Cassville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cassville, a borough in Huntingdon County, Pennsylvania.
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. South wind 5 to 8 mph.
7-day forecast for Cassville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 5 to 8 mph S | 1% |
| Tonight | 59°F | Light Rain | 7 mph S | 90% |
| Thursday | 73°F | Light Rain Likely | 2 to 7 mph SW | 69% |
| Thursday Night | 49°F | Mostly Cloudy | 2 mph SW | 6% |
| Friday | 66°F | Partly Sunny | 2 mph W | 13% |
| Friday Night | 44°F | Partly Cloudy | 1 mph W | 6% |
| Saturday | 56°F | Slight Chance Light Rain | 2 to 9 mph W | 20% |
| Saturday Night | 37°F | Slight Chance Light Rain then Mostly Cloudy | 7 mph W | 18% |
| Sunday | 56°F | Mostly Sunny | 8 mph W | 6% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 5% |
| Monday | 56°F | Mostly Sunny | 6 to 10 mph W | 6% |
| Monday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Tuesday | 61°F | Mostly Sunny | 3 to 9 mph W | 3% |
| Tuesday Night | 35°F | Partly Cloudy | 5 mph W | 0% |
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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Huntingdon
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Marklesburg
McConnellstown
Mill Creek
Mount Union
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Robertsdale
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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 Nov 4, 2026.