Climate · Upper Paxton

Upper Paxton, PA climate

Upper Paxton has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 22°, and about 29 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
85°
1039th hottest of 3,547 Pennsylvania towns
January low
22°
700th mildest of 3,547 Pennsylvania towns
Rain + melted snow
44 in
1654th 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 Upper Paxton feels like

Winter

39° / 24°
Typical high / low · 8 days with an inch or more of snow

Spring

61° / 40°
Typical high / low · Last frost around Apr 25

Summer

83° / 61°
Typical high / low · 17 days reach 90° in a normal year

Fall

64° / 44°
Typical high / low · First frost around Oct 22
Best months to be outsideMayJunAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Upper Paxton 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
January37°22°3.1" 9.7"1212 20° – 37°
February40°23°2.5" 7.6"1011 19° – 38°
March49°30°3.6" 5.6"116 33° – 49°
April62°39°3.8" 0.6"120 46° – 56°
May72°50°4.0" 0130 56° – 66°
June80°59°4.2" 0120 66° – 73°
July85°63°4.3" 0110 69° – 78°
August83°62°4.0" 0110 68° – 75°
September76°54°4.5" 0100 62° – 69°
October64°43°3.9" 0.2"110 48° – 60°
November52°34°3.1" 1.2"101 37° – 47°
December41°27°3.3" 4.1"116 25° – 43°
Year62°42°44.3"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 Upper Paxton

Upper Paxton gets 44 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.

44 in
Rain + melted snow a year
More rain than 66% 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 Upper Paxton

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Upper Paxton, 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 Upper Paxton

Upper Paxton and its neighbors

Upper Paxton borders 8 towns with climate data. January nights across them vary by 2.8°. Jackson has the coldest January nights (19°) and Liverpool the hottest July afternoons (85°). Upper Paxton’s January low is 22° and its July high 85°.

Chapman: January low 21°, July high 84°Jackson: January low 21°, July high 84°Union: January low 20°, July high 84°Pillow: January low 21°, July high 84°Susquehanna: January low 21°, July high 84°Jordan: January low 20°, July high 84°Greenwood: January low 22°, July high 85°Greenwood: January low 21°, July high 84°Watts: January low 22°, July high 85°Howe: January low 23°, July high 85°Reed: January low 22°, July high 86°Middle Paxton: January low 22°, July high 84°Lykens: January low 21°, July high 84°Wiconisco: January low 19°, July high 82°Jefferson: January low 19°, July high 81°Lykens: January low 19°, July high 82°Wayne: January low 22°, July high 84°Williams: January low 20°, July high 82°Lower Mahanoy: January low 21°, July high 84°Liverpool: January low 22°, July high 85°Buffalo: January low 22°, July high 85°Liverpool: January low 22°, July high 85°Halifax: January low 22°, July high 85°Mifflin: January low 21°, July high 84°Washington: January low 21°, July high 84°Jackson: January low 19°, July high 81°Upper Paxton: January low 22°, July high 85° Upper PaxtonLower MahanoyLiverpoolBuffaloLiverpoolHalifaxMifflinWashingtonJackson
ColderMilder19° to 23°
Jackson19.2° −2.5°
Lower Mahanoy21.0° −0.7°
Mifflin21.0° −0.7°
Washington21.2° −0.5°
Upper Paxton21.7°
Liverpool21.8° +0.1°
Liverpool21.8° +0.1°
Buffalo22.0° +0.3°
Halifax22.0° +0.3°

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

Compared with other towns

How Upper Paxton compares

Summer heat85° July high
Hotter than 50% of U.S. towns1039th hottest of 3,547 Pennsylvania towns
Winter cold22° January low
Milder than 61% of U.S. towns700th mildest of 3,547 Pennsylvania towns
Precipitation44" a year
Wetter than 66% of U.S. towns1654th 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

+1.4°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Upper Paxton averaged 1.4° warmer than the 1900s. The biggest change is in December (+2.9°). The shift is larger than in 62% of U.S. towns.

❄️ Winter+2.3° now 31°, was 29°
🌷 Spring+1.0° now 50°, was 49°
☀️ Summer+1.1° now 72°, was 71°
🍂 Fall+1.1° now 54°, was 53°

Change by month1991–2020 average minus 1901–2000 average, at Upper Paxton’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 19° to 38°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Upper Paxton’s climate

What is the coldest month in Upper Paxton?

January, with a typical high of 37° and a low of 22°.

What is the hottest month in Upper Paxton?

July, with a typical high of 85° and a low of 63°. About 17 days a year reach 90°.

How much snow does Upper Paxton get?

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

When is the first frost in Upper Paxton?

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 Upper Paxton?

September, with 4.5 inches of rain and melted snow. The year totals 44 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Upper Paxton itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Selinsgrove 2 S, PA (15 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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