Climate · Lower Milford

Lower Milford, PA climate

Lower Milford has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 85°, a January night drops to 20°, and about 26 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
85°
778th hottest of 3,547 Pennsylvania towns
January low
20°
1449th mildest of 3,547 Pennsylvania towns
Rain + melted snow
49 in
242nd wettest of 3,547 Pennsylvania towns
Snow a winter
26 in
937th least snowy of 3,541 Pennsylvania towns
A normal year

What a year in Lower Milford feels like

Winter

41° / 23°
Typical high / low · 7 days with an inch or more of snow

Spring

61° / 39°
Typical high / low · Last frost around Apr 20

Summer

83° / 61°
Typical high / low · 18 days reach 90° in a normal year

Fall

65° / 43°
Typical high / low · First frost around Oct 24
Best months to be outsideMayJunAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Lower Milford 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" 7.8"118 20° – 37°
February41°22°2.8" 9.4"911 20° – 39°
March49°29°4.0" 4.4"114 33° – 49°
April62°39°3.9" 1.0"120 46° – 56°
May72°49°4.0" 0140 56° – 66°
June80°58°4.4" 0110 66° – 72°
July85°63°5.2" 0120 70° – 78°
August83°61°4.7" 0110 68° – 76°
September76°54°4.8" 0100 62° – 69°
October65°42°4.3" 0110 48° – 60°
November53°33°3.5" 0.3"100 37° – 48°
December43°26°4.2" 3.4"104 27° – 45°
Year62°41°49.4"26.3"13227

“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 Milford

Lower Milford gets 49 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 132 days a year. Snow covers the ground about 27 days of the year.

49 in
Rain + melted snow a year
More rain than 86% of U.S. towns
26 in
Snow in a normal winter
More snow than 52% of U.S. towns
27 days
With 1"+ of snow on the ground
Fewer than 52% of U.S. towns

Rain + melted snow by month

Inches of water
5.2"

Snowfall by month

Inches of snow
9.4"
Frost & the growing season

About 184 frost-free days a year

In half of years the last 32° night comes by April 20 and the first one by October 24. That leaves about 184 frost-free days for gardens, longer than 57% of U.S. towns.

118
nights at or below 32° in a normal year
1
nights below 0° in a normal year
18
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 Milford

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lower Milford, 84% of that work is heating and 16% is cooling, so the furnace matters far more than the air conditioner.

84%heating
5,293 heating degree daysLess heating than 60% of U.S. towns
981 cooling degree daysMore cooling than 59% 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 Milford

Lower Milford and its neighbors

Lower Milford borders 4 towns with climate data. January nights across them vary by 1.1°. Upper Saucon has the coldest January nights (20°) and Upper Hanover the hottest July afternoons (87°). Lower Milford’s January low is 20° and its July high 85°.

Richland: January low 20°, July high 85°West Rockhill: January low 21°, July high 86°Springfield: January low 20°, July high 85°Marlborough: January low 21°, July high 86°Emmaus: January low 20°, July high 85°Lower Macungie: January low 21°, July high 86°Macungie: January low 21°, July high 86°Salisbury: January low 20°, July high 86°Hereford: January low 21°, July high 86°Douglass: January low 22°, July high 87°New Hanover: January low 22°, July high 87°Upper Frederick: January low 22°, July high 87°Coopersburg: January low 20°, July high 85°Lower Saucon: January low 20°, July high 86°Milford: January low 21°, July high 86°Upper Milford: January low 20°, July high 85°Upper Hanover: January low 21°, July high 87°Upper Saucon: January low 20°, July high 85°Lower Milford: January low 20°, July high 85° Lower MilfordMilfordUpper MilfordUpper HanoverUpper Saucon
ColderMilder20° to 22°
Upper Saucon20.1° −0.3°
Upper Milford20.3° −0.1°
Lower Milford20.4°
Milford20.6° +0.2°
Upper Hanover21.2° +0.8°

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

Compared with other towns

How Lower Milford compares

Summer heat85° July high
Hotter than 54% of U.S. towns778th hottest of 3,547 Pennsylvania towns
Winter cold20° January low
Milder than 56% of U.S. towns1449th mildest of 3,547 Pennsylvania towns
Precipitation49" a year
Wetter than 86% of U.S. towns242nd wettest of 3,547 Pennsylvania towns
Snow26" a winter
Snowier than 52% of U.S. towns937th least snowy of 3,541 Pennsylvania towns
Growing season184 frost-free days
Longer than 57% of U.S. towns1019th 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

+2.0°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Lower Milford averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.6°). The shift is larger than in 92% of U.S. towns.

❄️ Winter+2.8° now 32°, was 29°
🌷 Spring+1.7° now 50°, was 48°
☀️ Summer+1.7° now 72°, was 70°
🍂 Fall+1.6° now 54°, was 52°

Change by month1991–2020 average minus 1901–2000 average, at Lower Milford’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 20° to 39°. June is the most reliable, staying within 6°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Lower Milford’s climate

What is the coldest month in Lower Milford?

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

What is the hottest month in Lower Milford?

July, with a typical high of 85° and a low of 63°. About 18 days a year reach 90°.

How much snow does Lower Milford get?

About 26 inches in a normal winter, most of it in February.

When is the first frost in Lower Milford?

In half of years the first 32° night comes by October 24, and the last spring frost by April 20.

What is the rainiest month in Lower Milford?

July, with 5.2 inches of rain and melted snow. The year totals 49 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Lower Milford itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Palm 3 Se, PA (6 mi, snow) and Allentown Intl Airport, PA (13 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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