Harman US

Arendtsville, PA Weather & Growing Conditions

Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind 3 to 10 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Mostly Sunny 3 to 10 mph S 1%
Tonight 59°F Mostly Cloudy then Light Rain 8 to 13 mph S 82%
Thursday 71°F Light Rain 5 to 14 mph S 77%
Thursday Night 55°F Chance Light Rain 1 to 5 mph W 48%
Friday 66°F Slight Chance Light Rain 2 mph NW 20%
Friday Night 46°F Slight Chance Light Rain then Partly Cloudy 2 to 6 mph NW 16%
Saturday 57°F Mostly Sunny 6 to 10 mph W 13%
Saturday Night 39°F Partly Cloudy 7 to 10 mph W 13%
Sunday 56°F Mostly Sunny 9 mph NW 3%
Sunday Night 38°F Mostly Clear 8 mph W 3%
Monday 56°F Sunny 8 to 12 mph W 4%
Monday Night 37°F Mostly Clear 3 to 7 mph W 3%
Tuesday 61°F Sunny 6 to 9 mph W 2%
Tuesday Night 38°F Mostly Clear 6 mph W 0%

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

Growing snapshot for Arendtsville, PA

Last spring frost
Apr 15
First fall frost
Oct 27
Growing season
194 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Biglerville, Pa (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.