when the high temperature is over 90°, which is about average compared to other places in Indiana.

In Nampa, there are 47.8 days annually when the high temperature is over 90°, which is hotter than most places in Idaho.

In Westfield, there are 119.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Indiana.

In Nampa, there are 116.6 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Idaho.

In Westfield, there are 5.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Indiana.

In Nampa, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

May is the wettest month in Westfield with 4.9 inches of rain, and the driest month is January with 2.4 inches. The wettest season is Summer with 29% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 42.0 inches in Westfield means that it is about average compared to other places in Indiana.


December is the wettest month in Nampa 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 Nampa means that it is drier than most places in Idaho.

May is the rainiest month in Westfield with 12.5 days of rain, and September is the driest month with only 8.0 rainy days. There are 124.2 rainy days annually in Westfield, which is rainier than most places in Indiana. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 21% chance of a rainy day.

December is the rainiest month in Nampa 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 Nampa, 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 23.1 inches in Westfield means that it is snowier than most places in Indiana.

An annual snowfall of 9.2 inches in Nampa means that it is one of the least snowy places in Idaho.

January is the snowiest month in Westfield with 7.6 inches of snow, and 4 months of the year have significant snowfall.

December is the snowiest month in Nampa with 4.0 inches of snow, and 4 months of the year have significant snowfall.