Mather, PA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 5 mph SE | 3% |
| Wednesday | 77°F | Partly Sunny | 3 to 9 mph S | 11% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 98% |
| Thursday | 71°F | Chance Light Rain | 6 to 12 mph SW | 28% |
| Thursday Night | 49°F | Mostly Cloudy | 1 to 5 mph SW | 10% |
| Friday | 66°F | Partly Sunny | 1 to 7 mph W | 13% |
| Friday Night | 44°F | Slight Chance Light Rain | 5 mph NW | 24% |
| Saturday | 56°F | Chance Light Rain | 5 to 10 mph W | 28% |
| Saturday Night | 36°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph W | 25% |
| Sunday | 56°F | Partly Sunny then Slight Chance Light Rain | 2 to 10 mph SW | 15% |
| Sunday Night | 34°F | Slight Chance Light Rain | 8 mph SW | 24% |
| Monday | 57°F | Chance Light Rain | 8 to 14 mph W | 28% |
| Monday Night | 35°F | Chance Light Rain then Partly Cloudy | 7 to 12 mph SW | 28% |
| Tuesday | 61°F | Mostly Sunny | 12 to 16 mph SW | 9% |
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 Nov 4, 2026.