Mount Morris, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Morris, a community in Greene County, Pennsylvania.
Today
85°F
Sunny
Sunny, with a high near 85. East wind 1 to 5 mph.
7-day forecast for Mount Morris
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 1 to 5 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 1 to 5 mph SE | 2% |
| Wednesday | 85°F | Mostly Sunny then Isolated Showers And Thunderstorms | 1 to 5 mph S | 23% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 45% |
| Thursday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 79% |
| Thursday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SW | 79% |
| Friday | 83°F | Showers And Thunderstorms | 3 to 7 mph SW | 82% |
| Friday Night | 66°F | Showers And Thunderstorms | 6 mph SW | 82% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 69% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph SW | 69% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 25% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 25% |
| Monday | 85°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 32% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Mount Morris (39.733, -80.082). Updated through the day.
Growing snapshot for Mount Morris
Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6b
More local growing data for Mount Morris: nearby ZIP 15349 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bobtown
Carmichaels
Clarksville
Crucible
Dry Tavern
Fairdale
Jefferson
Mapletown
Mather
Morrisville
Nemacolin
New Freeport
Rices Landing
Rogersville
Waynesburg
West Waynesburg
Wind Ridge
Climate data from the nearest NOAA station, Grays Landing, Pa (8.5 mi from Mount Morris). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.