Altoona, PA Weather & Growing Conditions
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 75°F | Patchy Fog then Partly Sunny | 0 to 8 mph S | 0% |
| Wednesday Night | 59°F | Mostly Cloudy then Rain Showers | 6 mph S | 98% |
| Thursday | 73°F | Rain Showers Likely | 3 to 7 mph SW | 67% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph W | 18% |
| Friday | 67°F | Chance Rain Showers | 3 mph W | 34% |
| Friday Night | 44°F | Slight Chance Rain Showers | 2 mph NW | 19% |
| Saturday | 58°F | Slight Chance Rain Showers | 2 to 9 mph NW | 24% |
| Saturday Night | 36°F | Slight Chance Rain Showers then Partly Cloudy | 7 mph W | 22% |
| Sunday | 56°F | Mostly Sunny | 5 to 8 mph W | 10% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Rain Showers | 6 to 9 mph W | 17% |
| Monday | 56°F | Chance Rain Showers | 12 mph W | 26% |
| Monday Night | 35°F | Chance Rain Showers then Partly Cloudy | 9 mph W | 26% |
| Tuesday | 60°F | Mostly Sunny | 9 to 13 mph W | 9% |
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 (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.