county: PHELPS | location: ROLLA UNI OF MISSOURI | lat: 37.957 | long: -91.776 | elev: 1167 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 5/3 10/1 200 4/26 10/9 187 4/20 10/16 179 4/13 10/23 169 4/4 10/31 175
32 4/24 10/11 222 4/15 10/21 209 4/9 10/28 201 4/3 11/2 192 3/25 11/11 180
28 4/16 10/21 244 4/6 11/1 230 3/31 11/6 220 3/24 11/13 211 3/15 11/25 198
24 4/5 11/1 265 3/27 11/9 251 3/20 11/17 241 3/13 11/26 231 3/3 12/5 216

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