Shirleysburg, PA Weather & Growing Conditions
This Afternoon
74°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 74. Southeast wind around 2 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Slight Chance Rain Showers | 2 mph SE | 15% |
| Tonight | 61°F | Rain Showers Likely | 2 to 7 mph SE | 55% |
| Sunday | 78°F | Rain Showers | 3 to 7 mph SW | 94% |
| Sunday Night | 53°F | Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph NW | 88% |
| Monday | 69°F | Partly Sunny then Chance Rain Showers | 6 mph NE | 33% |
| Monday Night | 50°F | Rain Showers Likely | 6 mph NE | 66% |
| Tuesday | 61°F | Rain Showers Likely | 6 mph E | 71% |
| Tuesday Night | 48°F | Rain Showers Likely | 5 to 8 mph E | 60% |
| Wednesday | 57°F | Chance Rain Showers | 8 mph E | 52% |
| Wednesday Night | 47°F | Chance Rain Showers | 7 mph E | 37% |
| Thursday | 59°F | Chance Rain Showers | 7 mph NE | 28% |
| Thursday Night | 46°F | Chance Rain Showers | 5 mph NE | 25% |
| Friday | 66°F | Chance Rain Showers | 5 mph N | 26% |
| Friday Night | 47°F | Chance Rain Showers | 5 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shirleysburg, PA
Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
7a
Explore more for Shirleysburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Raystown Lake 2, Pa (18.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.