Middleburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middleburg, a borough in Snyder County, Pennsylvania.
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. North wind around 6 mph.
7-day forecast for Middleburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 6 mph N | 0% |
| Tonight | 52°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 | 1 to 8 mph SE | 71% |
| Sunday | 71°F | Rain Showers | 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 | 54°F | Rain Showers Likely | 5 to 8 mph NE | 55% |
| Tuesday | 60°F | Rain Showers Likely | 8 mph NE | 60% |
| Tuesday Night | 50°F | Rain Showers Likely | 8 mph NE | 60% |
| Wednesday | 58°F | Chance Rain Showers | 5 to 8 mph NE | 50% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 6 mph NE | 47% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 mph NE | 43% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 3 mph N | 38% |
Forecast source: National Weather Service (api.weather.gov) for Middleburg (40.790, -77.045). Updated through the day.
Growing snapshot for Middleburg
Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6b
More local growing data for Middleburg: nearby ZIP 17842 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Beaver Springs
Beavertown
Freeburg
Herndon
Hummels Wharf
Kapp Heights
Kratzerville
Kreamer
Mount Pleasant Mills
Paxtonville
Penns Creek
Port Trevorton
Richfield
Selinsgrove
Shamokin Dam
Troxelville
Winfield
Climate data from the nearest NOAA station, Selinsgrove Penn Vly Ap, Pa (9.5 mi from Middleburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.