Middleburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middleburg, a borough in Snyder County, Pennsylvania.
Today
74°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny, with a high near 74. South wind 0 to 8 mph.
7-day forecast for Middleburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Patchy Fog then Mostly Sunny | 0 to 8 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Light Rain | 7 mph S | 84% |
| Thursday | 72°F | Light Rain | 3 to 7 mph S | 89% |
| Thursday Night | 52°F | Chance Light Rain then Mostly Cloudy | 2 mph SW | 28% |
| Friday | 67°F | Slight Chance Light Rain | 1 mph NW | 15% |
| Friday Night | 46°F | Partly Cloudy | 2 mph W | 12% |
| Saturday | 59°F | Slight Chance Light Rain | 3 to 8 mph W | 23% |
| Saturday Night | 40°F | Slight Chance Light Rain | 7 mph W | 19% |
| Sunday | 59°F | Mostly Sunny | 5 to 8 mph W | 5% |
| Sunday Night | 37°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 59°F | Mostly Sunny | 6 to 10 mph W | 7% |
| Monday Night | 35°F | Partly Cloudy | 6 mph W | 7% |
| Tuesday | 62°F | Mostly Sunny | 3 to 10 mph SW | 2% |
| Tuesday Night | 36°F | Partly Cloudy | 6 mph W | 0% |
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 Nov 4, 2026.