Bethany, PA Weather & Growing Conditions
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 48°F | Mostly Cloudy then Light Rain | 3 to 8 mph SE | 89% |
| Sunday | 62°F | Rain | 6 to 9 mph S | 100% |
| Sunday Night | 46°F | Rain then Chance Rain Showers | 5 to 8 mph NW | 88% |
| Monday | 65°F | Partly Sunny | 8 mph N | 3% |
| Monday Night | 41°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph NE | 25% |
| Tuesday | 59°F | Chance Rain Showers | 3 to 8 mph E | 25% |
| Tuesday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph E | 22% |
| Wednesday | 59°F | Partly Sunny | 9 to 13 mph E | 12% |
| Wednesday Night | 40°F | Mostly Cloudy then Chance Rain Showers | 9 mph E | 29% |
| Thursday | 59°F | Chance Rain Showers | 9 mph NE | 33% |
| Thursday Night | 41°F | Chance Rain Showers | 3 to 7 mph NE | 33% |
| Friday | 63°F | Chance Rain Showers | 8 mph N | 26% |
| Friday Night | 41°F | Chance Rain Showers | 8 mph N | 26% |
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 Sep 19, 2026.