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
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South wind 6 to 9 mph.
7-day forecast for South Montrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 6 to 9 mph S | 2% |
| Tonight | 56°F | Mostly Cloudy then Chance Light Rain | 7 to 10 mph S | 48% |
| Thursday | 68°F | Light Rain | 6 to 10 mph S | 97% |
| Thursday Night | 50°F | Slight Chance Light Rain | 1 to 6 mph SW | 15% |
| Friday | 65°F | Mostly Cloudy | 3 mph S | 14% |
| Friday Night | 44°F | Mostly Cloudy | 3 mph NW | 14% |
| Saturday | 56°F | Chance Light Rain | 7 mph W | 46% |
| Saturday Night | 38°F | Chance Light Rain | 9 mph NW | 46% |
| Sunday | 52°F | Slight Chance Light Rain then Partly Sunny | 8 mph NW | 17% |
| Sunday Night | 33°F | Partly Cloudy | 8 mph W | 10% |
| Monday | 53°F | Slight Chance Light Rain | 8 to 12 mph W | 17% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 7 mph W | 16% |
| Tuesday | 56°F | Mostly Sunny | 6 to 10 mph SW | 8% |
| Tuesday Night | 32°F | Partly Cloudy | 7 mph W | 12% |
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 Nov 4, 2026.