Forest City, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forest City, a borough in Susquehanna County, Pennsylvania.
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. Southeast wind around 5 mph.
7-day forecast for Forest City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 51°F | Mostly Cloudy then Rain | 5 to 12 mph SE | 91% |
| Sunday | 62°F | Rain | 6 to 12 mph S | 98% |
| Sunday Night | 48°F | Rain Likely then Chance Rain Showers | 6 to 9 mph NW | 73% |
| Monday | 64°F | Partly Sunny | 6 to 9 mph N | 3% |
| Monday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 6 mph NE | 28% |
| Tuesday | 58°F | Chance Rain Showers | 8 mph E | 28% |
| Tuesday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 13 mph E | 22% |
| Wednesday | 58°F | Partly Sunny | 13 mph E | 11% |
| Wednesday Night | 42°F | Mostly Cloudy then Chance Rain Showers | 12 mph E | 29% |
| Thursday | 59°F | Chance Rain Showers | 8 to 12 mph E | 33% |
| Thursday Night | 43°F | Chance Rain Showers | 7 mph NE | 35% |
| Friday | 62°F | Chance Rain Showers | 9 mph N | 26% |
| Friday Night | 44°F | Chance Rain Showers | 9 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov) for Forest City (41.653, -75.469). Updated through the day.
Growing snapshot for Forest City
Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
6a
More local growing data for Forest City: nearby ZIP 18421 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Browndale
Forest Lake
Friendsville
Great Bend
Hallstead
Harford
Hop Bottom
Lakeside
Lanesboro
Laurel Lake
Little Meadows
Meshoppen
Montrose
New Milford
Nicholson
Oakland
South Montrose
Springville
Susquehanna Depot
Thompson
Union Dale
Vandling
Climate data from the nearest NOAA station, Pleasant Mt 1 W, Pa (5.7 mi from Forest City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.