Bethany, PA Weather & Growing Conditions
Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 2 mph SE | 1% |
| Wednesday | 72°F | Sunny | 1 to 9 mph S | 1% |
| Wednesday Night | 55°F | Mostly Cloudy then Slight Chance Light Rain | 3 to 8 mph S | 16% |
| Thursday | 68°F | Light Rain | 9 mph S | 87% |
| Thursday Night | 53°F | Chance Light Rain | 1 to 6 mph SW | 48% |
| Friday | 66°F | Chance Light Rain | 2 mph NW | 37% |
| Friday Night | 45°F | Chance Light Rain | 3 mph NW | 36% |
| Saturday | 59°F | Chance Light Rain | 3 to 9 mph W | 40% |
| Saturday Night | 39°F | Chance Light Rain | 9 mph W | 40% |
| Sunday | 52°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph NW | 18% |
| Sunday Night | 34°F | Partly Cloudy | 8 mph W | 8% |
| Monday | 54°F | Slight Chance Light Rain | 8 to 14 mph W | 16% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 16% |
| Tuesday | 57°F | Mostly Sunny | 6 to 13 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bethany, PA
Last spring frost
May 3
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
6a
Explore more for Bethany, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Milanville, Pa (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.