St. Michael, PA Weather & Growing Conditions
Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Partly Cloudy | 3 mph NE | 1% |
| Saturday | 72°F | Partly Sunny | 3 to 8 mph E | 3% |
| Saturday Night | 62°F | Mostly Cloudy then Chance Rain Showers | 10 mph SE | 52% |
| Sunday | 73°F | Rain Showers | 8 mph SW | 96% |
| Sunday Night | 57°F | Showers And Thunderstorms | 7 mph N | 96% |
| Monday | 64°F | Chance Rain Showers | 8 mph E | 42% |
| Monday Night | 54°F | Rain Showers Likely | 9 to 14 mph E | 71% |
| Tuesday | 59°F | Showers And Thunderstorms Likely | 14 mph E | 73% |
| Tuesday Night | 49°F | Showers And Thunderstorms Likely | 14 to 17 mph E | 68% |
| Wednesday | 57°F | Showers And Thunderstorms Likely | 15 mph E | 66% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 57% |
| Thursday | 60°F | Chance Showers And Thunderstorms | 10 mph E | 50% |
| Thursday Night | 50°F | Chance Rain Showers | 5 to 8 mph E | 34% |
| Friday | 65°F | Slight Chance Rain Showers | 5 to 8 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Michael, PA
Last spring frost
Apr 29
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
Explore more for St. Michael, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Johnstown Cambria Co Ap, Pa (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.