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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.