Marklesburg, PA Weather & Growing Conditions
Today
85°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 85. East wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 1 to 5 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 to 5 mph SE | 8% |
| Wednesday | 83°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 48% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SE | 40% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 85% |
| Thursday Night | 70°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 85% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 72% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 72% |
| Saturday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph SW | 48% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 48% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 15% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph W | 19% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 8 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marklesburg, PA
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
177 days
Hardiness zone
6b
Explore more for Marklesburg, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Altoona Blair Co Ap, Pa (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.