Wiconsico, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wiconsico, a community in Dauphin County, Pennsylvania.
Overnight
49°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 49. Northeast wind around 3 mph.
7-day forecast for Wiconsico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Patchy Fog | 3 mph NE | 0% |
| Saturday | 71°F | Patchy Fog then Partly Sunny | 3 mph E | 2% |
| Saturday Night | 55°F | Mostly Cloudy then Rain Showers | 3 to 9 mph SE | 79% |
| Sunday | 70°F | Rain Showers | 5 to 9 mph S | 96% |
| Sunday Night | 50°F | Showers And Thunderstorms | 3 to 8 mph W | 92% |
| Monday | 66°F | Mostly Cloudy | 5 to 8 mph N | 14% |
| Monday Night | 46°F | Chance Rain Showers | 7 mph NE | 45% |
| Tuesday | 59°F | Chance Rain Showers | 7 mph E | 48% |
| Tuesday Night | 45°F | Chance Rain Showers | 6 to 13 mph E | 42% |
| Wednesday | 59°F | Chance Rain Showers | 8 to 13 mph E | 40% |
| Wednesday Night | 45°F | Chance Rain Showers | 8 to 13 mph E | 34% |
| Thursday | 60°F | Chance Rain Showers | 6 to 12 mph NE | 35% |
| Thursday Night | 44°F | Chance Rain Showers | 7 mph NE | 35% |
| Friday | 65°F | Chance Rain Showers | 7 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Wiconsico (40.574, -76.677). Updated through the day.
Growing snapshot for Wiconsico
Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
6b
More local growing data for Wiconsico: nearby ZIP 17097 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Berrysburg
Bressler
Colonial Park
Elizabethville
Enhaut
Gratz
Harrisburg
Hershey
Highspire
Hummelstown
Lawnton
Lenkerville
Linglestown
Lykens
Middletown
Millersburg
New Cumberland
Oberlin
Palmdale
Paxtang
Paxtonia
Penbrook
Pillow
Progress
Royalton
Rutherford
Skyline View
Steelton
Union Deposit
West Fairview
Climate data from the nearest NOAA station, Dehart Dam, Pa (8.7 mi from Wiconsico). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.