2025 Compare Climate & Weather:
Knoxville, TN vs Yardley, PA

Highlights

On average, there are 206 sunny days per year in Yardley. Knoxville averages 204 sunny days per year. The US average is 205 sunny days.

Yardley, Pennsylvania gets 48.3 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.

Yardley averages 20.8 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

Yardley, Pennsylvania
Summer High: the July high is around 85.8 degrees
Winter Low: the January low is 20.9
Rain: averages 48.3 inches of rain a year
Snow: averages 20.8 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 Yardley is 7.2 (10=best), which means it is one of the most pleasant places in Pennsylvania.

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

76°F

Today's Weather - Yardley, PA

64°F

Average Monthly High / Low (°F)

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

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.

July is the hottest month for Yardley with an average high temperature of 85.8°, which ranks it as one of the hottest places in Pennsylvania. In Yardley, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Yardley are September, June and May.

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 Yardley with an average of 20.9°. This is warmer than most places in Pennsylvania.

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

In Yardley, there are 17.7 days annually when the high temperature is over 90°, which is one of the hottest places in Pennsylvania.

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 Yardley, there are 115.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

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 Yardley, there are 0.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

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.


July is the wettest month in Yardley with 5.1 inches of rain, and the driest month is February with 2.7 inches. The wettest season is Autumn with 28% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 48.3 inches in Yardley means that it is one of the wettest places in Pennsylvania.

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 Yardley with 11.5 days of rain, and September is the driest month with only 8.6 rainy days. There are 119.9 rainy days annually in Yardley, which is less rainy than most places in Pennsylvania. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% 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 20.8 inches in Yardley means that it is less snowy than most places in Pennsylvania.

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

February is the snowiest month in Yardley with 7.0 inches of snow, and 5 months of the year have significant snowfall.