Millheim, PA Weather & Growing Conditions
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 2 mph SE | 0% |
| Tonight | 60°F | Mostly Cloudy then Areas Of Fog | 0 to 3 mph SE | 3% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SE | 40% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 42% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 84% |
| Thursday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 84% |
| Friday | 86°F | Showers And Thunderstorms | 0 to 5 mph SW | 79% |
| Friday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 79% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph W | 50% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 50% |
| Sunday | 87°F | Mostly Sunny | 0 to 6 mph W | 13% |
| Sunday Night | 66°F | Partly Cloudy | 1 to 5 mph SW | 13% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph W | 27% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 1 to 8 mph W | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Millheim, PA
Last spring frost
May 5
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
6b
Explore more for Millheim, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Millheim, Pa (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.