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USDA Hardiness Zone 8b

Frost Dates for 30577 — Toccoa, Georgia

NOAA 1991–2020 normals from Toccoa, GA (1,012 ft), 1 miles northwest.

Updated

In Toccoa, the last spring frost (32°F) is around March 23 in half of years and has passed by April 9 in nine years out of ten. The first fall frost comes around November 11, as early as October 29 one year in ten, leaving a typical freeze-free season of 233 days (NOAA, Toccoa, GA).

Last spring frost
March 23

50% probability

First fall frost
November 11

50% probability

Growing season
233 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
46%

11 of 24 observed

Snow per year
1.4"

NOAA normal

Frost risk by date in Toccoa

Half of springs at Toccoa, GA see their last 32°F night by March 23; only one in ten is past it by March 2, and one in ten still has one after April 9. Planting tender crops after March 30 leaves a 30% risk of a frost on them, after April 2 20%, and after April 9 10%. The 17 days between the even-odds date and the one-in-ten date is narrower than at 56% of the 127 Georgia stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 11 in half of years, as early as October 29 one year in ten, and holds off past December 1 one year in ten. A hard freeze of 28°F follows 15 days later, around November 26; in spring the one-in-ten date for 28°F is March 28, 12 days before the 32°F one. The freeze-free season lasts 233 days in a typical year, shorter than at 53% of the 127 Georgia stations; it reaches 259 days one year in ten and falls short of 210 one year in ten. On average 51 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 April 5, and return around November 1. Nights of 24°F, cold enough to damage hardier plants, come in 99% of winters and 16°F in 59%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 18Mar 25Mar 30Apr 2Apr 5Apr 8Apr 11Apr 16Apr 21
32°FMar 2Mar 10Mar 16Mar 19Mar 23Mar 27Mar 30Apr 2Apr 9
28°FFeb 14Feb 23Mar 1Mar 6Mar 11Mar 14Mar 17Mar 22Mar 28
24°F99% of yrsJan 22Feb 1Feb 7Feb 15Feb 22Feb 28Mar 5Mar 11Mar 18
20°F88% of yrsJan 5Jan 14Jan 21Jan 28Jan 31Feb 7Feb 16Feb 26Mar 5
16°F59% of yrsDec 27Jan 4Jan 12Jan 18Jan 24Jan 28Feb 1Feb 10Feb 25
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 19Oct 24Oct 27Oct 30Nov 1Nov 4Nov 6Nov 9Nov 14
32°FOct 29Nov 1Nov 5Nov 8Nov 11Nov 14Nov 18Nov 23Dec 1
28°FNov 7Nov 13Nov 16Nov 21Nov 26Dec 1Dec 4Dec 11Dec 23
24°F99% of yrsNov 20Nov 29Dec 3Dec 9Dec 16Dec 23Dec 30Jan 4Jan 13
20°F88% of yrsDec 7Dec 15Dec 23Dec 28Jan 2Jan 7Jan 11Jan 19Jan 30
16°F59% of yrsDec 14Dec 24Dec 31Jan 4Jan 9Jan 15Jan 19Jan 27Feb 6

Freeze probabilities 1991–2020 at Toccoa, GA, 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 30577 →Compare Toccoa with another place →

Weather by month in Toccoa

July is the warmest month at Toccoa, GA, averaging 89°F by day and 69°F at night; January is the coldest at 53°F and 33°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 89% of years and April still brings one in 24% of years.

Warmth for growing adds up to 4,986 growing degree days a year (base 50°F), fewer than at 72% of the 127 Georgia stations. 39% of them (1,938) have built up by the end of June, and July adds the most, 905. Precipitation totals 59.2 inches a year, most in December (5.8") and least in May (4.1"); May to September bring 40% of it.

Monthly normals 1991–2020 at Toccoa, GA
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53335.5100%1634
Feb57365.098%1149
Mar64415.489%6161
Apr73494.624%1335
May80584.10%0580
Jun86665.10%0778
Jul89694.20%0905
Aug88685.70%0874
Sep83634.60%0690
Oct74514.816%<1395
Nov64414.488%5135
Dec55365.898%1350

Monthly normals 1991–2020 at Toccoa, GA (1,012 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, Cornelia, GA, 12 miles west of Toccoa and 458 feet higher, has a last frost 7 days later (March 30), a first frost 5 days earlier (November 6), a season 11 days shorter.

Frost dates for 30531 (Cornelia) →

When it snows in Toccoa, Georgia

Measurable snow is rare here: only 11 of 24 winters from 1991 to 2020 recorded 0.1 inch or more at Toccoa, GA, 1.4 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 30577

What to do and when, from the 50% frost dates for Toccoa, Georgia
WhenWhat to do
January 12 – January 26Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 26 – February 9Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 23 – March 9Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 23 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 19Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 28Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 11 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 30577 is 1 mile from Toccoa, GA, which stands at 1,012 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 30577 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 Georgia →

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 Georgia