Jeannette, PA Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 mph SE | 0% |
| Tonight | 66°F | Partly Cloudy | 3 to 7 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SE | 30% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 6 mph S | 35% |
| Thursday | 84°F | Showers And Thunderstorms | 5 to 8 mph SW | 77% |
| Thursday Night | 67°F | Showers And Thunderstorms | 3 to 7 mph SW | 77% |
| Friday | 84°F | Showers And Thunderstorms | 5 to 9 mph SW | 82% |
| Friday Night | 66°F | Showers And Thunderstorms | 5 to 8 mph SW | 82% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 7 to 10 mph SW | 56% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph SW | 56% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 6 to 12 mph SW | 26% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 26% |
| Monday | 86°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 42% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jeannette, PA
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b
Explore more for Jeannette, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Murrysville 2 Sw, Pa (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.