Mount Bethel, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Bethel, a community in Northampton County, Pennsylvania.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. East wind 0 to 5 mph.
7-day forecast for Mount Bethel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tonight | 54°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph SE | 30% |
| Sunday | 68°F | Rain Showers | 0 to 5 mph SE | 99% |
| Sunday Night | 53°F | Showers And Thunderstorms | 0 to 10 mph W | 91% |
| Monday | 68°F | Partly Sunny | 5 to 10 mph NE | 8% |
| Monday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 5 mph NE | 29% |
| Tuesday | 62°F | Chance Rain Showers | 5 mph NE | 29% |
| Tuesday Night | 46°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 mph NE | 23% |
| Wednesday Night | 46°F | Chance Rain Showers | 10 mph NE | 31% |
| Thursday | 62°F | Chance Rain Showers | 10 mph NE | 34% |
| Thursday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 27% |
| Friday Night | 47°F | Chance Rain Showers | 5 to 10 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Mount Bethel (40.900, -75.113). Updated through the day.
Growing snapshot for Mount Bethel
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
168 days
Hardiness zone
6b
More local growing data for Mount Bethel: nearby ZIP 18343 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Glendon
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Martins Creek
Middletown
Morgan Hill
Nazareth
Northampton
Old Orchard
Palmer Heights
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Tatamy
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Wind Gap
Climate data from the nearest NOAA station, Belvidere Brg, Nj (4.4 mi from Mount Bethel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.