When to plant in Canal Winchester, OH
USDA Zone 6bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Canal Winchester, Ohio — all computed from Canal Winchester's nearest NOAA weather station.
In zone 6b, Canal Winchester gardeners can grow many hardy perennials, while the last and first frost still dictate the annual vegetable calendar.
The average first fall frost in Canal Winchester is now 5 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
COLUMBUS-VALLEY CROSSING · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Canal Winchester’s own odds, recorded at COLUMBUS-VALLEY CROSSING.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 17 | May 2 | Apr 20 | Sep 25 | Oct 8 | Oct 22 |
| 32°F | May 8 | Apr 23 | Apr 11 | Oct 6 | Oct 19 | Nov 1 |
| 28°F | Apr 25 | Apr 12 | Mar 31 | Oct 16 | Oct 30 | Nov 12 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Canal Winchester, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 17 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Canal Winchester planting FAQ
When is the last spring frost in Canal Winchester, OH?
Canal Winchester's average last spring frost falls near April 23 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in Canal Winchester, OH?
Expect Canal Winchester's first fall frost near October 19 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Canal Winchester in?
Canal Winchester is in USDA hardiness zone 6b. In zone 6b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Canal Winchester?
Canal Winchester has about 179 frost-free days — a moderate growing season — between the average last spring frost (April 23) and first fall frost (October 19).
When should I plant tomatoes in Canal Winchester?
For Canal Winchester, sow tomatoes indoors about February 26–March 12 and move the seedlings out around April 30, after the last spring frost.
Never miss a window in Canal Winchester
An email when it’s time to start seeds, transplant, and sow — timed to Canal Winchester’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Pickerington · 7 km
- Reynoldsburg · 13 km
- Whitehall · 15 km
- Bexley · 16 km
- Columbus · 21 km
- Grove City · 21 km
- Pataskala · 21 km
- Gahanna · 22 km
Frost dates recorded at COLUMBUS-VALLEY CROSSING, 11 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Canal Winchester, OH — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00331783. Retrieved from https://blissgarden.com/ohio/canal-winchester.