county: DENT | location: SALEM | lat: 37.633 | long: -91.536 | elev: 1200 ft.
Temp Probability of observing a temperature as cold, or colder, later in the spring or earlier in the fall than the indicated date.
10% 30% 50% 70% 90%
(°F) spring fall season
length*
spring fall season
length*
spring fall season
length*
spring fall season
length*
spring fall season
length*
36 5/8 9/25 190 4/29 10/2 176 4/23 10/8 167 4/16 10/15 158 4/7 10/24 145
32 4/27 10/3 214 4/18 10/14 201 4/11 10/21 191 4/4 10/28 181 3/26 11/6 167
28 4/17 10/15 236 4/7 10/26 223 3/31 11/2 214 3/24 11/8 205 3/16 11/17 190
24 4/8 10/25 260 3/29 11/4 245 3/21 11/11 235 3/14 11/19 225 3/5 12/1 210

*Season length: number of days between last spring and first fall temperature thresholds, i.e. 36, 32, 28 and 24°F.