Dauphin, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dauphin, a borough in Cumberland County, Pennsylvania.
Today
85°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 85. East wind 0 to 3 mph.
7-day forecast for Dauphin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Mostly Sunny | 0 to 3 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy then Patchy Fog | 0 to 3 mph E | 6% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 1 to 5 mph E | 36% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 64% |
| Thursday | 89°F | Patchy Fog then Showers And Thunderstorms Likely | 1 to 6 mph S | 70% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely | 0 to 3 mph S | 70% |
| Friday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 67% |
| Friday Night | 70°F | Showers And Thunderstorms Likely | 0 to 3 mph SW | 67% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 3 mph W | 49% |
| Sunday | 88°F | Mostly Sunny | 1 to 5 mph W | 11% |
| Sunday Night | 71°F | Partly Cloudy | 3 mph SW | 11% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 20% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 20% |
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
Nearby towns & communities
Boiling Springs
Camp Hill
Carlisle
Carlisle Barracks
Enola
Gardners
Idaville
Lemoyne
Lower Allen
Marysville
Mechanicsburg
Messiah College
Mount Holly Springs
New Kingstown
Newburg
Newville
Plainfield
Schlusser
Shippensburg
Shippensburg University
Shiremanstown
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 Aug 4, 2026.