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Kingston Town HallPhoto: Laperkins · CC BY-SA 4.0
Climate in Kingston · NOAA 1991–2020 normals

Kingston’s winters are colder and snowier than most of the U.S.

A typical July afternoon reaches 83°, a January night drops to 16°, and about 62 inches of snow falls in a normal winter.

More snow than 89% of U.S. towns#75Snowiest  of 145 in NH
Colder January nights than 82% of U.S. towns#128 coldest of 145 in NH
All NH rankings →

A year in Kingston at a glance

Each month’s typical high and low, and what it brings.

Jan34°16° 18" snow
Feb37°17° 16" snow
Mar45°25° 13" snow
Apr58°35°
May68°45° Last frost ~May 71 day 90°+
Jun77°55° 2 days 90°+
Jul83°61° 4 days 90°+
Aug81°59° 3 days 90°+
Sep73°51° 1 day 90°+
Oct61°40° First frost ~Oct 4Wettest
Nov now50°31°
Dec39°22° 11" snow

What stands out about Kingston’s climate

Compared with towns across the U.S., with Kingston’s place in New Hampshire beside it.

A normal year

What a year in Kingston feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
37° / 18°
16 days with 1"+ of snow
Spring
57° / 35°
Last frost around May 7
Summer
80° / 58°
11 days reach 90°
Fall
61° / 41°
First frost around Oct 4
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 148 frost-free days a year

In half of years the last 32° night comes by May 7 and the first by October 4. Frost and day counts come from NOAA’s station at Epping, NH, 8 miles from the town’s center, at about the same height.

154
nights at or below 32° in a normal year
85th most of 145 in New Hampshire
More freezing nights than 88% of U.S. towns
9
nights at or below 0°
96th most of 145 in New Hampshire
More nights at or below 0° than 82% of U.S. towns
11
days that reach 90°
81st fewest of 145 in New Hampshire
Fewer 90° days than 73% of U.S. towns
0
days that reach 100°
None in a normal year
6aUSDA zone
Plant hardiness zone 6a

The 2023 USDA map puts Kingston’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −6°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

30
JFMAMJJASOND

90° days by month

Average days at 90° or more

4.4
JFMAMJJASOND
Rain & snow

About 62 inches of snow a winter

Snow, measured at Newburyport, MA, falls mostly in January. Precipitation (rain plus melted snow) adds up to 47 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 128 days a year.

47"
Rain + melted snow a year
76th wettest of 145 in New Hampshire
Wetter than 69% of U.S. towns
62"
Snow in a normal winter
75th snowiest of 145 in New Hampshire
More snow than 89% of U.S. towns
61 days
With 1"+ of snow on the ground
127th most of 129 in New Hampshire
More days with snow on the ground than 80% of U.S. towns

Rain + melted snow by month

Inches of water

4.8"
JFMAMJJASOND

Snowfall by month

Inches of snow

18"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Kingston

93% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

6,865 heating degree daysMore heating than 85% of U.S. towns
499 cooling degree daysLess cooling than 85% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Epping, NH.

Living here

Living with Kingston’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

148 frost-free days in zone 6a. The last frost comes by May 7 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 4.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 25 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Kingston from natural hazards, river flooding is the largest share (63%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Kingston and its neighbors

Every town next door is within a degree of Kingston in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Stratham: January low 16°, July high 81°Newfields: January low 15°, July high 82°Kensington: January low 16°, July high 82°Sandown: January low 15°, July high 83°Fremont: January low 15°, July high 83°South Hampton: January low 16°, July high 82°Merrimac: January low 16°, July high 83°Atkinson: January low 16°, July high 83°Haverhill: January low 17°, July high 83°Derry: January low 15°, July high 83°Exeter: January low 16°, July high 82°Danville: January low 15°, July high 83°East Kingston: January low 16°, July high 83°Newton: January low 16°, July high 83°Plaistow: January low 16°, July high 83°Brentwood: January low 15°, July high 83°Hampstead: January low 15°, July high 83°Kingston: January low 16°, July high 83°KingstonExeterDanvilleEast KingstonNewtonPlaistowBrentwoodHampstead
ColderMilder15° to 17°
Brentwood15.1° about the same
Danville15.3° about the same
Hampstead15.4° about the same
Exeter15.5° about the same
East Kingston15.5° about the same
Kingston15.6°
Plaistow15.9° about the same
Newton16.0° about the same

Climates most like Kingston’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Kingston, NH16°83°47"62"
Plattekill, NY17°83°45"59"
Oil City, PA18°83°45"54"
New Fairfield, CT17°83°50"49"
Cortland, OH18°83°43"68"

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Then and now

Warmer than it used to be

The last 30 years in Kingston averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.5°).

+1.8°1991–2020 vs. 1901–2000

A bigger shift than in 77% of U.S. towns.

Winter+2.7°now 28°, was 25°
Spring+1.2°now 46°, was 45°
Summer+1.5°now 69°, was 68°
Fall+1.5°now 51°, was 49°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Kingston compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Kingston’s place among New Hampshire’s.

Summer heat83° July high
Cooler July afternoons than 75% of U.S. towns109th coolest of 145 in New Hampshire
Winter cold16° January low
Colder January nights than 82% of U.S. towns128th coldest of 145 in New Hampshire
Precipitation47" a year
Wetter than 69% of U.S. towns76th wettest of 145 in New Hampshire
Snow62" a winter
More snow than 89% of U.S. towns75th snowiest of 145 in New Hampshire
Hot days11 days at 90°+
Fewer 90° days than 73% of U.S. towns81st fewest of 145 in New Hampshire
Freezing nights154 a year
More freezing nights than 88% of U.S. towns85th most of 145 in New Hampshire
Growing season148 frost-free days
A shorter frost-free season than 93% of U.S. towns51st shortest of 145 in New Hampshire
Month by month

Kingston weather by month

Highs, lows and precipitation from NOAA’s grid at Kingston’s center; snow, wet days and snow on the ground from Newburyport, MA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January34°16°3.3"18.0"121916° – 32°
February37°17°3.2"16.1"91713° – 33°
March45°25°4.3"13.4"121229° – 44°
April58°35°4.1"1.8"11143° – 50°
May68°45°3.8"0.0"12051° – 62°
June77°55°4.2"0.0"12062° – 69°
July83°61°3.6"0.0"10067° – 75°
August81°59°3.5"0.0"9067° – 73°
September73°51°3.8"0.0"9059° – 66°
October61°40°4.8"0.1"11047° – 57°
November50°31°3.9"1.4"10136° – 45°
December39°22°4.4"11.1"121025° – 40°
Year59°38°46.8"61.9"12861
Year to year

How much a month can swing

A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 13° to 33°. August is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Kingston’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Kingston’s center.
  • Snow: Newburyport, MA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Epping, NH, 8 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Kingston’s climate

What is the weather like in Kingston?

A typical July afternoon reaches 83°, a January night drops to 16°, and about 62 inches of snow falls in a normal winter. Colder January nights than 82% of U.S. towns; cooler July afternoons than 75% of U.S. towns.

How cold does it get in Kingston in winter?

January nights average 16°. About 154 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.

How much snow does Kingston get?

About 62 inches in a normal winter at Newburyport, MA, most of it in January, with snow on the ground about 61 days a year.

How hot does it get in Kingston?

July, with a typical high of 83° and a low of 61°. About 11 days a year reach 90° (Epping, NH).

When is the first and last frost in Kingston?

In half of years the last spring frost (32°) comes by May 7 and the first fall frost by October 4, about 148 frost-free days, at Epping, NH.

What growing zone is Kingston in?

Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −6°.

What is the best time of year to visit Kingston?

By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Kingston getting warmer?

Yes: 1991–2020 averaged 1.8° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 77% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Kingston.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.