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USDA Hardiness Zone 8b

Frost Dates for 39038 — Belzoni, Mississippi

NOAA 1991–2020 normals from Belzoni, MS (115 ft), 1 miles northeast.

Updated

In Belzoni, the last spring frost (32°F) is around March 3 in half of years and has passed by March 24 in nine years out of ten. The first fall frost comes around November 21, as early as November 2 one year in ten, leaving a typical freeze-free season of 263 days (NOAA, Belzoni, MS).

Last spring frost
March 3

50% probability

First fall frost
November 21

50% probability

Growing season
263 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
23%

6 of 26 observed

Snow per year
0.1"

NOAA normal

Frost risk by date in Belzoni

Half of springs at Belzoni, MS see their last 32°F night by March 3; only one in ten is past it by February 10, and one in ten still has one after March 24. Planting tender crops after March 11 leaves a 30% risk of a frost on them, after March 16 20%, and after March 24 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 21 in half of years, as early as November 2 one year in ten, and holds off past December 11 one year in ten. A hard freeze of 28°F follows 13 days later, around December 4; in spring the one-in-ten date for 28°F is March 12, 12 days before the 32°F one. The freeze-free season lasts 263 days in a typical year, longer than at 92% of the 96 Mississippi stations; it reaches 291 days one year in ten and falls short of 235 one year in ten. On average 39 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 14 days longer, to about March 17, and return around November 8. Nights of 24°F, cold enough to damage hardier plants, come in 92% of winters and 16°F in 34%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FFeb 26Mar 3Mar 8Mar 12Mar 17Mar 21Mar 26Mar 31Apr 5
32°FFeb 10Feb 18Feb 25Mar 1Mar 3Mar 8Mar 11Mar 16Mar 24
28°F99% of yrsJan 21Jan 31Feb 7Feb 12Feb 18Feb 25Mar 1Mar 6Mar 12
24°F92% of yrsJan 3Jan 16Jan 23Jan 28Feb 1Feb 7Feb 13Feb 23Mar 2
20°F66% of yrsDec 28Jan 7Jan 12Jan 18Jan 23Jan 29Feb 1Feb 9Feb 24
16°F34% 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 23Oct 30Nov 1Nov 5Nov 8Nov 12Nov 16Nov 21Nov 28
32°FNov 2Nov 7Nov 12Nov 17Nov 21Nov 25Nov 29Dec 4Dec 11
28°F99% of yrsNov 12Nov 20Nov 25Dec 1Dec 4Dec 9Dec 15Dec 25Jan 1
24°F92% of yrsNov 27Dec 5Dec 12Dec 20Dec 26Jan 1Jan 4Jan 11Jan 19
20°F66% of yrsDec 10Dec 22Dec 28Jan 2Jan 6Jan 11Jan 15Jan 22Feb 4
16°F34% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Belzoni, 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 39038 →Compare Belzoni with another place →

Weather by month in Belzoni

July is the warmest month at Belzoni, MS, averaging 90°F by day and 74°F at night; January is the coldest at 53°F and 36°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 60% of years.

Warmth for growing adds up to 5,958 growing degree days a year (base 50°F), more than at 58% of the 96 Mississippi stations. 41% of them (2,429) have built up by the end of June, and July adds the most, 987. Precipitation totals 57.4 inches a year, most in April (6.0") and least in September (3.3"); May to September bring 36% of it.

Monthly normals 1991–2020 at Belzoni, MS
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53365.499%1360
Feb57405.194%895
Mar66475.860%2245
Apr74546.02%0428
May82645.70%0716
Jun88713.80%0886
Jul90744.20%0987
Aug91723.80%0981
Sep87663.30%0792
Oct76554.36%<1490
Nov64454.570%4196
Dec55395.594%1183

Monthly normals 1991–2020 at Belzoni, MS (115 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, Yazoo City 5 NNE, MS, 19 miles south of Belzoni, has a last frost 1 day later (March 4), a first frost 3 days later (November 24), a season 4 days longer.

Frost dates for 39194 (Yazoo City) →

When it snows in Belzoni, Mississippi

Measurable snow is rare here: only 6 of 26 winters from 1991 to 2020 recorded 0.1 inch or more at Belzoni, MS, 1 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 39038

What to do and when, from the 50% frost dates for Belzoni, Mississippi
WhenWhat to do
December 23 – January 6Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 6 – January 20Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 3 – February 17Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 3 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 29Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 7Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 21 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 39038 is 1 mile from Belzoni, MS, which stands at 115 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 39038 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