Union Dale, PA Weather & Growing Conditions
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 10 mph SW | 2% |
| Tonight | 55°F | Mostly Cloudy then Chance Light Rain | 7 to 10 mph S | 26% |
| Thursday | 66°F | Light Rain | 7 to 12 mph S | 89% |
| Thursday Night | 52°F | Chance Light Rain | 1 to 7 mph SW | 36% |
| Friday | 64°F | Slight Chance Light Rain | 3 mph SW | 24% |
| Friday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph NW | 21% |
| Saturday | 55°F | Chance Light Rain | 3 to 8 mph W | 44% |
| Saturday Night | 39°F | Chance Light Rain | 10 mph W | 44% |
| Sunday | 50°F | Slight Chance Light Rain then Partly Sunny | 10 mph NW | 19% |
| Sunday Night | 35°F | Partly Cloudy | 9 mph W | 10% |
| Monday | 51°F | Slight Chance Light Rain | 9 to 13 mph W | 20% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 16% |
| Tuesday | 54°F | Mostly Sunny | 7 to 13 mph W | 9% |
| Tuesday Night | 34°F | Partly Cloudy | 9 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union Dale, PA
Last spring frost
May 14
First fall frost
Oct 1
Growing season
140 days
Hardiness zone
5b
Explore more for Union Dale, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Pleasant Mt 1 W, Pa (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.