Harman US

North Apollo, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for North Apollo, a borough in Armstrong County, Pennsylvania.

Tonight
51°F
Clear
Clear, with a low around 51. Southeast wind 2 to 7 mph.

7-day forecast for North Apollo

WhenTempForecastWindPrecip
Tonight 51°F Clear 2 to 7 mph SE 2%
Wednesday 79°F Partly Sunny 2 to 8 mph SE 4%
Wednesday Night 61°F Light Rain 8 mph S 99%
Thursday 72°F Light Rain Likely 7 to 14 mph SW 59%
Thursday Night 48°F Partly Cloudy 0 to 5 mph SW 5%
Friday 67°F Partly Sunny 1 to 7 mph W 12%
Friday Night 44°F Chance Light Rain 2 to 6 mph NW 29%
Saturday 57°F Chance Light Rain 6 to 13 mph W 30%
Saturday Night 36°F Slight Chance Light Rain then Mostly Cloudy 3 to 9 mph W 24%
Sunday 57°F Partly Sunny then Slight Chance Light Rain 5 to 12 mph SW 18%
Sunday Night 35°F Slight Chance Light Rain 8 to 12 mph W 23%
Monday 57°F Chance Light Rain 12 to 18 mph W 32%
Monday Night 35°F Chance Light Rain 9 to 14 mph SW 32%
Tuesday 61°F Mostly Sunny 14 to 20 mph SW 11%

Forecast source: National Weather Service (api.weather.gov) for North Apollo (40.594, -79.557). Updated through the day.

Growing snapshot for North Apollo

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
6b

More local growing data for North Apollo: nearby ZIP 15673 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Salina 3 W, Pa (5.8 mi from North Apollo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.