Climate · Warner

Warner, NH climate

Warner has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 81°, a January night drops to 11°, and about 68 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
81°
123rd hottest of 321 New Hampshire towns
January low
11°
151st coldest of 321 New Hampshire towns
Rain + melted snow
49 in
71st wettest of 321 New Hampshire towns
Snow a winter
68 in
113th snowiest of 321 New Hampshire towns
A normal year

What a year in Warner feels like

Winter

33° / 14°
Typical high / low · 18 days with an inch or more of snow

Spring

55° / 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

Warner 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
January30°11°3.3" 16.5"927 11° – 28°
February34°13°3.2" 18.8"925 11° – 29°
March42°22°3.9" 11.8"921 24° – 41°
April56°32°4.0" 3.3"114 40° – 49°
May68°43°3.9" 0.1"120 50° – 61°
June76°53°4.4" 0130 62° – 68°
July81°58°4.2" 0110 65° – 73°
August79°56°4.0" 0110 65° – 71°
September72°48°3.9" 090 55° – 64°
October59°37°5.4" 1.0"120 44° – 56°
November46°28°4.0" 2.1"103 32° – 42°
December35°19°4.4" 14.4"1116 21° – 37°
Year57°35°48.5"68.0"12696

“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 Warner

Warner gets 49 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 126 days a year. Snow covers the ground about 96 days of the year.

49 in
Rain + melted snow a year
More rain than 83% of U.S. towns
68 in
Snow in a normal winter
More snow than 91% of U.S. towns
96 days
With 1"+ of snow on the ground
More than 89% of U.S. towns

Rain + melted snow by month

Inches of water
5.4"

Snowfall by month

Inches of snow
19"
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 Warner

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Warner, 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 Warner

Warner and its neighbors

Warner borders 6 towns with climate data. January nights across them vary by 2.6°. Wilmot has the coldest January nights (10°) and Hopkinton the hottest July afternoons (82°). Warner’s January low is 11° and its July high 81°.

Newbury: January low 10°, July high 79°Washington: January low 10°, July high 77°Hillsborough: January low 11°, July high 80°New London: January low 10°, July high 79°Andover: January low 11°, July high 81°Franklin: January low 11°, July high 81°Boscawen: January low 12°, July high 82°Danbury: January low 10°, July high 80°Springfield: January low 9°, July high 77°Concord: January low 13°, July high 83°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°Bradford: January low 11°, July high 80°Sutton: January low 10°, July high 80°Salisbury: January low 11°, July high 81°Webster: January low 12°, July high 82°Wilmot: January low 10°, July high 80°Hopkinton: January low 12°, July high 82°Warner: January low 11°, July high 81° WarnerBradfordSuttonSalisburyWebsterWilmotHopkinton
ColderMilder9° to 13°
Wilmot9.8° −1.5°
Sutton10.4° −0.9°
Bradford10.7° −0.6°
Salisbury10.7° −0.6°
Warner11.3°
Webster11.6° +0.3°
Hopkinton12.4° +1.1°

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

Compared with other towns

How Warner compares

Summer heat81° July high
Cooler than 81% of U.S. towns123rd hottest of 321 New Hampshire towns
Winter cold11° January low
Colder than 79% of U.S. towns151st coldest of 321 New Hampshire towns
Precipitation49" a year
Wetter than 83% of U.S. towns71st wettest of 321 New Hampshire towns
Snow68" a winter
Snowier than 91% of U.S. towns113th snowiest of 321 New Hampshire towns
Growing season138 frost-free days
Shorter than 90% of U.S. towns108th shortest of 321 New Hampshire towns

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

Then and now

Warmer than it used to be

+1.7°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Warner averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.3°). The shift is larger than in 79% of U.S. towns.

❄️ Winter+2.5° now 24°, was 21°
🌷 Spring+1.1° now 44°, was 43°
☀️ Summer+1.6° now 67°, was 66°
🍂 Fall+1.4° now 48°, was 47°

Change by month1991–2020 average minus 1901–2000 average, at Warner’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 29°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Warner’s climate

What is the coldest month in Warner?

January, with a typical high of 30° and a low of 11°.

What is the hottest month in Warner?

July, with a typical high of 81° and a low of 58°. About 7 days a year reach 90°.

How much snow does Warner get?

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

When is the first frost in Warner?

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 Warner?

October, with 5.4 inches of rain and melted snow. The year totals 49 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Warner itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Bradford 2, NH (9 mi, snow) and Salisbury, NH (7 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.

The coffee’s on

Where to, neighbor?

You’re in Warner, NHMerrimack CountyView boundary

Nearby

All towns & citiesExplore the map
Loading boundary…

Warner is your selected town. The feed includes posts assigned to this town, not a distance radius or ZIP code.

Neighborhoods narrow the feed further, while townwide announcements, events, and issues remain visible.

Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01