Altoona, PA Weather & Growing Conditions
Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Clear | 3 mph SE | 2% |
| Wednesday | 75°F | Partly Sunny | 1 to 8 mph SE | 2% |
| Wednesday Night | 60°F | Mostly Cloudy then Rain Showers | 7 mph S | 97% |
| Thursday | 74°F | Rain Showers Likely | 3 to 7 mph SW | 66% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph W | 19% |
| Friday | 68°F | Chance Rain Showers | 2 mph W | 35% |
| Friday Night | 44°F | Slight Chance Rain Showers | 3 mph NW | 19% |
| Saturday | 58°F | Chance Rain Showers | 3 to 9 mph NW | 25% |
| Saturday Night | 37°F | Slight Chance Rain Showers then Partly Cloudy | 8 mph W | 21% |
| Sunday | 57°F | Mostly Sunny | 5 to 8 mph W | 11% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Rain Showers | 7 to 10 mph W | 17% |
| Monday | 57°F | Chance Rain Showers | 12 mph W | 25% |
| Monday Night | 36°F | Chance Rain Showers then Partly Cloudy | 10 mph W | 25% |
| Tuesday | 61°F | Mostly Sunny | 10 to 14 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altoona, PA
Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6b
Explore more for Altoona, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Altoona 3 W, Pa (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.