Montoursville, PA Weather & Growing Conditions
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. South wind 3 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 3 to 10 mph S | 1% |
| Tonight | 57°F | Mostly Cloudy then Light Rain | 12 mph SE | 92% |
| Thursday | 67°F | Light Rain | 5 to 13 mph S | 98% |
| Thursday Night | 50°F | Chance Light Rain then Mostly Cloudy | 0 to 5 mph SW | 30% |
| Friday | 63°F | Partly Sunny | 2 mph SW | 14% |
| Friday Night | 45°F | Partly Cloudy | 1 to 5 mph NW | 14% |
| Saturday | 54°F | Chance Light Rain | 5 to 10 mph W | 38% |
| Saturday Night | 41°F | Chance Light Rain | 12 mph W | 38% |
| Sunday | 53°F | Slight Chance Light Rain then Partly Sunny | 10 mph W | 15% |
| Sunday Night | 37°F | Partly Cloudy | 8 mph W | 7% |
| Monday | 54°F | Mostly Sunny | 8 to 14 mph W | 14% |
| Monday Night | 36°F | Partly Cloudy | 7 mph W | 14% |
| Tuesday | 57°F | Mostly Sunny | 5 to 13 mph SW | 7% |
| Tuesday Night | 36°F | Partly Cloudy | 7 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montoursville, PA
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
180 days
Hardiness zone
6a
Explore more for Montoursville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Williamsport, Pa (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.