Yukon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yukon, a community in Westmoreland County, Pennsylvania.
Overnight
56°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 56. East wind around 2 mph.
7-day forecast for Yukon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 2 mph E | 0% |
| Tuesday | 86°F | Patchy Fog then Sunny | 1 to 5 mph E | 0% |
| Tuesday Night | 67°F | Partly Cloudy | 2 to 6 mph SE | 1% |
| Wednesday | 86°F | Mostly Sunny then Isolated Showers And Thunderstorms | 2 to 6 mph SE | 19% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 2 to 6 mph S | 46% |
| Thursday | 85°F | Showers And Thunderstorms | 5 to 9 mph SW | 77% |
| Thursday Night | 68°F | Showers And Thunderstorms | 3 to 7 mph SW | 77% |
| Friday | 84°F | Showers And Thunderstorms | 5 to 9 mph SW | 82% |
| Friday Night | 67°F | Showers And Thunderstorms | 7 mph SW | 82% |
| Saturday | 83°F | Showers And Thunderstorms Likely | 7 to 10 mph SW | 59% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph SW | 59% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 25% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 9 mph SW | 25% |
| Monday | 86°F | Chance Showers And Thunderstorms | 10 to 14 mph SW | 40% |
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 Aug 4, 2026.