Last frost date in Laredo, TX

Average last frost
January 25

The average last frost in Laredo is January 25. By February 25 the chance of another 32°F night drops to 1 in 10. The first fall frost usually arrives about December 17, which leaves 329 frost-free days. An early freeze before November 23 happens one year in ten.

Safe after (10% risk)
Feb 25
Average first frost
Dec 17
Frost-free season
329 days
Hard freeze (28°F) ends
Jan 8
Next 7 nights in Laredo

No frost in the next 7 nights

National Weather Service forecast, updated Oct 22, 12:24 UTC

  1. ThuOct 2266°
  2. FriOct 2368°
  3. SatOct 2470°
  4. SunOct 2569°
  5. MonOct 2669°
  6. TueOct 2767°
  7. WedOct 2865°
JanFebMarAprMayJunJulAugSepOctNovDecLast frost Jan 25First frost Dec 17329 frost-free daysBlue: chance of 32°F frost. Green: average frost-free season.JFMAMJJASOND329 frost-free days
Frost risk through the year at Laredo 2, 0.8 miles from Laredo.

Planting calendar for Laredo

Windows count forward or back from the average frost dates above. Click a crop for dates across Texas.

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
Warm-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
TomatoesFeb 15–Mar 1
PumpkinsFeb 15–Mar 1
SunflowersFeb 15–Mar 8
CucumbersFeb 22–Mar 1
CornFeb 15–Mar 1
Sweet potatoesFeb 15–Mar 1
WatermelonFeb 15–Mar 1
Green beansFeb 15–Mar 8
ZucchiniFeb 15–Mar 1
OkraFeb 15–Mar 1
PeppersFeb 15–Mar 1
BasilFeb 15–Mar 1
Butternut squashFeb 15–Mar 1
CantaloupeFeb 15–Mar 1
EggplantFeb 15–Mar 1
Cool-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
PotatoesDec 28–Jan 11
OnionsDec 14–Jan 4
CarrotsJan 4–Feb 8
LettuceJan 11–Feb 1
BroccoliDec 28–Jan 11
BeetsDec 28–Feb 8
PeasDec 14–Dec 28
CabbageDec 28–Jan 11
RadishesDec 21–Feb 1
Brussels sproutsJan 11–Jan 25
SpinachDec 14–Jan 4
CilantroJan 11–Feb 1
KaleDec 28–Jan 11
Collard greensDec 28–Jan 11
TurnipsDec 28–Jan 11
DillJan 25–Feb 8
CeleryFeb 1–Feb 8
CauliflowerJan 11–Jan 25
LeeksJan 11–Jan 25
Swiss chardJan 11–Feb 8
ParsleyJan 11–Feb 1
Fall bulbs and garlic
JanFebMarAprMayJunJulAugSepOctNovDec
Tulip bulbsDec 15–Jan 15
GarlicOct 15–Nov 30
Daffodil bulbsOct 15–Nov 30
Perennials
JanFebMarAprMayJunJulAugSepOctNovDec
StrawberriesDec 28–Jan 11
AsparagusDec 28–Jan 11

Frost probabilities

ThresholdSpring, 90% chance laterSpring, 50%Spring, 10%Fall, 10% chance earlierFall, 50%Fall, 90%
Light frost, 32°FDec 25Jan 25Feb 25Nov 23Dec 17Jan 19
Hard freeze, 28°FDec 14Jan 8Feb 11Dec 5Dec 30Feb 1

Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.

Where these numbers come from

NOAA station Laredo 2 (USC00415060) sits 0.8 miles from the center of Laredo at 430 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.

Questions

When is the last frost in Laredo, TX?

The average last frost date in Laredo is January 25, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after February 25.

When is the first frost in Laredo?

The first frost in fall usually comes around December 17. One year in ten it arrives before November 23.

How long is the growing season in Laredo?

About 329 days between the average last and first frost.

When should I plant tomatoes in Laredo?

Plant tomato seedlings outside from February 15 to March 1. Start seeds indoors six to eight weeks earlier.

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