Millheim, PA Weather & Growing Conditions
Overnight
47°F
Areas Of Fog
Areas of fog. Partly cloudy, with a low around 47. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Areas Of Fog | 3 mph NE | 0% |
| Saturday | 72°F | Areas Of Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 57°F | Mostly Cloudy then Rain Showers | 2 to 6 mph SE | 80% |
| Sunday | 72°F | Showers And Thunderstorms | 6 mph SW | 98% |
| Sunday Night | 53°F | Showers And Thunderstorms | 6 mph N | 87% |
| Monday | 67°F | Chance Rain Showers | 7 mph NE | 28% |
| Monday Night | 49°F | Rain Showers Likely | 7 mph NE | 59% |
| Tuesday | 61°F | Rain Showers Likely | 9 mph E | 64% |
| Tuesday Night | 45°F | Rain Showers Likely | 8 mph E | 62% |
| Wednesday | 59°F | Chance Rain Showers | 8 mph E | 52% |
| Wednesday Night | 46°F | Chance Showers And Thunderstorms | 6 mph E | 49% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 mph NE | 48% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 3 mph NE | 38% |
| Friday | 68°F | Slight Chance Rain Showers then Partly Sunny | 2 to 6 mph N | 19% |
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 Sep 19, 2026.