Defiance, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Defiance, a community in Bedford County, Pennsylvania.
Tonight
54°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 54. Northeast wind around 3 mph.
7-day forecast for Defiance
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Partly Cloudy then Patchy Fog | 3 mph NE | 0% |
| Saturday | 74°F | Patchy Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 63°F | Chance Rain Showers | 3 to 7 mph SE | 40% |
| Sunday | 76°F | Showers And Thunderstorms | 2 to 7 mph SW | 96% |
| Sunday Night | 58°F | Showers And Thunderstorms | 1 to 7 mph NW | 96% |
| Monday | 67°F | Chance Rain Showers | 7 mph NE | 40% |
| Monday Night | 55°F | Rain Showers Likely | 7 mph E | 71% |
| Tuesday | 60°F | Showers And Thunderstorms Likely | 7 mph E | 72% |
| Tuesday Night | 50°F | Rain Showers Likely | 7 mph E | 72% |
| Wednesday | 57°F | Rain Showers Likely | 7 mph E | 63% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 5 mph E | 58% |
| Thursday | 60°F | Chance Showers And Thunderstorms | 5 mph NE | 53% |
| Thursday Night | 50°F | Chance Rain Showers | 3 mph NE | 38% |
| Friday | 67°F | Chance Rain Showers then Partly Sunny | 5 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Defiance (40.160, -78.232). Updated through the day.
Growing snapshot for Defiance
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
177 days
Hardiness zone
6b
More local growing data for Defiance: nearby ZIP 16633 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bedford
Clearville
Coaldale
Earlston
Everett
Hopewell
Hyndman
Manns Choice
New Paris
Pleasantville
Rainsburg
Riddlesburg
Saxton
Schellsburg
St. Clairsville
Stonerstown
Woodbury
Climate data from the nearest NOAA station, Altoona Blair Co Ap, Pa (10.5 mi from Defiance). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.