Harman US

Kirkwood, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kirkwood, a community in Lancaster County, Pennsylvania.

Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind 2 to 9 mph.

7-day forecast for Kirkwood

WhenTempForecastWindPrecip
Today 72°F Mostly Sunny 2 to 9 mph S 2%
Tonight 57°F Mostly Cloudy 5 to 9 mph S 6%
Thursday 70°F Light Rain Likely 7 to 12 mph S 62%
Thursday Night 59°F Light Rain Likely 1 to 6 mph SW 73%
Friday 68°F Light Rain Likely 3 mph N 73%
Friday Night 47°F Chance Light Rain then Partly Cloudy 1 to 6 mph NW 47%
Saturday 61°F Mostly Sunny 6 to 10 mph NW 8%
Saturday Night 41°F Partly Cloudy 10 mph W 8%
Sunday 58°F Mostly Sunny 7 to 12 mph NW 4%
Sunday Night 38°F Mostly Clear 8 mph W 4%
Monday 58°F Sunny 8 to 14 mph W 5%
Monday Night 37°F Mostly Clear 3 to 7 mph W 4%
Tuesday 62°F Sunny 5 to 12 mph W 2%
Tuesday Night 38°F Mostly Clear 7 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Kirkwood (39.847, -76.083). Updated through the day.

Growing snapshot for Kirkwood

Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
179 days
Hardiness zone
7a

More local growing data for Kirkwood: nearby ZIP 17536 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, Octoraro Lake, Pa (3.9 mi from Kirkwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.