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USDA Hardiness Zone 9b

Frost Dates for 33852 — Lake Placid, Florida

NOAA 1991–2020 normals from Archbold Bio Stn, FL (140 ft), 8 miles south.

Updated

In Lake Placid, the last spring frost (32°F) is around February 26 in half of years and has passed by March 28 in nine years out of ten. The first fall frost comes around December 22, as early as November 27 one year in ten, leaving a typical freeze-free season of 300 days (NOAA, Archbold Bio Stn, FL).

Last spring frost
February 26

50% probability

First fall frost
December 22

50% probability

Growing season
300 days

freeze-free, 50%

Hardiness zone
9b

25 to 30°F (-3.9 to -1.1°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
0%

0 of 30 observed

Snow per year
0"

NOAA normal

Frost risk by date in Lake Placid

Half of springs at Archbold Bio Stn, FL see their last 32°F night by February 26; only one in ten is past it by January 20, and one in ten still has one after March 28. Planting tender crops after March 10 leaves a 30% risk of a frost on them, after March 18 20%, and after March 28 10%. The 30 days between the even-odds date and the one-in-ten date is wider than at 82% of the 101 Florida stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

In fall the first 32°F night comes by December 22 in half of years, as early as November 27 one year in ten, and holds off past January 27 one year in ten. A hard freeze of 28°F follows 16 days later, around January 7; in spring the one-in-ten date for 28°F is March 9, 19 days before the 32°F one. The freeze-free season lasts 300 days in a typical year, shorter than at 53% of the 102 Florida stations; it reaches 338 days one year in ten and falls short of 259 one year in ten. On average 9 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 21 days longer, to about March 19, and return around December 3. Nights of 24°F, cold enough to damage hardier plants, come in 53% of winters and 16°F in 5%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FFeb 11Feb 25Mar 5Mar 12Mar 19Mar 26Apr 1Apr 7Apr 16
32°F98% of yrsJan 20Feb 1Feb 10Feb 18Feb 26Mar 3Mar 10Mar 18Mar 28
28°F85% of yrsJan 1Jan 11Jan 22Jan 30Feb 4Feb 11Feb 20Feb 27Mar 9
24°F53% of yrsDec 31Jan 4Jan 10Jan 17Jan 23Jan 31Feb 5Feb 14Feb 26
20°F22% of yrstoo rare for a date
16°F5% 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°FNov 11Nov 19Nov 25Nov 30Dec 3Dec 7Dec 14Dec 23Jan 2
32°F98% of yrsNov 27Dec 2Dec 7Dec 15Dec 22Dec 29Jan 4Jan 14Jan 27
28°F85% of yrsDec 6Dec 20Dec 29Jan 2Jan 7Jan 14Jan 22Jan 31Feb 8
24°F53% of yrsDec 21Dec 31Jan 3Jan 7Jan 13Jan 21Jan 28Feb 3Feb 20
20°F22% of yrstoo rare for a date
16°F5% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Archbold Bio Stn, 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 33852 →Compare Lake Placid with another place →

Weather by month in Lake Placid

August is the warmest month at Archbold Bio Stn, FL, averaging 93°F by day and 71°F at night; January is the coldest at 75°F and 48°F. From April to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 64% of years and March still brings one in 41% of years.

Warmth for growing adds up to 8,404 growing degree days a year (base 50°F), more than at 55% of the 158 Florida stations. 44% of them (3,683) have built up by the end of June, and August adds the most, 997. Precipitation totals 54.3 inches a year, most in June (8.9") and least in November (1.7"); May to September bring 69% of it.

Monthly normals 1991–2020 at Archbold Bio Stn, FL
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan75482.278%3370
Feb78502.364%2404
Mar82522.941%1530
Apr86572.57%<1651
May90624.40%0814
Jun92698.90%0914
Jul93708.30%0983
Aug93718.50%0997
Sep91707.20%0921
Oct87643.40%0798
Nov81571.714%1566
Dec77522.054%2456

Monthly normals 1991–2020 at Archbold Bio Stn, FL (140 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, Avon Park 2 W, FL, 23 miles northwest of Lake Placid, has a last frost 29 days earlier (January 28), a first frost 17 days later (January 8), a season 43 days longer.

Frost dates for 33870 (Sebring) →

When it snows in Lake Placid, Florida

Measurable snow is rare here: only 0 of 30 winters from 1991 to 2020 recorded 0.1 inch or more at Archbold Bio Stn, FL, 7.9 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 33852

What to do and when, from the 50% frost dates for Lake Placid, Florida
WhenWhat to do
December 18 – January 1Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 1 – January 15Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
January 29 – February 12Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
February 26 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by September 29Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by December 8Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
December 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 33852 is 8 miles from Archbold Bio Stn, FL, which stands at 140 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 33852 in zone 9b, the band where the coldest night of the year averaged 25 to 30°F (-3.9 to -1.1°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.

Other zone 9b places in Florida