Johnsonburg, PA Weather & Growing Conditions
Tonight
48°F
Partly Cloudy then Areas Of Fog
Areas of fog between midnight and 5am. Partly cloudy, with a low around 48. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy then Areas Of Fog | 3 mph NE | 1% |
| Saturday | 70°F | Partly Sunny | 5 mph SE | 7% |
| Saturday Night | 56°F | Showers And Thunderstorms | 5 mph SE | 87% |
| Sunday | 70°F | Showers And Thunderstorms | 5 mph SW | 93% |
| Sunday Night | 48°F | Rain Showers Likely | 7 mph N | 57% |
| Monday | 64°F | Chance Rain Showers | 8 mph NE | 27% |
| Monday Night | 46°F | Chance Rain Showers | 9 mph E | 53% |
| Tuesday | 60°F | Chance Rain Showers | 9 mph E | 53% |
| Tuesday Night | 44°F | Rain Showers Likely | 10 to 14 mph E | 55% |
| Wednesday | 57°F | Rain Showers Likely | 10 mph E | 55% |
| Wednesday Night | 44°F | Showers And Thunderstorms Likely | 7 to 10 mph E | 55% |
| Thursday | 60°F | Rain Showers Likely | 7 mph E | 55% |
| Thursday Night | 45°F | Chance Rain Showers | 2 to 6 mph NE | 41% |
| Friday | 67°F | Partly Sunny | 6 mph N | 14% |
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 Sep 19, 2026.