Harman US

Jackson Center, PA Weather & Growing Conditions

This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind 3 to 14 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 3 to 14 mph S 2%
Tonight 54°F Mostly Clear 5 to 8 mph SE 3%
Wednesday 74°F Partly Sunny then Slight Chance Light Rain 8 to 12 mph S 15%
Wednesday Night 59°F Light Rain 9 to 14 mph S 100%
Thursday 67°F Chance Light Rain then Mostly Sunny 7 to 14 mph SW 34%
Thursday Night 46°F Partly Cloudy 2 to 6 mph SW 2%
Friday 62°F Partly Sunny then Slight Chance Light Rain 2 to 7 mph W 19%
Friday Night 42°F Chance Light Rain 3 to 7 mph NW 35%
Saturday 53°F Chance Light Rain 7 to 12 mph W 34%
Saturday Night 36°F Chance Light Rain 7 mph W 34%
Sunday 53°F Partly Sunny then Slight Chance Light Rain 5 to 10 mph SW 20%
Sunday Night 34°F Chance Light Rain 8 mph W 26%
Monday 55°F Chance Light Rain 9 to 14 mph W 34%
Monday Night 36°F Chance Light Rain 7 to 10 mph SW 34%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jackson Center, PA

Last spring frost
May 15
First fall frost
Oct 3
Growing season
140 days
Hardiness zone
6a

Explore more for Jackson Center, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Mercer, Pa (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.