South Montrose, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Montrose, a community in Susquehanna County, Pennsylvania.
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. Southeast wind around 3 mph.
7-day forecast for South Montrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 3 mph SE | 0% |
| Tonight | 51°F | Mostly Cloudy then Rain | 3 to 10 mph SE | 84% |
| Sunday | 63°F | Rain | 5 to 12 mph S | 98% |
| Sunday Night | 46°F | Chance Rain then Slight Chance Rain Showers | 6 to 10 mph NW | 49% |
| Monday | 63°F | Partly Sunny | 9 mph N | 1% |
| Monday Night | 42°F | Mostly Cloudy then Chance Rain Showers | 7 mph NE | 32% |
| Tuesday | 59°F | Chance Rain Showers | 6 mph E | 32% |
| Tuesday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph E | 22% |
| Wednesday | 59°F | Mostly Cloudy | 9 mph E | 12% |
| Wednesday Night | 41°F | Mostly Cloudy then Chance Rain Showers | 7 mph E | 27% |
| Thursday | 59°F | Chance Rain Showers | 7 mph NE | 31% |
| Thursday Night | 42°F | Chance Rain Showers | 7 mph NE | 34% |
| Friday | 62°F | Chance Rain Showers | 8 mph N | 25% |
| Friday Night | 43°F | Chance Rain Showers | 9 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for South Montrose (41.796, -75.891). Updated through the day.
Growing snapshot for South Montrose
Last spring frost
May 14
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5b
More local growing data for South Montrose: nearby ZIP 18843 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Browndale
Forest City
Forest Lake
Friendsville
Great Bend
Hallstead
Harford
Hop Bottom
Lakeside
Lanesboro
Laurel Lake
Little Meadows
Meshoppen
Montrose
New Milford
Nicholson
Oakland
Springville
Susquehanna Depot
Thompson
Union Dale
Vandling
Climate data from the nearest NOAA station, Montrose, Pa (3.7 mi from South Montrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.