USDA Hardiness Zone 9a
Frost Dates for 71322 — Bunkie, Louisiana
NOAA 1991–2020 normals from Bunkie, LA (80 ft), 3 miles north.
Updated
In Bunkie, the last spring frost (32°F) is around February 28 in half of years and has passed by March 21 in nine years out of ten. The first fall frost comes around November 24, as early as November 5 one year in ten, leaving a typical freeze-free season of 270 days (NOAA, Bunkie, LA).
- Last spring frost
- February 28
- First fall frost
- November 24
- Growing season
- 270 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
- 0%
- Snow per year
- 0"
median, 1991–2020
median, 1991–2020
0 of 20 observed
NOAA normal
Frost risk by date in Bunkie
Half of springs at Bunkie, LA see their last 32°F night by February 28; only one in ten is past it by January 31, and one in ten still has one after March 21. Planting tender crops after March 8 leaves a 30% risk of a frost on them, after March 14 20%, and after March 21 10%. The 21 days between the even-odds date and the one-in-ten date is narrower than at 60% of the 88 Louisiana 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 24 in half of years, as early as November 5 one year in ten, and holds off past December 18 one year in ten. A hard freeze of 28°F follows 18 days later, around December 12; in spring the one-in-ten date for 28°F is March 9, 12 days before the 32°F one. The freeze-free season lasts 270 days in a typical year, longer than at 56% of the 88 Louisiana stations; it reaches 301 days one year in ten and falls short of 240 one year in ten. On average 20 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 16 days longer, to about March 16, and return around November 11. Nights of 24°F, cold enough to damage hardier plants, come in 76% of winters and 16°F in 8%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Feb 24 | Feb 28 | Mar 6 | Mar 11 | Mar 16 | Mar 21 | Mar 26 | Apr 1 | Apr 7 |
| 32°F | Jan 31 | Feb 9 | Feb 18 | Feb 24 | Feb 28 | Mar 3 | Mar 8 | Mar 14 | Mar 21 |
| 28°F98% of yrs | Jan 9 | Jan 21 | Jan 28 | Feb 1 | Feb 7 | Feb 15 | Feb 23 | Mar 1 | Mar 9 |
| 24°F76% of yrs | Dec 27 | Jan 7 | Jan 14 | Jan 21 | Jan 25 | Jan 30 | Feb 3 | Feb 11 | Feb 27 |
| 20°F33% of yrs | too rare for a date | ||||||||
| 16°F8% of yrs | too rare for a date | ||||||||
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 30 | Nov 2 | Nov 5 | Nov 8 | Nov 11 | Nov 15 | Nov 19 | Nov 24 | Dec 1 |
| 32°F | Nov 5 | Nov 11 | Nov 16 | Nov 19 | Nov 24 | Nov 29 | Dec 3 | Dec 8 | Dec 18 |
| 28°F98% of yrs | Nov 17 | Nov 25 | Dec 1 | Dec 6 | Dec 12 | Dec 19 | Dec 27 | Jan 3 | Jan 11 |
| 24°F76% of yrs | Dec 2 | Dec 13 | Dec 23 | Dec 30 | Jan 3 | Jan 7 | Jan 13 | Jan 20 | Feb 1 |
| 20°F33% of yrs | too rare for a date | ||||||||
| 16°F8% of yrs | too rare for a date | ||||||||
Freeze probabilities 1991–2020 at Bunkie, LA, 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 71322 →Compare Bunkie with another place →
Weather by month in Bunkie
July is the warmest month at Bunkie, LA, averaging 93°F by day and 73°F at night; January is the coldest at 60°F and 39°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 80% of years and March still brings one in 47% of years.
Warmth for growing adds up to 6,669 growing degree days a year (base 50°F), more than at 58% of the 88 Louisiana stations. 42% of them (2,831) have built up by the end of June, and July adds the most, 1,015. Precipitation totals 61.7 inches a year, most in January (6.8") and least in July (4.1"); May to September bring 38% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 60 | 39 | 6.8 | 97% | 8 | 120 |
| Feb | 64 | 43 | 5.3 | 80% | 4 | 160 |
| Mar | 72 | 49 | 4.7 | 47% | 1 | 343 |
| Apr | 79 | 56 | 5.9 | 1% | 0 | 520 |
| May | 86 | 64 | 5.0 | 0% | 0 | 772 |
| Jun | 91 | 70 | 4.9 | 0% | 0 | 916 |
| Jul | 93 | 73 | 4.1 | 0% | 0 | 1015 |
| Aug | 93 | 72 | 4.7 | 0% | 0 | 1009 |
| Sep | 89 | 66 | 4.5 | 0% | 0 | 831 |
| Oct | 81 | 56 | 4.8 | 3% | 0 | 563 |
| Nov | 70 | 46 | 5.5 | 61% | 2 | 273 |
| Dec | 62 | 41 | 5.5 | 90% | 6 | 147 |
Monthly normals 1991–2020 at Bunkie, LA (80 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, Lsu Dean Lee Rsch Stn, LA, 23 miles northwest of Bunkie, has a last frost 1 day later (March 1), a first frost 2 days earlier (November 22), a season 3 days shorter.
When it snows in Bunkie, Louisiana
Measurable snow is rare here: only 0 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Bunkie, LA, 2.8 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 71322
| When | What to do |
|---|---|
| December 20 – January 3 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 3 – January 17 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| January 31 – February 14 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| February 28 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by September 1 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by November 10 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 24 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 71322 is 3 miles from Bunkie, LA, which stands at 80 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 8 other ZIP codes share the station; its figures are presented in full for 71351 (Marksville). The 2023 USDA Plant Hardiness Zone Map lists ZIP 71322 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.
Frost dates across Louisiana →
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.