Frost Dates for Brandenburg, KY 40108

Last spring frost April 22 · First fall frost October 17 · 178 frost-free days · USDA Zone 7a

ZIP 40108 has about 12,800 people.

Moderate season: 178 frost-free days. Spring frost risk spans April 7–May 6 (29 days). Fall frost risk spans October 3–October 30 (27 days).

Frost probability for 40108

Frost10%50%90%
Spring (last frost)May 6April 22April 7
Fall (first frost)October 3October 17October 30

Dates come from NOAA 1971–2000 freeze probabilities at LEITCHFIELD 2 N (52.1 km away); the 50% date is the median year.

Which crops fit a 178-day season in Brandenburg

In Brandenburg (178 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 18May 6–May 13136fits: 80 days to maturity, 136 available after May 6.Jun 17
PepperMar 11May 6–May 13136fits: 75 days to maturity, 136 available after May 6.Jun 22
LettuceFeb 25Mar 25–Apr 1213two-plantings: Plant Mar 25 and again by Aug 26; both mature before Oct 24.Aug 26
Carrots—Apr 1–Apr 8220fits: 70 days to maturity, 220 available after Apr 1.Aug 15
CucumberApr 1May 6–May 13150two-plantings: Plant May 6 and again by Jul 21; both mature before Oct 3.Jul 21
Beans—Apr 29–May 13164two-plantings: Plant Apr 29 and again by Jul 28; both mature before Oct 10.Jul 28
Peas—Feb 25–May 6241fits: 65 days to maturity, 241 available after Feb 25.Aug 6
ZucchiniApr 8May 6–May 13150two-plantings: Plant May 6 and again by Jul 26; both mature before Oct 3.Jul 26
OnionJan 28Mar 25–Apr 8213fits: 100 days to maturity, 213 available after Mar 25.—
Spinach—Feb 25–Apr 15255two-plantings: Plant Feb 25 and again by Sep 14; both mature before Nov 7.Sep 14
KaleFeb 11Mar 25–Apr 8227two-plantings: Plant Mar 25 and again by Aug 30; both mature before Nov 7.Aug 30
BroccoliFeb 25Mar 25–Apr 8213fits: 80 days to maturity, 213 available after Mar 25.Jul 22
CabbageFeb 25Mar 25–Apr 8227fits: 70 days to maturity, 227 available after Mar 25.Aug 15
Radish—Feb 25–May 20241two-plantings: Plant Feb 25 and again by Sep 15; both mature before Oct 24.Sep 15
Beets—Feb 25–May 20241two-plantings: Plant Feb 25 and again by Aug 16; both mature before Oct 24.Aug 16
Potatoes—Apr 8–Apr 15199fits: 90 days to maturity, 199 available after Apr 8.—
Garlic—Oct 17283overwinter: Plant Oct 17 to Nov 7; harvest the following summer.Nov 7
Strawberry—Mar 18–May 13234perennial: A perennial: plant Mar 18; it fruits from the following year and keeps producing for several years.—
CornMar 25Apr 29–May 6150fits: 75 days to maturity, 150 available after Apr 29.Jun 29
PumpkinApr 8May 6–May 6143fits: 100 days to maturity, 143 available after May 6.Jun 4
CauliflowerMar 11Apr 15–Apr 29192fits: 75 days to maturity, 192 available after Apr 15.Jul 27
Swiss ChardFeb 25Apr 8–Apr 8199two-plantings: Plant Apr 8 and again by Aug 16; both mature before Oct 24.Aug 16
Arugula—Feb 25–May 20255two-plantings: Plant Feb 25 and again by Sep 14; both mature before Nov 7.Sep 14
Brussel SproutsFeb 25Mar 25–Apr 8227fits: 100 days to maturity, 227 available after Mar 25.Jul 16
Butternut SquashApr 8May 6–May 13143fits: 100 days to maturity, 143 available after May 6.Jun 4
EggplantMar 4May 6–May 13136fits: 70 days to maturity, 136 available after May 6.Jun 27
OkraMar 25Apr 29–May 6157two-plantings: Plant Apr 29 and again by Jul 26; both mature before Oct 3.Jul 26
BasilMar 18May 13–May 13143two-plantings: Plant May 13 and again by Jul 21; both mature before Oct 3.Jul 21
Cilantro—Mar 25–Apr 15213two-plantings: Plant Mar 25 and again by Aug 21; both mature before Oct 24.Aug 21
ParsleyFeb 11Apr 29–May 6178fits: 70 days to maturity, 178 available after Apr 29.Aug 1
CeleryFeb 11Apr 29–May 13178fits: 120 days to maturity, 178 available after Apr 29.Jun 12
ScallionsFeb 11Mar 25–Apr 8227two-plantings: Plant Mar 25 and again by Aug 25; both mature before Nov 7.Aug 25
Turnip—Mar 25–Apr 8227two-plantings: Plant Mar 25 and again by Sep 4; both mature before Nov 7.Sep 4
Kohlrabi—Mar 11–Mar 25241two-plantings: Plant Mar 11 and again by Aug 30; both mature before Nov 7.Aug 30
Bok ChoyMar 25Apr 15–Apr 22192two-plantings: Plant Apr 15 and again by Aug 26; both mature before Oct 24.Aug 26
CollardsFeb 11Mar 25–Apr 8227two-plantings: Plant Mar 25 and again by Aug 25; both mature before Nov 7.Aug 25
CantaloupeApr 8May 6–May 13136fits: 85 days to maturity, 136 available after May 6.Jun 12
ChivesJan 28Apr 29–May 6192fits: 90 days to maturity, 192 available after Apr 29.—
Dill—Feb 25–May 20241two-plantings: Plant Feb 25 and again by Aug 16; both mature before Oct 24.Aug 16
OreganoFeb 11Apr 29–May 6192fits: 80 days to maturity, 192 available after Apr 29.—
RosemaryJan 28Apr 29–May 6178fits: 80 days to maturity, 178 available after Apr 29.—
SageFeb 25Apr 29–May 6192fits: 75 days to maturity, 192 available after Apr 29.—
ThymeFeb 11Apr 29–May 6192fits: 90 days to maturity, 192 available after Apr 29.—
CalendulaMar 11Apr 8–Apr 22199two-plantings: Plant Apr 8 and again by Aug 21; both mature before Oct 24.Aug 21
CosmosMar 25Apr 22–May 6164two-plantings: Plant Apr 22 and again by Jul 21; both mature before Oct 3.Jul 21
LavenderJan 28Apr 22–May 6199fits: 90 days to maturity, 199 available after Apr 22.—
MarigoldsMar 11Apr 22–Apr 29164two-plantings: Plant Apr 22 and again by Jul 31; both mature before Oct 3.Jul 31
MelonsApr 8May 6–May 13136fits: 85 days to maturity, 136 available after May 6.Jun 12
Mint—Apr 22–May 6199fits: 90 days to maturity, 199 available after Apr 22.—
NasturtiumsMar 25Apr 22–Apr 29164two-plantings: Plant Apr 22 and again by Jul 26; both mature before Oct 3.Jul 26
Pole Beans—Apr 29–May 13157fits: 65 days to maturity, 157 available after Apr 29.Jul 16
Spaghetti SquashApr 8May 6–May 13143fits: 90 days to maturity, 143 available after May 6.Jun 14
Sunflowers—Apr 22–May 6164fits: 70 days to maturity, 164 available after Apr 22.Jul 11
TomatillosFeb 25Apr 29–May 6143fits: 75 days to maturity, 143 available after Apr 29.Jun 22
WatermelonApr 8Apr 29–May 6143fits: 80 days to maturity, 143 available after Apr 29.Jun 17
Yellow SquashApr 8May 6–May 13150two-plantings: Plant May 6 and again by Jul 26; both mature before Oct 3.Jul 26
ZinniasMar 25Apr 22–May 6164two-plantings: Plant Apr 22 and again by Jul 21; both mature before Oct 3.Jul 21

Month by month in Brandenburg

MonthWhat to do
JanuaryStart indoors: Chives (Jan 28), Lavender (Jan 28), Onion (Jan 28), Rosemary (Jan 28).
FebruaryStart indoors: Celery (Feb 11), Collards (Feb 11), Kale (Feb 11), Oregano (Feb 11), Parsley (Feb 11), Scallions (Feb 11), +8 more. Direct sow from: Arugula (Feb 25), Beets (Feb 25), Dill (Feb 25), Peas (Feb 25), Radish (Feb 25), Spinach (Feb 25).
MarchStart indoors: Eggplant (Mar 4), Calendula (Mar 11), Cauliflower (Mar 11), Marigolds (Mar 11), Pepper (Mar 11), Basil (Mar 18), +7 more. Direct sow from: Kohlrabi (Mar 11), Cilantro (Mar 25), Turnip (Mar 25). Transplant from: Broccoli (Mar 25), Brussel Sprouts (Mar 25), Cabbage (Mar 25), Collards (Mar 25), Kale (Mar 25), Lettuce (Mar 25), +2 more. Plant: Strawberry (Mar 18).
AprilStart indoors: Cucumber (Apr 1), Butternut Squash (Apr 8), Cantaloupe (Apr 8), Melons (Apr 8), Pumpkin (Apr 8), Spaghetti Squash (Apr 8), +3 more. Direct sow from: Carrots (Apr 1), Potatoes (Apr 8), Sunflowers (Apr 22), Beans (Apr 29), Pole Beans (Apr 29). Transplant from: Calendula (Apr 8), Swiss Chard (Apr 8), Bok Choy (Apr 15), Cauliflower (Apr 15), Cosmos (Apr 22), Lavender (Apr 22), +15 more. Last frost around April 22.
MayTransplant from: Butternut Squash (May 6), Cantaloupe (May 6), Cucumber (May 6), Eggplant (May 6), Melons (May 6), Pepper (May 6), +6 more.
JuneLast sowing dates: Butternut Squash (Jun 4), Pumpkin (Jun 4), Cantaloupe (Jun 12), Celery (Jun 12), Melons (Jun 12), Spaghetti Squash (Jun 14), +6 more.
JulyLast sowing dates: Sunflowers (Jul 11), Brussel Sprouts (Jul 16), Pole Beans (Jul 16), Basil (Jul 21), Cosmos (Jul 21), Cucumber (Jul 21), +9 more.
AugustLast sowing dates: Parsley (Aug 1), Peas (Aug 6), Cabbage (Aug 15), Carrots (Aug 15), Beets (Aug 16), Dill (Aug 16), +9 more.
SeptemberLast sowing dates: Turnip (Sep 4), Arugula (Sep 14), Spinach (Sep 14), Radish (Sep 15).
OctoberDirect sow from: Garlic (Oct 17). First frost around October 17.
NovemberLast sowing dates: Garlic (Nov 7).
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

Frequently Asked Questions

What is the last frost date for Brandenburg, KY (ZIP 40108)?

The median last spring frost date for Brandenburg, KY (ZIP code 40108) is around April 22. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 7; one in ten it runs past May 6.

What is the first fall frost date in Brandenburg, KY?

The median first fall frost date for Brandenburg, KY is around October 17. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 3 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Brandenburg, KY?

The frost-free growing season in Brandenburg is about 178 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Brandenburg (178 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Brandenburg, KY?

Brandenburg, KY is in USDA hardiness zone 7a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Brandenburg, KY?

Start tomatoes indoors Mar 18 and plant out May 6 in Brandenburg. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Brandenburg?

Two: plant Mar 25 and again by Aug 26; both mature before Oct 24.

When do I plant garlic in Brandenburg?

Oct 17 to Nov 7; it overwinters and is ready the following summer.

Which nearby ZIP has a longer season?

Radcliff (ZIP 40160) has 185 frost-free days, 7 more than Brandenburg (ZIP 40108). See Radcliff ZIP 40160 frost dates

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