Cassville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassville, a borough in Huntingdon County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. East wind 0 to 3 mph.
7-day forecast for Cassville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 0 to 3 mph E | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 to 3 mph SE | 9% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SE | 44% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 45% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 82% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 82% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 3 mph W | 67% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 67% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 57% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph W | 57% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 15% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 15% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 19% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov) for Cassville (40.293, -78.027). Updated through the day.
Growing snapshot for Cassville
Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
6b
More local growing data for Cassville: nearby ZIP 16623 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Raystown Lake 2, Pa (7.4 mi from Cassville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.