Climate · Larimer

Larimer, PA climate

Larimer has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 78°, a January night drops to 18°, and about 57 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
78°
71st coolest of 3,547 Pennsylvania towns
January low
18°
925th coldest of 3,547 Pennsylvania towns
Rain + melted snow
46 in
1353rd wettest of 3,547 Pennsylvania towns
Snow a winter
57 in
451st snowiest of 3,541 Pennsylvania towns
A normal year

What a year in Larimer feels like

Winter

36° / 20°
Typical high / low · 17 days with an inch or more of snow

Spring

57° / 36°
Typical high / low · Last frost around Apr 29

Summer

77° / 56°
Typical high / low · 1 days reach 90° in a normal year

Fall

59° / 40°
Typical high / low · First frost around Oct 18
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Larimer 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°18°3.3" 14.9"1519 17° – 34°
February37°19°3.0" 18.1"1320 17° – 37°
March46°26°3.8" 9.5"1210 29° – 46°
April58°36°4.0" 1.5"141 42° – 52°
May68°46°4.9" 0160 51° – 64°
June75°54°4.6" 0140 60° – 67°
July78°58°4.2" 0120 64° – 72°
August77°57°4.0" 0110 62° – 70°
September71°51°4.0" 090 58° – 65°
October60°40°3.5" 0.4"100 47° – 56°
November48°30°3.0" 2.6"93 33° – 45°
December37°22°3.5" 9.8"1311 20° – 40°
Year57°38°45.8"56.8"14964

“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 Larimer

Larimer gets 46 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 149 days a year. Snow covers the ground about 64 days of the year.

46 in
Rain + melted snow a year
More rain than 72% of U.S. towns
57 in
Snow in a normal winter
More snow than 87% of U.S. towns
64 days
With 1"+ of snow on the ground
More than 74% of U.S. towns

Rain + melted snow by month

Inches of water
4.9"

Snowfall by month

Inches of snow
18"
Frost & the growing season

About 171 frost-free days a year

In half of years the last 32° night comes by April 29 and the first one by October 18. That leaves about 171 frost-free days for gardens, shorter than 59% of U.S. towns.

132
nights at or below 32° in a normal year
4
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°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Larimer

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

94%heating
6,396 heating degree daysMore heating than 64% of U.S. towns
434 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 Larimer

Larimer and its neighbors

Larimer borders 6 towns with climate data. January nights across them vary by 2.5°. Greenville has the coldest January nights (18°) and Southampton the hottest July afternoons (83°). Larimer’s January low is 18° and its July high 78°.

Elk Lick: January low 17°, July high 78°Londonderry: January low 21°, July high 86°Wellersburg: January low 21°, July high 84°Fairhope: January low 19°, July high 82°Black: January low 18°, July high 80°Allegheny: January low 18°, July high 81°Stonycreek: January low 17°, July high 79°Somerset: January low 17°, July high 79°Greenville: January low 18°, July high 78°Callimont: January low 18°, July high 79°Southampton: January low 20°, July high 83°Summit: January low 18°, July high 80°Northampton: January low 18°, July high 79°Brothersvalley: January low 18°, July high 80°Larimer: January low 18°, July high 78° LarimerGreenvilleCallimontSouthamptonSummitNorthamptonBrothersvalley
ColderMilder17° to 21°
Larimer17.7°
Greenville17.7° same
Callimont17.7° same
Northampton17.7° same
Brothersvalley17.7° same
Summit18.1° +0.4°
Southampton20.2° +2.5°

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

Compared with other towns

How Larimer compares

Summer heat78° July high
Cooler than 94% of U.S. towns71st coolest of 3,547 Pennsylvania towns
Winter cold18° January low
Colder than 58% of U.S. towns925th coldest of 3,547 Pennsylvania towns
Precipitation46" a year
Wetter than 72% of U.S. towns1353rd wettest of 3,547 Pennsylvania towns
Snow57" a winter
Snowier than 87% of U.S. towns451st snowiest of 3,541 Pennsylvania towns
Growing season171 frost-free days
Shorter than 59% of U.S. towns1333rd shortest of 3,547 Pennsylvania towns

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

Then and now

Warmer than it used to be

+1.2°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Larimer averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.2°). The shift is larger than in 50% of U.S. towns.

❄️ Winter+1.7° now 28°, was 26°
🌷 Spring+1.3° now 47°, was 45°
☀️ Summer+1.0° now 66°, was 65°
🍂 Fall+1.0° now 50°, was 49°

Change by month1991–2020 average minus 1901–2000 average, at Larimer’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. December swings the most: between 1991 and 2020 its average temperature ranged from 20° to 40°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Larimer’s climate

What is the coldest month in Larimer?

January, with a typical high of 33° and a low of 18°.

What is the hottest month in Larimer?

July, with a typical high of 78° and a low of 58°. About 1 days a year reach 90°.

How much snow does Larimer get?

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

When is the first frost in Larimer?

In half of years the first 32° night comes by October 18, and the last spring frost by April 29.

What is the rainiest month in Larimer?

May, with 4.9 inches of rain and melted snow. The year totals 46 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Larimer itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Glencoe, PA (6 mi, snow) and Frostburg 2, MD (9 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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