Montandon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montandon, a community in Northumberland County, Pennsylvania.
This Afternoon
68°F
Partly Sunny
Partly sunny, with a high near 68. South wind around 2 mph.
7-day forecast for Montandon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 2 mph S | 2% |
| Tonight | 47°F | Areas Of Fog | 1 mph SE | 2% |
| Wednesday | 73°F | Areas Of Fog then Mostly Sunny | 0 to 9 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy then Rain Showers | 7 mph S | 81% |
| Thursday | 72°F | Rain Showers | 3 to 8 mph S | 87% |
| Thursday Night | 54°F | Chance Rain Showers | 0 to 3 mph SW | 33% |
| Friday | 68°F | Chance Rain Showers | 1 mph NW | 41% |
| Friday Night | 45°F | Chance Rain Showers | 1 mph NW | 41% |
| Saturday | 62°F | Slight Chance Rain Showers | 2 to 8 mph NW | 23% |
| Saturday Night | 37°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NW | 23% |
| Sunday | 60°F | Mostly Sunny | 2 to 6 mph W | 9% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph W | 17% |
| Monday | 60°F | Chance Rain Showers | 5 to 12 mph NW | 25% |
| Monday Night | 34°F | Slight Chance Rain Showers | 6 mph SW | 24% |
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 Nov 3, 2026.