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USDA Hardiness Zone 9a

Frost Dates for 32619 — Bell, Florida

NOAA 1991–2020 normals from Bell 4NW, FL (30 ft), 4 miles northwest.

Updated

In Bell, the last spring frost (32°F) is around March 14 in half of years and has passed by April 2 in nine years out of ten. The first fall frost comes around November 22, as early as November 4 one year in ten, leaving a typical freeze-free season of 254 days (NOAA, Bell 4NW, FL).

Last spring frost
March 14

50% probability

First fall frost
November 22

50% probability

Growing season
254 days

freeze-free, 50%

Hardiness zone
9a

20 to 25°F (-6.7 to -3.9°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
0%

0 of 23 observed

Snow per year
0"

NOAA normal

Frost risk by date in Bell

Half of springs at Bell 4NW, FL see their last 32°F night by March 14; only one in ten is past it by February 18, and one in ten still has one after April 2. Planting tender crops after March 23 leaves a 30% risk of a frost on them, after March 28 20%, and after April 2 10%. The 19 days between the even-odds date and the one-in-ten date is narrower than at 88% of the 101 Florida stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 22 in half of years, as early as November 4 one year in ten, and holds off past December 16 one year in ten. A hard freeze of 28°F follows 14 days later, around December 6; in spring the one-in-ten date for 28°F is March 22, 11 days before the 32°F one. The freeze-free season lasts 254 days in a typical year, shorter than at 94% of the 102 Florida stations; it reaches 290 days one year in ten and falls short of 226 one year in ten. On average 28 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 13 days longer, to about March 27, and return around November 12. Nights of 24°F, cold enough to damage hardier plants, come in 89% of winters and 16°F in 20%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 4Mar 12Mar 18Mar 23Mar 27Mar 31Apr 2Apr 7Apr 14
32°FFeb 18Feb 28Mar 5Mar 10Mar 14Mar 19Mar 23Mar 28Apr 2
28°FJan 23Feb 3Feb 15Feb 22Feb 28Mar 4Mar 8Mar 14Mar 22
24°F89% of yrsDec 31Jan 14Jan 27Feb 1Feb 9Feb 17Feb 25Mar 2Mar 12
20°F56% of yrsDec 23Jan 1Jan 10Jan 21Jan 30Feb 3Feb 10Feb 17Feb 28
16°F20% of yrstoo rare for a date
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 29Nov 1Nov 5Nov 8Nov 12Nov 15Nov 18Nov 25Dec 2
32°FNov 4Nov 9Nov 14Nov 18Nov 22Nov 27Dec 2Dec 7Dec 16
28°FNov 15Nov 21Nov 27Dec 2Dec 6Dec 11Dec 20Jan 1Jan 9
24°F89% of yrsNov 29Dec 5Dec 11Dec 19Dec 28Jan 4Jan 10Jan 20Feb 2
20°F56% of yrsDec 8Dec 17Dec 26Jan 2Jan 7Jan 15Jan 27Feb 4Feb 16
16°F20% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Bell 4NW, FL, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 32619 →Compare Bell with another place →

Weather by month in Bell

August is the warmest month at Bell 4NW, FL, averaging 90°F by day and 71°F at night; January is the coldest at 65°F and 40°F. A freezing night is all but certain in January (a 90% chance or more). From May to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 88% of years and March still brings one in 75% of years and April still brings one in 12% of years.

Warmth for growing adds up to 6,674 growing degree days a year (base 50°F), fewer than at 90% of the 158 Florida stations. 42% of them (2,818) have built up by the end of June, and August adds the most, 941. Precipitation totals 54.5 inches a year, most in August (9.2") and least in April (2.4"); May to September bring 59% of it.

Monthly normals 1991–2020 at Bell 4NW, FL
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan65404.196%10160
Feb68433.988%6199
Mar75473.775%3352
Apr80532.412%<1496
May86613.40%0733
Jun90696.60%0877
Jul90717.80%0939
Aug90719.20%0941
Sep87684.90%0835
Oct80583.56%<1599
Nov73482.463%2329
Dec67432.689%7213

Monthly normals 1991–2020 at Bell 4NW, FL (30 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Cross City 1 E, FL, 17 miles southwest of Bell, has a last frost 8 days earlier (March 6), a first frost 4 days later (November 26), a season 9 days longer.

Frost dates for 32680 (Old Town) →

When it snows in Bell, Florida

Measurable snow is rare here: only 0 of 23 winters from 1991 to 2020 recorded 0.1 inch or more at Cross City 1 E, FL, 16.8 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 32619

What to do and when, from the 50% frost dates for Bell, Florida
WhenWhat to do
January 3 – January 17Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 17 – January 31Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 14 – February 28Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 14 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 30Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 8Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 22 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 32619 is 4 miles from Bell 4NW, FL, which stands at 30 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station; its figures are presented in full for 32008 (Branford). The 2023 USDA Plant Hardiness Zone Map lists ZIP 32619 in zone 9a, the band where the coldest night of the year averaged 20 to 25°F (-6.7 to -3.9°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Florida →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 9a places in Florida