Carlisle, PA Weather & Growing Conditions
Overnight
46°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 46. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 9 mph SE | 1% |
| Wednesday Night | 60°F | Mostly Cloudy then Light Rain | 7 mph SE | 79% |
| Thursday | 74°F | Light Rain | 3 to 8 mph S | 77% |
| Thursday Night | 54°F | Chance Light Rain | 0 to 3 mph SW | 34% |
| Friday | 69°F | Slight Chance Light Rain | 1 mph NW | 18% |
| Friday Night | 46°F | Partly Cloudy | 2 mph NW | 13% |
| Saturday | 60°F | Mostly Sunny | 3 to 9 mph W | 12% |
| Saturday Night | 38°F | Partly Cloudy | 5 to 8 mph W | 12% |
| Sunday | 59°F | Mostly Sunny | 5 to 8 mph NW | 4% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 5% |
| Monday | 59°F | Sunny | 6 to 10 mph W | 5% |
| Monday Night | 35°F | Mostly Clear | 6 mph W | 3% |
| Tuesday | 63°F | Sunny | 5 to 9 mph W | 1% |
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 Nov 4, 2026.