New Columbia, PA Weather & Growing Conditions
Today
74°F
Patchy Fog then Mostly Sunny
Patchy fog before 9am. Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. South wind 0 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Patchy Fog then Mostly Sunny | 0 to 8 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Light Rain | 9 mph S | 86% |
| Thursday | 73°F | Light Rain | 3 to 9 mph S | 87% |
| Thursday Night | 52°F | Chance Light Rain then Mostly Cloudy | 3 mph SW | 27% |
| Friday | 67°F | Partly Sunny | 2 mph W | 14% |
| Friday Night | 48°F | Partly Cloudy | 2 to 6 mph NW | 12% |
| Saturday | 59°F | Chance Light Rain | 6 to 9 mph W | 28% |
| Saturday Night | 42°F | Chance Light Rain | 10 to 15 mph W | 28% |
| Sunday | 58°F | Mostly Sunny | 10 mph W | 6% |
| Sunday Night | 39°F | Partly Cloudy | 12 mph W | 7% |
| Monday | 59°F | Mostly Sunny | 12 mph W | 11% |
| Monday Night | 38°F | Partly Cloudy | 9 mph W | 10% |
| Tuesday | 62°F | Mostly Sunny | 6 to 10 mph W | 3% |
| Tuesday Night | 38°F | Partly Cloudy | 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Columbia, PA
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6b
Explore more for New Columbia, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lewisburg, Pa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.