Millersville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millersville, a borough in Lancaster County, Pennsylvania.
Tonight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. North wind 5 to 9 mph.
7-day forecast for Millersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Partly Cloudy | 5 to 9 mph N | 0% |
| Saturday | 78°F | Mostly Sunny | 7 mph E | 2% |
| Saturday Night | 63°F | Mostly Cloudy | 6 to 12 mph SE | 14% |
| Sunday | 79°F | Showers And Thunderstorms | 9 to 14 mph S | 84% |
| Sunday Night | 61°F | Showers And Thunderstorms | 6 to 9 mph NW | 84% |
| Monday | 73°F | Chance Rain Showers | 10 mph NE | 40% |
| Monday Night | 56°F | Chance Rain Showers | 7 to 13 mph NE | 40% |
| Tuesday | 65°F | Chance Rain Showers | 15 mph E | 50% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 mph NE | 50% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 43% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 46% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 14 mph NE | 46% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 37% |
| Friday | 70°F | Chance Rain Showers | 12 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Millersville (40.005, -76.352). Updated through the day.
Growing snapshot for Millersville
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
More local growing data for Millersville: nearby ZIP 17504 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Lancaster 2Ne Fltr Plt, Pa (3.4 mi from Millersville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.