Cassville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassville, a borough in Huntingdon County, Pennsylvania.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. East wind around 3 mph.
7-day forecast for Cassville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 3 mph E | 3% |
| Tonight | 62°F | Rain Showers Likely | 2 to 8 mph SE | 72% |
| Sunday | 75°F | Showers And Thunderstorms | 3 to 8 mph SW | 81% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 2 to 8 mph NW | 66% |
| Monday | 66°F | Slight Chance Rain Showers | 5 to 8 mph NE | 24% |
| Monday Night | 52°F | Rain Showers Likely | 6 mph NE | 63% |
| Tuesday | 57°F | Rain Showers Likely | 6 mph E | 66% |
| Tuesday Night | 49°F | Rain Showers Likely | 5 to 8 mph E | 56% |
| Wednesday | 57°F | Chance Rain Showers | 8 mph E | 54% |
| Wednesday Night | 49°F | Chance Rain Showers | 6 mph E | 46% |
| Thursday | 60°F | Chance Rain Showers | 5 mph NE | 45% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 3 mph NE | 36% |
| Friday | 65°F | Slight Chance Rain Showers | 6 mph N | 19% |
| Friday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 18% |
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
Nearby towns & communities
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Allenport
Allensville
Beavertown
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Cedar Crest
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Dudley
Huntingdon
Kistler
Mapleton
Marklesburg
McConnellstown
Mill Creek
Mount Union
Orbisonia
Petersburg
Robertsdale
Rockhill
Saltillo
Shade Gap
Shirleysburg
Three Springs
Wood
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 Sep 19, 2026.