Joffre, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Joffre, a community in Washington County, Pennsylvania.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. North wind around 8 mph.
7-day forecast for Joffre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 8 mph N | 10% |
| Tonight | 57°F | Partly Cloudy | 5 to 8 mph NE | 10% |
| Saturday | 78°F | Partly Sunny | 5 mph E | 6% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 3 to 7 mph SE | 56% |
| Sunday | 76°F | Showers And Thunderstorms | 9 mph SW | 94% |
| Sunday Night | 59°F | Showers And Thunderstorms | 9 mph N | 94% |
| Monday | 67°F | Chance Rain Showers | 12 mph NE | 38% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 14 mph NE | 60% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 14 mph E | 67% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 16 mph E | 67% |
| Wednesday | 63°F | Showers And Thunderstorms Likely | 15 mph E | 67% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 15 mph E | 53% |
| Thursday | 64°F | Chance Rain Showers | 10 mph E | 40% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 5 to 8 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov) for Joffre (40.381, -80.353). Updated through the day.
Growing snapshot for Joffre
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
181 days
More local growing data for Joffre: nearby ZIP 15053 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Pittsburgh Intl Ap, Pa (10.5 mi from Joffre). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.