Hatfield, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hatfield, a borough in Montgomery County, Pennsylvania.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 0 mph.
7-day forecast for Hatfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 65°F | Mostly Cloudy | 0 mph | 5% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 60% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 68% |
| Thursday | 89°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SW | 41% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 39% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 39% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 70°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Monday | 89°F | Sunny | 0 to 10 mph W | 11% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Hatfield (40.277, -75.299). Updated through the day.
Growing snapshot for Hatfield
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a
More local growing data for Hatfield: nearby ZIP 19440 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Sellersville, Pa (5 mi from Hatfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.