Old Ocean, TX frost dates
Last spring frostFeb 20median date
First fall frostDec 3median date
Growing season286 daysfrost-free
Hardiness zone9bZone 9b
How Old Ocean compares
- In 8 years out of 10, the last spring frost in Old Ocean falls between January 19 and March 15, a 55-day window. The first fall frost falls between November 10 and January 1.
- The median last frost is 23 days earlier than the Texas median of Mar 15.
- Its 286-day growing season is longer than 92% of the 1,316 Texas places with a regular frost season (state median 245 days).
- The last frost is typical for zone 9b, where the median is Feb 20.
- The weather station records an average of 7 nights a year at or below 32°F.
- Nearby Sugar Land, TX, 58 km away, gets only light, occasional frost, a reminder of how much elevation and distance from the coast matter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | January 19 |
| 50% (median) | February 20 |
| 10% (safe for tender plants) | March 15 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 10 |
| 50% (median) | December 3 |
| 90% (late) | January 1 |
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 Old Ocean, TX
Old Ocean, TX frost dates — last frost Feb 20, first frost Dec 3, zone 9b. whenisthelastfrost.com
Crop
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Start indoors: Nov 28 to Dec 12Transplant outside: Jan 23 to Feb 6
Start indoors: Dec 12 to Dec 26Transplant outside: Mar 6 to Mar 20
Start indoors: Dec 12 to Dec 26Transplant outside: Mar 6 to Mar 20
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Feb 27 to Mar 13
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Jan 30 to Feb 13Sow outdoors: Jan 23 to Feb 27Plant for fall: Oct 8 to Nov 5
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Jan 23 to Feb 6Sow outdoors: Jan 23 to Feb 6Plant for fall: Sep 24 to Oct 15
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Feb 6 to Feb 20Plant for fall: Aug 27 to Sep 17
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Jan 30 to Feb 13Plant for fall: Aug 27 to Sep 17
Start indoors: Dec 26 to Jan 9Start indoors: Dec 26 to Jan 9Transplant outside: Feb 6 to Feb 20Plant for fall: Aug 27 to Sep 17
Start indoors: Jan 9 to Jan 23Transplant outside: Mar 13 to Mar 27Sow outdoors: Mar 13 to Mar 27
Start indoors: Jan 9 to Jan 23Transplant outside: Feb 27 to Mar 13
Sow outdoors: Jan 9 to Jan 30Plant for fall: Sep 10 to Oct 1
Sow outdoors: Jan 9 to Jan 30Plant for fall: Oct 8 to Oct 29
Sow outdoors: Jan 16 to Feb 27Plant for fall: Oct 22 to Nov 12
Start indoors: Jan 23 to Jan 30Transplant outside: Mar 6 to Mar 13Sow outdoors: Feb 27 to Mar 13Plant for fall: Sep 17 to Oct 1
Start indoors: Jan 23 to Jan 30Sow outdoors: Feb 27 to Mar 13Plant for fall: Sep 24 to Oct 8
Start indoors: Jan 23 to Jan 30Sow outdoors: Feb 27 to Mar 13
Start indoors: Jan 23 to Jan 30Transplant outside: Mar 6 to Mar 20
Sow outdoors: Jan 30 to Feb 27Plant for fall: Sep 10 to Sep 24
Sow outdoors: Jan 30 to Feb 27Plant for fall: Sep 24 to Oct 8
Sow outdoors: Jan 30 to Feb 20
Sow outdoors: Feb 6 to Mar 6Plant for fall: Sep 24 to Oct 8
Sow outdoors: Feb 6 to Feb 27Plant for fall: Oct 8 to Oct 29
Sow outdoors: Feb 27 to Mar 20Plant for fall: Sep 17 to Oct 1
Sow outdoors: Feb 27 to Mar 13
Transplant outside: Mar 6 to Mar 27
Plant for fall: Nov 19 to Dec 24
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Old Ocean, TX
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Nov 28 – Dec 12 | Jan 23 – Feb 6 | — | — |
| Peppers | Dec 12 – Dec 26 | Mar 6 – Mar 20 | — | — |
| Eggplant | Dec 12 – Dec 26 | Mar 6 – Mar 20 | — | — |
| Tomatoes | Dec 26 – Jan 9 | Feb 27 – Mar 13 | — | — |
| Lettuce | Dec 26 – Jan 9 | Jan 30 – Feb 13 | Jan 23 – Feb 27 | Oct 8 – Nov 5 |
| Kale | Dec 26 – Jan 9 | Jan 23 – Feb 6 | Jan 23 – Feb 6 | Sep 24 – Oct 15 |
| Broccoli | Dec 26 – Jan 9 | Feb 6 – Feb 20 | — | Aug 27 – Sep 17 |
| Cabbage | Dec 26 – Jan 9 | Jan 30 – Feb 13 | — | Aug 27 – Sep 17 |
| Cauliflower | Dec 26 – Jan 9 | Feb 6 – Feb 20 | — | Aug 27 – Sep 17 |
| Okra | Jan 9 – Jan 23 | Mar 13 – Mar 27 | Mar 13 – Mar 27 | — |
| Basil | Jan 9 – Jan 23 | Feb 27 – Mar 13 | — | — |
| Peas | — | — | Jan 9 – Jan 30 | Sep 10 – Oct 1 |
| Spinach | — | — | Jan 9 – Jan 30 | Oct 8 – Oct 29 |
| Radishes | — | — | Jan 16 – Feb 27 | Oct 22 – Nov 12 |
| Cucumbers | Jan 23 – Jan 30 | Mar 6 – Mar 13 | Feb 27 – Mar 13 | Sep 17 – Oct 1 |
| Zucchini & Summer Squash | Jan 23 – Jan 30 | — | Feb 27 – Mar 13 | Sep 24 – Oct 8 |
| Winter Squash & Pumpkins | Jan 23 – Jan 30 | — | Feb 27 – Mar 13 | — |
| Melons & Watermelon | Jan 23 – Jan 30 | Mar 6 – Mar 20 | — | — |
| Carrots | — | — | Jan 30 – Feb 27 | Sep 10 – Sep 24 |
| Beets | — | — | Jan 30 – Feb 27 | Sep 24 – Oct 8 |
| Potatoes | — | — | Jan 30 – Feb 20 | — |
| Swiss Chard | — | — | Feb 6 – Mar 6 | Sep 24 – Oct 8 |
| Cilantro | — | — | Feb 6 – Feb 27 | Oct 8 – Oct 29 |
| Green Beans | — | — | Feb 27 – Mar 20 | Sep 17 – Oct 1 |
| Sweet Corn | — | — | Feb 27 – Mar 13 | — |
| Sweet Potatoes | — | Mar 6 – Mar 27 | — | — |
| Garlic | — | — | — | Nov 19 – Dec 24 |
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 Bay City Wtr Wks, TX weather station, 25 km away (elevation 52 ft (16 m)).
Frost dates near Old Ocean
- Sweeny Feb 13 · Dec 8
- West Columbia Feb 13 · Dec 8
- Danciger Feb 20 · Dec 3
- Van Vleck Feb 20 · Dec 3
- Cedar Lane Feb 20 · Dec 3
- Brazoria Feb 13 · Dec 8
- Pledger Feb 20 · Dec 3
- Damon Feb 15 · Dec 6
- Bay City Feb 20 · Dec 3
- Guy Feb 15 · Dec 6
Frequently asked questions
When is the last frost in Old Ocean, TX?
The median last spring frost in Old Ocean, TX is February 20. There is still about a 10% chance of frost after March 15, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Old Ocean, TX?
The median first fall frost is December 3, with about a 10% chance of frost before November 10.
How long is the growing season in Old Ocean, TX?
About 286 days between the median last spring frost and first fall frost.
What planting zone is Old Ocean, TX?
Old Ocean, TX is in USDA hardiness zone 9b.