Harman US

Conestoga, PA Weather & Growing Conditions

Today
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind 7 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Mostly Sunny 7 to 12 mph S 1%
Tonight 59°F Mostly Cloudy 8 to 12 mph S 9%
Thursday 71°F Light Rain Likely 8 to 12 mph S 65%
Thursday Night 59°F Light Rain Likely 2 to 7 mph SW 63%
Friday 68°F Light Rain Likely 3 mph N 63%
Friday Night 48°F Chance Light Rain then Partly Cloudy 2 to 6 mph NW 33%
Saturday 60°F Mostly Sunny 6 to 13 mph NW 8%
Saturday Night 42°F Partly Cloudy 12 mph W 8%
Sunday 58°F Mostly Sunny 9 to 13 mph NW 3%
Sunday Night 40°F Mostly Clear 9 mph W 3%
Monday 58°F Sunny 9 to 16 mph W 4%
Monday Night 38°F Mostly Clear 5 to 9 mph W 4%
Tuesday 62°F Sunny 6 to 13 mph W 2%
Tuesday Night 39°F Mostly Clear 8 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Conestoga, PA

Last spring frost
Apr 1
First fall frost
Nov 10
Growing season
221 days
Hardiness zone
7a

Explore more for Conestoga, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Safe Harbor Dam, Pa (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.