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USDA Hardiness Zone 8b

Frost Dates for 38756 — Leland, Mississippi

NOAA 1991–2020 normals from Stoneville Exp Stn, MS (127 ft), 3 miles northwest.

Updated

In Leland, the last spring frost (32°F) is around March 11 in half of years and has passed by March 28 in nine years out of ten. The first fall frost comes around November 16, as early as November 1 one year in ten, leaving a typical freeze-free season of 250 days (NOAA, Stoneville Exp Stn, MS).

Last spring frost
March 11

50% probability

First fall frost
November 16

50% probability

Growing season
250 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
24%

6 of 25 observed

Snow per year
0.4"

NOAA normal

Frost risk by date in Leland

Half of springs at Stoneville Exp Stn, MS see their last 32°F night by March 11; only one in ten is past it by February 20, and one in ten still has one after March 28. Planting tender crops after March 18 leaves a 30% risk of a frost on them, after March 23 20%, and after March 28 10%. The 17 days between the even-odds date and the one-in-ten date is narrower than at 71% of the 96 Mississippi stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 16 in half of years, as early as November 1 one year in ten, and holds off past December 4 one year in ten. A hard freeze of 28°F follows 15 days later, around December 1; in spring the one-in-ten date for 28°F is March 16, 12 days before the 32°F one. The freeze-free season lasts 250 days in a typical year, longer than at 75% of the 96 Mississippi stations; it reaches 277 days one year in ten and falls short of 226 one year in ten. On average 44 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 24, and return around November 5. Nights of 24°F, cold enough to damage hardier plants, come in 96% 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 4Mar 12Mar 17Mar 21Mar 24Mar 28Mar 31Apr 4Apr 10
32°FFeb 20Feb 28Mar 3Mar 7Mar 11Mar 14Mar 18Mar 23Mar 28
28°FFeb 1Feb 10Feb 17Feb 22Feb 27Mar 2Mar 6Mar 10Mar 16
24°F96% of yrsJan 9Jan 21Jan 28Jan 31Feb 6Feb 12Feb 18Feb 28Mar 6
20°F74% of yrsDec 31Jan 9Jan 15Jan 21Jan 27Jan 31Feb 3Feb 12Feb 25
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 22Oct 26Oct 30Nov 1Nov 5Nov 8Nov 11Nov 15Nov 21
32°FNov 1Nov 5Nov 9Nov 12Nov 16Nov 20Nov 25Nov 30Dec 4
28°FNov 9Nov 15Nov 22Nov 28Dec 1Dec 6Dec 12Dec 22Jan 1
24°F96% of yrsNov 27Dec 4Dec 13Dec 22Dec 27Jan 1Jan 4Jan 11Jan 21
20°F74% of yrsDec 11Dec 25Dec 30Jan 2Jan 7Jan 12Jan 18Jan 26Feb 2
16°F37% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Stoneville Exp Stn, 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 38756 →Compare Leland with another place →

Weather by month in Leland

July is the warmest month at Stoneville Exp Stn, MS, averaging 92°F by day and 73°F at night; January is the coldest at 53°F and 34°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From April to October the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 75% of years.

Warmth for growing adds up to 5,955 growing degree days a year (base 50°F), more than at 57% of the 96 Mississippi stations. 41% of them (2,430) have built up by the end of June, and July adds the most, 1,004. Precipitation totals 56.2 inches a year, most in April (6.1") and least in August (3.1"); May to September bring 35% of it.

Monthly normals 1991–2020 at Stoneville Exp Stn, MS
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53345.699%1551
Feb57385.698%1079
Mar66455.475%3224
Apr75546.15%<1444
May84634.80%0730
Jun90704.10%0903
Jul92734.00%01004
Aug93713.10%0983
Sep88653.50%0792
Oct78534.29%<1486
Nov65434.579%4187
Dec55375.396%1275

Monthly normals 1991–2020 at Stoneville Exp Stn, MS (127 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, Greenville Asos, MS, 8 miles northwest of Leland, has a last frost 1 day later (March 12), a first frost 3 days earlier (November 13), a season 3 days shorter.

Frost dates for 38703 (Greenville) →

When it snows in Leland, Mississippi

Measurable snow is rare here: only 6 of 25 winters from 1991 to 2020 recorded 0.1 inch or more at Stoneville Exp Stn, MS, 2.5 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 38756

What to do and when, from the 50% frost dates for Leland, Mississippi
WhenWhat to do
December 31 – January 14Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 14 – January 28Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 11 – February 25Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 11 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 24Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 2Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 16 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 38756 is 3 miles from Stoneville Exp Stn, MS, which stands at 127 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 38756 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.

Other zone 8b places in Mississippi