Fort Indiantown Gap, PA Weather & Growing Conditions
Tonight
61°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 61. East wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Rain Showers Likely | 7 to 10 mph E | 73% |
| Sunday | 78°F | Rain Showers | 8 to 12 mph S | 98% |
| Sunday Night | 55°F | Showers And Thunderstorms then Mostly Cloudy | 7 to 10 mph NW | 82% |
| Monday | 72°F | Partly Sunny then Chance Rain Showers | 9 mph NE | 28% |
| Monday Night | 51°F | Chance Rain Showers | 8 to 12 mph NE | 50% |
| Tuesday | 64°F | Chance Rain Showers | 13 mph E | 53% |
| Tuesday Night | 49°F | Chance Rain Showers | 13 mph NE | 42% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph E | 33% |
| Wednesday Night | 49°F | Chance Rain Showers | 15 mph NE | 27% |
| Thursday | 63°F | Slight Chance Rain Showers | 14 mph NE | 23% |
| Thursday Night | 48°F | Slight Chance Rain Showers | 8 to 12 mph NE | 23% |
| Friday | 68°F | Chance Rain Showers | 12 to 15 mph N | 25% |
| Friday Night | 49°F | Chance Rain Showers | 12 to 15 mph N | 25% |
| Saturday | 71°F | Slight Chance Rain Showers | 13 to 16 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Indiantown Gap, PA
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
185 days
Explore more for Fort Indiantown Gap, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lebanon 2 W, Pa (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.