Wormleysburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wormleysburg, a borough in Dauphin County, Pennsylvania.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 5 mph.
7-day forecast for Wormleysburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 5 mph S | 1% |
| Tonight | 51°F | Patchy Fog | 3 mph SE | 1% |
| Wednesday | 75°F | Mostly Sunny | 2 to 10 mph SE | 2% |
| Wednesday Night | 61°F | Mostly Cloudy then Rain Showers Likely | 5 to 8 mph S | 73% |
| Thursday | 74°F | Rain Showers | 5 to 9 mph S | 80% |
| Thursday Night | 58°F | Chance Rain Showers | 0 to 5 mph SW | 52% |
| Friday | 70°F | Chance Rain Showers | 2 mph NW | 52% |
| Friday Night | 49°F | Chance Rain Showers | 3 mph NW | 48% |
| Saturday | 64°F | Slight Chance Rain Showers | 5 to 9 mph NW | 15% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 8 mph NW | 14% |
| Sunday | 61°F | Mostly Sunny | 7 mph W | 7% |
| Sunday Night | 39°F | Slight Chance Rain Showers | 6 mph W | 20% |
| Monday | 60°F | Slight Chance Rain Showers | 6 to 14 mph W | 23% |
| Monday Night | 39°F | Slight Chance Rain Showers | 3 to 9 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Wormleysburg (40.261, -76.910). Updated through the day.
Growing snapshot for Wormleysburg
Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7a
More local growing data for Wormleysburg: nearby ZIP 17102 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Harrisburg 1 Ne, Pa (1.9 mi from Wormleysburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.