Spring Grove, PA Weather & Growing Conditions
This Afternoon
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 68°F | Mostly Cloudy then Patchy Fog | 3 mph SE | 13% |
| Wednesday | 82°F | Patchy Fog | 1 to 6 mph SE | 72% |
| Wednesday Night | 71°F | Showers And Thunderstorms Likely | 5 mph S | 72% |
| Thursday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph S | 51% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 51% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 52% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SW | 47% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 47% |
| Sunday | 88°F | Mostly Sunny | 1 to 6 mph W | 14% |
| Sunday Night | 70°F | Partly Cloudy | 3 mph SW | 14% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 20% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spring Grove, PA
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
7a
Explore more for Spring Grove, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, York Ap, Pa (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.