ZIP 65216 Zone 6b
Missouri · USDA zone 6b, average annual extreme minimum -5°F to 0°F.
Nearest qualified station: COLUMBIA U OF M, MO US (USC00231801), 1.1 miles from the Census ZCTA internal point for this ZIP.
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Last 32°F in spring
NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.
| Probability | Date | How to read it |
|---|---|---|
| 90% | March 19 | Earlier date. A last 32°F on or after this day is common. |
| 50% | April 5 | Median. |
| 10% | April 21 | Later date. A last 32°F on or after this day is uncommon. |
First 32°F in fall
NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.
| Probability | Date | How to read it |
|---|---|---|
| 10% | October 17 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | October 31 | Median. |
| 90% | November 14 | Later date. A first 32°F on or before this day is common. |
32°F growing-season length
Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.
| Probability the season is at least this long | Days |
|---|---|
| 10% | 227 |
| 50% | 207 |
| 90% | 187 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | April 11 | March 26 | March 8 |
| First, on or before | October 27 | November 9 | November 27 |
| Season at least | 251 days | 229 days | 206 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | May 4 | April 18 | April 2 |
| First, on or before | October 6 | October 20 | November 1 |
| Season at least | 205 days | 184 days | 165 days |
Station COLUMBIA U OF M, MO US (USC00231801). Completeness flag R, 24 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 100%. Freeze dates are conditional on that threshold occurring. Elevation 234.7 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.