Climate · Townsend

Townsend, MA climate

Townsend has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 83°, a January night drops to 15°, and about 57 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
83°
186th hottest of 541 Massachusetts towns
January low
15°
101st coldest of 541 Massachusetts towns
Rain + melted snow
48 in
234th driest of 541 Massachusetts towns
Snow a winter
57 in
182nd snowiest of 534 Massachusetts towns
A normal year

What a year in Townsend feels like

Winter

36° / 17°
Typical high / low · 16 days with an inch or more of snow

Spring

58° / 35°
Typical high / low · Last frost around May 1

Summer

81° / 58°
Typical high / low · 8 days reach 90° in a normal year

Fall

62° / 40°
Typical high / low · First frost around Oct 9
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Townsend 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
January34°15°3.4" 15.4"1122 15° – 31°
February37°16°3.3" 11.5"924 12° – 33°
March45°24°4.2" 14.4"1118 29° – 44°
April58°35°4.3" 2.3"123 43° – 51°
May70°45°3.7" 0140 52° – 63°
June78°55°4.2" 0120 63° – 69°
July83°61°3.8" 0110 67° – 75°
August81°59°3.8" 0110 67° – 74°
September74°50°4.0" 0110 58° – 66°
October61°39°4.9" 0.1"100 46° – 57°
November50°30°3.9" 1.1"113 35° – 45°
December39°22°4.4" 12.6"1117 24° – 40°
Year59°37°47.9"57.4"13488

“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 Townsend

Townsend gets 48 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 134 days a year. Snow covers the ground about 88 days of the year.

48 in
Rain + melted snow a year
More rain than 81% of U.S. towns
57 in
Snow in a normal winter
More snow than 88% of U.S. towns
88 days
With 1"+ of snow on the ground
More than 86% of U.S. towns

Rain + melted snow by month

Inches of water
4.9"

Snowfall by month

Inches of snow
15"
Frost & the growing season

About 162 frost-free days a year

In half of years the last 32° night comes by May 1 and the first one by October 9. That leaves about 162 frost-free days for gardens, shorter than 69% of U.S. towns.

147
nights at or below 32° in a normal year
6
nights below 0° in a normal year
8
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 Townsend

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Townsend, 94% of that work is heating and 6% is cooling, so the furnace matters far more than the air conditioner.

94%heating
6,760 heating degree daysMore heating than 69% of U.S. towns
427 cooling degree daysLess cooling than 82% 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 Townsend

Townsend and its neighbors

Townsend borders 4 towns with climate data. January nights across them vary by 1.1°. Ashby has the coldest January nights (14°) and Pepperell the hottest July afternoons (84°). Townsend’s January low is 15° and its July high 83°.

Groton: January low 16°, July high 84°Dunstable: January low 16°, July high 84°Hollis: January low 15°, July high 83°Fitchburg: January low 15°, July high 82°Leominster: January low 15°, July high 83°Shirley: January low 15°, July high 84°Milford: January low 14°, July high 83°Mason: January low 14°, July high 82°Ashburnham: January low 14°, July high 80°Pepperell: January low 15°, July high 84°Lunenburg: January low 15°, July high 83°Brookline: January low 15°, July high 83°Ashby: January low 14°, July high 81°Townsend: January low 15°, July high 83° TownsendPepperellLunenburgBrooklineAshby
ColderMilder14° to 16°
Ashby14.2° −0.4°
Townsend14.6°
Brookline14.7° +0.1°
Lunenburg15.0° +0.4°
Pepperell15.3° +0.7°

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

Compared with other towns

How Townsend compares

Summer heat83° July high
Cooler than 65% of U.S. towns186th hottest of 541 Massachusetts towns
Winter cold15° January low
Colder than 71% of U.S. towns101st coldest of 541 Massachusetts towns
Precipitation48" a year
Wetter than 81% of U.S. towns234th driest of 541 Massachusetts towns
Snow57" a winter
Snowier than 88% of U.S. towns182nd snowiest of 534 Massachusetts towns
Growing season162 frost-free days
Shorter than 69% of U.S. towns177th shortest of 539 Massachusetts towns

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

Then and now

Warmer than it used to be

+1.8°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Townsend averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.4°). The shift is larger than in 87% of U.S. towns.

❄️ Winter+2.6° now 27°, was 24°
🌷 Spring+1.3° now 46°, was 45°
☀️ Summer+1.7° now 69°, was 68°
🍂 Fall+1.6° now 51°, was 49°

Change by month1991–2020 average minus 1901–2000 average, at Townsend’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 12° to 33°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Townsend’s climate

What is the coldest month in Townsend?

January, with a typical high of 34° and a low of 15°.

What is the hottest month in Townsend?

July, with a typical high of 83° and a low of 61°. About 8 days a year reach 90°.

How much snow does Townsend get?

About 57 inches in a normal winter, most of it in January.

When is the first frost in Townsend?

In half of years the first 32° night comes by October 9, and the last spring frost by May 1.

What is the rainiest month in Townsend?

October, with 4.9 inches of rain and melted snow. The year totals 48 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Townsend itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Milford, NH (12 mi, snow) and Fitchburg Coop, MA (6 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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