Montandon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montandon, a community in Northumberland County, Pennsylvania.
Overnight
50°F
Areas Of Fog
Areas of fog after 1am. Partly cloudy, with a low around 50. North wind around 3 mph.
7-day forecast for Montandon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Areas Of Fog | 3 mph N | 0% |
| Saturday | 72°F | Areas Of Fog then Mostly Sunny | 1 mph E | 2% |
| Saturday Night | 60°F | Mostly Cloudy then Rain Showers | 1 to 7 mph SE | 79% |
| Sunday | 71°F | Showers And Thunderstorms | 3 to 8 mph S | 99% |
| Sunday Night | 56°F | Showers And Thunderstorms | 3 to 8 mph NW | 93% |
| Monday | 68°F | Chance Rain Showers | 5 to 8 mph N | 28% |
| Monday Night | 53°F | Chance Rain Showers | 6 mph NE | 53% |
| Tuesday | 62°F | Rain Showers Likely | 7 mph NE | 57% |
| Tuesday Night | 49°F | Rain Showers Likely | 7 mph NE | 57% |
| Wednesday | 60°F | Chance Rain Showers | 7 mph NE | 47% |
| Wednesday Night | 48°F | Chance Showers And Thunderstorms | 6 mph NE | 47% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 6 mph NE | 38% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 1 to 5 mph N | 37% |
| Friday | 68°F | Slight Chance Rain Showers | 3 to 7 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov) for Montandon (40.965, -76.853). Updated through the day.
Growing snapshot for Montandon
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6b
More local growing data for Montandon: nearby ZIP 17850 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allenwood
Atlas
Dalmatia
Dewart
Edgewood
Fairview-Ferndale
Klingerstown
Kulpmont
Lewisburg
Linntown
Locust Gap
Marion Heights
Marshallton
McEwensville
Mount Carmel
Northumberland
Ranshaw
Riverside
Shamokin
Snydertown
Strong
Sunbury
Tharptown (Uniontown)
Trevorton
Turbotville
Watsontown
Climate data from the nearest NOAA station, Lewisburg, Pa (1.7 mi from Montandon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.