Union Dale, PA Weather & Growing Conditions
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 10 mph SW | 2% |
| Tonight | 57°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph S | 29% |
| Thursday | 69°F | Light Rain | 7 to 10 mph S | 94% |
| Thursday Night | 52°F | Chance Light Rain | 0 to 6 mph SW | 36% |
| Friday | 67°F | Slight Chance Light Rain | 2 mph SW | 21% |
| Friday Night | 44°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NW | 20% |
| Saturday | 59°F | Partly Sunny then Chance Light Rain | 2 to 8 mph W | 44% |
| Saturday Night | 38°F | Chance Light Rain | 9 mph W | 44% |
| Sunday | 53°F | Slight Chance Light Rain then Partly Sunny | 9 mph W | 18% |
| Sunday Night | 33°F | Partly Cloudy | 8 mph W | 9% |
| Monday | 54°F | Slight Chance Light Rain | 8 to 14 mph W | 17% |
| Monday Night | 31°F | Slight Chance Light Rain then Partly Cloudy | 5 to 8 mph W | 17% |
| Tuesday | 58°F | Mostly Sunny | 6 to 13 mph SW | 7% |
| Tuesday Night | 31°F | Partly Cloudy | 7 mph W | 11% |
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
6a
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 (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.