Climate · Somers

Somers, NY climate

Somers has chilly, snowy winters and warm summers, with plenty of rain. A typical July afternoon reaches 84°, a January night drops to 20°, and about 40 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
84°
348th hottest of 2,223 New York towns
January low
20°
421st mildest of 2,223 New York towns
Rain + melted snow
48 in
164th wettest of 2,223 New York towns
Snow a winter
40 in
526th least snowy of 2,158 New York towns
A normal year

What a year in Somers feels like

Winter

39° / 22°
Typical high / low · 12 days with an inch or more of snow

Spring

60° / 38°
Typical high / low · Last frost around Apr 30

Summer

82° / 61°
Typical high / low · 16 days reach 90° in a normal year

Fall

63° / 43°
Typical high / low · First frost around Oct 17
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Somers 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
January37°20°3.5" 8.8"1118 19° – 35°
February40°21°2.8" 12.6"918 18° – 37°
March48°28°4.0" 8.2"1111 31° – 48°
April61°38°3.9" 1.8"111 44° – 54°
May71°48°3.9" 0120 55° – 64°
June79°58°4.5" 0110 65° – 71°
July84°63°4.6" 0100 69° – 78°
August82°61°4.4" 0100 67° – 76°
September75°54°4.5" 090 61° – 69°
October64°43°4.5" 090 49° – 60°
November52°33°3.7" 0.5"91 38° – 47°
December41°26°4.1" 7.6"1110 26° – 45°
Year61°41°48.4"39.5"12258

“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 Somers

Somers gets 48 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 122 days a year. Snow covers the ground about 58 days of the year.

48 in
Rain + melted snow a year
More rain than 83% of U.S. towns
40 in
Snow in a normal winter
More snow than 70% of U.S. towns
58 days
With 1"+ of snow on the ground
More than 71% of U.S. towns

Rain + melted snow by month

Inches of water
4.6"

Snowfall by month

Inches of snow
13"
Frost & the growing season

About 172 frost-free days a year

In half of years the last 32° night comes by April 30 and the first one by October 17. That leaves about 172 frost-free days for gardens, shorter than 58% of U.S. towns.

136
nights at or below 32° in a normal year
2
nights below 0° in a normal year
16
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 Somers

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Somers, 90% of that work is heating and 10% is cooling, so the furnace matters far more than the air conditioner.

90%heating
6,014 heating degree daysMore heating than 56% of U.S. towns
636 cooling degree daysLess cooling than 66% 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 Somers

Somers and its neighbors

Somers borders 6 towns with climate data. January nights across them vary by 2.4°. Carmel has the coldest January nights (18°) and New Castle the hottest July afternoons (84°). Somers’s January low is 20° and its July high 84°.

Southeast: January low 18°, July high 84°Ridgefield: January low 19°, July high 83°Pound Ridge: January low 20°, July high 84°New Canaan: January low 21°, July high 84°Wilton: January low 20°, July high 84°Mount Kisco: January low 21°, July high 84°North Castle: January low 21°, July high 84°Cortlandt: January low 20°, July high 85°Mount Pleasant: January low 22°, July high 85°Ossining: January low 21°, July high 85°Putnam Valley: January low 19°, July high 83°Kent: January low 18°, July high 83°North Salem: January low 19°, July high 84°Lewisboro: January low 20°, July high 84°Bedford: January low 20°, July high 84°Yorktown: January low 20°, July high 84°New Castle: January low 21°, July high 84°Carmel: January low 18°, July high 83°Somers: January low 20°, July high 84° SomersNorth SalemLewisboroBedfordYorktownNew CastleCarmel
ColderMilder18° to 22°
Carmel18.4° −1.1°
North Salem18.8° −0.7°
Somers19.5°
Lewisboro19.5° same
Yorktown19.8° +0.3°
Bedford20.2° +0.7°
New Castle20.8° +1.3°

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

Compared with other towns

How Somers compares

Summer heat84° July high
Cooler than 57% of U.S. towns348th hottest of 2,223 New York towns
Winter cold20° January low
Milder than 51% of U.S. towns421st mildest of 2,223 New York towns
Precipitation48" a year
Wetter than 83% of U.S. towns164th wettest of 2,223 New York towns
Snow40" a winter
Snowier than 70% of U.S. towns526th least snowy of 2,158 New York towns
Growing season172 frost-free days
Shorter than 58% of U.S. towns720th longest of 2,222 New York towns

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

Then and now

Warmer than it used to be

+2.0°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Somers averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.6°). The shift is larger than in 93% of U.S. towns.

❄️ Winter+3.0° now 31°, was 28°
🌷 Spring+1.5° now 49°, was 47°
☀️ Summer+1.7° now 71°, was 70°
🍂 Fall+1.6° now 53°, was 52°

Change by month1991–2020 average minus 1901–2000 average, at Somers’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 18° to 37°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Somers’s climate

What is the coldest month in Somers?

January, with a typical high of 37° and a low of 20°.

What is the hottest month in Somers?

July, with a typical high of 84° and a low of 63°. About 16 days a year reach 90°.

How much snow does Somers get?

About 40 inches in a normal winter, most of it in February.

When is the first frost in Somers?

In half of years the first 32° night comes by October 17, and the last spring frost by April 30.

What is the rainiest month in Somers?

July, with 4.6 inches of rain and melted snow. The year totals 48 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Somers itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Yorktown Hts 1w, NY (5 mi, snow) and Shrub Oak, NY (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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