2025 Compare Climate & Weather:
Celina, TN vs Jamestown, TN

Highlights

On average, there are 204 sunny days per year in Jamestown. Celina averages 212 sunny days per year. The US average is 205 sunny days.

Jamestown, Tennessee gets 55.2 inches of rain, on average, per year. Celina, Tennessee gets 53.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Jamestown averages 12.9 inches of snow per year. Celina averages 6.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Jamestown, Tennessee
Summer High: the July high is around 83.5 degrees
Winter Low: the January low is 25.3
Rain: averages 55.2 inches of rain a year
Snow: averages 12.9 inches of snow a year

Celina, Tennessee
Summer High: the July high is around 88.7 degrees
Winter Low: the January low is 25.1
Rain: averages 53.1 inches of rain a year
Snow: averages 6.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Jamestown is 7.2 (10=best), which means it is less comfortable than most places in Tennessee.

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

Today's Weather - Celina, TN

64°F

Today's Weather - Jamestown, TN

61°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Celina / Jamestown

July is the hottest month for Celina with an average high temperature of 88.7°, which ranks it as about average compared to other places in Tennessee. In Celina, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Celina are May, September and October.

July is the hottest month for Jamestown with an average high temperature of 83.5°, which ranks it as one of the coolest places in Tennessee. In Jamestown, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jamestown are September, June and May.

January has the coldest nighttime temperatures for Celina with an average of 25.1°. This is one of the coldest places in Tennessee.

January has the coldest nighttime temperatures for Jamestown with an average of 25.3°. This is colder than most places in Tennessee.

In Celina, there are 35.5 days annually when the high temperature is over 90°, which is about average compared to other places in Tennessee.

In Jamestown, there are 7.2 days annually when the high temperature is over 90°, which is one of the coolest places in Tennessee.

In Celina, there are 94.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Tennessee.

In Jamestown, there are 96.3 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Tennessee.

In Celina, there are 0.7 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Tennessee.

In Jamestown, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Tennessee.

May is the wettest month in Celina with 5.4 inches of rain, and the driest month is October with 3.7 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Winter, which is the driest season. The annual rainfall of 53.1 inches in Celina means that it is drier than most places in Tennessee.


May is the wettest month in Jamestown with 5.6 inches of rain, and the driest month is October with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 21% occurs in Winter, which is the driest season. The annual rainfall of 55.2 inches in Jamestown means that it is wetter than most places in Tennessee.

May is the rainiest month in Celina with 9.7 days of rain, and August is the driest month with only 6.3 rainy days. There are 99.5 rainy days annually in Celina, which is one of the least rainy places in Tennessee. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

May is the rainiest month in Jamestown with 13.2 days of rain, and October is the driest month with only 8.8 rainy days. There are 136.1 rainy days annually in Jamestown, which is one of the rainiest places in Tennessee. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 20% chance of a rainy day.

An annual snowfall of 6.5 inches in Celina means that it is snowier than most places in Tennessee.

An annual snowfall of 12.9 inches in Jamestown means that it is one of the snowiest places in Tennessee.

January is the snowiest month in Celina with 3.2 inches of snow, and 4 months of the year have significant snowfall.

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