2025 Compare Climate & Weather:
Twin Falls, ID vs Carson City, NV

Highlights

On average, there are 253 sunny days per year in Carson City. Twin Falls averages 210 sunny days per year. The US average is 205 sunny days.

Carson City, Nevada gets 8.8 inches of rain, on average, per year. Twin Falls, Idaho gets 10.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Carson City averages 17 inches of snow per year. Twin Falls averages 18.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Carson City, Nevada
Summer High: the July high is around 90.9 degrees
Winter Low: the January low is 20.2
Rain: averages 8.8 inches of rain a year
Snow: averages 17 inches of snow a year

Twin Falls, Idaho
Summer High: the July high is around 89.3 degrees
Winter Low: the January low is 20.3
Rain: averages 10.4 inches of rain a year
Snow: averages 18.2 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Twin Falls is 7.2 (10=best), which means it is one of the most pleasant places in Idaho.

Today's Weather - Twin Falls, ID

76°F

Today's Weather - Carson City, NV

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Twin Falls / Carson City

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

July is the hottest month for Carson City with an average high temperature of 90.9°, which ranks it as about average compared to other places in Nevada. In Carson City, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Carson City are September, June and May.

December has the coldest nighttime temperatures for Twin Falls with an average of 19.7°. This is about average compared to other places in Idaho.

January has the coldest nighttime temperatures for Carson City with an average of 20.2°. This is about average compared to other places in Nevada.

In Twin Falls, there are 38.4 days annually when the high temperature is over 90°, which is hotter than most places in Idaho.

In Carson City, there are 45.7 days annually when the high temperature is over 90°, which is about average compared to other places in Nevada.

In Twin Falls, there are 146.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Idaho.

In Carson City, there are 160.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Nevada.

In Twin Falls, there are 3.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

In Carson City, there are 2.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Nevada.

December is the wettest month in Twin Falls with 1.4 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Summer with 32% of yearly precipitation and 13% occurs in Autumn, which is the driest season. The annual rainfall of 10.4 inches in Twin Falls means that it is drier than most places in Idaho.


January is the wettest month in Carson City with 1.4 inches of rain, and the driest month is July with 0.2 inches. The wettest season is Spring with 45% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 8.8 inches in Carson City means that it is about average compared to other places in Nevada.

December is the rainiest month in Twin Falls with 9.5 days of rain, and July is the driest month with only 2.5 rainy days. There are 78.5 rainy days annually in Twin Falls, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 33% of the time and the driest is Autumn with only a 14% chance of a rainy day.

January is the rainiest month in Carson City with 6.0 days of rain, and July is the driest month with only 1.4 rainy days. There are 42.9 rainy days annually in Carson City, which is about average compared to other places in Nevada. The rainiest season is Spring when it rains 39% of the time and the driest is Autumn with only a 13% chance of a rainy day.

An annual snowfall of 18.2 inches in Twin Falls means that it is less snowy than most places in Idaho.

An annual snowfall of 17.0 inches in Carson City means that it is about average compared to other places in Nevada.

December is the snowiest month in Twin Falls with 5.5 inches of snow, and 5 months of the year have significant snowfall.

December is the snowiest month in Carson City with 5.3 inches of snow, and 6 months of the year have significant snowfall.