Throop, PA Weather & Growing Conditions

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

This Afternoon

77°F

Mostly Sunny

Mostly sunny, with a high near 77. North wind around 9 mph.

7-day forecast for Throop

When	Temp	Forecast	Wind	Precip
This Afternoon	77°F	Mostly Sunny	9 mph N	0%
Tonight	49°F	Partly Cloudy	2 to 9 mph NE	0%
Saturday	72°F	Mostly Sunny	2 mph SE	1%
Saturday Night	56°F	Mostly Cloudy then Rain Showers	2 to 8 mph SE	76%
Sunday	68°F	Rain Showers	5 to 9 mph S	99%
Sunday Night	55°F	Rain Showers	7 mph NW	99%
Monday	68°F	Slight Chance Rain Showers	7 mph NE	24%
Monday Night	49°F	Chance Rain Showers	5 to 9 mph NE	32%
Tuesday	62°F	Chance Rain Showers	10 mph E	36%
Tuesday Night	46°F	Chance Rain Showers	8 to 14 mph E	36%
Wednesday	61°F	Chance Rain Showers	14 mph E	32%
Wednesday Night	47°F	Chance Showers And Thunderstorms	13 mph E	37%
Thursday	62°F	Chance Showers And Thunderstorms	10 mph E	37%
Thursday Night	49°F	Chance Showers And Thunderstorms	3 to 7 mph NE	34%

Forecast source: National Weather Service (api.weather.gov) for Throop (41.438, -75.593). Updated through the day.

Growing snapshot for Throop

Last spring frost

Apr 23

First fall frost

Oct 20

Growing season

178 days

Hardiness zone

More local growing data for Throop: nearby ZIP 18512 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Wilkes-Barre Intl Ap, Pa (9.5 mi from Throop). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.