Climate · Hamlin

Hamlin, ME climate

Hamlin has cold, snowy winters and cool summers. A typical July afternoon reaches 76°, a January night drops to 2°, and about 97 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
76°
87th coolest of 614 Maine towns
January low
2°
40th coldest of 614 Maine towns
Rain + melted snow
42 in
47th driest of 614 Maine towns
Snow a winter
97 in
73rd snowiest of 567 Maine towns
A normal year

What a year in Hamlin feels like

Winter

23° / 5°
Typical high / low · 27 days with an inch or more of snow

Spring

47° / 27°
Typical high / low · Last frost around May 16

Summer

74° / 52°
Typical high / low · 90° days are rare

Fall

52° / 35°
Typical high / low · First frost around Sep 24
Best months to be outsideJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Hamlin 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
January20°2°3.1" 24.5"1031 -1° – 19°
February23°3°2.6" 20.0"928 2° – 23°
March34°14°2.7" 17.5"1131 14° – 31°
April47°28°3.1" 5.7"1116 32° – 43°
May62°40°3.6" 0.1"140 47° – 57°
June71°49°4.0" 0130 56° – 64°
July76°55°4.4" 0140 60° – 69°
August75°53°3.9" 0130 60° – 67°
September66°45°3.7" 0110 51° – 62°
October52°35°4.3" 0.8"131 39° – 50°
November39°25°3.4" 7.4"128 26° – 37°
December26°11°3.6" 20.7"1225 12° – 27°
Year49°30°42.3"96.7"143139

“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 Hamlin

Hamlin gets 42 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 143 days a year. Snow covers the ground about 139 days of the year.

42 in
Rain + melted snow a year
More rain than 59% of U.S. towns
97 in
Snow in a normal winter
More snow than 97% of U.S. towns
139 days
With 1"+ of snow on the ground
More than 99% of U.S. towns

Rain + melted snow by month

Inches of water
4.4"

Snowfall by month

Inches of snow
25"
Frost & the growing season

About 129 frost-free days a year

In half of years the last 32° night comes by May 16 and the first one by September 24. That leaves about 129 frost-free days for gardens, shorter than 95% of U.S. towns.

190
nights at or below 32° in a normal year
46
nights below 0° in a normal year
<1
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°
Heating & cooling

Heating and cooling a home in Hamlin

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Hamlin, 99% of that work is heating and 1% is cooling, so the furnace matters far more than the air conditioner.

99%heating
9,724 heating degree daysMore heating than 98% of U.S. towns
131 cooling degree daysLess cooling than 98% 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 Hamlin

Hamlin and its neighbors

Hamlin borders 3 towns with climate data. January nights across them vary by 0.9°. Van Buren has both the coldest January nights (1°) and the hottest July afternoons (76°). Hamlin’s January low is 2° and its July high 76°.

Grand Isle: January low 1°, July high 76°Limestone: January low 2°, July high 76°Cyr plantation: January low 1°, July high 75°Van Buren: January low 1°, July high 76°Caswell: January low 2°, July high 76°Hamlin: January low 2°, July high 76° HamlinCyr plantationVan BurenCaswell
ColderMilder1° to 2°
Van Buren1.1° −0.7°
Cyr plantation1.3° −0.5°
Hamlin1.8°
Caswell2.0° +0.2°

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

Compared with other towns

How Hamlin compares

Summer heat76° July high
Cooler than 98% of U.S. towns87th coolest of 614 Maine towns
Winter cold2° January low
Colder than 94% of U.S. towns40th coldest of 614 Maine towns
Precipitation42" a year
Wetter than 59% of U.S. towns47th driest of 614 Maine towns
Snow97" a winter
Snowier than 97% of U.S. towns73rd snowiest of 567 Maine towns
Growing season129 frost-free days
Shorter than 95% of U.S. towns59th shortest 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

+1.6°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Hamlin averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.5°). The shift is larger than in 74% of U.S. towns.

❄️ Winter+2.4° now 14°, was 12°
🌷 Spring+1.1° now 37°, was 36°
☀️ Summer+1.3° now 63°, was 62°
🍂 Fall+1.5° now 43°, was 42°

Change by month1991–2020 average minus 1901–2000 average, at Hamlin’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 2° to 23°. August is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Hamlin’s climate

What is the coldest month in Hamlin?

January, with a typical high of 20° and a low of 2°.

What is the hottest month in Hamlin?

July, with a typical high of 76° and a low of 55°.

How much snow does Hamlin get?

About 97 inches in a normal winter, most of it in January.

When is the first frost in Hamlin?

In half of years the first 32° night comes by September 24, and the last spring frost by May 16.

What is the rainiest month in Hamlin?

July, with 4.4 inches of rain and melted snow. The year totals 42 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Hamlin itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Van Buren 2, ME (7 mi, snow) and Limestone 4 Nnw, ME (8 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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