Harman US

Johnsonburg, PA Weather & Growing Conditions

Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 47°F Mostly Clear 2 mph SE 0%
Wednesday 73°F Partly Sunny 1 to 8 mph SE 0%
Wednesday Night 58°F Rain Showers 8 mph S 90%
Thursday 69°F Rain Showers Likely 6 to 10 mph SW 60%
Thursday Night 44°F Partly Cloudy 0 to 5 mph SW 5%
Friday 63°F Partly Sunny then Slight Chance Rain Showers 0 to 5 mph W 15%
Friday Night 41°F Chance Rain Showers 2 mph NW 27%
Saturday 54°F Chance Rain Showers 3 to 9 mph W 35%
Saturday Night 32°F Chance Rain Showers 2 to 6 mph W 35%
Sunday 53°F Partly Sunny then Slight Chance Rain Showers 3 to 9 mph W 18%
Sunday Night 30°F Chance Rain Showers 5 to 8 mph W 27%
Monday 53°F Chance Rain Showers 8 to 12 mph W 32%
Monday Night 31°F Chance Rain Showers 6 to 9 mph W 32%
Tuesday 57°F Mostly Sunny 9 to 14 mph W 13%

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

Growing snapshot for Johnsonburg, PA

Last spring frost
May 13
First fall frost
Oct 11
Growing season
150 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Ridgway, Pa (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.