2025 Compare Climate & Weather:
Duncannon, PA vs Linglestown, PA

Highlights

On average, there are 196 sunny days per year in Linglestown. Duncannon averages 199 sunny days per year. The US average is 205 sunny days.

Linglestown, Pennsylvania gets 44.6 inches of rain, on average, per year. Duncannon, Pennsylvania gets 43.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Linglestown averages 26.8 inches of snow per year. Duncannon averages 30.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Linglestown, Pennsylvania
Summer High: the July high is around 84.4 degrees
Winter Low: the January low is 21.4
Rain: averages 44.6 inches of rain a year
Snow: averages 26.8 inches of snow a year

Duncannon, Pennsylvania
Summer High: the July high is around 84 degrees
Winter Low: the January low is 20.5
Rain: averages 43.9 inches of rain a year
Snow: averages 30.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Linglestown is 7.1 (10=best), which means it is more comfortable than most places in Pennsylvania.

The annual BestPlaces Comfort Index for Duncannon is 7.1 (10=best), which means it is more comfortable than most places in Pennsylvania.

Today's Weather - Duncannon, PA

56°F

Today's Weather - Linglestown, PA

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Duncannon / Linglestown

July is the hottest month for Duncannon with an average high temperature of 84.0°, which ranks it as warmer than most places in Pennsylvania. In Duncannon, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Duncannon are June, September and August.

July is the hottest month for Linglestown with an average high temperature of 84.4°, which ranks it as warmer than most places in Pennsylvania. In Linglestown, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Linglestown are June, September and August.

January has the coldest nighttime temperatures for Duncannon with an average of 20.5°. This is warmer than most places in Pennsylvania.

January has the coldest nighttime temperatures for Linglestown with an average of 21.4°. This is warmer than most places in Pennsylvania.

In Duncannon, there are 11.5 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In Linglestown, there are 12.4 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In Duncannon, there are 119.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

In Linglestown, there are 113.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

In Duncannon, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

In Linglestown, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Pennsylvania.

June is the wettest month in Duncannon with 4.3 inches of rain, and the driest month is January with 2.9 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 43.9 inches in Duncannon means that it is about average compared to other places in Pennsylvania.


September is the wettest month in Linglestown with 4.4 inches of rain, and the driest month is February with 2.8 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 44.6 inches in Linglestown means that it is wetter than most places in Pennsylvania.

May is the rainiest month in Duncannon with 12.8 days of rain, and September is the driest month with only 8.7 rainy days. There are 122.1 rainy days annually in Duncannon, 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 Spring with only a 23% chance of a rainy day.

May is the rainiest month in Linglestown with 12.6 days of rain, and September is the driest month with only 9.0 rainy days. There are 122.5 rainy days annually in Linglestown, 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 23% chance of a rainy day.

An annual snowfall of 30.2 inches in Duncannon means that it is about average compared to other places in Pennsylvania.

An annual snowfall of 26.8 inches in Linglestown means that it is less snowy than most places in Pennsylvania.

January is the snowiest month in Duncannon with 9.8 inches of snow, and 6 months of the year have significant snowfall.

February is the snowiest month in Linglestown with 8.7 inches of snow, and 6 months of the year have significant snowfall.