Frost dates for 79159 — Amarillo, TX
Last spring frostApr 15median date
First fall frostOct 29median date
Growing season197 daysfrost-free
Hardiness zone7aZone 7a
How Amarillo compares
- In 8 years out of 10, the last spring frost in Amarillo falls between March 30 and April 29, a 30-day window. The first fall frost falls between October 16 and November 9.
- The median last frost is 31 days later than the Texas median of Mar 15.
- Its 197-day growing season is longer than 4% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is typical for zone 7a, where the median is Apr 16.
- The weather station records an average of 117 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 30 |
| 50% (median) | April 15 |
| 10% (safe for tender plants) | April 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 16 |
| 50% (median) | October 29 |
| 90% (late) | November 9 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Amarillo, TX
Frost dates for 79159 — Amarillo, TX — last frost Apr 15, first frost Oct 29, zone 7a. whenisthelastfrost.com
Crop
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Start indoors: Jan 21 to Feb 4Transplant outside: Mar 18 to Apr 1
Start indoors: Feb 4 to Feb 18Transplant outside: Apr 29 to May 13
Start indoors: Feb 4 to Feb 18Transplant outside: Apr 29 to May 13
Start indoors: Feb 18 to Mar 4Transplant outside: Apr 22 to May 6
Start indoors: Feb 18 to Mar 4Transplant outside: Mar 25 to Apr 8Sow outdoors: Mar 18 to Apr 22Plant for fall: Sep 3 to Oct 1
Start indoors: Feb 18 to Mar 4Transplant outside: Mar 18 to Apr 1Sow outdoors: Mar 18 to Apr 1Plant for fall: Aug 20 to Sep 10
Start indoors: Feb 18 to Mar 4Transplant outside: Apr 1 to Apr 15Plant for fall: Jul 23 to Aug 13
Start indoors: Feb 18 to Mar 4Transplant outside: Mar 25 to Apr 8Plant for fall: Jul 23 to Aug 13
Start indoors: Feb 18 to Mar 4Transplant outside: Apr 1 to Apr 15Plant for fall: Jul 23 to Aug 13
Start indoors: Mar 4 to Mar 18Transplant outside: May 6 to May 20Sow outdoors: May 6 to May 20
Start indoors: Mar 4 to Mar 18Transplant outside: Apr 22 to May 6
Sow outdoors: Mar 4 to Mar 25Plant for fall: Aug 6 to Aug 27
Sow outdoors: Mar 4 to Mar 25Plant for fall: Sep 3 to Sep 24
Sow outdoors: Mar 11 to Apr 22Plant for fall: Sep 17 to Oct 8
Start indoors: Mar 18 to Mar 25Transplant outside: Apr 29 to May 6Sow outdoors: Apr 22 to May 6Plant for fall: Aug 13 to Aug 27
Start indoors: Mar 18 to Mar 25Sow outdoors: Apr 22 to May 6Plant for fall: Aug 20 to Sep 3
Start indoors: Mar 18 to Mar 25Sow outdoors: Apr 22 to May 6
Start indoors: Mar 18 to Mar 25Transplant outside: Apr 29 to May 13
Sow outdoors: Mar 25 to Apr 22Plant for fall: Aug 6 to Aug 20
Sow outdoors: Mar 25 to Apr 22Plant for fall: Aug 20 to Sep 3
Sow outdoors: Mar 25 to Apr 15
Sow outdoors: Apr 1 to Apr 29Plant for fall: Aug 20 to Sep 3
Sow outdoors: Apr 1 to Apr 22Plant for fall: Sep 3 to Sep 24
Sow outdoors: Apr 22 to May 13Plant for fall: Aug 13 to Aug 27
Sow outdoors: Apr 22 to May 6
Transplant outside: Apr 29 to May 20
Plant for fall: Oct 15 to Nov 19
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Amarillo, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 21 – Feb 4 | Mar 18 – Apr 1 | — | — |
| Peppers | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Eggplant | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Tomatoes | Feb 18 – Mar 4 | Apr 22 – May 6 | — | — |
| Lettuce | Feb 18 – Mar 4 | Mar 25 – Apr 8 | Mar 18 – Apr 22 | Sep 3 – Oct 1 |
| Kale | Feb 18 – Mar 4 | Mar 18 – Apr 1 | Mar 18 – Apr 1 | Aug 20 – Sep 10 |
| Broccoli | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 18 – Mar 4 | Mar 25 – Apr 8 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 23 – Aug 13 |
| Okra | Mar 4 – Mar 18 | May 6 – May 20 | May 6 – May 20 | — |
| Basil | Mar 4 – Mar 18 | Apr 22 – May 6 | — | — |
| Peas | — | — | Mar 4 – Mar 25 | Aug 6 – Aug 27 |
| Spinach | — | — | Mar 4 – Mar 25 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 11 – Apr 22 | Sep 17 – Oct 8 |
| Cucumbers | Mar 18 – Mar 25 | Apr 29 – May 6 | Apr 22 – May 6 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 18 – Mar 25 | — | Apr 22 – May 6 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 18 – Mar 25 | — | Apr 22 – May 6 | — |
| Melons & Watermelon | Mar 18 – Mar 25 | Apr 29 – May 13 | — | — |
| Carrots | — | — | Mar 25 – Apr 22 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 25 – Apr 22 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 25 – Apr 15 | — |
| Swiss Chard | — | — | Apr 1 – Apr 29 | Aug 20 – Sep 3 |
| Cilantro | — | — | Apr 1 – Apr 22 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 22 – May 13 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 22 – May 6 | — |
| Sweet Potatoes | — | Apr 29 – May 20 | — | — |
| Garlic | — | — | — | Oct 15 – Nov 19 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Amarillo 7ene, TX weather station, 11 km away (elevation 3,589 ft (1,094 m)).
ZIP codes in Amarillo: 79101 79102 79103 79104 79105 79106 79107 79108 79109 79110 79111 79114 79116 79117 79118 79119 79120 79121 79124 79159 79166 79168 79172 79174 79178 79185 79189
Frost dates near Amarillo
- Bushland Apr 22 · Oct 21
- Canyon Apr 15 · Oct 25
- Wildorado Apr 22 · Oct 21
- Panhandle Apr 15 · Oct 29
- Umbarger Apr 15 · Oct 25
- Claude Apr 15 · Oct 29
- Masterson Apr 21 · Oct 24
- Dawn Apr 17 · Oct 25
Frequently asked questions
When is the last frost in Amarillo, TX?
The median last spring frost in Amarillo, TX is April 15. There is still about a 10% chance of frost after April 29, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Amarillo, TX?
The median first fall frost is October 29, with about a 10% chance of frost before October 16.
How long is the growing season in Amarillo, TX?
About 197 days between the median last spring frost and first fall frost.
What planting zone is Amarillo, TX?
Amarillo, TX is in USDA hardiness zone 7a.