Altoona, PA Weather & Growing Conditions
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. East wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 0 to 5 mph E | 0% |
| Tonight | 62°F | Partly Cloudy then Patchy Fog | 1 to 5 mph SE | 5% |
| Wednesday | 82°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 5 mph E | 46% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SE | 37% |
| Thursday | 86°F | Showers And Thunderstorms | 1 to 5 mph SW | 86% |
| Thursday Night | 68°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 86% |
| Friday | 85°F | Showers And Thunderstorms | 1 to 5 mph W | 78% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph W | 78% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph W | 42% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph W | 42% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 17% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph W | 17% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 24% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph W | 26% |
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 Aug 4, 2026.