Harman US

Rew, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rew, a community in Mckean County, Pennsylvania.

Tonight
46°F
Mostly Cloudy then Patchy Fog
Patchy fog between 1am and 5am. Mostly cloudy, with a low around 46. Northeast wind around 5 mph.

7-day forecast for Rew

WhenTempForecastWindPrecip
Tonight 46°F Mostly Cloudy then Patchy Fog 5 mph NE 1%
Saturday 67°F Patchy Fog then Partly Sunny 5 mph SE 4%
Saturday Night 54°F Showers And Thunderstorms 3 to 7 mph SE 86%
Sunday 66°F Showers And Thunderstorms 6 mph W 91%
Sunday Night 46°F Chance Rain Showers 8 mph NE 54%
Monday 61°F Mostly Cloudy then Slight Chance Rain Showers 10 mph NE 17%
Monday Night 44°F Chance Rain Showers 9 mph E 47%
Tuesday 59°F Chance Rain Showers 9 mph E 47%
Tuesday Night 42°F Chance Rain Showers 13 mph E 54%
Wednesday 57°F Chance Rain Showers 8 to 13 mph SE 54%
Wednesday Night 43°F Chance Showers And Thunderstorms 7 to 10 mph SE 53%
Thursday 59°F Chance Rain Showers 7 mph E 53%
Thursday Night 44°F Chance Showers And Thunderstorms 2 to 6 mph NE 43%
Friday 65°F Partly Sunny 3 to 7 mph N 13%

Forecast source: National Weather Service (api.weather.gov) for Rew (41.899, -78.539). Updated through the day.

Growing snapshot for Rew

Last spring frost
May 18
First fall frost
Oct 1
Growing season
136 days
Hardiness zone
5b

More local growing data for Rew: nearby ZIP 16744 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Bradford Rgnl Ap, Pa (6.2 mi from Rew). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.