Hereford, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hereford, a community in Berks County, Pennsylvania.
This Afternoon
73°F
Partly Sunny
Partly sunny, with a high near 73. Southeast wind around 5 mph.
7-day forecast for Hereford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Partly Sunny | 5 mph SE | 1% |
| Tonight | 59°F | Mostly Cloudy then Rain Showers Likely | 5 to 10 mph SE | 58% |
| Sunday | 75°F | Rain Showers | 5 to 10 mph S | 94% |
| Sunday Night | 57°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NW | 79% |
| Monday | 70°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 23% |
| Monday Night | 51°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 41% |
| Tuesday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Wednesday | 62°F | Slight Chance Rain Showers | 15 mph NE | 22% |
| Wednesday Night | 49°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Thursday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Thursday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 30% |
| Friday Night | 50°F | Chance Rain Showers | 10 to 15 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Hereford (40.451, -75.550). Updated through the day.
Growing snapshot for Hereford
Last spring frost
Apr 26
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
7a
More local growing data for Hereford: nearby ZIP 18056 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Rodale Rsch Ctr, Pa (11.7 mi from Hereford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.