Harman US

Atlantic, PA Weather & Growing Conditions

Today
73°F
Mostly Cloudy then Light Rain Likely
Rain likely after 2pm. Mostly cloudy, with a high near 73. South wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Mostly Cloudy then Light Rain Likely 14 mph S 55%
Tonight 57°F Light Rain 10 to 16 mph S 98%
Thursday 64°F Partly Sunny 9 to 15 mph SW 7%
Thursday Night 46°F Mostly Cloudy 5 to 8 mph SW 10%
Friday 58°F Chance Rain Showers 5 to 8 mph SW 46%
Friday Night 41°F Rain Showers 5 to 9 mph W 76%
Saturday 49°F Rain Showers Likely 9 to 13 mph W 64%
Saturday Night 36°F Chance Light Rain 9 mph W 48%
Sunday 52°F Slight Chance Light Rain 8 to 14 mph W 15%
Sunday Night 35°F Partly Cloudy then Slight Chance Light Rain 9 mph W 17%
Monday 53°F Slight Chance Light Rain 7 to 12 mph W 22%
Monday Night 36°F Slight Chance Light Rain then Partly Cloudy 5 to 9 mph SW 16%
Tuesday 58°F Mostly Sunny 9 to 14 mph SW 8%
Tuesday Night 35°F Partly Cloudy 7 mph W 8%

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 Nov 4, 2026.