Frost Dates for Spring, TX 77379

Last spring frost February 27 · First fall frost November 30 · 276 frost-free days · USDA Zone 9b

Frost probability for 77379

Frost10%50%90%
Spring (last frost)March 20February 27January 31
Fall (first frost)November 5November 30December 17

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (32.7 km away); the 50% date is the median year.

Frost dates by ZIP code in Spring, TX

ZIPLast spring frost (50%)First fall frost (50%)Zone
77379February 27November 309b
77386March 1November 259b
77373February 27November 309b
77388February 27November 309b
77389March 1November 259b
77382March 1November 259a
77381March 1November 259a
77380March 1November 259b

Month by month in Spring

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 27. 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.
OctoberFirst fall frost approaching (around November 30). Transplant fall brassicas. Sow spinach, arugula, and radishes.
NovemberFirst frost around November 30. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.
DecemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.

What grows in a 276-day season

Frequently Asked Questions

What is the last frost date for Spring, TX (ZIP 77379)?

The median last spring frost date for Spring, TX (ZIP code 77379) is around February 27. 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 Spring, TX?

The median first fall frost date for Spring, TX is around November 30. 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 Spring, TX?

The frost-free growing season in Spring is about 276 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 Spring, TX?

Based on frost date patterns, Spring falls approximately in 9b. 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 Spring, TX?

Start tomato seeds indoors 6–8 weeks before your last frost date (around February 27). For Spring, that's roughly January 2 to January 16. Transplant outdoors 1–2 weeks after your last frost.

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