Winfield, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winfield, a community in Snyder County, Pennsylvania.
Today
83°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 83. Northeast wind around 1 mph.
7-day forecast for Winfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Areas Of Fog then Sunny | 1 mph NE | 0% |
| Tonight | 63°F | Mostly Cloudy | 1 mph NE | 3% |
| Wednesday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph NE | 15% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 3 mph SE | 55% |
| Thursday | 86°F | Showers And Thunderstorms | 1 to 6 mph S | 79% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph W | 79% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 73% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 73% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 46% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 69°F | Partly Cloudy | 1 to 5 mph SW | 11% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 24% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov) for Winfield (40.895, -76.860). Updated through the day.
Growing snapshot for Winfield
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
6b
More local growing data for Winfield: nearby ZIP 17876 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Beaver Springs
Beavertown
Freeburg
Herndon
Hummels Wharf
Kapp Heights
Kratzerville
Kreamer
Middleburg
Mount Pleasant Mills
Paxtonville
Penns Creek
Port Trevorton
Richfield
Selinsgrove
Shamokin Dam
Troxelville
Climate data from the nearest NOAA station, Sunbury, Pa (1.9 mi from Winfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.