Lenhartsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lenhartsville, a borough in Berks County, Pennsylvania.
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind 0 to 10 mph.
7-day forecast for Lenhartsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 0 to 10 mph S | 1% |
| Tonight | 58°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph S | 21% |
| Thursday | 71°F | Light Rain | 5 to 10 mph S | 89% |
| Thursday Night | 58°F | Light Rain | 0 to 5 mph SW | 75% |
| Friday | 69°F | Chance Light Rain | 0 mph | 52% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 0 to 5 mph NW | 34% |
| Saturday | 62°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Saturday Night | 42°F | Slight Chance Light Rain | 10 mph W | 17% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 to 10 mph W | 4% |
| Monday | 58°F | Sunny | 10 to 15 mph W | 6% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 61°F | Sunny | 5 to 15 mph W | 4% |
| Tuesday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lenhartsville (40.571, -75.890). Updated through the day.
Growing snapshot for Lenhartsville
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b
More local growing data for Lenhartsville: nearby ZIP 19534 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Hamburg, Pa (6.2 mi from Lenhartsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.