Harman US

Mather, PA Weather & Growing Conditions

This Afternoon
80°F
Mostly Sunny
Mostly sunny, with a high near 80. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Mostly Sunny 3 mph S 7%
Tonight 64°F Showers And Thunderstorms Likely 2 to 7 mph S 73%
Sunday 79°F Showers And Thunderstorms 9 mph SW 94%
Sunday Night 57°F Showers And Thunderstorms Likely 5 to 9 mph N 64%
Monday 68°F Chance Rain Showers 10 mph NE 48%
Monday Night 55°F Showers And Thunderstorms Likely 7 to 10 mph NE 71%
Tuesday 65°F Showers And Thunderstorms Likely 7 to 12 mph E 71%
Tuesday Night 51°F Showers And Thunderstorms 13 mph E 79%
Wednesday 63°F Showers And Thunderstorms Likely 13 mph E 70%
Wednesday Night 51°F Rain Showers Likely 7 to 13 mph E 59%
Thursday 66°F Rain Showers Likely 9 mph E 59%
Thursday Night 50°F Chance Rain Showers 2 to 8 mph NE 26%
Friday 68°F Partly Sunny then Slight Chance Rain Showers 3 to 8 mph NE 15%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 2 to 8 mph N 15%

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

Growing snapshot for Mather, PA

Last spring frost
May 3
First fall frost
Oct 15
Growing season
164 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Waynesburg 1 E, Pa (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.