Carlisle, PA Weather & Growing Conditions
Tonight
63°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 63. Southeast wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Rain Showers Likely | 3 to 8 mph SE | 62% |
| Sunday | 79°F | Rain Showers | 5 to 8 mph S | 90% |
| Sunday Night | 56°F | Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph NW | 90% |
| Monday | 69°F | Mostly Cloudy then Chance Rain Showers | 7 mph NE | 32% |
| Monday Night | 52°F | Rain Showers Likely | 7 mph NE | 62% |
| Tuesday | 62°F | Rain Showers Likely | 8 mph NE | 64% |
| Tuesday Night | 50°F | Chance Rain Showers | 9 mph NE | 54% |
| Wednesday | 59°F | Chance Rain Showers | 9 mph NE | 44% |
| Wednesday Night | 49°F | Chance Rain Showers | 8 mph NE | 35% |
| Thursday | 60°F | Slight Chance Rain Showers | 8 mph NE | 19% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 2 to 6 mph N | 21% |
| Friday | 66°F | Chance Rain Showers | 7 mph N | 26% |
| Friday Night | 49°F | Chance Rain Showers | 3 to 7 mph N | 26% |
| Saturday | 70°F | Slight Chance Rain Showers | 8 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carlisle, PA
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
7a
Explore more for Carlisle, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Carlisle Wtp, Pa (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.