Harman US

Atlantic, PA Weather & Growing Conditions

Today
72°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 72. Southeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Slight Chance Rain Showers 7 mph SE 18%
Tonight 61°F Chance Showers And Thunderstorms 8 mph SE 54%
Sunday 70°F Showers And Thunderstorms 9 mph W 85%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 9 mph NE 25%
Monday 65°F Mostly Cloudy 10 mph NE 7%
Monday Night 49°F Chance Rain Showers 8 to 12 mph NE 44%
Tuesday 61°F Chance Rain Showers 10 to 14 mph E 44%
Tuesday Night 49°F Rain Showers Likely 14 to 18 mph E 55%
Wednesday 61°F Rain Showers Likely 14 to 18 mph E 55%
Wednesday Night 49°F Showers And Thunderstorms Likely 16 mph SE 60%
Thursday 64°F Showers And Thunderstorms Likely 9 to 14 mph E 58%
Thursday Night 49°F Slight Chance Rain Showers 6 to 9 mph E 21%
Friday 67°F Slight Chance Rain Showers 7 to 10 mph NE 20%
Friday Night 48°F Partly Cloudy 6 to 10 mph NE 12%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Atlantic, PA

Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6a

Explore more for Atlantic, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Port Meadville Ap, Pa (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.