Callensburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Callensburg, a borough in Clarion County, Pennsylvania.
Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. East wind around 3 mph.
7-day forecast for Callensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 3 mph E | 1% |
| Saturday | 75°F | Mostly Cloudy | 6 mph E | 3% |
| Saturday Night | 60°F | Showers And Thunderstorms | 6 mph SE | 85% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 8 mph SW | 95% |
| Sunday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph N | 23% |
| Monday | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph NE | 20% |
| Monday Night | 47°F | Chance Rain Showers | 9 mph E | 53% |
| Tuesday | 62°F | Rain Showers Likely | 12 mph E | 55% |
| Tuesday Night | 46°F | Chance Rain Showers | 13 mph E | 54% |
| Wednesday | 60°F | Chance Rain Showers | 13 mph E | 54% |
| Wednesday Night | 46°F | Rain Showers Likely | 8 to 12 mph E | 59% |
| Thursday | 65°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 9 mph E | 59% |
| Thursday Night | 46°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph E | 24% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Callensburg (41.126, -79.558). Updated through the day.
Growing snapshot for Callensburg
Last spring frost
May 9
First fall frost
Oct 11
Growing season
154 days
Hardiness zone
6a
More local growing data for Callensburg: nearby ZIP 16213 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Clarion
Crown
Foxburg
Hawthorn
Knox
Leeper
Marianne
Parker
Rimersburg
Shippenville
Sligo
St. Petersburg
Strattanville
Tylersburg
Vowinckel
Climate data from the nearest NOAA station, Clarion 3 Sw, Pa (7.8 mi from Callensburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.