county: SHELBY | location: SHELBINA | lat: 39.683 | long: -92.047 | elev: 747 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 5/17 9/19 173 5/6 9/28 161 5/1 10/2 154 4/25 10/8 145 4/17 10/16 133
32 5/5 9/27 194 4/27 10/6 182 4/21 10/12 173 4/15 10/19 165 4/7 10/28 152
28 4/25 10/8 217 4/16 10/18 205 4/10 10/24 196 4/5 11/1 187 3/27 11/9 174
24 4/15 10/21 241 4/6 10/31 227 4/1 11/4 217 3/24 11/11 209 3/14 11/22 197

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