Harman US

Rew, PA Weather & Growing Conditions

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

Today
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. Southeast wind around 5 mph.

7-day forecast for Rew

WhenTempForecastWindPrecip
Today 68°F Mostly Cloudy 5 mph SE 1%
Tonight 53°F Rain Showers 3 to 8 mph SE 87%
Sunday 66°F Showers And Thunderstorms 7 mph W 90%
Sunday Night 42°F Chance Rain Showers then Mostly Cloudy 9 mph NE 29%
Monday 61°F Mostly Cloudy 10 mph NE 2%
Monday Night 40°F Chance Rain Showers 8 mph NE 41%
Tuesday 58°F Chance Rain Showers 6 to 9 mph E 41%
Tuesday Night 39°F Chance Rain Showers 9 to 13 mph E 41%
Wednesday 56°F Chance Rain Showers 9 to 13 mph E 41%
Wednesday Night 40°F Chance Rain Showers 7 to 10 mph SE 43%
Thursday 60°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 7 mph E 43%
Thursday Night 40°F Slight Chance Showers And Thunderstorms 3 to 7 mph NE 23%
Friday 63°F Partly Sunny then Slight Chance Rain Showers 3 to 7 mph NE 15%
Friday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 3 to 7 mph NE 15%

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.