Mont Alto, PA Weather & Growing Conditions
Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 3 to 13 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Mostly Sunny | 3 to 13 mph S | 1% |
| Tonight | 61°F | Light Rain | 12 mph S | 87% |
| Thursday | 74°F | Light Rain Likely | 5 to 12 mph S | 71% |
| Thursday Night | 56°F | Chance Light Rain | 1 to 5 mph W | 50% |
| Friday | 68°F | Slight Chance Light Rain | 3 mph NW | 19% |
| Friday Night | 47°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Saturday | 59°F | Mostly Sunny | 5 to 13 mph W | 12% |
| Saturday Night | 40°F | Partly Cloudy | 6 to 12 mph W | 12% |
| Sunday | 58°F | Mostly Sunny | 6 to 12 mph NW | 3% |
| Sunday Night | 38°F | Mostly Clear | 8 mph W | 3% |
| Monday | 59°F | Sunny | 7 to 14 mph W | 4% |
| Monday Night | 37°F | Mostly Clear | 5 to 8 mph W | 4% |
| Tuesday | 63°F | Sunny | 5 to 12 mph W | 3% |
| Tuesday Night | 38°F | Mostly Clear | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mont Alto, PA
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
7a
Explore more for Mont Alto, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, S Mtn, Pa (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.