Middleburg, PA Weather & Growing Conditions
Tonight
51°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 51. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy then Patchy Fog | 5 mph N | 0% |
| Saturday | 72°F | Patchy Fog then Mostly Sunny | 2 mph E | 3% |
| Saturday Night | 61°F | Mostly Cloudy then Rain Showers Likely | 0 to 7 mph SE | 73% |
| Sunday | 71°F | Showers And Thunderstorms | 3 to 8 mph S | 99% |
| Sunday Night | 57°F | Showers And Thunderstorms | 2 to 8 mph NW | 93% |
| Monday | 66°F | Chance Rain Showers | 5 to 8 mph N | 30% |
| Monday Night | 53°F | Rain Showers Likely | 3 to 7 mph NE | 55% |
| Tuesday | 60°F | Rain Showers Likely | 7 mph NE | 60% |
| Tuesday Night | 49°F | Rain Showers Likely | 7 mph NE | 60% |
| Wednesday | 58°F | Chance Rain Showers | 7 mph NE | 50% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 2 to 6 mph NE | 47% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 mph NE | 42% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 2 mph N | 38% |
| Friday | 67°F | Slight Chance Rain Showers then Partly Sunny | 2 to 6 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Middleburg, PA
Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6b
Explore more for Middleburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Selinsgrove Penn Vly Ap, Pa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.