Frost Dates for Corpus Christi, TX 78414

Last spring frost February 2 · First fall frost December 23 · 324 frost-free days · USDA Zone 10a

Frost probability for 78414

Frost10%50%90%
Spring (last frost)March 13February 2December 18
Fall (first frost)November 25December 23January 18

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (11.5 km away); the 50% date is the median year.

Frost dates by ZIP code in Corpus Christi, TX

ZIPLast spring frost (50%)First fall frost (50%)Zone
78414February 2December 2310a
78415February 2December 239b
78412February 2December 2310a
78413February 2December 2310a
78418February 2December 2310a
78410February 3December 239b
78411February 2December 2310a
78405February 2December 2310a
78404February 2December 2310a
78416February 2December 2310a
78408February 2December 2310a
78417February 2December 2310a
78401February 2December 2310a
78409February 2December 239b
78406February 2December 239b
78407February 2December 2310a
78419February 2December 2010a
78402February 2December 2310a

Month by month in Corpus Christi

MonthWhat to do
JanuaryStart herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable.
FebruaryLast frost around February 2. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings.
MarchFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
AprilSuccession plant lettuce and greens. Keep beds weeded and watered consistently.
MayHarvest regularly to encourage production. Monitor for pests and disease.
JuneMidsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall.
JulyDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
AugustDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
SeptemberDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
OctoberDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
NovemberFirst fall frost approaching (around December 23). Transplant fall brassicas. Sow spinach, arugula, and radishes.
DecemberFirst frost around December 23. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.

What grows in a 324-day season

Frequently Asked Questions

What is the last frost date for Corpus Christi, TX (ZIP 78414)?

The median last spring frost date for Corpus Christi, TX (ZIP code 78414) is around February 2. 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.

What is the first fall frost date in Corpus Christi, TX?

The median first fall frost date for Corpus Christi, TX is around December 23. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.

How long is the growing season in Corpus Christi, TX?

The frost-free growing season in Corpus Christi is about 324 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.

What USDA hardiness zone is Corpus Christi, TX?

Based on frost date patterns, Corpus Christi falls approximately in 10a. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.

When should I start tomatoes indoors in Corpus Christi, TX?

Start tomato seeds indoors 6–8 weeks before your last frost date (around February 2). For Corpus Christi, that's roughly December 8 to December 22. Transplant outdoors 1–2 weeks after your last frost.

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