Frost dates in Bexar County, Texas
Average (50%) last spring and first fall 32°F frost dates and USDA hardiness zone for each ZIP code in Bexar County. Pick a ZIP for 10% and 90% odds.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 78002 | Macdona | Feb 24 | Dec 2 | 9a |
| 78023 | San Antonio | Mar 15 | Nov 13 | 8b |
| 78073 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78101 | St. Hedwig | Feb 20 | Dec 3 | 9a |
| 78109 | Converse | Feb 21 | Dec 5 | 9a |
| 78112 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78148 | Universal City | Feb 21 | Dec 5 | 9a |
| 78150 | Randolph AFB | Feb 21 | Dec 5 | 9a |
| 78152 | St. Hedwig | Feb 21 | Dec 5 | 9a |
| 78154 | Schertz | Feb 21 | Dec 5 | 9a |
| 78201 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78202 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78203 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78204 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78205 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78207 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78208 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78209 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78210 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78211 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78212 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78213 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78214 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78215 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78216 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78217 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78218 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78219 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78220 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78221 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78222 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78223 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78224 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78225 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78226 | San Antonio | Feb 22 | Dec 2 | 9a |
| 78227 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78228 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78229 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78230 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78231 | Shavano Park | Feb 26 | Nov 28 | 9a |
| 78232 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78233 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78234 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78235 | San Antonio | Feb 20 | Dec 3 | 9a |
| 78236 | Lackland AFB | Feb 18 | Dec 9 | 9a |
| 78237 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78238 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78239 | Windcrest | Feb 25 | Nov 28 | 9a |
| 78240 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78242 | San Antonio | Feb 22 | Dec 2 | 9a |
| 78243 | Feb 22 | Dec 2 | 9a | |
| 78244 | San Antonio | Feb 25 | Nov 28 | 9a |
| 78245 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78247 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78248 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78249 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78250 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78251 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78252 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78253 | Feb 18 | Dec 9 | 9a | |
| 78254 | San Antonio | Feb 18 | Dec 9 | 9a |
| 78255 | Cross Mountain | Mar 15 | Nov 13 | 8b |
| 78256 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78257 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78258 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78259 | San Antonio | Feb 26 | Nov 28 | 9a |
| 78260 | Timberwood Park | Feb 26 | Nov 28 | 8b |
| 78261 | Feb 26 | Nov 28 | 9a | |
| 78263 | China Grove | Feb 20 | Dec 3 | 9a |
| 78264 | San Antonio | Feb 20 | Dec 3 | 9a |