Frost Dates for Nicholasville, KY

In Nicholasville, KY, the average last spring frost is around Apr 13 and the average first fall frost around Oct 28, for a growing season of about 196 days. For frost-tender plants, wait until May 1, when the chance of frost drops to 10%.

Average last frostApr 1350% chance of frost after this date
Safe to plantMay 1only a 10% chance of frost after
Average first frostOct 2850% chance of frost before this date
Growing season196 daysfrost-free in an average year

Based on NOAA 1991–2020 records from the Lexington Bluegrass Airport, KY weather station, 11 miles away, elevation 980 ft. Frost can come earlier in low spots and valleys and later near cities and large lakes.

Frost probability by date

Chance of a 32°F frost after the spring date, or before the fall date.

ChanceLast spring frostFirst fall frost
10%May 1Oct 16
20%Apr 25Oct 20
30%Apr 20Oct 23
40%Apr 16Oct 25
50%Apr 13Oct 28
60%Apr 9Oct 30
70%Apr 6Nov 1
80%Apr 2Nov 4
90%Mar 30Nov 8

Light frost vs. hard freeze

Average (50%) dates for each temperature. Tender plants are damaged at 36°F; most hardy crops survive until 28°F.

TemperatureLast in springFirst in fall
Light frost (36°F)Apr 24Oct 19
Frost / freeze (32°F)Apr 13Oct 28
Hard freeze (28°F)Mar 31Nov 6

Planting calendar for Nicholasville

Start indoors Plant outside Fall planting
JanFebMarAprMayJunJulAugSepOctNovDec
Tomatoes
Indoors Feb 16 – Mar 2
Transplant Apr 20 – May 4
Peppers
Indoors Feb 2 – Feb 16
Transplant Apr 27 – May 11
Eggplant
Indoors Feb 2 – Feb 16
Transplant Apr 27 – May 11
Basil
Indoors Mar 2 – Mar 16
Transplant Apr 20 – May 4
Cucumbers
Indoors Mar 16 – Mar 23
Sow or transplant Apr 20 – May 4
Zucchini and summer squash
Indoors Mar 16 – Mar 23
Sow or transplant Apr 20 – May 4
Pumpkins and winter squash
Sow Apr 20 – May 4
Watermelons and melons
Indoors Mar 16 – Mar 23
Sow or transplant Apr 27 – May 11
Green beans
Sow Apr 20 – May 4
Sweet corn
Sow Apr 20 – May 4
Lettuce
Indoors Mar 2 – Mar 16
Sow or transplant Mar 16 – Mar 30
Fall sowing Sep 2 – Sep 30
Spinach
Sow Mar 2 – Mar 23
Fall sowing Sep 2 – Sep 23
Peas
Sow Mar 2 – Mar 16
Fall sowing Aug 19 – Sep 2
Kale
Indoors Feb 16 – Mar 2
Sow or transplant Mar 16 – Mar 30
Fall sowing Aug 19 – Sep 16
Broccoli
Indoors Feb 16 – Mar 2
Transplant Mar 30 – Apr 13
Fall sowing Aug 5 – Aug 19
Cabbage
Indoors Feb 16 – Mar 2
Transplant Mar 23 – Apr 6
Fall sowing Aug 5 – Aug 19
Carrots
Sow Mar 23 – Apr 13
Fall sowing Aug 5 – Aug 19
Radishes
Sow Mar 9 – Mar 30
Fall sowing Sep 16 – Oct 7
Beets
Sow Mar 23 – Apr 13
Fall sowing Aug 19 – Sep 2
Onions (sets or transplants)
Indoors Jan 19 – Feb 2
Plant Mar 16 – Mar 30
Potatoes
Plant Mar 23 – Apr 6
Garlic
Plant Oct 28 – Nov 25

Based on the average last frost (Apr 13) and first frost (Oct 28). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.

Nearby cities

Lexington-FayetteRichmondGeorgetownFrankfortJeffersontownLouisville/Jefferson County metro governmentElizabethtownIndependenceAll Kentucky towns