Harman US

Westfield, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a borough in Tioga County, Pennsylvania.

Overnight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. South wind around 6 mph.

7-day forecast for Westfield

WhenTempForecastWindPrecip
Overnight 50°F Partly Cloudy 6 mph S 0%
Wednesday 68°F Mostly Sunny 5 to 12 mph S 2%
Wednesday Night 56°F Light Rain 13 to 17 mph S 98%
Thursday 67°F Light Rain 8 to 14 mph SW 76%
Thursday Night 46°F Mostly Cloudy 2 to 8 mph SW 6%
Friday 60°F Mostly Cloudy then Slight Chance Light Rain 2 to 6 mph SW 17%
Friday Night 42°F Chance Light Rain 5 mph W 32%
Saturday 49°F Light Rain Likely 6 to 12 mph W 58%
Saturday Night 37°F Light Rain Likely 13 mph W 58%
Sunday 50°F Slight Chance Light Rain 13 mph W 15%
Sunday Night 35°F Partly Cloudy 12 to 15 mph W 11%
Monday 50°F Slight Chance Light Rain 13 mph W 19%
Monday Night 35°F Slight Chance Light Rain then Partly Cloudy 12 mph W 19%
Tuesday 54°F Mostly Sunny 14 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Westfield (41.918, -77.540). Updated through the day.

Growing snapshot for Westfield

Last spring frost
May 10
First fall frost
Oct 5
Growing season
148 days
Hardiness zone
6a

More local growing data for Westfield: nearby ZIP 16950 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, Wellsboro 4 Sw, Pa (15.7 mi from Westfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.