St. Michael, PA Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 6 mph SE | 1% |
| Wednesday | 72°F | Partly Sunny | 3 to 10 mph SE | 2% |
| Wednesday Night | 59°F | Rain Showers | 7 to 10 mph S | 99% |
| Thursday | 69°F | Rain Showers Likely | 6 to 10 mph SW | 64% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph SW | 18% |
| Friday | 64°F | Chance Rain Showers | 1 to 5 mph W | 26% |
| Friday Night | 44°F | Chance Rain Showers | 5 mph NW | 29% |
| Saturday | 53°F | Chance Rain Showers | 6 to 13 mph W | 32% |
| Saturday Night | 37°F | Chance Rain Showers | 7 to 10 mph W | 32% |
| Sunday | 53°F | Slight Chance Rain Showers then Partly Sunny | 7 to 12 mph W | 16% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 10 to 14 mph W | 23% |
| Monday | 52°F | Chance Rain Showers | 13 to 17 mph W | 33% |
| Monday Night | 37°F | Chance Rain Showers | 14 mph W | 33% |
| Tuesday | 57°F | Mostly Sunny | 15 to 18 mph W | 14% |
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 Nov 4, 2026.