When to plant in Copperas Cove, TX
USDA Zone 8bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Copperas Cove, Texas — all computed from Copperas Cove's nearest NOAA weather station.
With about 248 frost-free days, Copperas Cove supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. These dates come from a station roughly 22 km away, the closest with full normals; terrain around Copperas Cove (elevation, water, pavement) can move your real frost dates a few days either way. Zone 8b means many perennials and even some tender shrubs overwinter in Copperas Cove, while your frost dates still decide when annuals go out.
Frost probability
KILLEEN · 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 Copperas Cove’s own odds, recorded at KILLEEN.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 19 | Mar 31 | Mar 7 | Oct 24 | Nov 7 | Nov 26 |
| 32°F | Apr 4 | Mar 14 | Feb 24 | Nov 1 | Nov 17 | Dec 6 |
| 28°F | Mar 22 | Mar 2 | Feb 5 | Nov 8 | Nov 30 | Dec 22 |
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 Copperas Cove, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 38 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.
Copperas Cove planting FAQ
When is the last spring frost in Copperas Cove, TX?
On average, the last spring frost in Copperas Cove is around March 14 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in Copperas Cove, TX?
The first fall frost in Copperas Cove typically arrives around November 17 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is Copperas Cove in?
Copperas Cove is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.
How long is the growing season in Copperas Cove?
There are roughly 248 frost-free days in Copperas Cove (a long growing season), running from the average last frost around March 14 to the first fall frost near November 17.
When should I plant tomatoes in Copperas Cove?
In Copperas Cove, start tomato seeds indoors around January 17–January 31, then transplant seedlings outdoors around March 21 once the danger of frost has passed.
Never miss a window in Copperas Cove
An email when it’s time to start seeds, transplant, and sow — timed to Copperas Cove’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Killeen · 18 km
- Harker Heights · 27 km
- Gatesville · 39 km
- Belton · 42 km
- Sonterra · 46 km
- Temple · 50 km
- Georgetown · 54 km
- Leander · 61 km
Frost dates recorded at KILLEEN, 22 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 Copperas Cove, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00414792. Retrieved from https://blissgarden.com/texas/copperas-cove.