Yukon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yukon, a community in Westmoreland County, Pennsylvania.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 1 mph.
7-day forecast for Yukon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 1 mph S | 1% |
| Wednesday | 78°F | Partly Sunny | 1 to 8 mph S | 5% |
| Wednesday Night | 60°F | Light Rain | 10 mph S | 92% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 8 to 15 mph SW | 52% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 7 mph SW | 2% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 3 to 9 mph SW | 20% |
| Friday Night | 41°F | Chance Light Rain | 5 to 9 mph W | 38% |
| Saturday | 53°F | Chance Light Rain | 9 to 14 mph W | 38% |
| Saturday Night | 35°F | Chance Light Rain | 7 to 12 mph W | 29% |
| Sunday | 55°F | Slight Chance Light Rain then Partly Sunny | 7 to 16 mph W | 15% |
| Sunday Night | 32°F | Partly Cloudy | 8 to 12 mph SW | 6% |
| Monday | 55°F | Mostly Sunny | 9 to 16 mph SW | 11% |
| Monday Night | 33°F | Mostly Clear | 7 to 13 mph SW | 11% |
| Tuesday | 60°F | Mostly Sunny | 13 to 18 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Yukon (40.214, -79.689). Updated through the day.
Growing snapshot for Yukon
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6b
More local growing data for Yukon: nearby ZIP 15698 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Mt Pleasant, Pa (10 mi from Yukon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.