Harman US

Fort Loudon, PA Weather & Growing Conditions

This Afternoon
71°F
Partly Sunny
Partly sunny, with a high near 71. South wind around 8 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Partly Sunny 8 mph S 1%
Tonight 60°F Rain Showers 9 mph S 99%
Thursday 72°F Rain Showers Likely then Partly Sunny 2 to 9 mph SW 73%
Thursday Night 50°F Mostly Cloudy 2 mph W 5%
Friday 65°F Partly Sunny 3 mph W 7%
Friday Night 43°F Partly Cloudy 3 to 7 mph NW 5%
Saturday 54°F Mostly Sunny then Slight Chance Rain Showers 6 to 9 mph NW 21%
Saturday Night 38°F Slight Chance Rain Showers then Partly Cloudy 13 mph NW 21%
Sunday 57°F Mostly Sunny 7 to 12 mph NW 2%
Sunday Night 36°F Mostly Clear 8 mph W 0%
Monday 57°F Sunny 6 to 10 mph W 1%
Monday Night 35°F Mostly Clear 6 mph W 0%
Tuesday 63°F Sunny 5 to 8 mph W 0%
Tuesday Night 36°F Mostly Clear 5 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fort Loudon, PA

Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
188 days
Hardiness zone
7a

Explore more for Fort Loudon, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Chambersburg 1 Ese, Pa (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.