Mountville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountville, a borough in Lancaster County, Pennsylvania.
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. North wind around 2 mph.
7-day forecast for Mountville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 2 mph N | 0% |
| Tuesday | 86°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Tuesday Night | 67°F | Mostly Cloudy | 5 mph SE | 7% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 69% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph S | 62% |
| Thursday | 90°F | Partly Sunny then Showers And Thunderstorms Likely | 5 to 9 mph S | 64% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 2 to 8 mph S | 64% |
| Friday | 90°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 7 mph SW | 65% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph SW | 65% |
| Saturday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 7 mph W | 50% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 50% |
| Sunday | 89°F | Mostly Sunny | 2 to 7 mph W | 14% |
| Sunday Night | 71°F | Partly Cloudy | 2 to 6 mph SW | 14% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph W | 21% |
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 Aug 4, 2026.