Sign inJoin
Climate in Eighty Four · NOAA 1991–2020 normals

Eighty Four has chilly, snowy winters and pleasant summers

A typical July afternoon reaches 83°, a January night drops to 21°, and about 32 inches of snow falls in a normal winter.

A year in Eighty Four at a glance

Each month’s typical high and low, and what it brings.

Jan38°21° 10" snow
Feb41°23° 8" snow
Mar50°30° 6" snow
Apr63°39° Last frost ~24
May73°49° Nice out
Jun80°58° Nice outWettest
Jul83°61° Nice out3 days 90°+
Aug82°61° Nice out2 days 90°+
Sep76°54° Nice out
Oct now64°43° Nice outFirst frost ~23
Nov52°33°
Dec42°26° 6" snow

What stands out about Eighty Four’s climate

Read from where Eighty Four sits among Pennsylvania’s towns. The page puts what stands out first.

★ What stands out · Rain & snow

32 inches of snow, 42 of rain and melt

June is the wettest month and February the driest. Rain or snow falls on about 154 days a year.

42"
Rain + melted snow a year
537th driest of 3,547 Pennsylvania towns
More than 56% of U.S. towns
32"
Snow in a normal winter
1754th least snowy of 3,541 Pennsylvania towns
More than 60% of U.S. towns
41 days
With 1"+ of snow on the ground
1372nd snowiest of 3,014 Pennsylvania towns
More than 60% of U.S. towns

Rain + melted snow by month

Inches of water

4.3"
JFMAMJJASOND

Snowfall by month

Inches of snow

9.9"
JFMAMJJASOND
Then and now

Warmer than it used to be

The last 30 years in Eighty Four averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.4°).

+1.0°1991–2020 vs. 1901–2000

A smaller shift than in 66% of U.S. towns.

❄️ Winter+1.7°now 32°, was 30°
🌷 Spring+1.1°now 51°, was 49°
☀️ Summer+0.5°now 71°, was 70°
🍂 Fall+0.8°now 54°, was 53°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec
A normal year

What a year in Eighty Four feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
40° / 24°
10 days with 1"+ of snow
Spring
62° / 39°
Last frost around Apr 24
Summer
82° / 60°
6 days reach 90°
Fall
64° / 43°
First frost around Oct 23
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Frost & heat

About 181 frost-free days a year

In half of years the last 32° night comes by April 24 and the first by October 23.

122
nights at or below 32° in a normal year
3
nights below 0° in a normal year
6
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

27
JFMAMJJASOND

90° days by month

Average days at 90° or more

2.6
JFMAMJJASOND
Living here

Living with Eighty Four’s climate

What the numbers mean for a garden, a driveway, a furnace and a free afternoon.

The garden window

181 frost-free days. The last frost comes by Apr 24 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 23.

Snow season

About 32" a winter over 10 days with an inch or more, most in January. Snow covers the ground about 41 days a year.

Furnace season

Months averaging under 55° run from October through April. Heating is 88% of the year’s heating-and-cooling load.

Summer heat

About 6 days a year reach 90°, and July afternoons average 83°.

Get outside

The nicest months are May, June, July, August, September and October.

Parks & trails →
Storms and extremes

Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.

Natural hazards →
Next door

Eighty Four and its neighbors

Wylandville has the coldest January nights next door (21°) and Somerset the hottest July afternoons (83°). Tap a town to see its climate.

South Strabane: January low 21°, July high 83°Fallowfield: January low 22°, July high 83°North Bethlehem: January low 21°, July high 83°Bentleyville: January low 22°, July high 83°Ellsworth: January low 22°, July high 83°West Pike Run: January low 21°, July high 83°Cokeburg: January low 21°, July high 83°Peters: January low 21°, July high 83°Union: January low 22°, July high 84°Carroll: January low 22°, July high 84°Chartiers: January low 21°, July high 83°Cecil: January low 21°, July high 83°Canonsburg: January low 21°, July high 83°Strabane: January low 21°, July high 83°Thompsonville: January low 21°, July high 83°Houston: January low 21°, July high 84°Southpointe: January low 21°, July high 83°Wylandville: January low 21°, July high 83°Somerset: January low 21°, July high 83°Nottingham: January low 21°, July high 83°North Strabane: January low 21°, July high 83°Eighty Four: January low 21°, July high 83° Eighty FourWylandvilleSomersetNottinghamNorth Strabane
ColderMilder21° to 22°
Eighty Four21.1°
Wylandville21.1° same
North Strabane21.1° same
Somerset21.3° +0.2°
Nottingham21.3° +0.2°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Compared with other towns

How Eighty Four compares

Against every U.S. town on TownTapestry, each counted once, with its place in Pennsylvania.

Summer heat83° July high
Cooler than 63% of U.S. towns1608th coolest of 3,547 Pennsylvania towns
Winter cold21° January low
Milder than 59% of U.S. towns1116th mildest of 3,547 Pennsylvania towns
Precipitation42" a year
Wetter than 56% of U.S. towns537th driest of 3,547 Pennsylvania towns
Snow32" a winter
Snowier than 60% of U.S. towns1754th least snowy of 3,541 Pennsylvania towns
Growing season181 frost-free days
Longer than 54% of U.S. towns1088th longest of 3,547 Pennsylvania towns
Month by month

Eighty Four 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
January38°21°3.2" 9.9"161421° – 39°
February41°23°2.7" 7.5"131219° – 41°
March50°30°3.4" 6.1"13634° – 51°
April63°39°3.5" 0.6"14046° – 56°
May73°49°4.3" 014054° – 67°
June80°58°4.3" 013064° – 71°
July83°61°4.0" 012068° – 76°
August82°61°3.7" 010067° – 76°
September76°54°3.4" 010062° – 69°
October64°43°2.9" 011050° – 59°
November52°33°2.8" 1.8"12236° – 48°
December42°26°3.2" 6.0"15824° – 45°
Year62°41°41.5"31.9"15441
Heating & cooling

Heating and cooling a home in Eighty Four

88% of the work is heating, so the furnace matters far more than the air conditioner.

88%heating
5,674 heating degree daysLess heating than 52% of U.S. towns
762 cooling degree daysLess cooling than 56% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.

Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 24° to 45°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal

Common questions about Eighty Four’s climate

What is the coldest month in Eighty Four?

January, with a typical high of 38° and a low of 21°.

What is the hottest month in Eighty Four?

July, with a typical high of 83° and a low of 61°. About 6 days a year reach 90°.

How much snow does Eighty Four get?

About 32 inches in a normal winter, most of it in January.

When is the first frost in Eighty Four?

In half of years the first 32° night comes by October 23, and the last spring frost by April 24.

What is the rainiest month in Eighty Four?

June, with 4.3 inches of rain and melted snow. The year totals 42 inches.

Neighbors talk weather

Gardens, snow, and the best days of the year in Eighty Four.

Town Square →
Weigh in
Is Eighty Four’s weather one of its best features?

Your answer becomes a post in Town Square.

Ask your neighbors

Temperatures and rainfall come from NOAA’s gridded climate normals for Eighty Four itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Washington 3 Ne, PA (3 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.

Post to Eighty Four

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in