Shirleysburg, PA Weather & Growing Conditions
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 2 mph SE | 4% |
| Tonight | 60°F | Rain Showers | 2 to 7 mph SE | 77% |
| Sunday | 76°F | Showers And Thunderstorms | 2 to 7 mph S | 77% |
| Sunday Night | 52°F | Showers And Thunderstorms Likely | 2 to 6 mph NW | 72% |
| Monday | 67°F | Slight Chance Rain Showers | 6 mph NE | 23% |
| Monday Night | 48°F | Rain Showers Likely | 6 mph NE | 61% |
| Tuesday | 59°F | Rain Showers Likely | 6 mph E | 66% |
| Tuesday Night | 46°F | Rain Showers Likely | 5 to 8 mph E | 55% |
| Wednesday | 58°F | Chance Rain Showers | 8 mph E | 54% |
| Wednesday Night | 47°F | Chance Rain Showers | 6 mph E | 44% |
| Thursday | 61°F | Chance Rain Showers | 6 mph NE | 44% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 3 mph NE | 34% |
| Friday | 66°F | Slight Chance Rain Showers | 5 mph N | 20% |
| Friday Night | 47°F | Slight Chance Rain Showers | 5 mph N | 15% |
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 (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.