Frost dates in Harris County, Texas
Average (50%) last spring and first fall 32°F frost dates and USDA hardiness zone for each ZIP code in Harris County. Pick a ZIP for 10% and 90% odds.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 77002 | Houston | Feb 2 | Dec 25 | 9b |
| 77003 | Houston | Feb 2 | Dec 25 | 9b |
| 77004 | Houston | Feb 2 | Dec 25 | 9b |
| 77005 | West University Place | Feb 2 | Dec 25 | 9b |
| 77006 | Houston | Feb 2 | Dec 25 | 9b |
| 77007 | Houston | Feb 2 | Dec 25 | 9b |
| 77008 | Houston | Feb 2 | Dec 25 | 9b |
| 77009 | Houston | Feb 2 | Dec 25 | 9b |
| 77010 | Houston | Feb 2 | Dec 25 | 9b |
| 77011 | Houston | Feb 2 | Dec 25 | 9b |
| 77012 | Houston | Feb 2 | Dec 25 | 9b |
| 77013 | Houston | Feb 2 | Dec 25 | 9b |
| 77014 | Houston | Feb 13 | Dec 9 | 9b |
| 77015 | Houston | Feb 2 | Dec 25 | 9b |
| 77016 | Houston | Feb 2 | Dec 25 | 9b |
| 77017 | Houston | Feb 2 | Dec 25 | 9b |
| 77018 | Houston | Feb 2 | Dec 25 | 9b |
| 77019 | Houston | Feb 2 | Dec 25 | 9b |
| 77020 | Houston | Feb 2 | Dec 25 | 9b |
| 77021 | Houston | Feb 2 | Dec 25 | 9b |
| 77022 | Houston | Feb 2 | Dec 25 | 9b |
| 77023 | Houston | Feb 2 | Dec 25 | 9b |
| 77024 | Houston | Feb 2 | Dec 11 | 9b |
| 77025 | Houston | Jan 30 | Dec 28 | 9b |
| 77026 | Houston | Feb 2 | Dec 25 | 9b |
| 77027 | Houston | Feb 2 | Dec 25 | 9b |
| 77028 | Houston | Feb 2 | Dec 25 | 9b |
| 77029 | Houston | Feb 2 | Dec 25 | 9b |
| 77030 | Houston | Feb 2 | Dec 25 | 9b |
| 77031 | Houston | Feb 2 | Dec 11 | 9b |
| 77032 | Houston | Feb 13 | Dec 9 | 9b |
| 77033 | Houston | Jan 30 | Dec 28 | 9b |
| 77034 | Houston | Jan 30 | Dec 28 | 9b |
| 77035 | Houston | Feb 2 | Dec 11 | 9b |
| 77036 | Houston | Feb 2 | Dec 11 | 9b |
| 77037 | Houston | Feb 13 | Dec 9 | 9b |
| 77038 | Houston | Feb 13 | Dec 9 | 9b |
| 77039 | Aldine | Feb 13 | Dec 9 | 9b |
| 77040 | Houston | Feb 13 | Dec 9 | 9b |
| 77041 | Houston | Feb 19 | Dec 3 | 9b |
| 77042 | Houston | Feb 2 | Dec 11 | 9b |
| 77043 | Houston | Feb 2 | Dec 11 | 9b |
| 77044 | Houston | Feb 20 | Dec 4 | 9b |
| 77045 | Houston | Jan 30 | Dec 28 | 9b |
| 77046 | Houston | Feb 2 | Dec 25 | 9b |
| 77047 | Houston | Jan 30 | Dec 28 | 9b |
| 77048 | Houston | Jan 30 | Dec 28 | 9b |
| 77049 | Sheldon | Feb 2 | Dec 25 | 9b |
| 77050 | Houston | Feb 13 | Dec 9 | 9b |
| 77051 | Houston | Jan 30 | Dec 28 | 9b |
| 77054 | Houston | Jan 30 | Dec 28 | 9b |
| 77055 | Houston | Feb 2 | Dec 25 | 9b |
| 77056 | Houston | Feb 2 | Dec 25 | 9b |
| 77057 | Houston | Feb 2 | Dec 25 | 9b |
| 77058 | Houston | Jan 31 | Dec 14 | 9b |
| 77059 | Houston | Jan 31 | Dec 27 | 9b |
| 77060 | Houston | Feb 13 | Dec 9 | 9b |
| 77061 | Houston | Jan 30 | Dec 28 | 9b |
| 77062 | Houston | Jan 31 | Dec 27 | 9b |
| 77063 | Houston | Feb 2 | Dec 11 | 9b |
| 77064 | Houston | Feb 19 | Dec 3 | 9b |
| 77065 | Houston | Feb 19 | Dec 3 | 9b |
| 77066 | Houston | Feb 19 | Dec 3 | 9b |
| 77067 | Houston | Feb 13 | Dec 9 | 9b |
| 77068 | Houston | Feb 19 | Dec 3 | 9b |
| 77069 | Houston | Feb 19 | Dec 3 | 9b |
| 77070 | Houston | Feb 19 | Dec 3 | 9b |
| 77071 | Houston | Feb 2 | Dec 11 | 9b |
| 77072 | Houston | Feb 2 | Dec 11 | 9b |
| 77073 | Houston | Feb 13 | Dec 9 | 9b |
| 77074 | Houston | Feb 2 | Dec 11 | 9b |
| 77075 | Houston | Jan 30 | Dec 28 | 9b |
| 77076 | Houston | Feb 13 | Dec 9 | 9b |
| 77077 | Houston | Feb 2 | Dec 11 | 9b |
| 77078 | Houston | Feb 2 | Dec 25 | 9b |
| 77079 | Houston | Feb 2 | Dec 11 | 9b |
| 77080 | Houston | Feb 13 | Dec 9 | 9b |
| 77081 | Houston | Feb 2 | Dec 25 | 9b |
| 77082 | Houston | Feb 2 | Dec 11 | 9b |
| 77083 | Mission Bend | Feb 2 | Dec 11 | 9b |
| 77084 | Houston | Feb 2 | Dec 11 | 9b |
| 77085 | Houston | Feb 2 | Dec 11 | 9b |
| 77086 | Houston | Feb 13 | Dec 9 | 9b |
| 77087 | Houston | Jan 30 | Dec 28 | 9b |
| 77088 | Houston | Feb 13 | Dec 9 | 9b |
| 77089 | Houston | Jan 31 | Dec 27 | 9b |
| 77090 | Houston | Feb 13 | Dec 9 | 9b |
| 77091 | Houston | Feb 13 | Dec 9 | 9b |
| 77092 | Houston | Feb 13 | Dec 9 | 9b |
| 77093 | Houston | Feb 13 | Dec 9 | 9b |
| 77094 | Houston | Feb 2 | Dec 11 | 9b |
| 77095 | Houston | Feb 19 | Dec 3 | 9b |
| 77096 | Houston | Feb 2 | Dec 11 | 9b |
| 77098 | Houston | Feb 2 | Dec 25 | 9b |
| 77099 | Houston | Feb 2 | Dec 11 | 9b |
| 77204 | Houston | Feb 2 | Dec 25 | 9b |
| 77336 | Houston | Feb 20 | Dec 4 | 9b |
| 77338 | Houston | Feb 13 | Dec 9 | 9b |
| 77339 | Houston | Feb 13 | Dec 9 | 9b |
| 77345 | Houston | Feb 13 | Dec 9 | 9b |
| 77346 | Atascocita | Feb 13 | Dec 9 | 9b |
| 77373 | Spring | Feb 13 | Dec 9 | 9b |
| 77375 | Tomball | Feb 19 | Dec 3 | 9b |
| 77377 | Feb 19 | Dec 3 | 9a | |
| 77379 | Houston | Feb 19 | Dec 3 | 9b |
| 77388 | Houston | Feb 19 | Dec 3 | 9b |
| 77389 | The Woodlands | Feb 19 | Dec 3 | 9b |
| 77396 | Houston | Feb 13 | Dec 9 | 9b |
| 77401 | Bellaire | Feb 2 | Dec 25 | 9b |
| 77429 | Feb 19 | Dec 3 | 9b | |
| 77433 | Feb 19 | Dec 3 | 9a | |
| 77447 | Feb 19 | Dec 3 | 9a | |
| 77449 | Houston | Feb 2 | Dec 11 | 9b |
| 77450 | Houston | Feb 2 | Dec 11 | 9b |
| 77493 | Katy | Feb 2 | Dec 11 | 9a |
| 77502 | Pasadena | Jan 30 | Dec 28 | 9b |
| 77503 | Pasadena | Feb 2 | Dec 25 | 9b |
| 77504 | Pasadena | Jan 30 | Dec 28 | 9b |
| 77505 | Pasadena | Jan 30 | Dec 28 | 9b |
| 77506 | Pasadena | Feb 2 | Dec 25 | 9b |
| 77507 | Pasadena | Jan 31 | Dec 14 | 9b |
| 77520 | Baytown | Feb 20 | Dec 4 | 9b |
| 77521 | Baytown | Feb 20 | Dec 4 | 9b |
| 77530 | Channelview | Feb 2 | Dec 25 | 9b |
| 77532 | Barrett | Feb 20 | Dec 4 | 9b |
| 77536 | Deer Park | Feb 2 | Dec 25 | 9b |
| 77547 | Galena Park | Feb 2 | Dec 25 | 9b |
| 77562 | Highlands | Feb 20 | Dec 4 | 9b |
| 77571 | La Porte | Jan 30 | Dec 28 | 9b |
| 77586 | Seabrook | Jan 31 | Dec 14 | 9b |
| 77587 | South Houston | Jan 30 | Dec 28 | 9b |
| 77598 | Webster | Jan 31 | Dec 14 | 9b |