Wiconsico, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wiconsico, a community in Dauphin County, Pennsylvania.
This Afternoon
67°F
Partly Sunny
Partly sunny, with a high near 67. South wind around 3 mph.
7-day forecast for Wiconsico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Partly Sunny | 3 mph S | 2% |
| Tonight | 48°F | Mostly Clear | 2 mph SE | 2% |
| Wednesday | 71°F | Mostly Sunny | 2 to 7 mph S | 2% |
| Wednesday Night | 57°F | Mostly Cloudy then Rain Showers Likely | 7 mph S | 74% |
| Thursday | 69°F | Rain Showers | 3 to 7 mph S | 87% |
| Thursday Night | 56°F | Chance Rain Showers | 3 mph SW | 48% |
| Friday | 66°F | Chance Rain Showers | 2 mph NW | 48% |
| Friday Night | 46°F | Chance Rain Showers | 3 mph NW | 48% |
| Saturday | 60°F | Slight Chance Rain Showers | 5 to 8 mph NW | 17% |
| Saturday Night | 38°F | Partly Cloudy | 8 mph NW | 13% |
| Sunday | 57°F | Mostly Sunny | 7 mph W | 9% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 8 mph W | 19% |
| Monday | 57°F | Slight Chance Rain Showers | 10 mph NW | 24% |
| Monday Night | 35°F | Slight Chance Rain Showers | 8 mph W | 21% |
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
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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 Nov 3, 2026.