Harman US

Avalon, PA Weather & Growing Conditions

This Afternoon
78°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Partly sunny, with a high near 78. East wind around 3 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Slight Chance Rain Showers 3 mph E 17%
Tonight 65°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph SE 73%
Sunday 77°F Showers And Thunderstorms 5 to 9 mph SW 98%
Sunday Night 56°F Chance Showers And Thunderstorms 9 mph N 43%
Monday 67°F Chance Rain Showers 12 mph NE 35%
Monday Night 54°F Rain Showers Likely 12 mph NE 57%
Tuesday 63°F Rain Showers Likely 14 mph E 62%
Tuesday Night 52°F Rain Showers Likely 16 mph E 73%
Wednesday 62°F Rain Showers Likely 15 mph E 73%
Wednesday Night 52°F Rain Showers Likely 10 to 15 mph E 55%
Thursday 65°F Rain Showers Likely 12 mph E 55%
Thursday Night 51°F Slight Chance Rain Showers 5 to 9 mph NE 16%
Friday 68°F Partly Sunny 8 mph NE 14%
Friday Night 51°F Partly Cloudy 5 to 8 mph NE 10%

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 Sep 19, 2026.