Harman US

Fort Indiantown Gap, PA Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 10 mph S 1%
Tonight 58°F Mostly Cloudy then Light Rain Likely 9 to 13 mph SE 59%
Thursday 70°F Light Rain 6 to 14 mph S 90%
Thursday Night 56°F Chance Light Rain 2 to 6 mph W 46%
Friday 67°F Chance Light Rain 3 mph NW 28%
Friday Night 48°F Slight Chance Light Rain then Partly Cloudy 2 to 8 mph NW 20%
Saturday 58°F Slight Chance Light Rain 8 to 13 mph NW 15%
Saturday Night 42°F Partly Cloudy 9 to 14 mph NW 14%
Sunday 57°F Mostly Sunny 10 mph NW 5%
Sunday Night 40°F Mostly Clear 7 mph W 5%
Monday 56°F Sunny 7 to 14 mph W 5%
Monday Night 38°F Mostly Clear 3 to 8 mph W 4%
Tuesday 60°F Mostly Sunny 5 to 10 mph W 2%
Tuesday Night 40°F Mostly Clear 5 to 8 mph W 0%

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

Growing snapshot for Fort Indiantown Gap, PA

Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
7a

Explore more for Fort Indiantown Gap, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Dehart Dam, Pa (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.