Curwensville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Curwensville, a borough in Clearfield County, Pennsylvania.
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. North wind around 6 mph.
7-day forecast for Curwensville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 6 mph N | 0% |
| Tonight | 49°F | Partly Cloudy | 5 mph NE | 1% |
| Saturday | 72°F | Partly Sunny | 6 mph E | 5% |
| Saturday Night | 59°F | Rain Showers Likely | 7 mph SE | 66% |
| Sunday | 73°F | Showers And Thunderstorms | 6 mph SW | 99% |
| Sunday Night | 52°F | Showers And Thunderstorms | 7 mph N | 85% |
| Monday | 66°F | Chance Rain Showers | 8 mph NE | 29% |
| Monday Night | 50°F | Rain Showers Likely | 8 to 12 mph E | 61% |
| Tuesday | 61°F | Showers And Thunderstorms Likely | 12 mph E | 68% |
| Tuesday Night | 46°F | Rain Showers Likely | 14 mph E | 59% |
| Wednesday | 58°F | Rain Showers Likely | 13 mph E | 59% |
| Wednesday Night | 46°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 52% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 8 mph E | 51% |
| Thursday Night | 47°F | Chance Rain Showers | 6 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Curwensville (40.973, -78.519). Updated through the day.
Growing snapshot for Curwensville
Last spring frost
May 4
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a
More local growing data for Curwensville: nearby ZIP 16837 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allport
Bigler
Blain City
Brisbin
Burnside
Casanova
Chester Hill
Clearfield
Coalport
Drifting
DuBois
Flinton
Frenchville
Glen Hope
Glen Richey
Grampian
Grassflat
Hawk Run
Houtzdale
Hyde
Irvona
Karthaus
Kylertown
Lanse
Luthersburg
Madera
Mahaffey
Mineral Springs
Morrisdale
New Washington
Climate data from the nearest NOAA station, Grampian 1E, Pa (6.1 mi from Curwensville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.