county: DENT | location: SALEM | lat: 37.633 | long: -91.536 | elev: 1200 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 5/8 9/25 4/29 10/2 4/23 10/8 4/16 10/15 4/7 10/24
32 4/27 10/3 4/18 10/14 4/11 10/21 4/4 10/28 3/26 11/6
28 4/17 10/15 4/7 10/26 3/31 11/2 3/24 11/8 3/16 11/17
24 4/8 10/25 3/29 11/4 3/21 11/11 3/14 11/19 3/5 12/1

* 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%
36 190 176 167 158 145
32 214 201 191 181 167
28 236 223 214 205 190
24 260 245 235 225 210