county: TEXAS | location: HOUSTON | lat: 37.319 | long: -91.963 | elev: 1263 ft.
Temp Freeze Dates (month/day)
Probability of later date in spring (through Jul 31) or earlier date in fall (beginning Aug 1) than indicated.*
10% 30% 50% 70% 90%
(°F) spring fall spring fall spring fall spring fall spring fall
36 5/15 9/21 5/5 9/29 4/29 10/4 4/22 10/9 4/11 10/16
32 5/4 9/28 4/26 10/6 4/18 10/13 4/10 10/19 3/30 10/28
28 4/25 10/6 4/14 10/18 4/6 10/25 3/30 11/1 3/19 11/11
24 4/16 10/19 4/4 10/31 3/27 11/6 3/18 11/14 3/7 11/27

* Probability of observing a temperature as cold or colder than the indicated threshold.

Temp (°F) Freeze Free Period
Probability of longer than indicated freeze free period (Days).
10% 30% 50% 70% 90%
36 179 166 157 149 136
32 202 187 177 168 154
28 226 211 200 190 175
24 251 235 224 213 197