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
50°F
Partly Cloudy
Partly cloudy, with a low around 50. South wind 0 to 5 mph.
7-day forecast for Sinking Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 0 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 10 mph S | 4% |
| Wednesday Night | 60°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph S | 25% |
| Thursday | 73°F | Light Rain | 5 to 10 mph S | 76% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 5 mph SW | 63% |
| Friday | 70°F | Light Rain Likely | 0 to 5 mph NW | 63% |
| Friday Night | 49°F | Chance Light Rain | 0 to 5 mph NW | 54% |
| Saturday | 65°F | Slight Chance Light Rain | 5 to 10 mph NW | 17% |
| Saturday Night | 40°F | Partly Cloudy | 5 to 10 mph NW | 13% |
| Sunday | 61°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Sunday Night | 38°F | Slight Chance Light Rain | 5 to 10 mph W | 21% |
| Monday | 60°F | Slight Chance Light Rain | 10 to 15 mph NW | 23% |
| Monday Night | 36°F | Slight Chance Light Rain | 5 to 15 mph W | 21% |
| Tuesday | 63°F | Slight Chance Light Rain then Sunny | 10 to 15 mph W | 15% |
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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Alsace Manor
Amity Gardens
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Bethel
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 Nov 4, 2026.