USDA Hardiness Zone 6b
Frost Dates for 41189 — Tollesboro, Kentucky
Averages from Flemingsburg 2 N, Ky US, the nearest reporting station, 11.6 miles away.
Plant tender crops after April 12, and expect the first autumn freeze around October 30. That leaves about 200 frost-free days.
- Last spring frost
- April 12
- First fall frost
- October 30
- Growing season
- 200 days
- Hardiness zone
- 6b
50% probability
50% probability
frost-free
-5 to 0°F annual low
Planting calendar for 41189
| When | What to do |
|---|---|
| February 1 – February 15 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| February 15 – March 1 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| March 15 – March 29 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| April 12 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by August 7 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by October 16 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| October 30 onward | Plant garlic, mulch beds, lift tender bulbs Garlic wants a cold spell; bare soil loses structure over winter. |
What these dates mean
Wait until after April 12 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Tollesboro, Kentucky are past their last freeze. Harvest before October 30, which leaves roughly 200 frost-free days.
ZIP 41189 sits in USDA hardiness zone 6b, meaning the average coldest night of the year falls between -5 to 0°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.
These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.