Frost dates for 75015 — Irving, TX
How Irving compares
- In 8 years out of 10, the last spring frost in Irving falls between February 17 and March 26, a 37-day window. The first fall frost falls between November 6 and December 12.
- The median last frost is 7 days earlier than the Texas median of Mar 15.
- Its 261-day growing season is longer than 73% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is 8 days earlier than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 29 nights a year at or below 32°F.
- Compared with Dallas, TX, 21 km away, the last frost here is 6 days later than there and the growing season is 11 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | February 17 |
| 50% (median) | March 8 |
| 10% (safe for tender plants) | March 26 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 6 |
| 50% (median) | November 24 |
| 90% (late) | December 12 |
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 Irving, TX
Frost dates for 75015 — Irving, TX — last frost Mar 8, first frost Nov 24, zone 8b. whenisthelastfrost.com
When to plant vegetables in Irving, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 14 – Dec 28 | Feb 8 – Feb 22 | — | — |
| Peppers | Dec 28 – Jan 11 | Mar 22 – Apr 5 | — | — |
| Eggplant | Dec 28 – Jan 11 | Mar 22 – Apr 5 | — | — |
| Tomatoes | Jan 11 – Jan 25 | Mar 15 – Mar 29 | — | — |
| Lettuce | Jan 11 – Jan 25 | Feb 15 – Mar 1 | Feb 8 – Mar 15 | Sep 29 – Oct 27 |
| Kale | Jan 11 – Jan 25 | Feb 8 – Feb 22 | Feb 8 – Feb 22 | Sep 15 – Oct 6 |
| Broccoli | Jan 11 – Jan 25 | Feb 22 – Mar 8 | — | Aug 18 – Sep 8 |
| Cabbage | Jan 11 – Jan 25 | Feb 15 – Mar 1 | — | Aug 18 – Sep 8 |
| Cauliflower | Jan 11 – Jan 25 | Feb 22 – Mar 8 | — | Aug 18 – Sep 8 |
| Okra | Jan 25 – Feb 8 | Mar 29 – Apr 12 | Mar 29 – Apr 12 | — |
| Basil | Jan 25 – Feb 8 | Mar 15 – Mar 29 | — | — |
| Peas | — | — | Jan 25 – Feb 15 | Sep 1 – Sep 22 |
| Spinach | — | — | Jan 25 – Feb 15 | Sep 29 – Oct 20 |
| Radishes | — | — | Feb 1 – Mar 15 | Oct 13 – Nov 3 |
| Cucumbers | Feb 8 – Feb 15 | Mar 22 – Mar 29 | Mar 15 – Mar 29 | Sep 8 – Sep 22 |
| Zucchini & Summer Squash | Feb 8 – Feb 15 | — | Mar 15 – Mar 29 | Sep 15 – Sep 29 |
| Winter Squash & Pumpkins | Feb 8 – Feb 15 | — | Mar 15 – Mar 29 | — |
| Melons & Watermelon | Feb 8 – Feb 15 | Mar 22 – Apr 5 | — | — |
| Carrots | — | — | Feb 15 – Mar 15 | Sep 1 – Sep 15 |
| Beets | — | — | Feb 15 – Mar 15 | Sep 15 – Sep 29 |
| Potatoes | — | — | Feb 15 – Mar 8 | — |
| Swiss Chard | — | — | Feb 22 – Mar 22 | Sep 15 – Sep 29 |
| Cilantro | — | — | Feb 22 – Mar 15 | Sep 29 – Oct 20 |
| Green Beans | — | — | Mar 15 – Apr 5 | Sep 8 – Sep 22 |
| Sweet Corn | — | — | Mar 15 – Mar 29 | — |
| Sweet Potatoes | — | Mar 22 – Apr 12 | — | — |
| Garlic | — | — | — | Nov 10 – Dec 15 |
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 Dallas Ft Worth Ap, TX weather station, 4 km away (elevation 561 ft (171 m)).
ZIP codes in Irving: 75014 75015 75016 75017 75038 75039 75059 75060 75061 75062 75063 75064
Frost dates near Irving
- Coppell Mar 14 · Nov 17
- Grapevine Mar 14 · Nov 17
- Euless Mar 8 · Nov 24
- Carrollton Mar 7 · Nov 21
- Addison Mar 7 · Nov 21
- Colleyville Mar 14 · Nov 17
- Bedford Mar 9 · Nov 20
- Lewisville Mar 14 · Nov 17
Frequently asked questions
When is the last frost in Irving, TX?
The median last spring frost in Irving, TX is March 8. There is still about a 10% chance of frost after March 26, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Irving, TX?
The median first fall frost is November 24, with about a 10% chance of frost before November 6.
How long is the growing season in Irving, TX?
About 261 days between the median last spring frost and first fall frost.
What planting zone is Irving, TX?
Irving, TX is in USDA hardiness zone 8b.