What is the hottest month in Shelltown, PA?

July is the warmest month, with a normal high of 85°F at Raystown Lake 2.

What is the coldest month in Shelltown, PA?

January is the coldest month, with a normal low of 21°F.

What is the wettest month in Shelltown, PA?

May has the most precipitation on average, about 4.40 inches.

Checked Oct 25, 2026

Shelltown, PA Climate

1991 to 2020 normals at Raystown Lake 2, 8.7 mi from the center of Shelltown, elevation 1000 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.	Snow
January	37°	21°	2.82 in	--
February	40°	22°	2.25 in	--
March	49°	29°	3.08 in	--
April	62°	40°	3.66 in	--
May	72°	50°	4.40 in	--
June	80°	58°	3.83 in	--
July	85°	63°	3.79 in	--
August	84°	62°	3.53 in	--
September	76°	55°	3.87 in	--
October	64°	44°	3.41 in	--
November	52°	34°	2.94 in	--
December	42°	27°	3.13 in	--
Year	62°		40.71 in	--

Frequently asked questions

What is the hottest month in Shelltown, PA?: July is the warmest month, with a normal high of 85°F at Raystown Lake 2.
What is the coldest month in Shelltown, PA?: January is the coldest month, with a normal low of 21°F.
What is the wettest month in Shelltown, PA?: May has the most precipitation on average, about 4.40 inches.

Today

Shelltown, PA forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

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Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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