Montoursville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montoursville, a borough in Lycoming County, Pennsylvania.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. South wind 0 to 3 mph.
7-day forecast for Montoursville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 0 to 3 mph S | 0% |
| Tonight | 63°F | Partly Cloudy then Patchy Fog | 2 mph E | 0% |
| Wednesday | 83°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 6 mph SE | 20% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 44% |
| Thursday | 87°F | Slight Chance Showers And Thunderstorms | 0 to 6 mph S | 84% |
| Thursday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 84% |
| Friday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 74% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 3 mph SW | 74% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph SW | 45% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 3 mph W | 45% |
| Sunday | 88°F | Mostly Sunny | 1 to 6 mph W | 12% |
| Sunday Night | 69°F | Partly Cloudy | 1 to 5 mph SW | 12% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 9 mph W | 29% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 29% |
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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South Williamsport
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 Aug 4, 2026.