ZIP 32723 Zone 9b
Florida · USDA zone 9b, average annual extreme minimum 25°F to 30°F.
Nearest qualified station: DELAND 1 SSE, FL US (USC00082229), 1.8 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% | January 14 | Earlier date. A last 32°F on or after this day is common. |
| 50% | February 17 | Median. |
| 10% | March 19 | 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% | December 2 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | December 30 | Median. |
| 90% | January 31 | 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% | 349 |
| 50% | 310 |
| 90% | 275 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | March 1 | January 31 | December 31 |
| First, on or before | December 14 | January 10 | February 10 |
| Season at least | 365 days | 342 days | 304 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | April 1 | March 8 | February 8 |
| First, on or before | November 20 | December 11 | January 8 |
| Season at least | 310 days | 278 days | 246 days |
Station DELAND 1 SSE, FL US (USC00082229). Completeness flag S, 28 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 95.5%. Freeze dates are conditional on that threshold occurring. Elevation 7.6 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.