2025 Compare Climate & Weather:
Knoxville, TN vs Perry, OK

Highlights

On average, there are 227 sunny days per year in Perry. Knoxville averages 204 sunny days per year. The US average is 205 sunny days.

Perry, Oklahoma gets 36.6 inches of rain, on average, per year. Knoxville, Tennessee gets 50.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Perry averages 7.9 inches of snow per year. Knoxville averages 5.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Perry, Oklahoma
Summer High: the July high is around 93.2 degrees
Winter Low: the January low is 24.4
Rain: averages 36.6 inches of rain a year
Snow: averages 7.9 inches of snow a year

Knoxville, Tennessee
Summer High: the July high is around 88.1 degrees
Winter Low: the January low is 27.9
Rain: averages 50.3 inches of rain a year
Snow: averages 5.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Perry is 7.3 (10=best), which means it is more comfortable than most places in Oklahoma.

The annual BestPlaces Comfort Index for Knoxville is 7.4 (10=best), which means it is more comfortable than most places in Tennessee.

Today's Weather - Knoxville, TN

75°F

Today's Weather - Perry, OK

76°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Knoxville / Perry

July is the hottest month for Knoxville with an average high temperature of 88.1°, which ranks it as cooler than most places in Tennessee. In Knoxville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Knoxville are May, September and October.

August is the hottest month for Perry with an average high temperature of 93.4°, which ranks it as about average compared to other places in Oklahoma. In Perry, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Perry are May, October and April.

January has the coldest nighttime temperatures for Knoxville with an average of 27.9°. This is warmer than most places in Tennessee.

January has the coldest nighttime temperatures for Perry with an average of 24.4°. This is colder than most places in Oklahoma.

In Knoxville, there are 29.7 days annually when the high temperature is over 90°, which is cooler than most places in Tennessee.

In Perry, there are 66.0 days annually when the high temperature is over 90°, which is about average compared to other places in Oklahoma.

In Knoxville, there are 78.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In Perry, there are 90.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oklahoma.

In Knoxville, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Tennessee.

In Perry, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Oklahoma.

July is the wettest month in Knoxville with 5.2 inches of rain, and the driest month is October with 2.7 inches. The wettest season is Spring with 28% of yearly precipitation and 21% occurs in Winter, which is the driest season. The annual rainfall of 50.3 inches in Knoxville means that it is drier than most places in Tennessee.


May is the wettest month in Perry with 5.0 inches of rain, and the driest month is January with 1.2 inches. The wettest season is Summer with 32% of yearly precipitation and 12% occurs in Spring, which is the driest season. The annual rainfall of 36.6 inches in Perry means that it is drier than most places in Oklahoma.

March is the rainiest month in Knoxville with 12.0 days of rain, and September is the driest month with only 8.1 rainy days. There are 127.3 rainy days annually in Knoxville, which is rainier than most places in Tennessee. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

May is the rainiest month in Perry with 7.8 days of rain, and January is the driest month with only 3.6 rainy days. There are 65.9 rainy days annually in Perry, which is less rainy than most places in Oklahoma. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 19% chance of a rainy day.

An annual snowfall of 5.8 inches in Knoxville means that it is snowier than most places in Tennessee.

An annual snowfall of 7.9 inches in Perry means that it is snowier than most places in Oklahoma.

January is the snowiest month in Knoxville with 2.4 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in Perry with 2.2 inches of snow, and 4 months of the year have significant snowfall.