Harman US

Treasure Lake, PA Weather & Growing Conditions

This Afternoon
71°F
Partly Sunny
Partly sunny, with a high near 71. Southeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Partly Sunny 6 mph SE 2%
Tonight 58°F Rain Showers 8 mph SE 91%
Sunday 71°F Showers And Thunderstorms 8 mph SW 89%
Sunday Night 47°F Chance Rain Showers then Mostly Cloudy 8 mph N 32%
Monday 64°F Mostly Cloudy 9 mph NE 4%
Monday Night 45°F Rain Showers Likely 10 mph E 55%
Tuesday 57°F Rain Showers Likely 12 mph E 55%
Tuesday Night 44°F Chance Rain Showers 14 mph E 51%
Wednesday 56°F Chance Rain Showers 14 mph E 51%
Wednesday Night 45°F Chance Showers And Thunderstorms 13 mph E 50%
Thursday 60°F Chance Showers And Thunderstorms 9 mph E 50%
Thursday Night 44°F Chance Showers And Thunderstorms 3 to 8 mph E 39%
Friday 65°F Slight Chance Rain Showers 5 to 8 mph NE 20%
Friday Night 44°F Slight Chance Rain Showers then Partly Cloudy 5 to 8 mph NE 20%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Treasure Lake, PA

Last spring frost
May 6
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
6a

Explore more for Treasure Lake, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Dubois Jefferson Co Ap, Pa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.