ZIP 70065 Zone 9b
Louisiana · USDA zone 9b, average annual extreme minimum 25°F to 30°F.
Nearest qualified station: NEW ORLEANS INTL AP, LA US (USW00012916), 2.3 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% | December 29 | Earlier date. A last 32°F on or after this day is common. |
| 50% | January 30 | Median. |
| 10% | February 27 | 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 1 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | December 31 | 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% | 365 |
| 50% | 333 |
| 90% | 296 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | February 14 | January 20 | December 24 |
| First, on or before | December 11 | January 7 | February 6 |
| Season at least | 365 days | 365 days | 327 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | March 12 | February 16 | January 20 |
| First, on or before | November 16 | December 9 | January 8 |
| Season at least | 332 days | 297 days | 261 days |
Station NEW ORLEANS INTL AP, LA US (USW00012916). Completeness flag S, 25 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 86.8%. Freeze dates are conditional on that threshold occurring. Elevation 1.2 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.