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Montrose, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Montrose, a borough in Susquehanna County, Pennsylvania.

Today
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 64 in the afternoon. South wind 5 to 9 mph.

7-day forecast for Montrose

WhenTempForecastWindPrecip
Today 70°F Mostly Sunny 5 to 9 mph S 2%
Tonight 55°F Mostly Cloudy then Chance Light Rain 7 to 10 mph S 51%
Thursday 68°F Light Rain 6 to 10 mph S 98%
Thursday Night 49°F Mostly Cloudy 5 mph SW 14%
Friday 64°F Mostly Cloudy 3 mph SW 14%
Friday Night 43°F Mostly Cloudy 3 mph NW 14%
Saturday 56°F Chance Light Rain 7 mph W 46%
Saturday Night 37°F Chance Light Rain 9 mph NW 46%
Sunday 51°F Slight Chance Light Rain 9 mph NW 17%
Sunday Night 33°F Partly Cloudy 8 mph W 10%
Monday 52°F Slight Chance Light Rain 10 mph W 17%
Monday Night 32°F Slight Chance Light Rain then Partly Cloudy 7 mph W 17%
Tuesday 56°F Mostly Sunny 6 to 10 mph SW 9%
Tuesday Night 32°F Partly Cloudy 7 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Montrose (41.833, -75.876). Updated through the day.

Growing snapshot for Montrose

Last spring frost
May 14
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5b

More local growing data for Montrose: nearby ZIP 18843 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Montrose, Pa (3.7 mi from Montrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.