Mountville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountville, a borough in Lancaster County, Pennsylvania.
Tonight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. North wind around 7 mph.
7-day forecast for Mountville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 77°F | Mostly Sunny | 7 mph E | 2% |
| Saturday Night | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 13 mph SE | 16% |
| Sunday | 78°F | Showers And Thunderstorms | 9 to 14 mph S | 86% |
| Sunday Night | 61°F | Showers And Thunderstorms | 6 to 10 mph NW | 86% |
| Monday | 71°F | Chance Rain Showers | 12 mph NE | 39% |
| Monday Night | 56°F | Chance Rain Showers | 8 to 14 mph NE | 39% |
| Tuesday | 64°F | Chance Rain Showers | 15 mph E | 52% |
| Tuesday Night | 52°F | Chance Rain Showers | 13 to 16 mph NE | 52% |
| Wednesday | 62°F | Chance Rain Showers | 16 mph NE | 44% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 46% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 46% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 37% |
| Friday | 69°F | Chance Rain Showers | 12 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Mountville (40.041, -76.435). Updated through the day.
Growing snapshot for Mountville
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
7a
More local growing data for Mountville: nearby ZIP 17554 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Landisville 2 Nw, Pa (5.5 mi from Mountville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.