Millersburg, PA Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Southeast wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 5 to 9 mph SE | 1% |
| Tonight | 58°F | Mostly Cloudy then Light Rain Likely | 10 to 14 mph SE | 73% |
| Thursday | 70°F | Light Rain | 5 to 15 mph S | 88% |
| Thursday Night | 52°F | Chance Light Rain | 1 to 5 mph W | 30% |
| Friday | 65°F | Slight Chance Light Rain | 1 mph NW | 17% |
| Friday Night | 45°F | Partly Cloudy | 5 mph NW | 13% |
| Saturday | 57°F | Slight Chance Light Rain | 6 to 10 mph W | 18% |
| Saturday Night | 39°F | Slight Chance Light Rain then Partly Cloudy | 12 mph W | 17% |
| Sunday | 56°F | Mostly Sunny | 8 mph NW | 5% |
| Sunday Night | 37°F | Partly Cloudy | 9 mph W | 5% |
| Monday | 56°F | Mostly Sunny | 9 mph W | 6% |
| Monday Night | 35°F | Mostly Clear | 8 mph W | 4% |
| Tuesday | 60°F | Mostly Sunny | 8 mph SW | 1% |
| Tuesday Night | 36°F | Mostly Clear | 7 mph W | 0% |
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 Nov 4, 2026.