Amarillo, Texas planting calendar and frost dates
Amarillo is in USDA hardiness zone 7a. The last spring frost typically comes around April 13 and the first fall frost around October 27, giving about 195 frost-free days a year.
- Hardiness zone
- Zone 7a
- Typical last frost
- April 13
- Typical first frost
- October 27
- Frost-free season
- 195 days
Frost dates in Amarillo
Last spring frost
- March 29Risky: frost later than this in 9 years out of 10
- April 13Typical: a later frost in half of years
- April 29Safe: a later frost only 1 year in 10
First fall frost
- October 14Risky: frost earlier than this 1 year in 10
- October 27Typical: an earlier frost in half of years
- November 8Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 195 days. Frost here means a low of 32°F at the weather station. A hard freeze (28°F), which damages most hardy crops too, typically ends around April 2 and returns around November 5.
NOAA U.S. Climate Normals 1991-2020 for Amarillo, 7 miles E of the city center. Low-lying and rural spots often frost later in spring and earlier in fall than airports and city centers.
What to plant each month in Amarillo
January
Start indoors: broccoli, cauliflower, collard greens, kale, leeks, onions, petunias, ranunculus
February
Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, celery, chives, collard greens, eggplants, ginger, kale, leeks, lettuce, marigolds, onions, oregano, parsley, peppers, petunias, ranunculus, rosemary, sage, snapdragons
March
Start indoors: basil, black-eyed susans, cabbages, cantaloupes, celery, chives, cilantro, collard greens, cosmos, cucumbers, eggplants, ginger, lettuce, marigolds, nasturtiums, okra, peppers, pumpkins, ranunculus, sage, snapdragons, spinach, swiss chard, tomatoes, watermelons, winter squash, zucchini
Plant or sow outdoors: asparagus, beets, black-eyed susans, blackberries, blueberries, broccoli, cabbages, carrots, cauliflower, chives, cilantro, collard greens, dahlias, dill, figs, garlic, gladioli, grapes, grass seed, green onions, hollyhocks, kale, leeks, lettuce, onions, parsley, peas, poppies, potatoes, radishes, ranunculus, raspberries, rhubarb, roses, snapdragons, spinach, strawberries, swiss chard, turnips, wildflowers
April
Start indoors: cantaloupes, cosmos, cucumbers, okra, pumpkins, watermelons, winter squash, zinnias, zucchini
Plant or sow outdoors: asparagus, basil, beets, cantaloupes, carrots, cauliflower, chives, cilantro, cucumbers, dahlias, dill, eggplants, figs, garden mums, ginger, gladioli, grapes, green beans, green onions, kentucky bluegrass, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, perennial ryegrass, petunias, pumpkins, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme, tomatoes, watermelons, winter squash, zucchini
May
Start indoors: zinnias
Plant or sow outdoors: basil, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, garden mums, ginger, green beans, green onions, okra, peanuts, peppers, pumpkins, st. augustinegrass, sunflowers, sweet potatoes, tomatoes, watermelons, winter squash, zinnias, zoysiagrass, zucchini
June
Plant or sow outdoors: bermudagrass, centipedegrass, okra, st. augustinegrass, zinnias, zoysiagrass
July
Plant for fall: brussels sprouts, collard greens, lettuce, swiss chard
August
Plant for fall: bearded irises, beets, broccoli, cabbages, carrots, cauliflower, collard greens, daylilies, kale, lettuce, peas, radishes, snapdragons, spinach, swiss chard, turnips
September
Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, cauliflower, clematis, coneflowers, crocuses, daffodils, daylilies, grass seed, hostas, hyacinths, hydrangeas, kale, kentucky bluegrass, lettuce, lilies, ornamental alliums, peonies, perennial ryegrass, radishes, roses, saffron, snapdragons, spinach, tall fescue, tulips, turnips
October
Plant for fall: crocuses, daffodils, daylilies, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips
November
Plant for fall: crocuses, garlic, hyacinths, ornamental alliums, tulips
December
Start indoors: onions
Frost dates and zones by ZIP code in Amarillo
All 10 of Amarillo's main ZIP codes take their frost dates from Amarillo, so the dates on this page apply across the city. Every one of them is in zone 7a.
| ZIP code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 79103 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79106 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79107 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79108 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79109 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79110 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79111 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79118 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79119 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
| 79124 | 7a | Amarillo, 7 mi E | Apr 13 | Oct 27 |
Planting dates for popular crops in Amarillo
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Mar 2 to 16 | Apr 27 to May 11 | — |
| Strawberries | — | Mar 2 to 16 | — |
| Lettuce | Feb 16 to Mar 2 | Apr 6 to 20 | Jul 28 to Sep 1 |
| Cilantro | Mar 2 to 16 | Apr 13 to 20 | — |
| Basil | Mar 9 to 23 | Apr 27 to May 4 | — |
| Potatoes | — | Mar 23 to 30 | — |
| Garlic | — | Mar 2 to 16 | Oct 27 to Nov 10 |
| Onions | Dec 22 to Feb 2 | Mar 16 to 30 | — |
| Cucumbers | Mar 30 to Apr 13 | Apr 27 to May 11 | — |
| Pumpkins | Mar 30 to Apr 13 | Apr 27 to May 11 | — |
| Peppers | Feb 9 to Mar 9 | Apr 27 to May 11 | — |
| Carrots | — | Mar 23 to Apr 13 | Aug 4 to 25 |
| Sweet Potatoes | — | May 12 to 19 | — |
| Watermelons | Mar 23 to Apr 6 | Apr 27 to May 11 | — |
| Sweet Corn | — | Apr 13 to 27 | — |
| Green Beans | — | Apr 27 to May 11 | — |
| Zucchini | Mar 30 to Apr 13 | Apr 27 to May 11 | — |
| Broccoli | Jan 26 to Feb 16 | Mar 16 to 30 | Aug 11 to Sep 8 |
| Peas | — | Mar 2 to 16 | Aug 4 to 18 |
| Spinach | Mar 2 to 9 | Apr 6 to 20 | Aug 18 to Sep 22 |
| Sunflowers | — | Apr 13 to May 4 | — |
| Zinnias | Apr 27 to May 4 | May 25 to Jun 8 | — |
| Tulips | — | — | Sep 15 to Nov 10 |
| Daffodils | — | — | Sep 15 to Oct 27 |
| Grass Seed | — | Mar 2 to 16 | Sep 15 to 29 |
Nearby cities
- Lubbock, TX zone 7b, last frost Apr 4
- Lawton, OK zone 7b, last frost Apr 1
- Wichita Falls, TX zone 8a, last frost Mar 26
- Midland, TX zone 8b, last frost Mar 18
- Abilene, TX zone 8a, last frost Mar 20
- Odessa, TX zone 8b, last frost Mar 18
Planting in TexasAbout zone 7aPrintable calendar for Amarillo
Questions
When is the last frost in Amarillo?
Around April 13 in a typical year, based on NOAA's 1991-2020 records for Amarillo. There is still a 1 in 10 chance of frost after April 29.
What planting zone is Amarillo in?
USDA hardiness zone 7a (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Amarillo?
Start seeds indoors March 2 to 16 and set plants out April 27 to May 11; the safest date to plant out is after April 29.
When is the first frost in Amarillo?
Around October 27 in a typical year, and before October 14 about 1 year in 10.