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Dauphin, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dauphin, a borough in Cumberland County, Pennsylvania.

This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. Southeast wind around 3 mph.

7-day forecast for Dauphin

WhenTempForecastWindPrecip
This Afternoon 70°F Partly Sunny 3 mph SE 1%
Tonight 51°F Mostly Clear then Patchy Fog 2 mph E 1%
Wednesday 75°F Patchy Fog then Mostly Sunny 1 to 9 mph SE 2%
Wednesday Night 61°F Mostly Cloudy then Rain Showers 7 mph S 75%
Thursday 73°F Rain Showers 3 to 8 mph S 82%
Thursday Night 57°F Chance Rain Showers 0 to 3 mph SW 46%
Friday 69°F Chance Rain Showers 2 mph NW 47%
Friday Night 48°F Chance Rain Showers 3 mph NW 47%
Saturday 63°F Slight Chance Rain Showers 5 to 9 mph NW 15%
Saturday Night 40°F Partly Cloudy 5 to 8 mph NW 14%
Sunday 60°F Mostly Sunny 7 mph W 7%
Sunday Night 38°F Slight Chance Rain Showers 7 mph W 19%
Monday 60°F Slight Chance Rain Showers 7 to 13 mph W 24%
Monday Night 37°F Slight Chance Rain Showers 5 to 9 mph W 21%

Forecast source: National Weather Service (api.weather.gov) for Dauphin (40.368, -76.930). Updated through the day.

Growing snapshot for Dauphin

Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7a

More local growing data for Dauphin: nearby ZIP 17093 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Harrisburg 1 Ne, Pa (3.6 mi from Dauphin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.