county: RALLS | location: SAVERTON L&D 22 | lat: 39.636 | long: -91.249 | elev: 472 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 4/28 10/8 4/20 10/17 4/14 10/22 4/8 10/28 4/1 11/4
32 4/19 10/20 4/10 10/29 4/5 11/2 3/31 11/8 3/22 11/16
28 4/10 11/1 4/2 11/7 3/28 11/13 3/21 11/19 3/12 11/29
24 4/2 11/8 3/24 11/17 3/18 11/23 3/11 11/30 3/2 12/9

* 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%
36 209 198 190 182 170
32 230 218 211 203 191
28 251 238 230 222 210
24 271 258 249 241 228