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USDA Hardiness Zone 8b

Frost Dates for 39322 — Buckatunna, Mississippi

NOAA 1991–2020 normals from Waynesboro 2 W, MS (200 ft), 11 miles northwest.

Updated

In Buckatunna, the last spring frost (32°F) is around March 17 in half of years and has passed by April 7 in nine years out of ten. The first fall frost comes around November 9, as early as October 25 one year in ten, leaving a typical freeze-free season of 237 days (NOAA, Waynesboro 2 W, MS).

Last spring frost
March 17

50% probability

First fall frost
November 9

50% probability

Growing season
237 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
0%

0 of 20 observed

Snow per year
0"

NOAA normal

Frost risk by date in Buckatunna

Half of springs at Waynesboro 2 W, MS see their last 32°F night by March 17; only one in ten is past it by February 24, and one in ten still has one after April 7. Planting tender crops after March 27 leaves a 30% risk of a frost on them, after March 31 20%, and after April 7 10%. The 21 days between the even-odds date and the one-in-ten date is wider than at 73% of the 96 Mississippi 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 November 9 in half of years, as early as October 25 one year in ten, and holds off past December 1 one year in ten. A hard freeze of 28°F follows 14 days later, around November 23; in spring the one-in-ten date for 28°F is March 23, 15 days before the 32°F one. The freeze-free season lasts 237 days in a typical year, shorter than at 54% of the 96 Mississippi stations; it reaches 268 days one year in ten and falls short of 210 one year in ten. On average 50 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 15 days longer, to about April 1, and return around October 31. Nights of 24°F, cold enough to damage hardier plants, come in 97% of winters and 16°F in 37%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 12Mar 20Mar 25Mar 29Apr 1Apr 5Apr 8Apr 13Apr 18
32°FFeb 24Mar 1Mar 7Mar 13Mar 17Mar 22Mar 27Mar 31Apr 7
28°FJan 31Feb 14Feb 21Feb 25Feb 28Mar 4Mar 10Mar 15Mar 23
24°F97% of yrsJan 7Jan 21Jan 29Feb 3Feb 10Feb 16Feb 23Mar 1Mar 10
20°F76% of yrsDec 24Jan 2Jan 11Jan 20Jan 27Feb 1Feb 7Feb 15Feb 28
16°F37% 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 17Oct 21Oct 25Oct 28Oct 31Nov 2Nov 5Nov 9Nov 15
32°FOct 25Oct 31Nov 2Nov 5Nov 9Nov 13Nov 17Nov 22Dec 1
28°FNov 3Nov 9Nov 14Nov 18Nov 23Nov 28Dec 2Dec 8Dec 23
24°F97% of yrsNov 12Nov 22Nov 30Dec 4Dec 9Dec 20Dec 30Jan 5Jan 15
20°F76% of yrsNov 27Dec 6Dec 14Dec 25Jan 1Jan 5Jan 11Jan 22Feb 6
16°F37% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Waynesboro 2 W, MS, 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 39322 →Compare Buckatunna with another place →

Weather by month in Buckatunna

July is the warmest month at Waynesboro 2 W, MS, averaging 92°F by day and 71°F at night; January is the coldest at 59°F and 36°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 76% of years and April still brings one in 19% of years.

Warmth for growing adds up to 6,033 growing degree days a year (base 50°F), more than at 63% of the 96 Mississippi stations. 41% of them (2,494) have built up by the end of June, and July adds the most, 970. Precipitation totals 60.3 inches a year, most in January (6.1") and least in October (3.6"); May to September bring 40% of it.

Monthly normals 1991–2020 at Waynesboro 2 W, MS
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan59366.199%1491
Feb63395.294%10123
Mar71455.976%4277
Apr77524.919%<1443
May84604.50%0691
Jun90685.90%0870
Jul92715.40%0970
Aug92704.40%0962
Sep88654.10%0789
Oct79533.623%1495
Nov68424.387%8205
Dec61386.097%13117

Monthly normals 1991–2020 at Waynesboro 2 W, MS (200 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, Chatom, AL, 18 miles southeast of Buckatunna, has a last frost 9 days later (March 26), a first frost 1 day earlier (November 8), a season 9 days shorter.

Frost dates for 36558 (Millry) →

When it snows in Buckatunna, Mississippi

Measurable snow is rare here: only 0 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Buckatunna 1 NE, MS, 2.1 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 39322

What to do and when, from the 50% frost dates for Buckatunna, Mississippi
WhenWhat to do
January 6 – January 20Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 20 – February 3Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 17 – March 3Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 17 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 17Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 26Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 9 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 39322 is 11 miles from Waynesboro 2 W, MS, which stands at 200 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 39367 (Waynesboro). The 2023 USDA Plant Hardiness Zone Map lists ZIP 39322 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 Mississippi →

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 Mississippi