2025 Compare Climate & Weather:
Johnstown, PA vs Dallastown, PA

Highlights

On average, there are 200 sunny days per year in Dallastown. Johnstown averages 166 sunny days per year. The US average is 205 sunny days.

Dallastown, Pennsylvania gets 44.6 inches of rain, on average, per year. Johnstown, Pennsylvania gets 44.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Dallastown averages 28.6 inches of snow per year. Johnstown averages 50.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Dallastown, Pennsylvania
Summer High: the July high is around 85.2 degrees
Winter Low: the January low is 21.5
Rain: averages 44.6 inches of rain a year
Snow: averages 28.6 inches of snow a year

Johnstown, Pennsylvania
Summer High: the July high is around 84.2 degrees
Winter Low: the January low is 18.6
Rain: averages 44.5 inches of rain a year
Snow: averages 50.9 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Johnstown is 6.8 (10=best), which means it is less comfortable than most places in Pennsylvania.

Today's Weather - Johnstown, PA

51°F

Today's Weather - Dallastown, PA

63°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Johnstown / Dallastown

July is the hottest month for Johnstown with an average high temperature of 84.2°, which ranks it as warmer than most places in Pennsylvania. In Johnstown, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Johnstown are September, June and August.

July is the hottest month for Dallastown with an average high temperature of 85.2°, which ranks it as warmer than most places in Pennsylvania. In Dallastown, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Dallastown are September, June and May.

January has the coldest nighttime temperatures for Johnstown with an average of 18.6°. This is about average compared to other places in Pennsylvania.

January has the coldest nighttime temperatures for Dallastown with an average of 21.5°. This is warmer than most places in Pennsylvania.

In Johnstown, there are 13.3 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In Dallastown, there are 13.4 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

In Johnstown, there are 131.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Pennsylvania.

In Dallastown, there are 112.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

In Johnstown, there are 5.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Pennsylvania.

In Dallastown, there are 1.0 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

May is the wettest month in Johnstown 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 44.5 inches in Johnstown means that it is wetter than most places in Pennsylvania.


September is the wettest month in Dallastown with 4.6 inches of rain, and the driest month is February with 3.0 inches. The wettest season is Winter with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 44.6 inches in Dallastown means that it is wetter than most places in Pennsylvania.

January is the rainiest month in Johnstown with 14.5 days of rain, and August is the driest month with only 10.5 rainy days. There are 149.6 rainy days annually in Johnstown, which is rainier than most places in Pennsylvania. The rainiest season is Spring when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

May is the rainiest month in Dallastown with 12.1 days of rain, and October is the driest month with only 8.4 rainy days. There are 120.8 rainy days annually in Dallastown, 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 50.9 inches in Johnstown means that it is snowier than most places in Pennsylvania.

An annual snowfall of 28.6 inches in Dallastown means that it is about average compared to other places in Pennsylvania.

January is the snowiest month in Johnstown with 15.2 inches of snow, and 6 months of the year have significant snowfall.

February is the snowiest month in Dallastown with 9.6 inches of snow, and 6 months of the year have significant snowfall.