Harman US

Columbus, PA Weather & Growing Conditions

Today
74°F
Partly Sunny
Partly sunny, with a high near 74. South wind 5 to 9 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Partly Sunny 5 to 9 mph S 6%
Tonight 56°F Light Rain 9 mph S 98%
Thursday 65°F Chance Light Rain 6 to 10 mph SW 51%
Thursday Night 44°F Mostly Cloudy 5 mph SW 3%
Friday 59°F Mostly Cloudy then Chance Light Rain 5 mph SW 40%
Friday Night 38°F Light Rain Likely 5 mph W 63%
Saturday 49°F Light Rain Likely 7 mph W 63%
Saturday Night 33°F Light Rain Likely 6 mph W 61%
Sunday 51°F Slight Chance Light Rain then Partly Sunny 6 to 9 mph W 15%
Sunday Night 31°F Slight Chance Light Rain 7 mph W 22%
Monday 53°F Chance Light Rain 8 mph W 31%
Monday Night 32°F Slight Chance Light Rain then Partly Cloudy 6 mph SW 22%
Tuesday 56°F Mostly Sunny then Slight Chance Light Rain 7 to 10 mph SW 17%
Tuesday Night 32°F Slight Chance Light Rain 6 mph W 17%

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

Growing snapshot for Columbus, PA

Last spring frost
May 22
First fall frost
Sep 30
Growing season
131 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Chandlers Valley 1Se, Pa (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.