Frost Dates for Giddings, TX 78942
Last spring frost March 1 · First fall frost November 22 · 266 frost-free days · USDA Zone 9a
ZIP 78942 has about 10,100 people.
Very long season: 266 frost-free days. Spring frost risk spans February 5–March 26 (49 days). Fall frost risk spans October 31–December 12 (42 days).
Frost probability for 78942
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | March 26 | March 1 | February 5 |
| Fall (first frost) | October 31 | November 22 | December 12 |
Dates come from NOAA 1971–2000 freeze probabilities at LEXINGTON (27.6 km away); the 50% date is the median year.
Which crops fit a 266-day season in Giddings
In Giddings (266 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Jan 25 | Mar 15–Mar 22 | 224 | fits: 80 days to maturity, 224 available after Mar 15. | Jul 23 |
| Pepper | Jan 18 | Mar 15–Mar 22 | 224 | fits: 75 days to maturity, 224 available after Mar 15. | Jul 28 |
| Lettuce | Jan 4 | Feb 1–Feb 8 | 301 | two-plantings: Plant Feb 1 and again by Oct 1; both mature before Nov 29. | Oct 1 |
| Carrots | — | Feb 8–Feb 15 | 308 | fits: 70 days to maturity, 308 available after Feb 8. | Sep 20 |
| Cucumber | Feb 8 | Mar 15–Mar 22 | 238 | two-plantings: Plant Mar 15 and again by Aug 26; both mature before Nov 8. | Aug 26 |
| Beans | — | Mar 8–Mar 22 | 252 | two-plantings: Plant Mar 8 and again by Sep 2; both mature before Nov 15. | Sep 2 |
| Peas | — | Jan 4–Mar 15 | 329 | fits: 65 days to maturity, 329 available after Jan 4. | Sep 11 |
| Zucchini | Feb 15 | Mar 15–Mar 22 | 238 | two-plantings: Plant Mar 15 and again by Aug 31; both mature before Nov 8. | Aug 31 |
| Onion | Dec 7 | Feb 1–Feb 15 | 301 | fits: 100 days to maturity, 301 available after Feb 1. | — |
| Spinach | — | Jan 4–Feb 22 | 343 | two-plantings: Plant Jan 4 and again by Oct 20; both mature before Dec 13. | Oct 20 |
| Kale | Dec 21 | Feb 1–Feb 15 | 315 | two-plantings: Plant Feb 1 and again by Oct 5; both mature before Dec 13. | Oct 5 |
| Broccoli | Jan 4 | Feb 1–Feb 15 | 301 | fits: 80 days to maturity, 301 available after Feb 1. | Aug 27 |
| Cabbage | Jan 4 | Feb 1–Feb 15 | 315 | fits: 70 days to maturity, 315 available after Feb 1. | Sep 20 |
| Radish | — | Jan 4–Mar 29 | 329 | two-plantings: Plant Jan 4 and again by Oct 21; both mature before Nov 29. | Oct 21 |
| Beets | — | Jan 4–Mar 29 | 329 | two-plantings: Plant Jan 4 and again by Sep 21; both mature before Nov 29. | Sep 21 |
| Potatoes | — | Feb 15–Feb 22 | 287 | fits: 90 days to maturity, 287 available after Feb 15. | — |
| Garlic | — | Nov 22 | 371 | overwinter: Plant Nov 22 to Dec 13; harvest the following summer. | Dec 13 |
| Strawberry | — | Jan 25–Mar 22 | 322 | perennial: A perennial: plant Jan 25; it fruits from the following year and keeps producing for several years. | — |
| Corn | Feb 1 | Mar 8–Mar 15 | 238 | fits: 75 days to maturity, 238 available after Mar 8. | Aug 4 |
| Pumpkin | Feb 15 | Mar 15–Mar 15 | 231 | fits: 100 days to maturity, 231 available after Mar 15. | Jul 10 |
| Cauliflower | Jan 18 | Feb 22–Mar 8 | 280 | fits: 75 days to maturity, 280 available after Feb 22. | Sep 1 |
| Swiss Chard | Jan 4 | Feb 15–Feb 15 | 287 | two-plantings: Plant Feb 15 and again by Sep 21; both mature before Nov 29. | Sep 21 |
| Arugula | — | Jan 4–Mar 29 | 343 | two-plantings: Plant Jan 4 and again by Oct 20; both mature before Dec 13. | Oct 20 |
| Brussel Sprouts | Jan 4 | Feb 1–Feb 15 | 315 | fits: 100 days to maturity, 315 available after Feb 1. | Aug 21 |
| Butternut Squash | Feb 15 | Mar 15–Mar 22 | 231 | fits: 100 days to maturity, 231 available after Mar 15. | Jul 10 |
| Eggplant | Jan 11 | Mar 15–Mar 22 | 224 | fits: 70 days to maturity, 224 available after Mar 15. | Aug 2 |
| Okra | Feb 1 | Mar 8–Mar 15 | 245 | two-plantings: Plant Mar 8 and again by Aug 31; both mature before Nov 8. | Aug 31 |
| Basil | Jan 25 | Mar 22–Mar 22 | 231 | two-plantings: Plant Mar 22 and again by Aug 26; both mature before Nov 8. | Aug 26 |
| Cilantro | — | Feb 1–Feb 22 | 301 | two-plantings: Plant Feb 1 and again by Sep 26; both mature before Nov 29. | Sep 26 |
| Parsley | Dec 21 | Mar 8–Mar 15 | 266 | fits: 70 days to maturity, 266 available after Mar 8. | Sep 6 |
| Celery | Dec 21 | Mar 8–Mar 22 | 266 | fits: 120 days to maturity, 266 available after Mar 8. | Jul 18 |
| Scallions | Dec 21 | Feb 1–Feb 15 | 315 | two-plantings: Plant Feb 1 and again by Sep 30; both mature before Dec 13. | Sep 30 |
| Turnip | — | Feb 1–Feb 15 | 315 | two-plantings: Plant Feb 1 and again by Oct 10; both mature before Dec 13. | Oct 10 |
| Kohlrabi | — | Jan 18–Feb 1 | 329 | two-plantings: Plant Jan 18 and again by Oct 5; both mature before Dec 13. | Oct 5 |
| Bok Choy | Feb 1 | Feb 22–Mar 1 | 280 | two-plantings: Plant Feb 22 and again by Oct 1; both mature before Nov 29. | Oct 1 |
| Collards | Dec 21 | Feb 1–Feb 15 | 315 | two-plantings: Plant Feb 1 and again by Sep 30; both mature before Dec 13. | Sep 30 |
| Cantaloupe | Feb 15 | Mar 15–Mar 22 | 224 | fits: 85 days to maturity, 224 available after Mar 15. | Jul 18 |
| Chives | Dec 7 | Mar 8–Mar 15 | 280 | fits: 90 days to maturity, 280 available after Mar 8. | — |
| Dill | — | Jan 4–Mar 29 | 329 | two-plantings: Plant Jan 4 and again by Sep 21; both mature before Nov 29. | Sep 21 |
| Oregano | Dec 21 | Mar 8–Mar 15 | 280 | fits: 80 days to maturity, 280 available after Mar 8. | — |
| Rosemary | Dec 7 | Mar 8–Mar 15 | 266 | fits: 80 days to maturity, 266 available after Mar 8. | — |
| Sage | Jan 4 | Mar 8–Mar 15 | 280 | fits: 75 days to maturity, 280 available after Mar 8. | — |
| Thyme | Dec 21 | Mar 8–Mar 15 | 280 | fits: 90 days to maturity, 280 available after Mar 8. | — |
| Calendula | Jan 18 | Feb 15–Mar 1 | 287 | two-plantings: Plant Feb 15 and again by Sep 26; both mature before Nov 29. | Sep 26 |
| Cosmos | Feb 1 | Mar 1–Mar 15 | 252 | two-plantings: Plant Mar 1 and again by Aug 26; both mature before Nov 8. | Aug 26 |
| Lavender | Dec 7 | Mar 1–Mar 15 | 287 | fits: 90 days to maturity, 287 available after Mar 1. | — |
| Marigolds | Jan 18 | Mar 1–Mar 8 | 252 | two-plantings: Plant Mar 1 and again by Sep 5; both mature before Nov 8. | Sep 5 |
| Melons | Feb 15 | Mar 15–Mar 22 | 224 | fits: 85 days to maturity, 224 available after Mar 15. | Jul 18 |
| Mint | — | Mar 1–Mar 15 | 287 | fits: 90 days to maturity, 287 available after Mar 1. | — |
| Nasturtiums | Feb 1 | Mar 1–Mar 8 | 252 | two-plantings: Plant Mar 1 and again by Aug 31; both mature before Nov 8. | Aug 31 |
| Pole Beans | — | Mar 8–Mar 22 | 245 | fits: 65 days to maturity, 245 available after Mar 8. | Aug 21 |
| Spaghetti Squash | Feb 15 | Mar 15–Mar 22 | 231 | fits: 90 days to maturity, 231 available after Mar 15. | Jul 20 |
| Sunflowers | — | Mar 1–Mar 15 | 252 | fits: 70 days to maturity, 252 available after Mar 1. | Aug 16 |
| Tomatillos | Jan 4 | Mar 8–Mar 15 | 231 | fits: 75 days to maturity, 231 available after Mar 8. | Jul 28 |
| Watermelon | Feb 15 | Mar 8–Mar 15 | 231 | fits: 80 days to maturity, 231 available after Mar 8. | Jul 23 |
| Yellow Squash | Feb 15 | Mar 15–Mar 22 | 238 | two-plantings: Plant Mar 15 and again by Aug 31; both mature before Nov 8. | Aug 31 |
| Zinnias | Feb 1 | Mar 1–Mar 15 | 252 | two-plantings: Plant Mar 1 and again by Aug 26; both mature before Nov 8. | Aug 26 |
Month by month in Giddings
| Month | What to do |
|---|---|
| January | Start indoors: Broccoli (Jan 4), Brussel Sprouts (Jan 4), Cabbage (Jan 4), Lettuce (Jan 4), Sage (Jan 4), Swiss Chard (Jan 4), +8 more. Direct sow from: Arugula (Jan 4), Beets (Jan 4), Dill (Jan 4), Peas (Jan 4), Radish (Jan 4), Spinach (Jan 4), +1 more. Plant: Strawberry (Jan 25). |
| February | Start indoors: Bok Choy (Feb 1), Corn (Feb 1), Cosmos (Feb 1), Nasturtiums (Feb 1), Okra (Feb 1), Zinnias (Feb 1), +9 more. Direct sow from: Cilantro (Feb 1), Turnip (Feb 1), Carrots (Feb 8), Potatoes (Feb 15). Transplant from: Broccoli (Feb 1), Brussel Sprouts (Feb 1), Cabbage (Feb 1), Collards (Feb 1), Kale (Feb 1), Lettuce (Feb 1), +6 more. |
| March | Direct sow from: Sunflowers (Mar 1), Beans (Mar 8), Pole Beans (Mar 8). Transplant from: Cosmos (Mar 1), Lavender (Mar 1), Marigolds (Mar 1), Mint (Mar 1), Nasturtiums (Mar 1), Zinnias (Mar 1), +23 more. Last frost around March 1. |
| April | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| May | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| June | Harvest regularly to encourage production. Monitor for pests and disease. |
| July | Last sowing dates: Butternut Squash (Jul 10), Pumpkin (Jul 10), Cantaloupe (Jul 18), Celery (Jul 18), Melons (Jul 18), Spaghetti Squash (Jul 20), +4 more. |
| August | Last sowing dates: Eggplant (Aug 2), Corn (Aug 4), Sunflowers (Aug 16), Brussel Sprouts (Aug 21), Pole Beans (Aug 21), Basil (Aug 26), +8 more. |
| September | Last sowing dates: Cauliflower (Sep 1), Beans (Sep 2), Marigolds (Sep 5), Parsley (Sep 6), Peas (Sep 11), Cabbage (Sep 20), +8 more. |
| October | Last sowing dates: Bok Choy (Oct 1), Lettuce (Oct 1), Kale (Oct 5), Kohlrabi (Oct 5), Turnip (Oct 10), Arugula (Oct 20), +2 more. |
| November | Direct sow from: Garlic (Nov 22). First frost around November 22. |
| December | Start indoors: Chives (Dec 7), Lavender (Dec 7), Onion (Dec 7), Rosemary (Dec 7), Celery (Dec 21), Collards (Dec 21), +5 more. Last sowing dates: Garlic (Dec 13). |
Frequently Asked Questions
What is the last frost date for Giddings, TX (ZIP 78942)?
The median last spring frost date for Giddings, TX (ZIP code 78942) is around March 1. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before February 5; one in ten it runs past March 26.
What is the first fall frost date in Giddings, TX?
The median first fall frost date for Giddings, TX is around November 22. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 31 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Giddings, TX?
The frost-free growing season in Giddings is about 266 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Giddings (266 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Giddings, TX?
Giddings, TX is in USDA hardiness zone 9a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Giddings, TX?
Start tomatoes indoors Jan 25 and plant out Mar 15 in Giddings. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Giddings?
Two: plant Feb 1 and again by Oct 1; both mature before Nov 29.
When do I plant garlic in Giddings?
Nov 22 to Dec 13; it overwinters and is ready the following summer.
Can I get two tomato crops in Giddings?
Yes: plant out Mar 15 for a summer crop, and set out a second round of transplants by Jul 23 for a fall crop.
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