county: NODAWAY | location: CONCEPTION | lat: 40.239 | long: -94.683 | elev: 1108 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 5/6 9/23 186 4/29 10/1 174 4/24 10/8 166 4/18 10/14 157 4/10 10/23 146
32 4/26 10/1 207 4/20 10/12 195 4/14 10/19 186 4/9 10/25 178 4/2 11/2 165
28 4/19 10/12 227 4/11 10/23 214 4/6 10/31 206 4/1 11/5 197 3/22 11/15 184
24 4/12 10/24 248 4/4 11/3 234 3/30 11/10 225 3/22 11/16 216 3/12 11/26 203

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