Winfield, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winfield, a community in Snyder County, Pennsylvania.
Tonight
48°F
Mostly Clear then Patchy Fog
Patchy fog after midnight. Mostly clear, with a low around 48. South wind around 2 mph.
7-day forecast for Winfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear then Patchy Fog | 2 mph S | 0% |
| Wednesday | 72°F | Patchy Fog then Mostly Sunny | 0 to 9 mph S | 0% |
| Wednesday Night | 59°F | Mostly Cloudy then Rain Showers | 8 mph S | 79% |
| Thursday | 71°F | Rain Showers | 3 to 8 mph S | 87% |
| Thursday Night | 54°F | Chance Rain Showers | 0 to 3 mph SW | 35% |
| Friday | 67°F | Chance Rain Showers | 1 mph NW | 42% |
| Friday Night | 45°F | Chance Rain Showers | 2 mph NW | 42% |
| Saturday | 61°F | Slight Chance Rain Showers | 2 to 7 mph NW | 20% |
| Saturday Night | 38°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NW | 20% |
| Sunday | 59°F | Mostly Sunny | 2 to 6 mph W | 9% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph W | 17% |
| Monday | 59°F | Chance Rain Showers | 5 to 10 mph NW | 25% |
| Monday Night | 35°F | Slight Chance Rain Showers | 6 mph SW | 23% |
| Tuesday | 61°F | Mostly Sunny | 6 to 12 mph SW | 10% |
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 Nov 4, 2026.