When to plant in Coweta, OK
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Coweta, Oklahoma — all computed from Coweta's nearest NOAA weather station.
These dates come from a station roughly 20 km away, the closest with full normals; terrain around Coweta (elevation, water, pavement) can move your real frost dates a few days either way. In zone 7b, Coweta supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.
Frost probability
BIXBY · 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 Coweta’s own odds, recorded at BIXBY.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 29 | Apr 13 | Mar 27 | Oct 8 | Oct 22 | Nov 4 |
| 32°F | Apr 20 | Apr 1 | Mar 12 | Oct 16 | Nov 1 | Nov 13 |
| 28°F | Apr 7 | Mar 17 | Feb 28 | Oct 26 | Nov 9 | Nov 27 |
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 Coweta, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 30 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.
Coweta planting FAQ
When is the last spring frost in Coweta, OK?
Plan for the last spring frost in Coweta around April 1 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Coweta, OK?
Expect Coweta's first fall frost near November 1 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Coweta in?
Coweta is in USDA hardiness zone 7b. In zone 7b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Coweta?
Coweta has about 214 frost-free days — a long growing season — between the average last spring frost (April 1) and first fall frost (November 1).
When should I plant tomatoes in Coweta?
For Coweta, sow tomatoes indoors about February 4–February 18 and move the seedlings out around April 8, after the last spring frost.
Never miss a window in Coweta
An email when it’s time to start seeds, transplant, and sow — timed to Coweta’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reachFrost dates recorded at BIXBY, 20 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 Coweta, OK — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00340782. Retrieved from https://blissgarden.com/oklahoma/coweta.