Montoursville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montoursville, a borough in Lycoming County, Pennsylvania.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. North wind around 9 mph.
7-day forecast for Montoursville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 9 mph N | 0% |
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 3 to 9 mph NW | 0% |
| Saturday | 71°F | Patchy Fog then Partly Sunny | 3 mph E | 2% |
| Saturday Night | 59°F | Mostly Cloudy then Rain Showers | 1 to 13 mph SE | 87% |
| Sunday | 70°F | Showers And Thunderstorms | 3 to 14 mph S | 100% |
| Sunday Night | 56°F | Rain Showers | 5 to 13 mph N | 85% |
| Monday | 67°F | Slight Chance Rain Showers | 8 to 12 mph N | 24% |
| Monday Night | 53°F | Chance Rain Showers | 9 mph NE | 44% |
| Tuesday | 62°F | Chance Rain Showers | 9 mph E | 51% |
| Tuesday Night | 49°F | Chance Rain Showers | 9 mph E | 50% |
| Wednesday | 60°F | Chance Rain Showers | 9 mph E | 44% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 7 mph NE | 44% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 7 mph NE | 38% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 6 mph N | 38% |
Forecast source: National Weather Service (api.weather.gov) for Montoursville (41.246, -76.917). Updated through the day.
Growing snapshot for Montoursville
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
180 days
Hardiness zone
6b
More local growing data for Montoursville: nearby ZIP 17752 weather · frost dates · planting calendar · Pennsylvania frost dates
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Williamsport
Climate data from the nearest NOAA station, Williamsport, Pa (4.2 mi from Montoursville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.