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Sharon MA Town CenterPhoto: Marcbela (Marc N. Belanger) · Public domain
Climate in Sharon · NOAA 1991–2020 normals

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

A typical July afternoon reaches 83°, a January night drops to 19°, and about 56 inches of snow falls in a normal winter.

More snow than 87% of U.S. towns#101Snowiest  of 321 in MA
Colder January nights than 66% of U.S. towns#197 coldest of 324 in MA
All MA rankings →

A year in Sharon at a glance

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

Jan37°19° 15" snow
Feb39°20° 14" snow
Mar47°27° 12" snow
Apr59°36° Last frost ~Apr 27
May70°46° 1 day 90°+
Jun78°56° 2 days 90°+
Jul83°62° 5 days 90°+
Aug82°60° 3 days 90°+
Sep74°52° 1 day 90°+
Oct63°41° First frost ~Oct 14Wettest
Nov now52°33°
Dec42°24° 11" snow

What stands out about Sharon’s climate

Compared with towns across the U.S., with Sharon’s place in Massachusetts beside it.

A normal year

What a year in Sharon feels like

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

Winter
39° / 21°
13 days with 1"+ of snow
Spring
58° / 37°
Last frost around Apr 27
Summer
81° / 59°
13 days reach 90°
Fall
63° / 42°
First frost around Oct 14
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 169 frost-free days a year

In half of years the last 32° night comes by April 27 and the first by October 14. Frost and day counts come from NOAA’s station at Walpole 2, MA, 5 miles from the town’s center, at about the same height.

127
nights at or below 32° in a normal year
208th most of 323 in Massachusetts
More freezing nights than 65% of U.S. towns
3
nights at or below 0°
167th most of 323 in Massachusetts
More nights at or below 0° than 60% of U.S. towns
13
days that reach 90°
185th fewest of 323 in Massachusetts
Fewer 90° days than 66% of U.S. towns
<1
days that reach 100°
148th fewest of 323 in Massachusetts
Fewer 100° days than 68% of U.S. towns
6bUSDA zone
Plant hardiness zone 6b

The 2023 USDA map puts Sharon’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

27
JFMAMJJASOND

90° days by month

Average days at 90° or more

5.4
JFMAMJJASOND
Rain & snow

About 56 inches of snow a winter

Snow, measured at Walpole 2, MA, is heaviest from January through February, about 15 inches a month. Precipitation (rain plus melted snow) adds up to 51 inches a year; October is the wettest month and July the driest. Rain or snow falls on about 132 days a year.

51"
Rain + melted snow a year
33rd wettest of 324 in Massachusetts
Wetter than 85% of U.S. towns
56"
Snow in a normal winter
101st snowiest of 321 in Massachusetts
More snow than 87% of U.S. towns
59 days
With 1"+ of snow on the ground
98th most of 242 in Massachusetts
More days with snow on the ground than 79% of U.S. towns

Rain + melted snow by month

Inches of water

5.0"
JFMAMJJASOND

Snowfall by month

Inches of snow

15"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Sharon

89% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

5,884 heating degree daysMore heating than 64% of U.S. towns
727 cooling degree daysLess cooling than 66% 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 Walpole 2, MA.

Living here

Living with Sharon’s climate

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

The garden window

169 frost-free days in zone 6b. The last frost comes by Apr 27 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 14.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 86 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Sharon from natural hazards, river flooding is the largest share (66%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Sharon and its neighbors

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

Norfolk: January low 18°, July high 84°Westwood: January low 19°, July high 84°Dover: January low 18°, July high 84°Medfield: January low 18°, July high 84°Avon: January low 19°, July high 83°Dedham: January low 19°, July high 84°Wrentham: January low 19°, July high 83°Walpole: January low 18°, July high 84°Norwood: January low 19°, July high 84°Stoughton: January low 19°, July high 84°Canton: January low 19°, July high 84°Foxborough: January low 19°, July high 83°Sharon: January low 19°, July high 83°SharonWalpoleNorwoodStoughtonCantonFoxborough
ColderMilder18° to 19°
Walpole18.3° about the same
Foxborough18.6° about the same
Sharon18.8°
Norwood18.8° about the same
Canton18.9° about the same
Stoughton19.1° about the same

Climates most like Sharon’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
Sharon, MA19°83°51"56"
Hurley, NY17°84°51"59"
East Stroudsburg, PA18°84°51"42"
Elkins, WV21°82°50"69"
Newton, NJ18°83°47"39"

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 Sharon averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.5°).

+2.0°1991–2020 vs. 1901–2000

A bigger shift than in 91% of U.S. towns.

Winter+2.8°now 30°, was 27°
Spring+1.5°now 48°, was 46°
Summer+2.1°now 70°, was 68°
Fall+1.8°now 53°, was 51°

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 Sharon compares

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

Summer heat83° July high
Cooler July afternoons than 68% of U.S. towns192nd coolest of 324 in Massachusetts
Winter cold19° January low
Colder January nights than 66% of U.S. towns197th coldest of 324 in Massachusetts
Precipitation51" a year
Wetter than 85% of U.S. towns33rd wettest of 324 in Massachusetts
Snow56" a winter
More snow than 87% of U.S. towns101st snowiest of 321 in Massachusetts
Hot days13 days at 90°+
Fewer 90° days than 66% of U.S. towns185th fewest of 323 in Massachusetts
Freezing nights127 a year
More freezing nights than 65% of U.S. towns208th most of 323 in Massachusetts
Growing season169 frost-free days
A shorter frost-free season than 73% of U.S. towns142nd shortest of 323 in Massachusetts
Month by month

Sharon weather by month

Highs, lows and precipitation from NOAA’s grid at Sharon’s center; snow, wet days and snow on the ground from Walpole 2, MA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January37°19°4.0"15.1"121719° – 35°
February39°20°3.6"14.1"101616° – 37°
March47°27°4.9"11.6"121331° – 45°
April59°36°4.5"2.5"12144° – 52°
May70°46°3.7"0.0"12052° – 63°
June78°56°4.2"0.0"11063° – 69°
July83°62°3.5"0.0"10068° – 77°
August82°60°3.8"0.0"10068° – 75°
September74°52°4.0"0.0"9060° – 67°
October63°41°5.0"0.3"11049° – 59°
November52°33°4.3"1.7"11137° – 47°
December42°24°4.9"10.8"121027° – 43°
Year60°40°50.5"56.1"13259
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 16° to 37°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Sharon’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 Sharon’s center.
  • Snow: Walpole 2, MA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Walpole 2, MA, 5 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 Sharon’s climate

What is the weather like in Sharon?

A typical July afternoon reaches 83°, a January night drops to 19°, and about 56 inches of snow falls in a normal winter. Colder January nights than 66% of U.S. towns; cooler July afternoons than 68% of U.S. towns.

How cold does it get in Sharon in winter?

January nights average 19°. About 127 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 19°.

How much snow does Sharon get?

About 56 inches in a normal winter at Walpole 2, MA, heaviest from January through February, about 15 inches a month, with snow on the ground about 59 days a year.

How hot does it get in Sharon?

July, with a typical high of 83° and a low of 62°. About 13 days a year reach 90° (Walpole 2, MA).

When is the first and last frost in Sharon?

In half of years the last spring frost (32°) comes by April 27 and the first fall frost by October 14, about 169 frost-free days, at Walpole 2, MA.

What growing zone is Sharon in?

Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.

What is the best time of year to visit Sharon?

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

Is Sharon getting warmer?

Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 91% of U.S. towns.

Neighbors talk weather

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

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.