Harman US

Avalon, PA Weather & Growing Conditions

Tonight
54°F
Mostly Clear
Mostly clear, with a low around 54. Southeast wind 1 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Mostly Clear 1 to 5 mph SE 2%
Wednesday 77°F Partly Sunny 5 to 10 mph SE 8%
Wednesday Night 61°F Light Rain 8 to 12 mph S 100%
Thursday 70°F Chance Light Rain then Mostly Sunny 7 to 13 mph SW 26%
Thursday Night 49°F Partly Cloudy 1 to 6 mph SW 3%
Friday 65°F Partly Sunny 1 to 6 mph W 11%
Friday Night 45°F Slight Chance Light Rain 6 mph NW 24%
Saturday 56°F Chance Light Rain 6 to 12 mph W 29%
Saturday Night 39°F Chance Light Rain then Mostly Cloudy 3 to 8 mph W 27%
Sunday 56°F Partly Sunny then Slight Chance Light Rain 3 to 10 mph W 16%
Sunday Night 38°F Slight Chance Light Rain 9 mph W 19%
Monday 57°F Chance Light Rain 9 to 14 mph W 28%
Monday Night 38°F Chance Light Rain then Partly Cloudy 8 to 12 mph SW 28%
Tuesday 60°F Mostly Sunny 12 to 16 mph W 9%

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

Growing snapshot for Avalon, PA

Last spring frost
Apr 24
First fall frost
Oct 27
Growing season
186 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Emsworth L/D Ohio Rvr, Pa (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.