Sinking Spring, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sinking Spring, a borough in Berks County, Pennsylvania.
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. North wind 5 to 10 mph.
7-day forecast for Sinking Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Saturday Night | 61°F | Chance Rain Showers | 5 to 10 mph SE | 48% |
| Sunday | 74°F | Rain Showers | 10 mph S | 90% |
| Sunday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NW | 90% |
| Monday | 69°F | Chance Rain Showers | 10 mph NE | 37% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday | 63°F | Chance Rain Showers | 15 mph NE | 43% |
| Tuesday Night | 51°F | Chance Rain Showers | 15 to 20 mph NE | 43% |
| Wednesday | 62°F | Chance Rain Showers | 15 to 20 mph NE | 39% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 15 mph NE | 41% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 15 mph NE | 41% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 34% |
| Friday | 69°F | Chance Rain Showers | 10 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Sinking Spring (40.325, -76.023). Updated through the day.
Growing snapshot for Sinking Spring
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
176 days
Hardiness zone
7a
More local growing data for Sinking Spring: nearby ZIP 19608 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Birdsboro
Blandon
Bowers
Boyertown
Centerport
Colony Park
Dauberville
Douglassville
Dryville
Edenburg
Fleetwood
Flying Hills
Fox Chase
Frystown
Gibraltar
Gouglersville
Greenfields
Grill
Hamburg
Hereford
Hyde Park
Jacksonwald
Climate data from the nearest NOAA station, Blue Marsh Lake, Pa (4.6 mi from Sinking Spring). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.