Hamburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a borough in Berks County, Pennsylvania.
Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. Southeast wind 0 to 5 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 0 to 10 mph S | 6% |
| Wednesday Night | 59°F | Mostly Cloudy then Chance Light Rain | 5 mph S | 35% |
| Thursday | 72°F | Light Rain | 5 to 10 mph S | 79% |
| Thursday Night | 60°F | Light Rain Likely | 0 to 5 mph SW | 62% |
| Friday | 69°F | Light Rain Likely | 0 to 5 mph NW | 62% |
| Friday Night | 50°F | Chance Light Rain | 0 to 5 mph NW | 52% |
| Saturday | 64°F | Slight Chance Light Rain | 5 to 10 mph NW | 19% |
| Saturday Night | 41°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 60°F | Mostly Sunny | 5 mph W | 9% |
| Sunday Night | 39°F | Slight Chance Light Rain | 5 mph W | 21% |
| Monday | 59°F | Slight Chance Light Rain | 5 to 15 mph NW | 24% |
| Monday Night | 38°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Tuesday | 61°F | Slight Chance Light Rain then Mostly Sunny | 5 to 15 mph W | 16% |
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 Nov 4, 2026.