Union Dale, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Union Dale, a borough in Susquehanna County, Pennsylvania.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Southwest wind 6 to 10 mph.
7-day forecast for Union Dale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 6 to 10 mph SW | 2% |
| Tonight | 55°F | Mostly Cloudy then Chance Light Rain | 7 to 10 mph S | 25% |
| Thursday | 66°F | Light Rain | 7 to 12 mph S | 89% |
| Thursday Night | 52°F | Chance Light Rain | 1 to 7 mph SW | 37% |
| Friday | 64°F | Chance Light Rain | 3 mph SW | 25% |
| Friday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph NW | 21% |
| Saturday | 56°F | Chance Light Rain | 3 to 8 mph W | 44% |
| Saturday Night | 39°F | Chance Light Rain | 8 to 12 mph W | 44% |
| Sunday | 51°F | Slight Chance Light Rain then Partly Sunny | 10 mph NW | 19% |
| Sunday Night | 35°F | Partly Cloudy | 10 mph W | 10% |
| Monday | 52°F | Slight Chance Light Rain | 10 to 14 mph W | 20% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 16% |
| Tuesday | 55°F | Mostly Sunny | 8 to 13 mph W | 8% |
| Tuesday Night | 34°F | Partly Cloudy | 9 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Union Dale (41.713, -75.483). Updated through the day.
Growing snapshot for Union Dale
Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
More local growing data for Union Dale: nearby ZIP 18430 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
South Montrose
Springville
Susquehanna Depot
Thompson
Vandling
Climate data from the nearest NOAA station, Pleasant Mt 1 W, Pa (1.4 mi from Union Dale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.