Frost dates for Jeanerette 5 NW, LA
At Jeanerette 5 NW, the median last spring frost (32°F) is Feb 15 and the median first fall frost is Dec 3, for a typical growing season of 294 days. For a 90% chance that the last frost has passed, wait until Mar 13. Nearby ZIP codes are in USDA hardiness zones 9a to 9b.
- Feb 15Last spring frost (median)50% chance of 32°F after this date
- Mar 13Safer planting date10% chance of 32°F after this date
- Dec 3First fall frost (median)50% chance of 32°F by this date
- 294 daysGrowing season (median)between 32°F freezes
Last spring frost dates
The chance that the temperature drops to the threshold after each date.
| Temperature | 90% chance later | 50% chance later | 10% chance later |
|---|---|---|---|
| 36°F | Feb 5 | Mar 4 | Mar 24 |
| 32°F | Jan 17 | Feb 15 | Mar 13 |
| 28°F | Dec 23 | Jan 29 | Mar 1 |
| 24°F | Dec 20 | Jan 17 | Feb 9 |
First fall frost dates
The chance that the temperature has dropped to the threshold by each date.
| Temperature | 10% chance by | 50% chance by | 90% chance by |
|---|---|---|---|
| 36°F | Nov 3 | Nov 19 | Dec 10 |
| 32°F | Nov 11 | Dec 3 | Jan 4 |
| 28°F | Nov 26 | Dec 24 | Jan 26 |
| 24°F | Dec 10 | Jan 4 | Feb 1 |
Growing season length
Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.
| Temperature | 9 in 10 years at least | 5 in 10 years at least | 1 in 10 years at least |
|---|---|---|---|
| 36°F | 235 days | 263 days | 298 days |
| 32°F | 259 days | 294 days | 333 days |
| 28°F | 291 days | 332 days | 365 days |
| 24°F | 329 days | 365 days | 365 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 99% |
| 28°F | 86% |
| 24°F | 49% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 70544 | 9b | 25 to 30°F | 8 km |
| 70563 | 9a | 20 to 25°F | 8 km |
| 70552 | 9a | 20 to 25°F | 10 km |
Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.
About this station
- NOAA station ID USC00164674, at 29.9592, -91.7108, elevation 6 m (20 ft).
- Data quality: Standard (24+ years of data), 30 years of freeze data.
- Average days per year at or below 32°F: 14.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- New Iberia Acadiana Airport (19 km)
- New Iberia Acadiana Regional Airport (19 km)
- St. Martinville 3 SW (21 km)
- Lafayette 13 SE (21 km)
- Franklin 3 NW (22 km)
- Lafayette Regional Airport (38 km)
- Lafayette (45 km)
- Salt Point (48 km)
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
- USDA Agricultural Research Service and PRISM Group, Oregon State University, 2023 Plant Hardiness Zone Map ZIP code tables (CONUS, Alaska, Hawaii, Puerto Rico), files dated November 17, 2023. Data © PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 1, 2026. Official map: planthardiness.ars.usda.gov.
- U.S. Census Bureau, 2024 Gazetteer ZIP Code Tabulation Areas file, dated August 30, 2024 (ZIP centroids used to find the nearest station).
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.