When Is the Last Frost?

Frost dates for 77062 — Houston, TX

Last spring frostJan 31median date
First fall frostDec 14median date
Growing season317 daysfrost-free
Hardiness zone9bZone 9b

Frost is light and occasional here — typically a few cold nights around midwinter (about 9 a year). Cover tender plants when frost is forecast.

How Houston compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)December 25
50% (median)January 31
10% (safe for tender plants)March 5
First fall frost
Chance of frost beforeDate
10% (early)November 19
50% (median)December 14
90% (late)January 19

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Planting calendar for Houston, TX

Frost dates for 77062 — Houston, TX — last frost Jan 31, first frost Dec 14, zone 9b. whenisthelastfrost.com

In mild climates, summer heat limits many crops as much as frost does. Use this calendar for spring planting and lean on fall and winter for cool-season crops.

Crop
JFMAMJJASOND
Start indoors: Nov 8 to Nov 22Transplant outside: Jan 3 to Jan 17
Start indoors: Nov 22 to Dec 6Transplant outside: Feb 14 to Feb 28
Start indoors: Nov 22 to Dec 6Transplant outside: Feb 14 to Feb 28
Start indoors: Dec 6 to Dec 20Transplant outside: Feb 7 to Feb 21
Start indoors: Dec 6 to Dec 20Transplant outside: Jan 10 to Jan 24Sow outdoors: Jan 3 to Feb 7Plant for fall: Oct 19 to Nov 16
Start indoors: Dec 6 to Dec 20Transplant outside: Jan 3 to Jan 17Sow outdoors: Jan 3 to Jan 17Plant for fall: Oct 5 to Oct 26
Start indoors: Dec 6 to Dec 20Transplant outside: Jan 17 to Jan 31Plant for fall: Sep 7 to Sep 28
Start indoors: Dec 6 to Dec 20Transplant outside: Jan 10 to Jan 24Plant for fall: Sep 7 to Sep 28
Start indoors: Dec 6 to Dec 20Transplant outside: Jan 17 to Jan 31Plant for fall: Sep 7 to Sep 28
Start indoors: Dec 20 to Jan 3Start indoors: Dec 20 to Jan 3Transplant outside: Feb 21 to Mar 7Sow outdoors: Feb 21 to Mar 7
Start indoors: Dec 20 to Jan 3Start indoors: Dec 20 to Jan 3Transplant outside: Feb 7 to Feb 21
Sow outdoors: Dec 20 to Jan 10Sow outdoors: Dec 20 to Jan 10Plant for fall: Sep 21 to Oct 12
Sow outdoors: Dec 20 to Jan 10Sow outdoors: Dec 20 to Jan 10Plant for fall: Oct 19 to Nov 9
Sow outdoors: Dec 27 to Feb 7Sow outdoors: Dec 27 to Feb 7Plant for fall: Nov 2 to Nov 23
Start indoors: Jan 3 to Jan 10Transplant outside: Feb 14 to Feb 21Sow outdoors: Feb 7 to Feb 21Plant for fall: Sep 28 to Oct 12
Start indoors: Jan 3 to Jan 10Sow outdoors: Feb 7 to Feb 21Plant for fall: Oct 5 to Oct 19
Start indoors: Jan 3 to Jan 10Sow outdoors: Feb 7 to Feb 21
Start indoors: Jan 3 to Jan 10Transplant outside: Feb 14 to Feb 28
Sow outdoors: Jan 10 to Feb 7Plant for fall: Sep 21 to Oct 5
Sow outdoors: Jan 10 to Feb 7Plant for fall: Oct 5 to Oct 19
Sow outdoors: Jan 10 to Jan 31
Sow outdoors: Jan 17 to Feb 14Plant for fall: Oct 5 to Oct 19
Sow outdoors: Jan 17 to Feb 7Plant for fall: Oct 19 to Nov 9
Sow outdoors: Feb 7 to Feb 28Plant for fall: Sep 28 to Oct 12
Sow outdoors: Feb 7 to Feb 21
Transplant outside: Feb 14 to Mar 7
Plant for fall: Nov 30 to Jan 4Plant for fall: Nov 30 to Jan 4
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Houston, TX

CropStart indoorsTransplantSow outdoorsFall crop
OnionsNov 8 – Nov 22Jan 3 – Jan 17——
PeppersNov 22 – Dec 6Feb 14 – Feb 28——
EggplantNov 22 – Dec 6Feb 14 – Feb 28——
TomatoesDec 6 – Dec 20Feb 7 – Feb 21——
LettuceDec 6 – Dec 20Jan 10 – Jan 24Jan 3 – Feb 7Oct 19 – Nov 16
KaleDec 6 – Dec 20Jan 3 – Jan 17Jan 3 – Jan 17Oct 5 – Oct 26
BroccoliDec 6 – Dec 20Jan 17 – Jan 31—Sep 7 – Sep 28
CabbageDec 6 – Dec 20Jan 10 – Jan 24—Sep 7 – Sep 28
CauliflowerDec 6 – Dec 20Jan 17 – Jan 31—Sep 7 – Sep 28
OkraDec 20 – Jan 3Feb 21 – Mar 7Feb 21 – Mar 7—
BasilDec 20 – Jan 3Feb 7 – Feb 21——
Peas——Dec 20 – Jan 10Sep 21 – Oct 12
Spinach——Dec 20 – Jan 10Oct 19 – Nov 9
Radishes——Dec 27 – Feb 7Nov 2 – Nov 23
CucumbersJan 3 – Jan 10Feb 14 – Feb 21Feb 7 – Feb 21Sep 28 – Oct 12
Zucchini & Summer SquashJan 3 – Jan 10—Feb 7 – Feb 21Oct 5 – Oct 19
Winter Squash & PumpkinsJan 3 – Jan 10—Feb 7 – Feb 21—
Melons & WatermelonJan 3 – Jan 10Feb 14 – Feb 28——
Carrots——Jan 10 – Feb 7Sep 21 – Oct 5
Beets——Jan 10 – Feb 7Oct 5 – Oct 19
Potatoes——Jan 10 – Jan 31—
Swiss Chard——Jan 17 – Feb 14Oct 5 – Oct 19
Cilantro——Jan 17 – Feb 7Oct 19 – Nov 9
Green Beans——Feb 7 – Feb 28Sep 28 – Oct 12
Sweet Corn——Feb 7 – Feb 21—
Sweet Potatoes—Feb 14 – Mar 7——
Garlic———Nov 30 – Jan 4

Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.

About these dates

Based on 1991–2020 NOAA climate normals for the Houston Nwso, TX weather station, 12 km away (elevation 20 ft (6 m)).

ZIP codes in Houston: 77001 77002 77003 77004 77005 77006 77007 77008 77009 77010 77011 77012 77013 77014 77015 77016 77017 77018 77019 77020 77021 77022 77023 77024 77025 77026 77027 77028 77029 77030 77031 77032 77033 77034 77035 77036 77037 77038 77039 77040 77041 77042 77043 77044 77045 77046 77047 77048 77049 77050 77051 77052 77053 77054 77055 77056 77057 77058 77059 77060 …

Frost dates near Houston

Frequently asked questions

When is the last frost in Houston, TX?

The median last spring frost in Houston, TX is January 31. There is still about a 10% chance of frost after March 5, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Houston, TX?

The median first fall frost is December 14, with about a 10% chance of frost before November 19.

How long is the growing season in Houston, TX?

About 317 days between the median last spring frost and first fall frost.

What planting zone is Houston, TX?

Houston, TX is in USDA hardiness zone 9b.

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