Union Dale, PA Weather & Growing Conditions
This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 66 in the afternoon. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 8 mph S | 1% |
| Tonight | 55°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph S | 40% |
| Thursday | 67°F | Rain Showers | 9 mph S | 90% |
| Thursday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SW | 21% |
| Friday | 64°F | Partly Sunny | 5 mph SW | 12% |
| Friday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph W | 21% |
| Saturday | 56°F | Chance Rain Showers | 3 to 8 mph NW | 44% |
| Saturday Night | 40°F | Chance Light Rain | 8 to 15 mph NW | 44% |
| Sunday | 52°F | Chance Light Rain then Partly Sunny | 8 to 15 mph NW | 29% |
| Sunday Night | 37°F | Partly Cloudy then Slight Chance Light Rain | 8 to 13 mph W | 15% |
| Monday | 50°F | Chance Light Rain | 9 to 15 mph W | 25% |
| Monday Night | 35°F | Partly Cloudy | 7 to 10 mph W | 10% |
| Tuesday | 57°F | Mostly Sunny | 12 mph W | 7% |
| Tuesday Night | 36°F | Slight Chance Light Rain | 8 mph W | 15% |
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 (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.