Boyertown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boyertown, a borough in Berks County, Pennsylvania.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. East wind around 5 mph.
7-day forecast for Boyertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 5 mph E | 2% |
| Tonight | 57°F | Mostly Cloudy then Chance Rain Showers | 5 mph E | 29% |
| Sunday | 73°F | Rain Showers Likely | 5 to 10 mph S | 67% |
| Sunday Night | 55°F | Showers And Thunderstorms | 5 to 10 mph NW | 92% |
| Monday | 68°F | Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Monday Night | 49°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Tuesday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph NE | 30% |
| Wednesday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Thursday | 62°F | Chance Rain Showers | 15 mph NE | 33% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 15 mph NE | 32% |
| Friday | 66°F | Slight Chance Rain Showers | 10 to 15 mph N | 23% |
| Friday Night | 48°F | Slight Chance Rain Showers | 5 to 10 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Boyertown (40.332, -75.637). Updated through the day.
Growing snapshot for Boyertown
Last spring frost
Apr 20
First fall frost
Oct 23
Growing season
186 days
Hardiness zone
7a
More local growing data for Boyertown: nearby ZIP 19545 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Pottstown Limerick Ap, Pa (8 mi from Boyertown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.