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Hallstead, PA Weather & Growing Conditions

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

This Afternoon
67°F
Mostly Cloudy
Mostly cloudy, with a high near 67. South wind around 3 mph.

7-day forecast for Hallstead

WhenTempForecastWindPrecip
This Afternoon 67°F Mostly Cloudy 3 mph S 3%
Tonight 50°F Partly Cloudy then Areas Of Fog 3 mph SE 4%
Wednesday 73°F Areas Of Fog then Mostly Sunny 3 to 7 mph S 3%
Wednesday Night 59°F Mostly Cloudy then Chance Rain Showers 7 mph S 42%
Thursday 69°F Rain Showers 7 mph S 92%
Thursday Night 54°F Chance Rain Showers 0 to 3 mph SW 36%
Friday 67°F Chance Rain Showers 2 mph W 43%
Friday Night 46°F Chance Light Rain 1 mph NW 43%
Saturday 59°F Chance Light Rain 1 to 5 mph NW 35%
Saturday Night 38°F Chance Light Rain 3 mph NW 35%
Sunday 56°F Partly Sunny 6 mph W 10%
Sunday Night 34°F Mostly Cloudy 3 mph W 14%
Monday 55°F Chance Light Rain 5 to 8 mph NW 29%
Monday Night 34°F Chance Light Rain 3 mph W 29%

Forecast source: National Weather Service (api.weather.gov) for Hallstead (41.962, -75.747). Updated through the day.

Growing snapshot for Hallstead

Last spring frost
May 14
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
6a

More local growing data for Hallstead: nearby ZIP 18821 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Montrose, Pa (11.8 mi from Hallstead). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.