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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
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 48. South wind around 2 mph.

7-day forecast for Winfield

WhenTempForecastWindPrecip
Tonight 48°F Partly Cloudy then Patchy Fog 2 mph S 2%
Wednesday 72°F Patchy Fog then Mostly Sunny 1 to 9 mph S 2%
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

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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.