Johnsonburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnsonburg, a borough in Elk County, Pennsylvania.
Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Southeast wind around 3 mph.
7-day forecast for Johnsonburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 3 mph SE | 2% |
| Wednesday | 74°F | Partly Sunny | 2 to 8 mph SE | 2% |
| Wednesday Night | 59°F | Rain Showers | 8 mph S | 92% |
| Thursday | 70°F | Rain Showers Likely | 6 to 10 mph SW | 62% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Friday | 64°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph W | 15% |
| Friday Night | 41°F | Chance Rain Showers | 2 mph NW | 26% |
| Saturday | 55°F | Chance Rain Showers | 3 to 9 mph W | 35% |
| Saturday Night | 32°F | Chance Rain Showers | 2 to 6 mph W | 35% |
| Sunday | 54°F | Partly Sunny then Slight Chance Rain Showers | 5 to 9 mph W | 18% |
| Sunday Night | 30°F | Chance Rain Showers | 5 to 8 mph W | 27% |
| Monday | 54°F | Chance Rain Showers | 8 to 12 mph W | 32% |
| Monday Night | 31°F | Chance Rain Showers | 6 to 9 mph W | 32% |
| Tuesday | 58°F | Mostly Sunny | 10 to 14 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Johnsonburg (41.492, -78.679). Updated through the day.
Growing snapshot for Johnsonburg
Last spring frost
May 13
First fall frost
Oct 11
Growing season
150 days
Hardiness zone
5b
More local growing data for Johnsonburg: nearby ZIP 15845 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ridgway, Pa (6.5 mi from Johnsonburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.