Frost dates for Clermont 9 S, FL
At Clermont 9 S, the median last spring frost (32°F) is Jan 29 and the median first fall frost is Jan 11, for a typical growing season of 349 days. For a 90% chance that the last frost has passed, wait until Feb 26. Nearby ZIP codes are in USDA hardiness zones 9b to 10a.
- Jan 29Last spring frost (median)50% chance of 32°F after this date
- Feb 26Safer planting date10% chance of 32°F after this date
- Jan 11First fall frost (median)50% chance of 32°F by this date
- 349 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 | Jan 9 | Feb 8 | Mar 9 |
| 32°F | Jan 2 | Jan 29 | Feb 26 |
| 28°F | Jan 1 | Jan 24 | Feb 11 |
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 | Dec 5 | Jan 2 | Jan 31 |
| 32°F | Dec 21 | Jan 11 | Feb 8 |
| 28°F | Dec 28 | Jan 19 | Feb 8 |
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 | 283 days | 319 days | 357 days |
| 32°F | 313 days | 349 days | 365 days |
| 28°F | 333 days | 365 days | 365 days |
| 24°F | 365 days | 365 days | 365 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 95% |
| 32°F | 66% |
| 28°F | 29% |
| 24°F | 9% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 34711 | 9b | 25 to 30°F | 8 km |
| 34714 | 9b | 25 to 30°F | 11 km |
| 34756 | 9b | 25 to 30°F | 15 km |
| 34729 | 9b | 25 to 30°F | 18 km |
| 33897 | 10a | 30 to 35°F | 19 km |
| 34715 | 9b | 25 to 30°F | 19 km |
| 34736 | 9b | 25 to 30°F | 21 km |
| 33868 | 10a | 30 to 35°F | 25 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 USC00081641, at 28.4558, -81.7233, elevation 40 m (130 ft).
- Data quality: Representative (10+ years), 25 years of freeze data.
- Average days per year at or below 32°F: 3.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Orlando W (18 km)
- Kissimmee 2 (35 km)
- Orlando Intl Airport (39 km)
- Orlando Executive Airport (39 km)
- Leesburg Muni Airport (41 km)
- Mount Plymouth 1ssw (42 km)
- Bushnell 1 E (43 km)
- Winter Haven Gilbert Airport (44 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.