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Atwood, PA Weather & Growing Conditions

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

This Afternoon
69°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 69. Southeast wind around 5 mph. Chance of precipitation is 20%.

7-day forecast for Atwood

WhenTempForecastWindPrecip
This Afternoon 69°F Slight Chance Rain Showers 5 mph SE 16%
Tonight 62°F Rain Showers Likely 7 mph SE 67%
Sunday 75°F Showers And Thunderstorms 8 mph SW 98%
Sunday Night 52°F Chance Showers And Thunderstorms 8 mph N 42%
Monday 68°F Chance Rain Showers 9 mph NE 31%
Monday Night 52°F Rain Showers Likely 8 to 12 mph E 63%
Tuesday 63°F Rain Showers Likely 14 mph E 63%
Tuesday Night 50°F Rain Showers Likely 14 mph E 63%
Wednesday 59°F Rain Showers Likely 14 mph E 63%
Wednesday Night 49°F Chance Rain Showers 13 mph E 33%
Thursday 62°F Chance Rain Showers 10 mph E 33%
Thursday Night 48°F Slight Chance Rain Showers 3 to 7 mph E 16%
Friday 68°F Slight Chance Rain Showers then Partly Sunny 7 mph NE 16%
Friday Night 47°F Partly Cloudy 3 to 7 mph N 12%

Forecast source: National Weather Service (api.weather.gov) for Atwood (40.751, -79.252). Updated through the day.

Growing snapshot for Atwood

Last spring frost
May 10
First fall frost
Oct 12
Growing season
155 days
Hardiness zone
6a

More local growing data for Atwood: nearby ZIP 16250 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Putneyville 2 Se Dam, Pa (10.6 mi from Atwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.