Mount Morris, PA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southwest wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 0 to 3 mph SW | 1% |
| Wednesday | 77°F | Partly Sunny then Slight Chance Light Rain | 3 to 8 mph S | 24% |
| Wednesday Night | 59°F | Light Rain | 9 mph S | 99% |
| Thursday | 69°F | Chance Light Rain then Partly Sunny | 6 to 12 mph SW | 47% |
| Thursday Night | 48°F | Partly Cloudy | 5 mph SW | 3% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph SW | 20% |
| Friday Night | 42°F | Chance Light Rain | 2 to 6 mph W | 36% |
| Saturday | 56°F | Chance Light Rain | 5 to 9 mph W | 30% |
| Saturday Night | 38°F | Slight Chance Light Rain then Partly Cloudy | 2 to 6 mph W | 23% |
| Sunday | 56°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph SW | 16% |
| Sunday Night | 36°F | Chance Light Rain | 7 mph SW | 25% |
| Monday | 56°F | Chance Light Rain | 7 to 13 mph W | 28% |
| Monday Night | 36°F | Chance Light Rain | 7 to 10 mph SW | 28% |
| Tuesday | 60°F | Mostly Sunny | 10 to 15 mph SW | 10% |
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 Nov 4, 2026.