Bethany, PA Weather & Growing Conditions
This Afternoon
81°F
Sunny
Sunny, with a high near 81. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 5 mph SE | 0% |
| Tonight | 57°F | Mostly Cloudy then Areas Of Fog | 1 to 5 mph E | 0% |
| Wednesday | 81°F | Areas Of Fog then Partly Sunny | 1 to 6 mph S | 10% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 6 mph SE | 26% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 1 to 7 mph S | 64% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 5 mph SW | 64% |
| Friday | 83°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 67% |
| Friday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 67% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 53% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 53% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 16% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 20% |
| Monday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph W | 23% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 7 mph W | 48% |
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 Aug 4, 2026.