USDA Hardiness Zone 9a
Frost Dates for 31602 — Valdosta, Georgia
NOAA 1991–2020 normals from Valdosta 2 S, GA (265 ft), 5 miles south.
Updated
In Valdosta, the last spring frost (32°F) is around March 5 in half of years and has passed by March 23 in nine years out of ten. The first fall frost comes around November 27, as early as November 9 one year in ten, leaving a typical freeze-free season of 267 days (NOAA, Valdosta 2 S, GA).
- Last spring frost
- March 5
- First fall frost
- November 27
- Growing season
- 267 days
- Hardiness zone
- 9a
50% probability
50% probability
freeze-free, 50%
20 to 25°F (-6.7 to -3.9°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 5%
- Snow per year
- —
median, 1991–2020
median, 1991–2020
1 of 19 observed
NOAA normal
Frost risk by date in Valdosta
Half of springs at Valdosta 2 S, GA see their last 32°F night by March 5; only one in ten is past it by February 9, and one in ten still has one after March 23. Planting tender crops after March 14 leaves a 30% risk of a frost on them, after March 18 20%, and after March 23 10%. The 18 days between the even-odds date and the one-in-ten date is narrower than at 41% of the 127 Georgia stations behind this site's ZIP pages.
In fall the first 32°F night comes by November 27 in half of years, as early as November 9 one year in ten, and holds off past December 21 one year in ten. A hard freeze of 28°F follows 19 days later, around December 16; in spring the one-in-ten date for 28°F is March 12, 11 days before the 32°F one. The freeze-free season lasts 267 days in a typical year, longer than at 90% of the 127 Georgia stations; it reaches 298 days one year in ten and falls short of 241 one year in ten. On average 21 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 19, and return around November 16. Nights of 24°F, cold enough to damage hardier plants, come in 84% of winters and 16°F in 9%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Feb 28 | Mar 6 | Mar 11 | Mar 15 | Mar 19 | Mar 23 | Mar 28 | Apr 1 | Apr 6 |
| 32°F | Feb 9 | Feb 19 | Feb 25 | Mar 1 | Mar 5 | Mar 9 | Mar 14 | Mar 18 | Mar 23 |
| 28°F99% of yrs | Jan 21 | Jan 31 | Feb 4 | Feb 11 | Feb 16 | Feb 22 | Feb 28 | Mar 5 | Mar 12 |
| 24°F84% of yrs | Dec 31 | Jan 12 | Jan 20 | Jan 28 | Feb 1 | Feb 6 | Feb 11 | Feb 19 | Mar 1 |
| 20°F45% of yrs | too rare for a date | ||||||||
| 16°F9% of yrs | too rare for a date | ||||||||
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Nov 1 | Nov 5 | Nov 9 | Nov 12 | Nov 16 | Nov 19 | Nov 22 | Nov 27 | Dec 2 |
| 32°F | Nov 9 | Nov 15 | Nov 20 | Nov 23 | Nov 27 | Dec 1 | Dec 5 | Dec 10 | Dec 21 |
| 28°F99% of yrs | Nov 22 | Nov 30 | Dec 5 | Dec 10 | Dec 16 | Dec 22 | Dec 31 | Jan 6 | Jan 16 |
| 24°F84% of yrs | Dec 5 | Dec 13 | Dec 22 | Dec 31 | Jan 4 | Jan 8 | Jan 15 | Jan 23 | Feb 3 |
| 20°F45% of yrs | too rare for a date | ||||||||
| 16°F9% of yrs | too rare for a date | ||||||||
Freeze probabilities 1991–2020 at Valdosta 2 S, 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 31602 →Compare Valdosta with another place →
Weather by month in Valdosta
July is the warmest month at Valdosta 2 S, GA, averaging 91°F by day and 71°F at night; January is the coldest at 63°F and 40°F. A freezing night is all but certain in January (a 90% chance or more). From April to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 89% of years and March still brings one in 61% of years.
Warmth for growing adds up to 6,573 growing degree days a year (base 50°F), more than at 90% of the 127 Georgia stations. 42% of them (2,740) have built up by the end of June, and July adds the most, 967.
| Month | High °F | Low °F | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|
| Jan | 63 | 40 | 98% | 9 | 139 |
| Feb | 66 | 43 | 89% | 5 | 167 |
| Mar | 73 | 48 | 61% | 1 | 333 |
| Apr | 79 | 54 | 2% | 0 | 493 |
| May | 85 | 62 | 0% | 0 | 730 |
| Jun | 89 | 69 | 0% | 0 | 879 |
| Jul | 91 | 71 | 0% | 0 | 967 |
| Aug | 90 | 72 | 0% | 0 | 961 |
| Sep | 87 | 68 | 0% | 0 | 825 |
| Oct | 80 | 58 | 2% | 0 | 591 |
| Nov | 72 | 48 | 57% | 1 | 309 |
| Dec | 65 | 42 | 87% | 6 | 180 |
Monthly normals 1991–2020 at Valdosta 2 S, GA (265 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, Valdosta Regional Airport, GA, 6 miles south of Valdosta, has a last frost 5 days later (March 10), a first frost 6 days earlier (November 21), a season 8 days shorter.
When it snows in Valdosta, Georgia
Measurable snow is rare here: only 1 of 19 winters from 1991 to 2020 recorded 0.1 inch or more at Valdosta Regional Airport, GA, 6 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 31602
| When | What to do |
|---|---|
| December 25 – January 8 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 8 – January 22 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| February 5 – February 19 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 5 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by September 4 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by November 13 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 27 onward | Plant 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 31602 is 5 miles from Valdosta 2 S, GA, which stands at 265 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 5 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 31602 in zone 9a, the band where the coldest night of the year averaged 20 to 25°F (-6.7 to -3.9°C) over 1991–2020; a zone describes winter lows, not frost dates.
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.