East Prospect, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Prospect, a borough in York County, Pennsylvania.
Overnight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. Northeast wind around 1 mph.
7-day forecast for East Prospect
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Partly Cloudy | 1 mph NE | 0% |
| Tuesday | 86°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Tuesday Night | 67°F | Mostly Cloudy | 5 mph SE | 9% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 2 to 6 mph SE | 71% |
| Wednesday Night | 71°F | Showers And Thunderstorms Likely | 3 to 7 mph S | 63% |
| Thursday | 90°F | Partly Sunny then Showers And Thunderstorms Likely | 5 to 9 mph S | 61% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 3 to 8 mph S | 61% |
| Friday | 90°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 7 mph SW | 63% |
| Friday Night | 71°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph SW | 63% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 49% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Sunday | 89°F | Mostly Sunny | 6 mph W | 14% |
| Sunday Night | 71°F | Partly Cloudy | 6 mph SW | 14% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for East Prospect (39.971, -76.521). Updated through the day.
Growing snapshot for East Prospect
Last spring frost
Apr 1
First fall frost
Nov 10
Growing season
221 days
Hardiness zone
7a
More local growing data for East Prospect: nearby ZIP 17317 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Cross Roads
Dallastown
Delta
Dillsburg
Dover
East York
Emigsville
Fawn Grove
Felton
Franklintown
Glen Rock
Goldsboro
Grantley
Hallam
Hanover
Jacobus
Jefferson
Lewisberry
Loganville
Manchester
Mount Royal
Mount Wolf
New Freedom
New Market
New Salem
North York
Parkville
Pennville
Pleasureville
Queens Gate
Climate data from the nearest NOAA station, Safe Harbor Dam, Pa (7.7 mi from East Prospect). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.