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Allenport weather by month

What a typical year looks like in Allenport, Pennsylvania: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Raystown Hq, 17 km from Allenport; records cover 2012–2026.

Today’s Allenport forecast

The year at a glance

January: typical high 36.2°F, low 20.6°F, precipitation 2.8 in. February: typical high 39.8°F, low 21.1°F, precipitation 2.3 in. March: typical high 47.8°F, low 28.5°F, precipitation 3.47 in. April: typical high 61.3°F, low 39.4°F, precipitation 3.47 in. May: typical high 71.5°F, low 50.3°F, precipitation 3.95 in. June: typical high 79.6°F, low 59.3°F, precipitation 4.03 in. July: typical high 84°F, low 64.1°F, precipitation 4.27 in. August: typical high 82.2°F, low 62.7°F, precipitation 3.64 in. September: typical high 75.9°F, low 55.2°F, precipitation 4.13 in. October: typical high 63.7°F, low 43.9°F, precipitation 3.44 in. November: typical high 51.4°F, low 33.7°F, precipitation 3.03 in. December: typical high 40.3°F, low 25.9°F, precipitation 3.13 in.−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°36°2°21°−6°Jan40°4°21°−6°Feb48°9°29°−2°Mar61°16°39°4°Apr72°22°50°10°May80°26°59°15°Jun84°29°64°18°Jul82°28°63°17°Aug76°24°55°13°Sep64°18°44°7°Oct51°11°34°1°Nov40°5°26°−3°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
41.7 in1058 mm
Snow a year
Rare
Last spring freeze
Apr 13
First fall freeze
Nov 2
Heating degree days
5,683
Cooling degree days
834

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 3°−16° (heating, 99%) and 92°33° (cooling, 1%).

Month by month

Allenport in January

Highs average 36°2° and lows 21°−6°, with 2.8 in71 mm of precipitation in a typical January.

Record high
68°20° (2017)
Record low
−7°−22° (2014)
Heating degree days
1134
Cooling degree days
0

Allenport in February

Highs average 40°4° and lows 21°−6°, with 2.3 in58 mm of precipitation in a typical February.

Record high
79°26° (2018)
Record low
−6°−21° (2015)
Heating degree days
967
Cooling degree days
0

Allenport in March

Highs average 48°9° and lows 29°−2°, with 3.5 in88 mm of precipitation in a typical March.

Record high
83°28° (2026)
Record low
1°−17° (2015)
Heating degree days
832
Cooling degree days
0

Allenport in April

Highs average 61°16° and lows 39°4°, with 3.5 in88 mm of precipitation in a typical April.

Record high
87°31° (2023)
Record low
20°−7° (2016)
Heating degree days
444
Cooling degree days
4

Allenport in May

Highs average 72°22° and lows 50°10°, with 4 in100 mm of precipitation in a typical May.

Record high
92°33° (2026)
Record low
29°−2° (2020)
Heating degree days
176
Cooling degree days
49

Allenport in June

Highs average 80°26° and lows 59°15°, with 4 in102 mm of precipitation in a typical June.

Record high
95°35° (2024)
Record low
42°6° (2025)
Heating degree days
22
Cooling degree days
155

Allenport in July

Highs average 84°29° and lows 64°18°, with 4.3 in108 mm of precipitation in a typical July.

Record high
99°37° (2016)
Record low
52°11° (2014)
Heating degree days
1
Cooling degree days
281

Allenport in August

Highs average 82°28° and lows 63°17°, with 3.6 in92 mm of precipitation in a typical August.

Record high
94°34° (2016)
Record low
44°7° (2025)
Heating degree days
4
Cooling degree days
235

Allenport in September

Highs average 76°24° and lows 55°13°, with 4.1 in105 mm of precipitation in a typical September.

Record high
94°34° (2015)
Record low
41°5° (2020)
Heating degree days
81
Cooling degree days
98

Allenport in OctoberThis month

Highs average 64°18° and lows 44°7°, with 3.4 in87 mm of precipitation in a typical October.

Record high
90°32° (2019)
Record low
30°−1° (2015)
Heating degree days
359
Cooling degree days
12

Allenport in November

Highs average 51°11° and lows 34°1°, with 3 in77 mm of precipitation in a typical November.

Record high
81°27° (2024)
Record low
15°−9° (2017)
Heating degree days
674
Cooling degree days
0

Allenport in December

Highs average 40°5° and lows 26°−3°, with 3.1 in80 mm of precipitation in a typical December.

Record high
71°22° (2012)
Record low
−3°−19° (2022)
Heating degree days
989
Cooling degree days
0