Hamburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a borough in Berks County, Pennsylvania.
Overnight
54°F
Mostly Clear
Mostly clear, with a low around 54. North wind around 5 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 5 mph E | 1% |
| Saturday Night | 60°F | Rain Showers Likely | 5 mph E | 62% |
| Sunday | 71°F | Rain Showers | 5 to 10 mph SE | 96% |
| Sunday Night | 59°F | Patchy Fog | 5 mph NW | 95% |
| Monday | 67°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
| Monday Night | 55°F | Chance Rain Showers | 5 to 15 mph NE | 34% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Wednesday | 60°F | Chance Rain Showers | 15 mph NE | 38% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 40% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 40% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 35% |
| Friday | 67°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for Hamburg (40.556, -75.982). Updated through the day.
Growing snapshot for Hamburg
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
More local growing data for Hamburg: nearby ZIP 19526 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Hamburg, Pa (0.4 mi from Hamburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.