Altoona, PA Weather & Growing Conditions
Tonight
52°F
Partly Cloudy then Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 52. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 5 mph N | 10% |
| Saturday | 74°F | Patchy Fog then Partly Sunny | 5 mph E | 3% |
| Saturday Night | 61°F | Mostly Cloudy then Chance Rain Showers | 7 mph SE | 53% |
| Sunday | 76°F | Showers And Thunderstorms | 6 mph SW | 97% |
| Sunday Night | 55°F | Showers And Thunderstorms | 6 mph NW | 97% |
| Monday | 67°F | Chance Rain Showers | 6 mph NE | 36% |
| Monday Night | 53°F | Rain Showers Likely | 8 mph E | 67% |
| Tuesday | 61°F | Showers And Thunderstorms Likely | 8 mph E | 72% |
| Tuesday Night | 48°F | Rain Showers Likely | 7 to 10 mph E | 65% |
| Wednesday | 58°F | Rain Showers Likely | 9 mph E | 61% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 8 mph E | 57% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 6 mph E | 52% |
| Thursday Night | 50°F | Chance Rain Showers | 5 mph NE | 34% |
| Friday | 68°F | Slight Chance Rain Showers | 2 to 6 mph N | 24% |
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 Sep 19, 2026.