USDA Hardiness Zone 7b
Frost Dates for 72944 — Mansfield, Arkansas
NOAA 1991–2020 normals from Waldron, AR (716 ft), 12 miles southeast.
Updated
In Mansfield, the last spring frost (32°F) is around April 8 in half of years and has passed by April 24 in nine years out of ten. The first fall frost comes around October 28, as early as October 13 one year in ten, leaving a typical freeze-free season of 203 days (NOAA, Waldron, AR).
- Last spring frost
- April 8
- First fall frost
- October 28
- Growing season
- 203 days
- Hardiness zone
- 7b
50% probability
50% probability
freeze-free, 50%
5 to 10°F (-15.0 to -12.2°C) coldest night
- First snow
- January 7
- Last snow
- January 31
- Winters with snow
- 77%
- Snow per year
- 3.5"
median, 1991–2020
median, 1991–2020
20 of 26 observed
NOAA normal
Frost risk by date in Mansfield
Half of springs at Waldron, AR see their last 32°F night by April 8; only one in ten is past it by March 21, and one in ten still has one after April 24. Planting tender crops after April 15 leaves a 30% risk of a frost on them, after April 19 20%, and after April 24 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 65% of the 105 Arkansas stations behind this site's ZIP pages.
In fall the first 32°F night comes by October 28 in half of years, as early as October 13 one year in ten, and holds off past November 11 one year in ten. A hard freeze of 28°F follows 8 days later, around November 5; in spring the one-in-ten date for 28°F is April 12, 12 days before the 32°F one. The freeze-free season lasts 203 days in a typical year, shorter than at 88% of the 105 Arkansas stations; it reaches 229 days one year in ten and falls short of 182 one year in ten. On average 82 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 12 days longer, to about April 20, and return around October 18. Severe cold of 16°F or below comes in 98% of winters, usually between December 19 and February 10.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Apr 4 | Apr 10 | Apr 13 | Apr 17 | Apr 20 | Apr 23 | Apr 26 | Apr 30 | May 4 |
| 32°F | Mar 21 | Mar 27 | Mar 31 | Apr 5 | Apr 8 | Apr 11 | Apr 15 | Apr 19 | Apr 24 |
| 28°F | Mar 3 | Mar 11 | Mar 16 | Mar 21 | Mar 26 | Mar 30 | Apr 2 | Apr 7 | Apr 12 |
| 24°F | Feb 22 | Feb 27 | Mar 3 | Mar 6 | Mar 11 | Mar 15 | Mar 19 | Mar 26 | Apr 1 |
| 20°F | Feb 1 | Feb 11 | Feb 17 | Feb 22 | Feb 27 | Mar 2 | Mar 6 | Mar 11 | Mar 18 |
| 16°F98% of yrs | Jan 14 | Jan 25 | Jan 30 | Feb 4 | Feb 10 | Feb 16 | Feb 23 | Mar 1 | Mar 7 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 4 | Oct 9 | Oct 13 | Oct 16 | Oct 18 | Oct 21 | Oct 24 | Oct 27 | Nov 1 |
| 32°F | Oct 13 | Oct 18 | Oct 22 | Oct 26 | Oct 28 | Oct 31 | Nov 3 | Nov 5 | Nov 11 |
| 28°F | Oct 24 | Oct 30 | Nov 1 | Nov 3 | Nov 5 | Nov 9 | Nov 13 | Nov 18 | Nov 24 |
| 24°F | Nov 1 | Nov 5 | Nov 9 | Nov 13 | Nov 17 | Nov 21 | Nov 26 | Dec 1 | Dec 6 |
| 20°F | Nov 9 | Nov 16 | Nov 21 | Nov 26 | Dec 1 | Dec 4 | Dec 10 | Dec 17 | Dec 25 |
| 16°F98% of yrs | Nov 21 | Nov 30 | Dec 6 | Dec 13 | Dec 19 | Dec 26 | Jan 1 | Jan 7 | Jan 17 |
Freeze probabilities 1991–2020 at Waldron, AR, 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 72944 →Compare Mansfield with another place →
Weather by month in Mansfield
July is the warmest month at Waldron, AR, averaging 92°F by day and 68°F at night; January is the coldest at 51°F and 28°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 69% of years.
Warmth for growing adds up to 4,859 growing degree days a year (base 50°F), fewer than at 63% of the 105 Arkansas stations. 38% of them (1,842) have built up by the end of June, and July adds the most, 939. Precipitation totals 53.3 inches a year, most in May (6.0") and least in February (3.2"); May to September bring 42% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 51 | 28 | 3.4 | 100% | 22 | 21 |
| Feb | 56 | 31 | 3.2 | 100% | 17 | 44 |
| Mar | 64 | 39 | 4.6 | 97% | 9 | 141 |
| Apr | 72 | 47 | 5.4 | 69% | 2 | 308 |
| May | 79 | 56 | 6.0 | 3% | 0 | 551 |
| Jun | 87 | 65 | 4.7 | 0% | 0 | 777 |
| Jul | 92 | 68 | 3.9 | 0% | 0 | 939 |
| Aug | 92 | 67 | 3.7 | 0% | 0 | 913 |
| Sep | 85 | 60 | 4.2 | 0% | 0 | 668 |
| Oct | 74 | 48 | 4.7 | 62% | 2 | 357 |
| Nov | 62 | 38 | 4.9 | 100% | 11 | 109 |
| Dec | 53 | 30 | 4.6 | 100% | 19 | 32 |
Monthly normals 1991–2020 at Waldron, AR (716 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, Booneville 3 SSE, AR, 18 miles east of Mansfield, has a last frost 4 days earlier (April 4), a first frost 4 days later (November 1), a season 7 days longer.
When it snows in Mansfield, Arkansas
The first measurable snow (0.1 inch or more) in Mansfield usually arrives around January 7, and the last of the season around January 31. Those are the middle dates across the winters of 1991–2020 at Abbott, AR, 4.8 miles away: half of years saw snow earlier, half later. Snow fell in 77% of those winters. The last 32°F night of spring typically comes 67 days after the last snow.
Planting calendar for 72944
| When | What to do |
|---|---|
| January 28 – February 11 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 11 – February 25 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 11 – March 25 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 8 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 5 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 14 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| October 28 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 72944 is 12 miles from Waldron, AR, which stands at 716 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station; its figures are presented in full for 72958 (Waldron). The 2023 USDA Plant Hardiness Zone Map lists ZIP 72944 in zone 7b, the band where the coldest night of the year averaged 5 to 10°F (-15.0 to -12.2°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.