Millersburg, PA Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. North wind 6 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 6 to 10 mph N | 0% |
| Saturday | 72°F | Mostly Sunny | 2 to 6 mph NE | 3% |
| Saturday Night | 60°F | Mostly Cloudy then Rain Showers Likely | 2 to 15 mph SE | 58% |
| Sunday | 71°F | Rain Showers | 3 to 15 mph S | 97% |
| Sunday Night | 57°F | Showers And Thunderstorms | 2 to 15 mph NW | 97% |
| Monday | 66°F | Chance Rain Showers | 5 to 13 mph N | 32% |
| Monday Night | 54°F | Chance Rain Showers | 5 to 12 mph NE | 53% |
| Tuesday | 59°F | Rain Showers Likely | 6 to 12 mph E | 59% |
| Tuesday Night | 49°F | Rain Showers Likely | 7 to 13 mph NE | 59% |
| Wednesday | 57°F | Chance Rain Showers | 6 to 12 mph NE | 49% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 9 mph NE | 49% |
| Thursday | 59°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 42% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 6 mph N | 38% |
| Friday | 65°F | Chance Rain Showers then Partly Sunny | 6 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Millersburg, PA
Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
7a
Explore more for Millersburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Dehart Dam, Pa (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.