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USDA Hardiness Zone 8b

Frost Dates for 36748 — Linden, Alabama

NOAA 1991–2020 normals from Demopolis L&D, AL (100 ft), 16 miles north.

Updated

In Linden, the last spring frost (32°F) is around March 16 in half of years and has passed by April 3 in nine years out of ten. The first fall frost comes around November 14, as early as October 31 one year in ten, leaving a typical freeze-free season of 241 days (NOAA, Demopolis L&D, AL).

Last spring frost
March 16

50% probability

First fall frost
November 14

50% probability

Growing season
241 days

freeze-free, 50%

Hardiness zone
8b

15 to 20°F (-9.4 to -6.7°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
5%

1 of 21 observed

Snow per year
0.2"

NOAA normal

Frost risk by date in Linden

Half of springs at Demopolis L&D, AL see their last 32°F night by March 16; only one in ten is past it by February 26, and one in ten still has one after April 3. Planting tender crops after March 23 leaves a 30% risk of a frost on them, after March 27 20%, and after April 3 10%. The 18 days between the even-odds date and the one-in-ten date is narrower than at 46% of the 115 Alabama stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 14 in half of years, as early as October 31 one year in ten, and holds off past December 1 one year in ten. A hard freeze of 28°F follows 12 days later, around November 26; in spring the one-in-ten date for 28°F is March 19, 15 days before the 32°F one. The freeze-free season lasts 241 days in a typical year, longer than at 67% of the 115 Alabama stations; it reaches 268 days one year in ten and falls short of 217 one year in ten. On average 52 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 29, and return around November 3. Nights of 24°F, cold enough to damage hardier plants, come in 99% of winters and 16°F in 49%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 11Mar 17Mar 21Mar 25Mar 29Apr 1Apr 5Apr 8Apr 14
32°FFeb 26Mar 3Mar 7Mar 12Mar 16Mar 19Mar 23Mar 27Apr 3
28°FFeb 9Feb 17Feb 23Feb 28Mar 2Mar 5Mar 8Mar 14Mar 19
24°F99% of yrsJan 18Jan 27Feb 2Feb 8Feb 14Feb 20Feb 26Mar 2Mar 9
20°F85% of yrsDec 24Jan 7Jan 16Jan 24Jan 30Feb 2Feb 9Feb 18Feb 28
16°F49% 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 20Oct 26Oct 29Nov 1Nov 3Nov 6Nov 9Nov 13Nov 19
32°FOct 31Nov 3Nov 7Nov 10Nov 14Nov 17Nov 20Nov 25Dec 1
28°FNov 9Nov 14Nov 18Nov 21Nov 26Nov 30Dec 3Dec 9Dec 21
24°F99% of yrsNov 18Nov 26Dec 1Dec 4Dec 10Dec 18Dec 29Jan 4Jan 15
20°F85% of yrsNov 26Dec 6Dec 13Dec 22Dec 30Jan 2Jan 10Jan 18Feb 1
16°F49% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Demopolis L&D, AL, 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 36748 →Compare Linden with another place →

Weather by month in Linden

July is the warmest month at Demopolis L&D, AL, averaging 92°F by day and 71°F at night; January is the coldest at 57°F and 34°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 84% of years and April still brings one in 13% of years.

Warmth for growing adds up to 5,813 growing degree days a year (base 50°F), more than at 65% of the 115 Alabama stations. 41% of them (2,355) have built up by the end of June, and July adds the most, 973. Precipitation totals 56.6 inches a year, most in March (5.8") and least in October (3.3"); May to September bring 38% of it.

Monthly normals 1991–2020 at Demopolis L&D, AL
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan57345.7100%1667
Feb61375.598%1190
Mar69445.884%5240
Apr77514.913%<1415
May84603.70%0687
Jun90684.70%0856
Jul92715.00%0973
Aug91704.90%0958
Sep87653.40%0783
Oct78533.311%<1477
Nov67424.387%6182
Dec59365.498%1586

Monthly normals 1991–2020 at Demopolis L&D, AL (100 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, Thomasville, AL, 26 miles south of Linden and 290 feet higher, has a last frost 6 days earlier (March 10), a first frost 7 days later (November 21), a season 16 days longer.

Frost dates for 36784 (Thomasville) →

When it snows in Linden, Alabama

Measurable snow is rare here: only 1 of 21 winters from 1991 to 2020 recorded 0.1 inch or more at Demopolis L&D, AL, 16.2 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 36748

What to do and when, from the 50% frost dates for Linden, Alabama
WhenWhat to do
January 5 – January 19Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 19 – February 2Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 16 – March 2Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 16 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 22Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 31Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 14 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 36748 is 16 miles from Demopolis L&D, AL, which stands at 100 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station; its figures are presented in full for 36732 (Demopolis). The 2023 USDA Plant Hardiness Zone Map lists ZIP 36748 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Alabama →

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 8b places in Alabama