county: SCOTT | location: SIKESTON PWR STN | lat: 36.878 | long: -89.623 | elev: 310 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 4/21 10/10 4/12 10/19 4/6 10/25 3/31 11/1 3/21 11/9
32 4/11 10/19 4/2 11/1 3/26 11/6 3/19 11/14 3/9 11/24
28 3/31 10/31 3/21 11/11 3/14 11/20 3/6 11/28 2/25 12/8
24 3/19 11/10 3/8 11/26 3/1 12/2 2/22 12/12 2/10 12/23

* 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%
36 223 210 202 193 180
32 249 235 225 215 201
28 276 261 250 239 224
24 303 287 276 265 248