Climate · Lowhill

Lowhill, PA climate

Lowhill has chilly, snowy winters and warm summers, with plenty of rain. A typical July afternoon reaches 86°, a January night drops to 20°, and about 33 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
86°
661st hottest of 3,547 Pennsylvania towns
January low
20°
1723rd mildest of 3,547 Pennsylvania towns
Rain + melted snow
50 in
215th wettest of 3,547 Pennsylvania towns
Snow a winter
33 in
1723rd snowiest of 3,541 Pennsylvania towns
A normal year

What a year in Lowhill feels like

Winter

40° / 22°
Typical high / low · 8 days with an inch or more of snow

Spring

62° / 38°
Typical high / low · Last frost around Apr 26

Summer

83° / 60°
Typical high / low · 15 days reach 90° in a normal year

Fall

64° / 42°
Typical high / low · First frost around Oct 14
Best months to be outsideMayJunAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Lowhill 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°20°3.6" 9.8"119 19° – 37°
February41°22°2.7" 10.8"1011 19° – 38°
March49°28°3.9" 6.3"116 32° – 48°
April63°38°4.0" 0.5"120 46° – 56°
May73°48°4.0" 0120 56° – 66°
June81°57°4.9" 0110 66° – 72°
July86°62°5.0" 0110 69° – 78°
August84°60°4.6" 0100 67° – 76°
September76°53°4.9" 0100 61° – 69°
October65°41°4.5" 0.2"100 48° – 60°
November53°33°3.6" 0.9"91 37° – 47°
December42°25°4.1" 4.6"125 26° – 45°
Year62°41°49.6"33.1"12931

“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 Lowhill

Lowhill gets 50 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 129 days a year. Snow covers the ground about 31 days of the year.

50 in
Rain + melted snow a year
More rain than 87% of U.S. towns
33 in
Snow in a normal winter
More snow than 61% of U.S. towns
31 days
With 1"+ of snow on the ground
More than 52% of U.S. towns

Rain + melted snow by month

Inches of water
5.0"

Snowfall by month

Inches of snow
11"
Frost & the growing season

About 171 frost-free days a year

In half of years the last 32° night comes by April 26 and the first one by October 14. That leaves about 171 frost-free days for gardens, shorter than 59% of U.S. towns.

131
nights at or below 32° in a normal year
2
nights below 0° in a normal year
15
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 Lowhill

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lowhill, 88% of that work is heating and 12% is cooling, so the furnace matters far more than the air conditioner.

88%heating
5,674 heating degree daysLess heating than 52% of U.S. towns
779 cooling degree daysLess cooling than 55% 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 Lowhill

Lowhill and its neighbors

Lowhill borders 4 towns with climate data. January nights across them vary by 1.1°. Heidelberg has the coldest January nights (20°) and Upper Macungie the hottest July afternoons (87°). Lowhill’s January low is 20° and its July high 86°.

Lehigh: January low 19°, July high 85°Allen: January low 20°, July high 86°Whitehall: January low 20°, July high 86°South Whitehall: January low 20°, July high 87°Washington: January low 19°, July high 85°East Penn: January low 19°, July high 85°Lynn: January low 20°, July high 85°West Penn: January low 19°, July high 84°Lower Macungie: January low 21°, July high 86°Longswamp: January low 20°, July high 85°Maxatawny: January low 21°, July high 86°North Whitehall: January low 20°, July high 86°Heidelberg: January low 20°, July high 85°Upper Macungie: January low 21°, July high 87°Weisenberg: January low 20°, July high 85°Lowhill: January low 20°, July high 86° LowhillNorth WhitehallHeidelbergUpper MacungieWeisenberg
ColderMilder19° to 21°
Heidelberg19.5° −0.4°
North Whitehall19.6° −0.3°
Lowhill19.9°
Weisenberg20.1° +0.2°
Upper Macungie20.6° +0.7°

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

Compared with other towns

How Lowhill compares

Summer heat86° July high
Hotter than 56% of U.S. towns661st hottest of 3,547 Pennsylvania towns
Winter cold20° January low
Milder than 53% of U.S. towns1723rd mildest of 3,547 Pennsylvania towns
Precipitation50" a year
Wetter than 87% of U.S. towns215th wettest of 3,547 Pennsylvania towns
Snow33" a winter
Snowier than 61% of U.S. towns1723rd 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

+1.8°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Lowhill averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.5°). The shift is larger than in 89% of U.S. towns.

❄️ Winter+2.8° now 31°, was 28°
🌷 Spring+1.5° now 50°, was 48°
☀️ Summer+1.5° now 72°, was 70°
🍂 Fall+1.5° now 53°, was 52°

Change by month1991–2020 average minus 1901–2000 average, at Lowhill’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 26° to 45°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Lowhill’s climate

What is the coldest month in Lowhill?

January, with a typical high of 38° and a low of 20°.

What is the hottest month in Lowhill?

July, with a typical high of 86° and a low of 62°. About 15 days a year reach 90°.

How much snow does Lowhill get?

About 33 inches in a normal winter, most of it in February.

When is the first frost in Lowhill?

In half of years the first 32° night comes by October 14, and the last spring frost by April 26.

What is the rainiest month in Lowhill?

July, with 5.0 inches of rain and melted snow. The year totals 50 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Lowhill itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Allentown Intl Airport, PA (12 mi, snow) and Rodale Rsch Ctr, PA (7 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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