Climate · Juniata

Juniata, PA climate

Juniata has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 19°, and about 38 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
81°
756th coolest of 3,547 Pennsylvania towns
January low
19°
1296th coldest of 3,547 Pennsylvania towns
Rain + melted snow
43 in
945th driest of 3,547 Pennsylvania towns
Snow a winter
38 in
1252nd snowiest of 3,541 Pennsylvania towns
A normal year

What a year in Juniata feels like

Winter

37° / 21°
Typical high / low · 13 days with an inch or more of snow

Spring

59° / 37°
Typical high / low · Last frost around Apr 25

Summer

79° / 58°
Typical high / low · 6 days reach 90° in a normal year

Fall

61° / 41°
Typical high / low · First frost around Oct 21
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Juniata 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
January34°19°3.0" 10.1"1516 18° – 35°
February37°20°2.6" 11.0"1215 17° – 37°
March46°27°3.5" 7.6"128 30° – 48°
April60°37°3.8" 0.6"140 43° – 54°
May70°47°4.1" 0160 52° – 65°
June77°55°4.1" 0130 62° – 69°
July81°60°4.0" 0130 66° – 74°
August80°58°3.8" 0110 65° – 73°
September72°51°4.2" 0120 59° – 66°
October61°40°3.5" 0130 47° – 57°
November49°31°3.1" 1.2"142 34° – 46°
December38°24°3.2" 7.6"1410 21° – 41°
Year59°39°42.8"38.1"15950

“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 Juniata

Juniata gets 43 inches of rain and melted snow a year. September is the wettest month and February the driest. Rain or snow falls on about 159 days a year. Snow covers the ground about 50 days of the year.

43 in
Rain + melted snow a year
More rain than 61% of U.S. towns
38 in
Snow in a normal winter
More snow than 67% of U.S. towns
50 days
With 1"+ of snow on the ground
More than 65% of U.S. towns

Rain + melted snow by month

Inches of water
4.2"

Snowfall by month

Inches of snow
11"
Frost & the growing season

About 176 frost-free days a year

In half of years the last 32° night comes by April 25 and the first one by October 21. That leaves about 176 frost-free days for gardens, shorter than 53% of U.S. towns.

128
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°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Juniata

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Juniata, 91% of that work is heating and 9% is cooling, so the furnace matters far more than the air conditioner.

91%heating
6,175 heating degree daysMore heating than 60% of U.S. towns
586 cooling degree daysLess cooling than 70% 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 Juniata

Juniata and its neighbors

Juniata borders 5 towns with climate data. January nights across them vary by 3.3°. Washington has the coldest January nights (16°) and Allegheny the hottest July afternoons (83°). Juniata’s January low is 19° and its July high 81°.

Duncansville: January low 20°, July high 85°Logan: January low 19°, July high 82°Blair: January low 20°, July high 85°Tunnelhill: January low 17°, July high 79°Frankstown: January low 20°, July high 85°Hollidaysburg: January low 20°, July high 85°Altoona: January low 20°, July high 84°Gallitzin: January low 18°, July high 80°Taylor: January low 20°, July high 84°Greenfield: January low 18°, July high 80°Munster: January low 18°, July high 80°Allegheny: January low 18°, July high 81°Cassandra: January low 18°, July high 80°Summerhill: January low 18°, July high 80°Allegheny: January low 20°, July high 83°Freedom: January low 20°, July high 83°Cresson: January low 17°, July high 77°Washington: January low 16°, July high 77°Portage: January low 18°, July high 80°Juniata: January low 19°, July high 81° JuniataAlleghenyFreedomCressonWashingtonPortage
ColderMilder16° to 20°
Washington16.3° −2.2°
Cresson16.5° −2.0°
Portage17.9° −0.6°
Juniata18.5°
Allegheny19.5° +1.0°
Freedom19.6° +1.1°

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

Compared with other towns

How Juniata compares

Summer heat81° July high
Cooler than 80% of U.S. towns756th coolest of 3,547 Pennsylvania towns
Winter cold19° January low
Colder than 54% of U.S. towns1296th coldest of 3,547 Pennsylvania towns
Precipitation43" a year
Wetter than 61% of U.S. towns945th driest of 3,547 Pennsylvania towns
Snow38" a winter
Snowier than 67% of U.S. towns1252nd snowiest of 3,541 Pennsylvania towns
Growing season176 frost-free days
Shorter than 53% of U.S. towns1665th longest 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

+1.1°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Juniata averaged 1.1° warmer than the 1900s. The biggest change is in February (+2.0°). The shift is smaller than in 61% of U.S. towns.

❄️ Winter+1.7° now 29°, was 27°
🌷 Spring+1.1° now 48°, was 47°
☀️ Summer+0.8° now 68°, was 68°
🍂 Fall+0.7° now 51°, was 50°

Change by month1991–2020 average minus 1901–2000 average, at Juniata’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 21° to 41°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Juniata’s climate

What is the coldest month in Juniata?

January, with a typical high of 34° and a low of 19°.

What is the hottest month in Juniata?

July, with a typical high of 81° and a low of 60°. About 6 days a year reach 90°.

How much snow does Juniata get?

About 38 inches in a normal winter, most of it in February.

When is the first frost in Juniata?

In half of years the first 32° night comes by October 21, and the last spring frost by April 25.

What is the rainiest month in Juniata?

September, with 4.2 inches of rain and melted snow. The year totals 43 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Juniata itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Altoona 3 W, PA (7 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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