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Frost dates for ZIP 78007 (McMullen County, TX)

Average last spring and first fall frost dates with 10%, 50% and 90% odds, from NOAA's 1991–2020 climate normals for the nearest weather station, Calliham, TX (3 miles away).

This week in your yard

As of Oct 18, 2026, from your frost dates, zone and soil temperature. Lawn timing · Vegetables · Pruning · Plants

Soil temperature now

2-inch depth

71°F 55°F or warmer
24-hour average · latest 68°F, as of Oct 18, 1:00 AM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Y Bar Ranch West (25 mi), Three Oaks (39 mi), Gilbert N Saenz (40 mi).

4-inch depth

75°F 55°F or warmer
24-hour average · latest 73°F, as of Oct 18, 1:00 AM CDT

30°50°55°70°90°

Estimate Not a measurement at this ZIP: distance-weighted average of Y Bar Ranch West (25 mi), Three Oaks (39 mi), Great Horizon Ranch (40 mi).

Fall: Texas A&M AgriLife times fall pre-emergent (for winter weeds such as annual bluegrass) to soil cooling to about 70°F for several days. The 50–55°F band is the spring trigger. Always read and follow the product label.

7-day forecast and frost risk

The latest National Weather Service 7-day forecast and any Frost Advisory or Freeze Warning for 78007 load here. You can also open the NWS forecast for this ZIP.

Pre-emergent

Soil is 75°F at 4 inches (estimated soil temperature, not a station reading). Fall pre-emergent (annual bluegrass, winter weeds): window open as soil cools through the 70s and 60s.

Fertilizer window

Lawn region: Gulf Coast and peninsular Florida. Timing only; always follow the product label.

  • St. Augustinegrass (warm-season): Spring: About 2–3 weeks after full green-up (May in the Carolinas; earlier in Florida and south Texas) (about Mar 20 here, using green-up about 3–4 weeks after your average last frost); Summer: Light feedings June–August where local rules allow; Last: No later than about mid-September in the Carolinas, about 6–8 weeks before first frost elsewhere. Avoid: Feeding before green-up or late in fall (feeds weeds and favors large patch and cold injury).

Plant now

Coming up in the next 3 weeks

  • Radish: fall sowing Oct 27–Nov 10
  • Garlic: fall sowing Oct 27–Nov 24
  • Shallot: fall sowing Oct 27–Nov 24

Prune now

No frost-timed pruning windows are open this week.

Your average first frost is Dec 8: skip heavy pruning in the 6–8 weeks before it, because new growth may not harden off in time.

Spring-flowering shrubs are pruned right after their flowers fade, not by date. See the pruning guide.

JanFebMarAprMayJunJulAugSepOctNovDecLight blue: spring freeze risk (90% to 10%). Tan: fall freeze risk (10% to 90%). Dark lines: 50% dates.

Last spring frost odds

Chance of a 32°F freeze after this dateDate
90% (early: most years still freeze after this)Jan 9
50% (the "average" last frost)Feb 9
10% (cautious: only 1 year in 10 freezes later)Mar 7

Most gardeners plant frost-tender crops (tomatoes, peppers, basil) after the 50% date, and closer to the 10% date for less risk.

First fall frost odds

Chance the first 32°F freeze has happened by this dateDate
10% (early: 1 year in 10 freezes this soon)Nov 16
50% (the "average" first frost)Dec 8
90% (late: most years have frozen by now)Jan 5 (next year)

Light frost, freeze and hard freeze

ThresholdLast spring (50%)First fall (50%)
36°F (light frost possible on clear, calm nights)Feb 28Nov 27
32°F (freeze)Feb 9Dec 8
28°F (hard freeze)Jan 23Dec 24

n/a means NOAA did not publish a date at that threshold for this station (usually because it rarely gets that cold).

Vegetable planting calendar for 78007

Dates count from your average last spring frost (Feb 9) and first fall frost (Dec 8). Half of years have a frost after the spring date, so give tender crops (tomatoes, peppers, squash) some slack.

Start seeds indoorsSpring plantingFall plantingLast frostFirst frostJanFebMarAprMayJunJulAugSepOctNovDecTomatoPepperEggplantTomatilloLettuceSpinachKaleCollardsBroccoliCabbageCauliflowerBrussels sproutsKohlrabiBok choy / Asian greensArugulaMustard greensSwiss chardBeetCarrotRadishTurnipParsnipPeaOnionGreen onion / scallionLeekGarlicShallotPotatoSweet potatoSweet cornBean, bushBean, poleLima beanSouthern peaCucumberSummer squash / zucchiniWinter squashPumpkinWatermelonCantaloupe / muskmelonOkraCeleryBasilCilantroParsleyDillSunflowerAsparagusRhubarbStrawberry
CropStart indoorsSpring plantingFall planting
TomatoDec 15–29Feb 16–Mar 2 (transplant)Aug 11–Sep 8 (transplant)
Pepper (sweet and hot)Dec 1–15Feb 23–Mar 9 (transplant)Aug 18–Sep 8 (transplant)
EggplantDec 1–15Feb 23–Mar 9 (transplant)Aug 18–Sep 8 (transplant)
TomatilloDec 15–29Feb 16–Mar 2 (transplant)–
LettuceDec 15–29Jan 19–Feb 9 (transplant)
Jan 12–Feb 23 (sow outdoors)
Oct 13–Nov 3 (transplant)
Sep 29–Oct 27 (sowing)
Spinach–Dec 29–Jan 19 (sow outdoors)Oct 13–Nov 3 (sowing)
KaleDec 15–29Jan 12–26 (transplant)
Jan 12–26 (sow outdoors)
Sep 15–Oct 13 (transplant)
Sep 1–29 (sowing)
CollardsDec 15–29Jan 12–Feb 9 (transplant)
Jan 12–Feb 9 (sow outdoors)
Sep 15–Oct 13 (transplant)
Sep 1–29 (sowing)
BroccoliDec 1–15Jan 12–26 (transplant)Sep 1–29 (transplant)
CabbageDec 1–15Jan 12–26 (transplant)Sep 1–29 (transplant)
CauliflowerDec 1–15Jan 26–Feb 9 (transplant)Sep 1–29 (transplant)
Brussels sproutsNov 17–Dec 1Jan 12–26 (transplant)Aug 18–Sep 8 (transplant)
KohlrabiDec 15–29Jan 12–26 (transplant)
Jan 12–26 (sow outdoors)
Sep 29–Oct 13 (sowing)
Bok choy / Asian greens–Jan 12–26 (sow outdoors)Oct 13–27 (sowing)
Arugula–Jan 12–Feb 9 (sow outdoors)Oct 13–Nov 10 (sowing)
Mustard greens–Jan 12–Feb 2 (sow outdoors)Oct 13–27 (sowing)
Swiss chardDec 29–Jan 12Jan 26–Feb 16 (transplant)
Jan 26–Feb 23 (sow outdoors)
Sep 29–Oct 13 (sowing)
Beet–Jan 12–Feb 9 (sow outdoors)Sep 29–Oct 13 (sowing)
Carrot–Jan 19–Feb 16 (sow outdoors)Sep 15–29 (sowing)
Radish–Jan 5–Feb 16 (sow outdoors)Oct 27–Nov 10 (sowing)
Turnip–Jan 12–Feb 2 (sow outdoors)Sep 29–Oct 13 (sowing)
Parsnip–Jan 19–Feb 9 (sow outdoors)–
Pea (garden, snap, snow)–Dec 15–Jan 12 (sow outdoors)Sep 15–29 (sowing)
Onion (bulbing)Nov 17–Dec 1Dec 29–Jan 12 (transplant)–
Green onion / scallion–Dec 29–Jan 26 (sow outdoors)Sep 29–Oct 13 (sowing)
LeekNov 17–Dec 1Jan 12–26 (transplant)–
Garlic––Oct 27–Nov 24 (sowing)
Shallot–Dec 29–Jan 12 (transplant)Oct 27–Nov 24 (sowing)
Potato–Jan 12–26 (transplant)Aug 18–Sep 1 (transplant)
Sweet potato–Mar 2–16 (transplant)–
Sweet corn–Feb 16–Mar 2 (sow outdoors)–
Bean, bush (snap)–Feb 16–Mar 2 (sow outdoors)Sep 15–29 (sowing)
Bean, pole–Feb 16–Mar 2 (sow outdoors)–
Lima bean–Feb 23–Mar 9 (sow outdoors)–
Southern pea (cowpea, black-eyed pea)–Mar 2–23 (sow outdoors)–
CucumberJan 12–19Feb 16–Mar 2 (transplant)
Feb 16–Mar 2 (sow outdoors)
Sep 15–29 (sowing)
Summer squash / zucchiniJan 12–19Feb 16–Mar 2 (transplant)
Feb 16–Mar 2 (sow outdoors)
Sep 15–29 (sowing)
Winter squashJan 12–19Feb 16–Mar 2 (transplant)
Feb 16–Mar 2 (sow outdoors)
–
Pumpkin–Feb 16–Mar 2 (sow outdoors)–
WatermelonJan 12–19Feb 23–Mar 9 (transplant)
Feb 23–Mar 9 (sow outdoors)
–
Cantaloupe / muskmelonJan 12–19Feb 23–Mar 9 (transplant)
Feb 23–Mar 9 (sow outdoors)
–
OkraDec 29–Jan 12Feb 23–Mar 9 (transplant)
Feb 23–Mar 9 (sow outdoors)
–
CeleryNov 17–Dec 1Feb 16–23 (transplant)–
BasilDec 29–Jan 12Feb 16–Mar 2 (transplant)
Feb 16–Mar 2 (sow outdoors)
–
Cilantro–Jan 26–Feb 23 (sow outdoors)Oct 13–27 (sowing)
ParsleyDec 1–15Jan 26–Feb 9 (transplant)
Jan 19–Feb 9 (sow outdoors)
–
Dill–Feb 9–23 (sow outdoors)Oct 13–27 (sowing)
Sunflower–Feb 9–23 (sow outdoors)–
Asparagus (crowns)–Jan 12–26 (transplant)–
Rhubarb (crowns)–Jan 12–26 (transplant)–
Strawberry (plants)–Jan 12–26 (transplant)Sep 29–Oct 27 (transplant)

Typical ranges from university extension planting calendars, adjusted to your frost dates. Probabilities, not guarantees. Fall windows that would overlap spring planting are left out, as are fall crops of frost-tender plants where the frost-free season is under 210 days.

Plants that do well here

Texas A&M AgriLife trials name plants that handle Texas conditions: the Texas Superstar® list and the low-care roses from AgriLife trials. Plant frost-tender annuals after February 9 here (the average last frost). More on plants for Texas. Not affiliated with Texas A&M AgriLife.

Where these numbers come from

Station: Calliham, TX (NOAA GHCN-Daily ID USC00411337), elevation 218 ft, 3.4 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

StationDistanceLast frost (50%)First frost (50%)
Tilden 4 SSE, TX9 miFeb 13Dec 3
Choke Canyon Dam, TX10 miFeb 8Dec 6
Cross, TX12 miMar 8Nov 17

The average last-frost dates of these stations span 31 days, a rough guide to local variation. See data sources & methods.

Frost questions for 78007

When is the last frost in 78007?

The average (50% chance) last spring freeze of 32°F for ZIP 78007 is February 9. For a more cautious planting date, use March 7, when only 1 year in 10 still sees a later freeze.

When is the first frost in 78007?

The average first fall freeze is December 8. In 1 year in 10 it comes by November 16.

What hardiness zone is 78007?

ZIP 78007 is in USDA zone 9b (25 to 30°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

What is the soil temperature in 78007 right now?

This page shows the latest 2-inch and 4-inch soil temperature from the nearest public soil station (USDA SCAN, NOAA USCRN or TexMesonet), or a labeled estimate when no station is close, against the 50–55°F spring pre-emergent band.

Nearby ZIP codes

78075 78071 Three Rivers 78072 Tilden 78008 78012 Christine 78026 Jourdanton 78022 George West 78062

Other ZIP codes in McMullen County

78072 All McMullen County frost dates · Texas frost dates