Cassville, PA Weather & Growing Conditions
Today
81°F
Mostly Sunny
Mostly sunny, with a high near 81. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 3 mph SE | 8% |
| Wednesday | 79°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SE | 41% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SE | 48% |
| Thursday | 82°F | Mostly Cloudy then Showers And Thunderstorms | 5 mph S | 80% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 80% |
| Friday | 81°F | Showers And Thunderstorms Likely | 3 mph SW | 65% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 65% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 58% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph W | 58% |
| Sunday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 15% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 15% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cassville, PA
Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
6b
Explore more for Cassville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Raystown Lake 2, Pa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.