Harman US

Rennerdale, PA Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 2 mph SE 1%
Wednesday 77°F Mostly Cloudy then Chance Light Rain 1 to 12 mph S 30%
Wednesday Night 60°F Light Rain 9 to 13 mph S 96%
Thursday 68°F Slight Chance Light Rain then Mostly Sunny 7 to 14 mph SW 15%
Thursday Night 48°F Partly Cloudy 2 to 7 mph SW 1%
Friday 62°F Partly Sunny then Slight Chance Light Rain 2 to 9 mph SW 20%
Friday Night 42°F Chance Light Rain 5 to 9 mph W 30%
Saturday 52°F Chance Light Rain 9 to 13 mph W 30%
Saturday Night 36°F Slight Chance Light Rain 6 to 10 mph W 24%
Sunday 55°F Partly Sunny 6 to 13 mph W 6%
Sunday Night 34°F Partly Cloudy 7 to 10 mph W 5%
Monday 56°F Mostly Sunny 7 to 13 mph W 9%
Monday Night 36°F Mostly Clear 6 to 9 mph SW 8%
Tuesday 60°F Mostly Sunny 10 to 15 mph SW 3%

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

Growing snapshot for Rennerdale, PA

Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Pittsburgh Intl Ap, Pa (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.