Mount Morris, PA Weather & Growing Conditions
Tonight
59°F
Partly Cloudy then Patchy Fog
Patchy fog between 3am and 5am. Partly cloudy, with a low around 59. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy then Patchy Fog | 5 mph NE | 11% |
| Saturday | 81°F | Patchy Fog then Mostly Sunny | 3 mph E | 9% |
| Saturday Night | 65°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 mph SE | 46% |
| Sunday | 79°F | Showers And Thunderstorms | 8 mph SW | 92% |
| Sunday Night | 62°F | Showers And Thunderstorms | 3 to 7 mph NW | 92% |
| Monday | 72°F | Chance Rain Showers | 8 mph NE | 50% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 9 mph E | 70% |
| Tuesday | 68°F | Showers And Thunderstorms | 9 mph E | 75% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 9 to 14 mph E | 74% |
| Wednesday | 65°F | Showers And Thunderstorms Likely | 9 mph E | 69% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 5 to 12 mph E | 58% |
| Thursday | 66°F | Chance Rain Showers | 7 mph E | 42% |
| Thursday Night | 53°F | Chance Rain Showers | 2 to 7 mph NE | 39% |
| Friday | 70°F | Slight Chance Rain Showers | 2 to 7 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Morris, PA
Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6b
Explore more for Mount Morris, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Grays Landing, Pa (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.