Harman US

Slovan, PA Weather & Growing Conditions

This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 71 in the afternoon. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Sunny 6 mph S 1%
Tonight 56°F Mostly Clear 2 to 7 mph S 3%
Wednesday 75°F Mostly Cloudy then Slight Chance Light Rain 6 to 12 mph S 18%
Wednesday Night 60°F Light Rain 9 to 14 mph S 99%
Thursday 69°F Slight Chance Light Rain then Mostly Sunny 8 to 13 mph SW 24%
Thursday Night 47°F Partly Cloudy 1 to 7 mph SW 2%
Friday 64°F Partly Sunny 1 to 8 mph W 9%
Friday Night 44°F Slight Chance Light Rain 7 mph NW 24%
Saturday 55°F Chance Light Rain 7 to 10 mph W 27%
Saturday Night 37°F Chance Light Rain then Mostly Cloudy 3 to 8 mph W 26%
Sunday 55°F Partly Sunny 5 to 10 mph W 14%
Sunday Night 36°F Slight Chance Light Rain 12 mph W 20%
Monday 56°F Chance Light Rain 9 to 13 mph W 26%
Monday Night 37°F Chance Light Rain then Partly Cloudy 9 to 14 mph SW 26%

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

Growing snapshot for Slovan, PA

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Steubenville, Oh (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.