The remote server returned an error: (400) Bad Request.The remote server returned an error: (400) Bad Request. 2025 Compare Climate & Weather: Andover, NH vs Alton, NH

2025 Compare Climate & Weather:
Andover, NH vs Alton, NH

Change Cities
Highlights

On average, there are 199 sunny days per year in Alton. Andover averages 199 sunny days per year. The US average is 205 sunny days.

Alton, New Hampshire gets 46.8 inches of rain, on average, per year. Andover, New Hampshire gets 45 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Alton averages 62.4 inches of snow per year. Andover averages 66.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Alton, New Hampshire
Summer High:
the July high is around 80.6 degrees
Winter Low: the January low is 10
Rain: averages 46.8 inches of rain a year
Snow: averages 62.4 inches of snow a year

Andover, New Hampshire
Summer High:
the July high is around 80.4 degrees
Winter Low: the January low is 7.1
Rain: averages 45 inches of rain a year
Snow: averages 66.2 inches of snow a year

BestPlaces Comfort Index
Alton

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

6.5 / 10
July, August and June are the most pleasant months in Alton, while January and February are the least comfortable months.

Andover

The annual BestPlaces Comfort Index for Andover is 6.4 (10=best), which means it is less comfortable than most places in New Hampshire.

6.4 / 10
July, August and June are the most pleasant months in Andover, while January and February are the least comfortable months.

Average Monthly High / Low (°F)
MonthAndover, NHAlton, NH
January29° / 7°30° / 10°
February34° / 9°34° / 13°
March42° / 20°42° / 21°
April55° / 31°55° / 33°
May67° / 41°67° / 44°
June76° / 51°76° / 54°
July80° / 56°81° / 59°
August79° / 54°79° / 57°
September71° / 46°71° / 49°
October58° / 34°59° / 37°
November47° / 27°47° / 29°
December35° / 15°35° / 18°
Hot, Freezing, Rainy, Snowy Days: Andover / Alton
MonthHot DaysFreezing DaysRainy DaysSnowy Days
January0 / 031 / 3111 / 117 / 8
February0 / 027 / 279 / 96 / 6
March0 / 028 / 2810 / 115 / 5
April0 / 017 / 1311 / 121 / 1
May0 / 05 / 112 / 130 / 0
June1 / 10 / 013 / 130 / 0
July2 / 20 / 011 / 110 / 0
August1 / 10 / 011 / 120 / 0
September0 / 02 / 111 / 110 / 0
October0 / 015 / 911 / 110 / 0
November0 / 022 / 2011 / 122 / 2
December0 / 030 / 2911 / 116 / 6
July is the hottest month for Andover with an average high temperature of 80.4°, which ranks it as cooler than most places in New Hampshire. In Andover, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Andover are August, June and July.

July is the hottest month for Alton with an average high temperature of 80.6°, which ranks it as cooler than most places in New Hampshire. In Alton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Alton are August, June and July.
January has the coldest nighttime temperatures for Andover with an average of 7.1°. This is colder than most places in New Hampshire.

January has the coldest nighttime temperatures for Alton with an average of 10.0°. This is about average compared to other places in New Hampshire.

In Andover, there are 5.2 days annually when the high temperature is over 90°, which is cooler than most places in New Hampshire.

In Alton, there are 4.3 days annually when the high temperature is over 90°, which is cooler than most places in New Hampshire.

In Andover, there are 177.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in New Hampshire.

In Alton, there are 157.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in New Hampshire.

In Andover, there are 21.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in New Hampshire.

In Alton, there are 11.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Hampshire.

October is the wettest month in Andover with 4.7 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Autumn with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 45.0 inches in Andover means that it is about average compared to other places in New Hampshire.


October is the wettest month in Alton with 4.7 inches of rain, and the driest month is January with 3.1 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 46.8 inches in Alton means that it is wetter than most places in New Hampshire.

June is the rainiest month in Andover with 13.3 days of rain, and February is the driest month with only 8.8 rainy days. There are 131.9 rainy days annually in Andover, which is about average compared to other places in New Hampshire. The rainiest season is Autumn when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

June is the rainiest month in Alton with 13.2 days of rain, and February is the driest month with only 9.1 rainy days. There are 135.8 rainy days annually in Alton, which is rainier than most places in New Hampshire. The rainiest season is Autumn when it rains 26% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 66.2 inches in Andover means that it is about average compared to other places in New Hampshire.

An annual snowfall of 62.4 inches in Alton means that it is about average compared to other places in New Hampshire.
January is the snowiest month in Andover with 19.5 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Alton with 18.4 inches of snow, and 6 months of the year have significant snowfall.

DID YOU KNOW?

Many people confuse Weather and Climate, but they are different. Weather refers to the conditions of the atmosphere over a short period of time, while Climate refers to the conditions of the atmosphere over a long period of time.

Weather, more specifically, refers to how the atmosphere behaves and its effects on life and human activities. Most people think of Weather in terms of what can be observed: temperature, humidity, precipitation, and cloudy/sunny conditions. Weather conditions constantly change on a minute-to-minute basis.

Climate is a record of the average weather conditions for a given place over a long period of time, often referred to as Climate Normals. A 30-year period of record is a common requirement to be considered a Climate Normal.

Reviews for Andover    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of Andover

Reviews for Alton    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of Alton

Compare Cost of Living
Compare Andover Cost of Living vs Alton Cost of Living: Taxes, Childcare, Groceries, Health...


Zips In Andover, New Hampshire
No Zip Codes Here.
Zips In ALTON, NEW HAMPSHIRE
No Zip Codes Here.
Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.