county: SCOTT | location: CAPE GIRARDEAU MUNI AP | lat: 37.225 | long: -89.570 | elev: 336 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 5/3 9/28 4/26 10/5 4/20 10/10 4/14 10/16 4/5 10/24
32 4/24 10/6 4/16 10/15 4/10 10/21 4/3 10/27 3/24 11/5
28 4/16 10/16 4/6 10/26 3/31 11/1 3/23 11/8 3/13 11/19
24 4/6 10/28 3/27 11/6 3/18 11/15 3/10 11/24 2/28 12/5

* 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%
36 194 181 173 165 154
32 216 203 194 186 174
28 240 225 216 206 193
24 268 252 241 230 214