Climate · Wells

Wells, ME climate

Wells has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 81°, a January night drops to 14°, and about 70 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
81°
20th hottest of 614 Maine towns
January low
14°
77th mildest of 614 Maine towns
Rain + melted snow
49 in
146th wettest of 614 Maine towns
Snow a winter
70 in
128th least snowy of 567 Maine towns
A normal year

What a year in Wells feels like

Winter

35° / 17°
Typical high / low · 17 days with an inch or more of snow

Spring

55° / 34°
Typical high / low · Last frost around May 1

Summer

79° / 57°
Typical high / low · 2 days reach 90° in a normal year

Fall

60° / 40°
Typical high / low · First frost around Oct 14
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Wells 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
January33°14°3.6" 18.5"1129 14° – 31°
February35°16°3.5" 20.1"926 11° – 32°
March43°24°4.4" 11.6"1022 27° – 42°
April55°34°4.4" 2.4"115 41° – 49°
May66°44°3.8" 0110 50° – 60°
June75°53°4.2" 0120 61° – 68°
July81°59°3.8" 0100 66° – 73°
August80°58°3.6" 090 66° – 72°
September72°50°3.9" 080 57° – 65°
October60°39°5.0" 0100 46° – 56°
November48°30°4.3" 1.5"101 34° – 44°
December38°21°4.6" 16.0"1215 23° – 37°
Year57°37°48.9"70.1"12398

“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 Wells

Wells 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 123 days a year. Snow covers the ground about 98 days of the year.

49 in
Rain + melted snow a year
More rain than 85% of U.S. towns
70 in
Snow in a normal winter
More snow than 92% of U.S. towns
98 days
With 1"+ of snow on the ground
More than 90% of U.S. towns

Rain + melted snow by month

Inches of water
5.0"

Snowfall by month

Inches of snow
20"
Frost & the growing season

About 165 frost-free days a year

In half of years the last 32° night comes by May 1 and the first one by October 14. That leaves about 165 frost-free days for gardens, shorter than 65% of U.S. towns.

149
nights at or below 32° in a normal year
7
nights below 0° in a normal year
2
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 Wells

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

94%heating
6,967 heating degree daysMore heating than 73% of U.S. towns
415 cooling degree daysLess cooling than 83% 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 Wells

Wells and its neighbors

Wells borders 4 towns with climate data. January nights across them vary by 2.7°. North Berwick has the coldest January nights (13°) and South Berwick the hottest July afternoons (82°). Wells’s January low is 14° and its July high 81°.

Arundel: January low 14°, July high 81°Kennebunkport: January low 16°, July high 79°York: January low 16°, July high 80°Sanford: January low 13°, July high 81°Berwick: January low 13°, July high 82°Lebanon: January low 13°, July high 82°Rollinsford: January low 14°, July high 82°Eliot: January low 15°, July high 81°Dover: January low 15°, July high 82°Kennebunk: January low 14°, July high 81°Ogunquit: January low 16°, July high 80°North Berwick: January low 13°, July high 81°South Berwick: January low 14°, July high 82°Wells: January low 14°, July high 81° WellsKennebunkOgunquitNorth BerwickSouth Berwick
ColderMilder13° to 16°
North Berwick13.1° −1.1°
Wells14.2°
Kennebunk14.2° same
South Berwick14.4° +0.2°
Ogunquit15.8° +1.6°

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

Compared with other towns

How Wells compares

Summer heat81° July high
Cooler than 82% of U.S. towns20th hottest of 614 Maine towns
Winter cold14° January low
Colder than 72% of U.S. towns77th mildest of 614 Maine towns
Precipitation49" a year
Wetter than 85% of U.S. towns146th wettest of 614 Maine towns
Snow70" a winter
Snowier than 92% of U.S. towns128th least snowy of 567 Maine towns
Growing season165 frost-free days
Shorter than 65% of U.S. towns136th longest of 610 Maine 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 Wells averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.3°). The shift is larger than in 81% of U.S. towns.

❄️ Winter+2.5° now 26°, was 24°
🌷 Spring+1.2° now 44°, was 43°
☀️ Summer+1.6° now 68°, was 66°
🍂 Fall+1.5° now 50°, was 48°

Change by month1991–2020 average minus 1901–2000 average, at Wells’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 32°. August is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Wells’s climate

What is the coldest month in Wells?

January, with a typical high of 33° and a low of 14°.

What is the hottest month in Wells?

July, with a typical high of 81° and a low of 59°. About 2 days a year reach 90°.

How much snow does Wells get?

About 70 inches in a normal winter, most of it in February.

When is the first frost in Wells?

In half of years the first 32° night comes by October 14, and the last spring frost by May 1.

What is the rainiest month in Wells?

October, with 5.0 inches of rain and melted snow. The year totals 49 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Wells itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Cape Neddick, ME (6 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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