Harman US

Saxonburg, PA Weather & Growing Conditions

Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 51°F Mostly Clear 5 mph SE 2%
Wednesday 76°F Partly Sunny 5 to 10 mph SE 8%
Wednesday Night 59°F Light Rain 8 to 12 mph S 100%
Thursday 69°F Chance Light Rain 7 to 13 mph SW 39%
Thursday Night 46°F Partly Cloudy 1 to 6 mph SW 3%
Friday 64°F Partly Sunny 1 to 7 mph W 12%
Friday Night 42°F Chance Light Rain 3 to 7 mph NW 29%
Saturday 55°F Chance Light Rain 7 to 12 mph W 30%
Saturday Night 35°F Chance Light Rain then Mostly Cloudy 5 to 8 mph W 28%
Sunday 54°F Partly Sunny then Slight Chance Light Rain 5 to 10 mph W 17%
Sunday Night 34°F Slight Chance Light Rain 10 mph W 21%
Monday 55°F Chance Light Rain 10 to 16 mph W 32%
Monday Night 34°F Chance Light Rain then Partly Cloudy 8 to 12 mph SW 32%
Tuesday 59°F Mostly Sunny 13 to 17 mph W 11%

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

Growing snapshot for Saxonburg, PA

Last spring frost
May 7
First fall frost
Oct 14
Growing season
159 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Butler 2 Sw, Pa (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.