ZIP 34741 Zone 10a

Florida · USDA zone 10a, average annual extreme minimum 30°F to 35°F.

Nearest qualified station: KISSIMMEE 2, FL US (USC00084625), 2.1 miles from the Census ZCTA internal point for this ZIP.

Median last 32°F is January 28. Median first 32°F is January 6. The 50% growing-season length is 342 days. The green band runs from the median last frost to the median first frost. Thin ticks mark the 10%, 50%, and 90% dates.

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.

ProbabilityDateHow to read it
90%December 31Earlier date. A last 32°F on or after this day is common.
50%January 28Median.
10%February 25Later 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.

ProbabilityDateHow to read it
10%December 17Earlier date. A first 32°F on or before this day is uncommon.
50%January 6Median.
90%February 7Later 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 longDays
10%365
50%342
90%305

28°F threshold

10%50%90%
Last, on or afterFebruary 15January 16December 29
First, on or beforeDecember 25January 12February 10
Season at least365 days365 days332 days

36°F threshold

10%50%90%
Last, on or afterMarch 11February 9January 10
First, on or beforeDecember 1December 29January 26
Season at least346 days314 days280 days

Station KISSIMMEE 2, FL US (USC00084625). 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 71.1%. Freeze dates are conditional on that threshold occurring. Elevation 18.3 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.

Methodology · Florida cities