USDA Hardiness Zone 7a
Frost Dates for 41240 — Paintsville, Kentucky
NOAA 1991–2020 normals from Paintsville 1E, KY (630 ft), under a mile southwest.
Updated
In Paintsville, the last spring frost (32°F) is around April 19 in half of years and has passed by May 6 in nine years out of ten. The first fall frost comes around October 25, as early as October 11 one year in ten, leaving a typical freeze-free season of 188 days (NOAA, Paintsville 1E, KY).
- Last spring frost
- April 19
- First fall frost
- October 25
- Growing season
- 188 days
- Hardiness zone
- 7a
50% probability
50% probability
freeze-free, 50%
0 to 5°F (-17.8 to -15.0°C) coldest night
- First snow
- December 24
- Last snow
- March 3
- Winters with snow
- 96%
- Snow per year
- —
median, 1991–2020
median, 1991–2020
25 of 26 observed
NOAA normal
Frost risk by date in Paintsville
Half of springs at Paintsville 1E, KY see their last 32°F night by April 19; only one in ten is past it by April 4, and one in ten still has one after May 6. Planting tender crops after April 25 leaves a 30% risk of a frost on them, after April 30 20%, and after May 6 10%. The 17 days between the even-odds date and the one-in-ten date is narrower than at 47% of the 113 Kentucky stations behind this site's ZIP pages.
In fall the first 32°F night comes by October 25 in half of years, as early as October 11 one year in ten, and holds off past November 5 one year in ten. A hard freeze of 28°F follows 8 days later, around November 2; in spring the one-in-ten date for 28°F is April 20, 16 days before the 32°F one. The freeze-free season lasts 188 days in a typical year, shorter than at 67% of the 113 Kentucky stations; it reaches 206 days one year in ten and falls short of 168 one year in ten. On average 110 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 11 days longer, to about April 30, and return around October 16. Severe cold of 16°F or below comes every winter, usually between December 9 and February 28.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Apr 17 | Apr 20 | Apr 24 | Apr 27 | Apr 30 | May 2 | May 6 | May 10 | May 16 |
| 32°F | Apr 4 | Apr 9 | Apr 13 | Apr 16 | Apr 19 | Apr 22 | Apr 25 | Apr 30 | May 6 |
| 28°F | Mar 20 | Mar 27 | Mar 31 | Apr 2 | Apr 5 | Apr 8 | Apr 11 | Apr 15 | Apr 20 |
| 24°F | Mar 6 | Mar 14 | Mar 18 | Mar 22 | Mar 26 | Mar 29 | Apr 1 | Apr 5 | Apr 10 |
| 20°F | Feb 20 | Feb 28 | Mar 3 | Mar 8 | Mar 12 | Mar 16 | Mar 19 | Mar 23 | Mar 28 |
| 16°F | Feb 4 | Feb 11 | Feb 18 | Feb 24 | Feb 28 | Mar 3 | Mar 8 | Mar 14 | Mar 20 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 3 | Oct 7 | Oct 10 | Oct 13 | Oct 16 | Oct 19 | Oct 21 | Oct 24 | Oct 28 |
| 32°F | Oct 11 | Oct 16 | Oct 19 | Oct 22 | Oct 25 | Oct 27 | Oct 30 | Nov 1 | Nov 5 |
| 28°F | Oct 21 | Oct 25 | Oct 29 | Nov 1 | Nov 2 | Nov 4 | Nov 7 | Nov 10 | Nov 15 |
| 24°F | Oct 31 | Nov 2 | Nov 5 | Nov 9 | Nov 11 | Nov 14 | Nov 17 | Nov 21 | Nov 28 |
| 20°F | Nov 8 | Nov 11 | Nov 15 | Nov 18 | Nov 23 | Nov 27 | Dec 1 | Dec 6 | Dec 15 |
| 16°F | Nov 17 | Nov 24 | Nov 30 | Dec 4 | Dec 9 | Dec 15 | Dec 21 | Dec 28 | Jan 4 |
Freeze probabilities 1991–2020 at Paintsville 1E, KY, 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 41240 →Compare Paintsville with another place →
Weather by month in Paintsville
July is the warmest month at Paintsville 1E, KY, averaging 86°F by day and 65°F at night; January is the coldest at 44°F and 23°F. A freezing night is all but certain in every month from November to April (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, May still brings one in 18% of years.
Warmth for growing adds up to 3,772 growing degree days a year (base 50°F), fewer than at 72% of the 113 Kentucky stations. 37% of them (1,383) have built up by the end of June, and July adds the most, 787. Precipitation totals 46.2 inches a year, most in July (5.2") and least in November (3.0"); May to September bring 46% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 44 | 23 | 3.4 | 100% | 24 | 7 |
| Feb | 49 | 26 | 3.2 | 100% | 21 | 15 |
| Mar | 58 | 32 | 4.4 | 100% | 17 | 66 |
| Apr | 70 | 41 | 3.8 | 94% | 6 | 210 |
| May | 76 | 51 | 4.4 | 18% | <1 | 432 |
| Jun | 83 | 60 | 4.8 | 0% | 0 | 653 |
| Jul | 86 | 65 | 5.2 | 0% | 0 | 787 |
| Aug | 86 | 63 | 3.6 | 0% | 0 | 761 |
| Sep | 80 | 56 | 3.4 | 0% | 0 | 537 |
| Oct | 70 | 43 | 3.2 | 77% | 3 | 237 |
| Nov | 58 | 32 | 3.0 | 100% | 16 | 54 |
| Dec | 48 | 28 | 3.8 | 100% | 23 | 14 |
Monthly normals 1991–2020 at Paintsville 1E, KY (630 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, Charley 2 SW, KY, 10 miles north of Paintsville, has a last frost 5 days later (April 24), a first frost 8 days earlier (October 17), a season 14 days shorter.
When it snows in Paintsville, Kentucky
The first measurable snow (0.1 inch or more) in Paintsville usually arrives around December 24, and the last of the season around March 3. Those are the middle dates across the winters of 1991–2020 at Paintsville 1E, KY, 0.5 miles away: half of years saw snow earlier, half later. Snow fell in 96% of those winters. The last 32°F night of spring typically comes 47 days after the last snow.
Planting calendar for 41240
| When | What to do |
|---|---|
| February 8 – February 22 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 22 – March 8 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 22 – April 5 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 19 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 2 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 11 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| October 25 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 41240 is under a mile from Paintsville 1E, KY, which stands at 630 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 41240 in zone 7a, the band where the coldest night of the year averaged 0 to 5°F (-17.8 to -15.0°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.