Hamburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a borough in Berks County, Pennsylvania.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 0 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 65°F | Mostly Cloudy | 0 mph | 4% |
| Wednesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 63% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 52% |
| Thursday | 87°F | Showers And Thunderstorms | 0 to 5 mph S | 79% |
| Thursday Night | 71°F | Showers And Thunderstorms | 0 to 5 mph SW | 79% |
| Friday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 68% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 68% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 19% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 20% |
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 Aug 4, 2026.