Mount Cobb, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Cobb, a community in Lackawanna County, Pennsylvania.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. North wind around 10 mph.
7-day forecast for Mount Cobb
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 10 mph N | 0% |
| Tonight | 49°F | Partly Cloudy | 5 to 9 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 5 mph E | 1% |
| Saturday Night | 54°F | Mostly Cloudy then Rain Showers Likely | 5 to 13 mph SE | 73% |
| Sunday | 63°F | Rain Showers | 7 to 13 mph S | 100% |
| Sunday Night | 54°F | Rain Showers | 6 to 10 mph NW | 100% |
| Monday | 63°F | Slight Chance Rain Showers | 7 to 10 mph NE | 24% |
| Monday Night | 48°F | Chance Rain Showers | 6 to 12 mph NE | 33% |
| Tuesday | 57°F | Chance Rain Showers | 13 mph E | 35% |
| Tuesday Night | 45°F | Chance Rain Showers | 10 to 16 mph E | 35% |
| Wednesday | 56°F | Chance Rain Showers | 12 to 16 mph E | 31% |
| Wednesday Night | 45°F | Chance Showers And Thunderstorms | 14 mph E | 36% |
| Thursday | 56°F | Chance Showers And Thunderstorms | 8 to 13 mph E | 36% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 8 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov) for Mount Cobb (41.426, -75.498). Updated through the day.
Growing snapshot for Mount Cobb
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a
More local growing data for Mount Cobb: nearby ZIP 18434 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Eagle Lake
Factoryville
Glenburn
Gouldsboro
Jermyn
Jessup
Mayfield
Moosic
Moscow
Old Forge
Olyphant
Scranton
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Taylor
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Waverly
Climate data from the nearest NOAA station, Wilkes-Barre Intl Ap, Pa (12.6 mi from Mount Cobb). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.