Westfield, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a borough in Tioga County, Pennsylvania.
Tonight
47°F
Mostly Cloudy then Patchy Fog
Patchy fog after 2am. Mostly cloudy, with a low around 47. Northeast wind 2 to 6 mph.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy then Patchy Fog | 2 to 6 mph NE | 0% |
| Saturday | 63°F | Areas Of Fog then Partly Sunny | 5 mph E | 2% |
| Saturday Night | 54°F | Rain Showers | 3 to 9 mph SE | 87% |
| Sunday | 63°F | Showers And Thunderstorms | 9 mph SW | 96% |
| Sunday Night | 49°F | Rain Showers Likely | 8 to 12 mph N | 62% |
| Monday | 57°F | Partly Sunny then Slight Chance Rain Showers | 12 mph NE | 22% |
| Monday Night | 45°F | Chance Rain Showers | 6 to 10 mph NE | 47% |
| Tuesday | 54°F | Chance Rain Showers | 9 mph E | 47% |
| Tuesday Night | 44°F | Chance Rain Showers | 10 mph E | 44% |
| Wednesday | 53°F | Chance Rain Showers | 9 mph E | 44% |
| Wednesday Night | 44°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 44% |
| Thursday | 55°F | Chance Showers And Thunderstorms | 7 mph E | 43% |
| Thursday Night | 46°F | Chance Rain Showers | 3 to 7 mph NE | 43% |
| Friday | 61°F | Slight Chance Rain Showers then Partly Sunny | 5 to 8 mph N | 17% |
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
Arnot
Blossburg
Elkland
Knoxville
Lawrenceville
Liberty
Mainesburg
Mansfield
Millerton
Morris Run
Roseville
Sabinsville
Tioga
Wellsboro
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 Sep 19, 2026.