county: FRANKLIN | location: UNION | lat: 38.444 | long: -91.004 | elev: 540 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 5/10 9/24 183 5/2 10/1 171 4/27 10/7 162 4/20 10/13 153 4/12 10/22 141
32 4/30 10/2 207 4/22 10/12 194 4/16 10/19 185 4/9 10/25 176 3/31 11/2 163
28 4/20 10/13 229 4/11 10/24 217 4/4 10/31 208 3/30 11/6 199 3/20 11/15 186
24 4/10 10/26 256 4/1 11/5 242 3/24 11/12 232 3/17 11/20 222 3/8 11/30 208

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