New Columbia, PA Weather & Growing Conditions
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 2 mph SE | 1% |
| Tonight | 59°F | Rain Showers | 1 to 10 mph SE | 89% |
| Sunday | 71°F | Rain Showers | 3 to 10 mph S | 89% |
| Sunday Night | 52°F | Chance Showers And Thunderstorms | 5 to 12 mph NW | 40% |
| Monday | 67°F | Partly Sunny | 6 to 10 mph N | 3% |
| Monday Night | 49°F | Chance Rain Showers | 7 mph NE | 42% |
| Tuesday | 60°F | Chance Rain Showers | 7 mph NE | 45% |
| Tuesday Night | 47°F | Chance Rain Showers | 5 to 10 mph E | 36% |
| Wednesday | 61°F | Chance Rain Showers | 7 to 10 mph E | 36% |
| Wednesday Night | 47°F | Chance Rain Showers | 9 mph E | 34% |
| Thursday | 62°F | Chance Rain Showers | 5 to 8 mph NE | 36% |
| Thursday Night | 47°F | Chance Rain Showers | 7 mph NE | 36% |
| Friday | 66°F | Chance Rain Showers | 7 mph N | 26% |
| Friday Night | 48°F | Slight Chance Rain Showers | 9 mph N | 23% |
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 Sep 19, 2026.