Climate · Lower Augusta

Lower Augusta, PA climate

Lower Augusta has chilly winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 20°, and about 29 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
84°
1755th hottest of 3,547 Pennsylvania towns
January low
20°
1622nd mildest of 3,547 Pennsylvania towns
Rain + melted snow
43 in
1028th driest of 3,547 Pennsylvania towns
Snow a winter
29 in
1470th least snowy of 3,541 Pennsylvania towns
A normal year

What a year in Lower Augusta feels like

Winter

38° / 22°
Typical high / low · 8 days with an inch or more of snow

Spring

60° / 38°
Typical high / low · Last frost around Apr 25

Summer

81° / 60°
Typical high / low · 17 days reach 90° in a normal year

Fall

62° / 43°
Typical high / low · First frost around Oct 22
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Lower Augusta 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
January35°20°3.0" 9.7"1212 18° – 36°
February38°21°2.4" 7.6"1011 18° – 37°
March48°28°3.4" 5.6"116 32° – 48°
April61°38°3.7" 0.6"120 45° – 55°
May71°48°3.8" 0130 54° – 65°
June79°58°4.2" 0120 65° – 71°
July84°62°4.2" 0110 68° – 76°
August81°60°3.7" 0110 67° – 74°
September75°53°4.5" 0100 61° – 68°
October63°42°3.9" 0.2"110 47° – 59°
November50°33°3.0" 1.2"101 36° – 46°
December39°25°3.2" 4.1"116 24° – 41°
Year60°41°43.0"29.0"13335

“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 Lower Augusta

Lower Augusta 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 133 days a year. Snow covers the ground about 35 days of the year.

43 in
Rain + melted snow a year
More rain than 62% of U.S. towns
29 in
Snow in a normal winter
More snow than 56% of U.S. towns
35 days
With 1"+ of snow on the ground
More than 56% of U.S. towns

Rain + melted snow by month

Inches of water
4.5"

Snowfall by month

Inches of snow
9.7"
Frost & the growing season

About 178 frost-free days a year

In half of years the last 32° night comes by April 25 and the first one by October 22. That leaves about 178 frost-free days for gardens, longer than 50% of U.S. towns.

131
nights at or below 32° in a normal year
2
nights below 0° in a normal year
17
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 Lower Augusta

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lower Augusta, 89% of that work is heating and 11% is cooling, so the furnace matters far more than the air conditioner.

89%heating
5,929 heating degree daysMore heating than 54% of U.S. towns
770 cooling degree daysLess cooling than 56% 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 Lower Augusta

Lower Augusta and its neighbors

Lower Augusta borders 8 towns with climate data. January nights across them vary by 0.6°. Rockefeller has the coldest January nights (20°) and Selinsgrove the hottest July afternoons (85°). Lower Augusta’s January low is 20° and its July high 84°.

Jackson: January low 20°, July high 84°Washington: January low 20°, July high 84°Middlecreek: January low 20°, July high 84°Rush: January low 19°, July high 83°Point: January low 20°, July high 84°Shamokin Dam: January low 20°, July high 85°West Cameron: January low 20°, July high 83°Zerbe: January low 19°, July high 82°Washington: January low 20°, July high 84°Chapman: January low 21°, July high 84°Lower Mahanoy: January low 21°, July high 84°Herndon: January low 21°, July high 85°Shamokin: January low 19°, July high 83°Union: January low 20°, July high 84°Penn: January low 20°, July high 84°Selinsgrove: January low 20°, July high 85°Upper Augusta: January low 20°, July high 84°Little Mahanoy: January low 20°, July high 83°Union: January low 20°, July high 84°Rockefeller: January low 20°, July high 84°Monroe: January low 20°, July high 84°Jackson: January low 21°, July high 84°Lower Augusta: January low 20°, July high 84° Lower AugustaPennSelinsgroveUpper AugustaLittle MahanoyUnionRockefellerMonroeJackson
ColderMilder19° to 21°
Rockefeller19.9° −0.2°
Little Mahanoy20.0° −0.1°
Lower Augusta20.1°
Upper Augusta20.1° same
Monroe20.1° same
Penn20.2° +0.1°
Selinsgrove20.3° +0.2°
Union20.4° +0.3°
Jackson20.5° +0.4°

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

Compared with other towns

How Lower Augusta compares

Summer heat84° July high
Cooler than 61% of U.S. towns1755th hottest of 3,547 Pennsylvania towns
Winter cold20° January low
Milder than 54% of U.S. towns1622nd mildest of 3,547 Pennsylvania towns
Precipitation43" a year
Wetter than 62% of U.S. towns1028th driest of 3,547 Pennsylvania towns
Snow29" a winter
Snowier than 56% of U.S. towns1470th least snowy of 3,541 Pennsylvania towns
Growing season178 frost-free days
Longer than 50% of U.S. towns1257th 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

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

The last 30 years in Lower Augusta averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.7°). The shift is larger than in 52% of U.S. towns.

❄️ Winter+2.1° now 30°, was 28°
🌷 Spring+0.7° now 49°, was 48°
☀️ Summer+1.0° now 71°, was 70°
🍂 Fall+1.1° now 53°, was 51°

Change by month1991–2020 average minus 1901–2000 average, at Lower Augusta’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 18° to 37°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Lower Augusta’s climate

What is the coldest month in Lower Augusta?

January, with a typical high of 35° and a low of 20°.

What is the hottest month in Lower Augusta?

July, with a typical high of 84° and a low of 62°. About 17 days a year reach 90°.

How much snow does Lower Augusta get?

About 29 inches in a normal winter, most of it in January.

When is the first frost in Lower Augusta?

In half of years the first 32° night comes by October 22, and the last spring frost by April 25.

What is the rainiest month in Lower Augusta?

September, with 4.5 inches of rain and melted snow. The year totals 43 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Lower Augusta itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Selinsgrove 2 S, PA (3 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

We left the porch light on

Where to, neighbor?

You’re in Lower Augusta, PANorthumberland CountyView boundary

Nearby

All towns & citiesExplore the map
Loading boundary…

Lower Augusta is your selected town. The feed includes posts assigned to this town, not a distance radius or ZIP code.

Neighborhoods narrow the feed further, while townwide announcements, events, and issues remain visible.

Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01