Columbus, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Columbus, a community in Warren County, Pennsylvania.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. North wind around 8 mph.
7-day forecast for Columbus
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 8 mph N | 0% |
| Tonight | 50°F | Mostly Cloudy then Areas Of Fog | 1 to 8 mph NE | 1% |
| Saturday | 71°F | Patchy Fog then Partly Sunny | 5 mph SE | 12% |
| Saturday Night | 57°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SE | 87% |
| Sunday | 69°F | Showers And Thunderstorms | 3 to 8 mph SW | 82% |
| Sunday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NE | 43% |
| Monday | 64°F | Mostly Cloudy | 7 to 10 mph NE | 10% |
| Monday Night | 47°F | Chance Rain Showers | 7 to 10 mph E | 44% |
| Tuesday | 62°F | Chance Rain Showers | 10 mph E | 44% |
| Tuesday Night | 46°F | Showers And Thunderstorms Likely | 9 to 13 mph E | 57% |
| Wednesday | 61°F | Rain Showers Likely | 12 mph SE | 57% |
| Wednesday Night | 46°F | Showers And Thunderstorms Likely | 7 to 12 mph SE | 56% |
| Thursday | 63°F | Chance Rain Showers | 8 mph E | 47% |
| Thursday Night | 47°F | Chance Rain Showers | 2 to 8 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Columbus (41.948, -79.583). Updated through the day.
Growing snapshot for Columbus
Last spring frost
May 22
First fall frost
Sep 30
Growing season
131 days
Hardiness zone
6a
More local growing data for Columbus: nearby ZIP 16405 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bear Lake
Clarendon
North Warren
Russell
Sheffield
Starbrick
Sugar Grove
Tidioute
Warren
Youngsville
Climate data from the nearest NOAA station, Chandlers Valley 1Se, Pa (12.2 mi from Columbus). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.