Clifton Heights, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clifton Heights, a borough in Delaware County, Pennsylvania.

Today

74°F

Patchy Fog then Sunny

Patchy fog between 7am and 8am. Sunny, with a high near 74. South wind 0 to 10 mph.

7-day forecast for Clifton Heights

When	Temp	Forecast	Wind	Precip
Today	74°F	Patchy Fog then Sunny	0 to 10 mph S	2%
Tonight	59°F	Mostly Cloudy	5 mph S	1%
Thursday	73°F	Chance Light Rain	5 to 10 mph S	49%
Thursday Night	62°F	Light Rain	5 mph SW	84%
Friday	70°F	Light Rain	0 to 5 mph NE	84%
Friday Night	52°F	Light Rain	0 to 5 mph NW	80%
Saturday	64°F	Mostly Sunny	5 to 10 mph NW	6%
Saturday Night	44°F	Partly Cloudy	5 to 10 mph W	7%
Sunday	59°F	Mostly Sunny	5 to 10 mph NW	5%
Sunday Night	42°F	Mostly Clear	5 mph W	7%
Monday	58°F	Sunny	10 mph W	7%
Monday Night	41°F	Mostly Clear	5 to 10 mph W	4%
Tuesday	62°F	Sunny	5 to 10 mph SW	4%
Tuesday Night	42°F	Mostly Clear	5 to 10 mph W	0%

Forecast source: National Weather Service (api.weather.gov) for Clifton Heights (39.930, -75.296). Updated through the day.

Growing snapshot for Clifton Heights

Last spring frost

Apr 2

First fall frost

Nov 10

Growing season

224 days

Hardiness zone

More local growing data for Clifton Heights: nearby ZIP 19018 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

Aldan Ardmore Boothwyn Brookhaven Broomall Bryn Mawr Chester Chester Heights Cheyney University Collingdale Colwyn Darby Dilworthtown Drexel Hill East Lansdowne Eddystone Folcroft Folsom Glenolden Haverford College Lansdowne Lima Linwood Marcus Hook Media Morton Norwood Parkside Prospect Park Ridley Park

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Climate data from the nearest NOAA station, Philadelphia Intl Ap, Pa (5.2 mi from Clifton Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.