Marklesburg, PA Weather & Growing Conditions
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 0 to 3 mph S | 0% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 8 mph S | 1% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 90% |
| Thursday | 75°F | Chance Light Rain | 3 to 7 mph SW | 54% |
| Thursday Night | 50°F | Mostly Cloudy | 3 mph SW | 5% |
| Friday | 68°F | Partly Sunny | 2 mph W | 13% |
| Friday Night | 44°F | Partly Cloudy | 3 mph W | 7% |
| Saturday | 58°F | Slight Chance Light Rain | 5 to 9 mph W | 21% |
| Saturday Night | 38°F | Slight Chance Light Rain then Mostly Cloudy | 9 to 13 mph W | 20% |
| Sunday | 58°F | Partly Sunny | 12 mph W | 8% |
| Sunday Night | 35°F | Partly Cloudy | 13 mph W | 5% |
| Monday | 58°F | Mostly Sunny | 12 mph W | 8% |
| Monday Night | 35°F | Mostly Clear | 9 mph W | 5% |
| Tuesday | 62°F | Mostly Sunny | 10 mph W | 3% |
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 Nov 4, 2026.