Arendtsville, PA Weather & Growing Conditions
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 1 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 1 to 10 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Light Rain | 6 to 10 mph S | 82% |
| Thursday | 73°F | Light Rain | 3 to 12 mph S | 77% |
| Thursday Night | 56°F | Chance Light Rain | 0 to 3 mph W | 49% |
| Friday | 68°F | Slight Chance Light Rain | 2 mph NW | 21% |
| Friday Night | 46°F | Slight Chance Light Rain then Partly Cloudy | 1 to 5 mph NW | 17% |
| Saturday | 58°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Saturday Night | 39°F | Partly Cloudy | 9 mph W | 13% |
| Sunday | 58°F | Mostly Sunny | 9 mph NW | 3% |
| Sunday Night | 37°F | Mostly Clear | 7 mph W | 3% |
| Monday | 58°F | Sunny | 8 to 12 mph W | 4% |
| Monday Night | 35°F | Mostly Clear | 3 to 7 mph W | 3% |
| Tuesday | 62°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 (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.