Arendtsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arendtsville, a borough in Adams County, Pennsylvania.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind around 3 mph.
7-day forecast for Arendtsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 to 3 mph E | 7% |
| Wednesday | 82°F | Showers And Thunderstorms Likely | 0 to 3 mph E | 67% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 3 mph S | 60% |
| Thursday | 87°F | Patchy Fog then Showers And Thunderstorms Likely | 1 to 6 mph S | 56% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 56% |
| Friday | 86°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 58% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 3 mph SW | 58% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 44% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 44% |
| Sunday | 86°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 69°F | Partly Cloudy | 2 mph SW | 13% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Arendtsville (39.923, -77.300). Updated through the day.
Growing snapshot for Arendtsville
Last spring frost
Apr 15
First fall frost
Oct 27
Growing season
194 days
Hardiness zone
7a
More local growing data for Arendtsville: nearby ZIP 17303 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Biglerville, Pa (2.3 mi from Arendtsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.