Climate · Webster

Webster, NH climate

Webster has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 12°, and about 68 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
82°
89th hottest of 321 New Hampshire towns
January low
12°
160th mildest of 321 New Hampshire towns
Rain + melted snow
47 in
152nd driest of 321 New Hampshire towns
Snow a winter
68 in
127th snowiest of 321 New Hampshire towns
A normal year

What a year in Webster feels like

Winter

33° / 14°
Typical high / low · 17 days with an inch or more of snow

Spring

56° / 32°
Typical high / low · Last frost around May 14

Summer

79° / 56°
Typical high / low · 7 days reach 90° in a normal year

Fall

59° / 38°
Typical high / low · First frost around Sep 29
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Webster weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January31°12°3.2" 17.1"1125 11° – 28°
February34°13°3.1" 16.9"1024 11° – 30°
March43°22°3.6" 13.6"1219 24° – 41°
April56°32°3.9" 2.5"113 40° – 49°
May68°43°3.9" 0120 51° – 61°
June77°53°4.3" 0130 62° – 68°
July82°58°4.2" 0110 65° – 74°
August80°56°4.0" 0100 65° – 72°
September72°48°3.8" 090 56° – 65°
October59°37°5.1" 0.8"110 44° – 56°
November47°28°3.9" 2.5"113 32° – 42°
December35°19°4.1" 14.3"1217 22° – 37°
Year57°35°47.0"67.7"13392

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.

Rain & snow

Rain and snow in Webster

Webster gets 47 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 133 days a year. Snow covers the ground about 92 days of the year.

47 in
Rain + melted snow a year
More rain than 77% of U.S. towns
68 in
Snow in a normal winter
More snow than 91% of U.S. towns
92 days
With 1"+ of snow on the ground
More than 88% of U.S. towns

Rain + melted snow by month

Inches of water
5.1"

Snowfall by month

Inches of snow
17"
Frost & the growing season

About 138 frost-free days a year

In half of years the last 32° night comes by May 14 and the first one by September 29. That leaves about 138 frost-free days for gardens, shorter than 90% of U.S. towns.

171
nights at or below 32° in a normal year
13
nights below 0° in a normal year
7
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Webster

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Webster, 96% of that work is heating and 4% is cooling, so the furnace matters far more than the air conditioner.

96%heating
7,417 heating degree daysMore heating than 79% of U.S. towns
325 cooling degree daysLess cooling than 90% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Around Webster

Webster and its neighbors

Webster borders 4 towns with climate data. January nights across them vary by 1.7°. Salisbury has the coldest January nights (11°) and Hopkinton the hottest July afternoons (82°). Webster’s January low is 12° and its July high 82°.

Canterbury: January low 12°, July high 81°Northfield: January low 12°, July high 80°Concord: January low 13°, July high 83°Franklin: January low 11°, July high 81°Bradford: January low 11°, July high 80°Sutton: January low 10°, July high 80°Wilmot: January low 10°, July high 80°Andover: January low 11°, July high 81°Bow: January low 13°, July high 83°Henniker: January low 12°, July high 82°Dunbarton: January low 13°, July high 82°Weare: January low 13°, July high 81°Boscawen: January low 12°, July high 82°Warner: January low 11°, July high 81°Salisbury: January low 11°, July high 81°Hopkinton: January low 12°, July high 82°Webster: January low 12°, July high 82° WebsterBoscawenWarnerSalisburyHopkinton
ColderMilder10° to 13°
Salisbury10.7° −0.9°
Warner11.3° −0.3°
Webster11.6°
Boscawen12.0° +0.4°
Hopkinton12.4° +0.8°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Webster compares

Summer heat82° July high
Cooler than 78% of U.S. towns89th hottest of 321 New Hampshire towns
Winter cold12° January low
Colder than 78% of U.S. towns160th mildest of 321 New Hampshire towns
Precipitation47" a year
Wetter than 77% of U.S. towns152nd driest of 321 New Hampshire towns
Snow68" a winter
Snowier than 91% of U.S. towns127th snowiest of 321 New Hampshire towns
Growing season138 frost-free days
Shorter than 90% of U.S. towns108th shortest of 321 New Hampshire towns
New Hampshire climate rankingsSnowiest, mildest, wettest and more in NH →

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+1.6°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Webster averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.2°). The shift is larger than in 78% of U.S. towns.

❄️ Winter+2.5° now 24°, was 21°
🌷 Spring+1.1° now 44°, was 43°
☀️ Summer+1.6° now 68°, was 66°
🍂 Fall+1.4° now 49°, was 47°

Change by month1991–2020 average minus 1901–2000 average, at Webster’s spot on NOAA’s grid

Year to year

How much a month can swing

A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 11° to 30°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Webster’s climate

What is the coldest month in Webster?

January, with a typical high of 31° and a low of 12°.

What is the hottest month in Webster?

July, with a typical high of 82° and a low of 58°. About 7 days a year reach 90°.

How much snow does Webster get?

About 68 inches in a normal winter, most of it in January.

When is the first frost in Webster?

In half of years the first 32° night comes by September 29, and the last spring frost by May 14.

What is the rainiest month in Webster?

October, with 5.1 inches of rain and melted snow. The year totals 47 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Webster itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Concord Municipal Airport, NH (14 mi, snow) and Salisbury, NH (3 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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