2025 Compare Climate & Weather:
Shaler, PA vs Williamsville, NY

Highlights

On average, there are 157 sunny days per year in Williamsville. Shaler averages 162 sunny days per year. The US average is 205 sunny days.

Williamsville, New York gets 39.4 inches of rain, on average, per year. Shaler, Pennsylvania gets 38.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Williamsville averages 84.3 inches of snow per year. Shaler averages 31.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Williamsville, New York
Summer High: the July high is around 81.3 degrees
Winter Low: the January low is 18
Rain: averages 39.4 inches of rain a year
Snow: averages 84.3 inches of snow a year

Shaler, Pennsylvania
Summer High: the July high is around 83.4 degrees
Winter Low: the January low is 20.7
Rain: averages 38.3 inches of rain a year
Snow: averages 31.6 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Williamsville is 6.5 (10=best), which means it is less comfortable than most places in New York.

The annual BestPlaces Comfort Index for Shaler is 7.0 (10=best), which means it is more comfortable than most places in Pennsylvania.

Today's Weather - Shaler, PA

57°F

Today's Weather - Williamsville, NY

56°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Shaler / Williamsville

July is the hottest month for Shaler with an average high temperature of 83.4°, which ranks it as about average compared to other places in Pennsylvania. In Shaler, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Shaler are June, September and August.

July is the hottest month for Williamsville with an average high temperature of 81.3°, which ranks it as about average compared to other places in New York. In Williamsville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Williamsville are June, August and July.

January has the coldest nighttime temperatures for Shaler with an average of 20.7°. This is warmer than most places in Pennsylvania.

January has the coldest nighttime temperatures for Williamsville with an average of 18.0°. This is warmer than most places in New York.

In Shaler, there are 9.2 days annually when the high temperature is over 90°, which is about average compared to other places in Pennsylvania.

In Williamsville, there are 4.0 days annually when the high temperature is over 90°, which is cooler than most places in New York.

In Shaler, there are 115.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.

In Williamsville, there are 128.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New York.

In Shaler, there are 1.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.

In Williamsville, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New York.

July is the wettest month in Shaler with 3.7 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Autumn with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 38.3 inches in Shaler means that it is one of the driest places in Pennsylvania.


November is the wettest month in Williamsville with 3.8 inches of rain, and the driest month is February with 2.4 inches. The wettest season is Winter with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 39.4 inches in Williamsville means that it is drier than most places in New York.

January is the rainiest month in Shaler with 14.5 days of rain, and August is the driest month with only 9.0 rainy days. There are 137.9 rainy days annually in Shaler, which is about average compared to other places in Pennsylvania. The rainiest season is Spring when it rains 29% of the time and the driest is Autumn with only a 22% chance of a rainy day.

January is the rainiest month in Williamsville with 18.3 days of rain, and August is the driest month with only 10.2 rainy days. There are 161.3 rainy days annually in Williamsville, which is rainier than most places in New York. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 20% chance of a rainy day.

An annual snowfall of 31.6 inches in Shaler means that it is about average compared to other places in Pennsylvania.

An annual snowfall of 84.3 inches in Williamsville means that it is snowier than most places in New York.

January is the snowiest month in Shaler with 10.5 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Williamsville with 23.1 inches of snow, and 7 months of the year have significant snowfall.