Smethport, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smethport, a borough in Mckean County, Pennsylvania.
Today
81°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 81. South wind around 2 mph.
7-day forecast for Smethport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Sunny | 2 mph S | 0% |
| Tonight | 57°F | Mostly Clear then Patchy Fog | 3 mph S | 0% |
| Wednesday | 83°F | Patchy Fog then Chance Showers And Thunderstorms | 2 to 6 mph S | 38% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 49% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 6 mph SW | 85% |
| Thursday Night | 63°F | Showers And Thunderstorms | 0 to 5 mph SW | 85% |
| Friday | 81°F | Showers And Thunderstorms | 1 to 6 mph SW | 84% |
| Friday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 84% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 58% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 5 mph SW | 58% |
| Sunday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 24% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 7 mph SW | 25% |
| Monday | 82°F | Chance Rain Showers | 7 to 10 mph W | 47% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 47% |
Forecast source: National Weather Service (api.weather.gov) for Smethport (41.808, -78.445). Updated through the day.
Growing snapshot for Smethport
Last spring frost
May 15
First fall frost
Oct 6
Growing season
144 days
Hardiness zone
5b
More local growing data for Smethport: nearby ZIP 16730 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bradford
Eldred
Foster Brook
Kane
Lewis Run
Mount Jewett
Port Allegany
Rew
University of Pittsburgh Bradford
Climate data from the nearest NOAA station, Port Allegany, Pa (7 mi from Smethport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.