2025 Compare Climate & Weather:
Windham, NH vs Jaffrey, NH

Highlights

On average, there are 197 sunny days per year in Jaffrey. Windham averages 199 sunny days per year. The US average is 205 sunny days.

Jaffrey, New Hampshire gets 47.7 inches of rain, on average, per year. Windham, New Hampshire gets 46.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Jaffrey averages 76.9 inches of snow per year. Windham averages 57.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Jaffrey, New Hampshire
Summer High: the July high is around 79 degrees
Winter Low: the January low is 10.7
Rain: averages 47.7 inches of rain a year
Snow: averages 76.9 inches of snow a year

Windham, New Hampshire
Summer High: the July high is around 82.2 degrees
Winter Low: the January low is 13.5
Rain: averages 46.3 inches of rain a year
Snow: averages 57.7 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Windham is 6.8 (10=best), which means it is one of the most pleasant places in New Hampshire.

Today's Weather - Windham, NH

47°F

Today's Weather - Jaffrey, NH

44°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Windham / Jaffrey

July is the hottest month for Windham with an average high temperature of 82.2°, which ranks it as warmer than most places in New Hampshire. In Windham, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Windham are June, August and July.

July is the hottest month for Jaffrey with an average high temperature of 79.0°, which ranks it as cooler than most places in New Hampshire. In Jaffrey, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jaffrey are August, July and June.

January has the coldest nighttime temperatures for Windham with an average of 13.5°. This is warmer than most places in New Hampshire.

January has the coldest nighttime temperatures for Jaffrey with an average of 10.7°. This is about average compared to other places in New Hampshire.

In Windham, there are 9.2 days annually when the high temperature is over 90°, which is one of the hottest places in New Hampshire.

In Jaffrey, there are 2.2 days annually when the high temperature is over 90°, which is cooler than most places in New Hampshire.

In Windham, there are 149.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in New Hampshire.

In Jaffrey, there are 161.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New Hampshire.

In Windham, there are 5.9 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in New Hampshire.

In Jaffrey, there are 9.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Hampshire.

March is the wettest month in Windham with 4.4 inches of rain, and the driest month is January with 3.2 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 46.3 inches in Windham means that it is wetter than most places in New Hampshire.


October is the wettest month in Jaffrey 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 47.7 inches in Jaffrey means that it is wetter than most places in New Hampshire.

May is the rainiest month in Windham with 11.9 days of rain, and February is the driest month with only 8.7 rainy days. There are 123.7 rainy days annually in Windham, which is less rainy than most places in New Hampshire. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

May is the rainiest month in Jaffrey with 11.3 days of rain, and September is the driest month with only 8.3 rainy days. There are 118.4 rainy days annually in Jaffrey, which is one of the least rainy places in New Hampshire. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 57.7 inches in Windham means that it is less snowy than most places in New Hampshire.

An annual snowfall of 76.9 inches in Jaffrey means that it is one of the snowiest places in New Hampshire.

January is the snowiest month in Windham with 17.2 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Jaffrey with 21.1 inches of snow, and 6 months of the year have significant snowfall.