Middleburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middleburg, a borough in Snyder County, Pennsylvania.
Today
83°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 83. Northeast wind around 1 mph.
7-day forecast for Middleburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 1 mph NE | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 5% |
| Wednesday | 81°F | Slight Chance Rain Showers | 0 to 3 mph SE | 20% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 2 mph E | 54% |
| Thursday | 86°F | Patchy Fog then Showers And Thunderstorms | 0 to 5 mph S | 78% |
| Thursday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 78% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 3 mph SW | 75% |
| Friday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 75% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph W | 46% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 2 mph W | 46% |
| Sunday | 86°F | Mostly Sunny | 1 to 5 mph W | 11% |
| Sunday Night | 70°F | Partly Cloudy | 3 mph SW | 11% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 22% |
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 Aug 4, 2026.