Frost Dates for Orangeburg, SC 29115

Last spring frost March 21 · First fall frost November 11 · 235 frost-free days · USDA Zone 8b

ZIP 29115 has about 27,500 people, the largest of 3 ZIP codes in Orangeburg.

Long season: 235 frost-free days. Spring frost risk spans March 2–April 10 (39 days). Fall frost risk spans October 24–November 29 (36 days).

Frost probability for 29115

Frost10%50%90%
Spring (last frost)April 10March 21March 2
Fall (first frost)October 24November 11November 29

Dates come from NOAA 1971–2000 freeze probabilities at BAMBERG (26.9 km away); the 50% date is the median year.

Frost dates by ZIP code in Orangeburg, SC

ZIPLast spring frost (50%)First fall frost (50%)Zone
29115March 21November 118b
29118March 22November 98b
29117March 21November 117a (est.)

Which crops fit a 235-day season in Orangeburg

In Orangeburg (235 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoFeb 14Apr 4–Apr 11193fits: 80 days to maturity, 193 available after Apr 4.Jul 12
PepperFeb 7Apr 4–Apr 11193fits: 75 days to maturity, 193 available after Apr 4.Jul 17
LettuceJan 24Feb 21–Feb 28270two-plantings: Plant Feb 21 and again by Sep 20; both mature before Nov 18.Sep 20
Carrots—Feb 28–Mar 7277fits: 70 days to maturity, 277 available after Feb 28.Sep 9
CucumberFeb 28Apr 4–Apr 11207two-plantings: Plant Apr 4 and again by Aug 15; both mature before Oct 28.Aug 15
Beans—Mar 28–Apr 11221two-plantings: Plant Mar 28 and again by Aug 22; both mature before Nov 4.Aug 22
Peas—Jan 24–Apr 4298fits: 65 days to maturity, 298 available after Jan 24.Aug 31
ZucchiniMar 7Apr 4–Apr 11207two-plantings: Plant Apr 4 and again by Aug 20; both mature before Oct 28.Aug 20
OnionDec 27Feb 21–Mar 7270fits: 100 days to maturity, 270 available after Feb 21.—
Spinach—Jan 24–Mar 14312two-plantings: Plant Jan 24 and again by Oct 9; both mature before Dec 2.Oct 9
KaleJan 10Feb 21–Mar 7284two-plantings: Plant Feb 21 and again by Sep 24; both mature before Dec 2.Sep 24
BroccoliJan 24Feb 21–Mar 7270fits: 80 days to maturity, 270 available after Feb 21.Aug 16
CabbageJan 24Feb 21–Mar 7284fits: 70 days to maturity, 284 available after Feb 21.Sep 9
Radish—Jan 24–Apr 18298two-plantings: Plant Jan 24 and again by Oct 10; both mature before Nov 18.Oct 10
Beets—Jan 24–Apr 18298two-plantings: Plant Jan 24 and again by Sep 10; both mature before Nov 18.Sep 10
Potatoes—Mar 7–Mar 14256fits: 90 days to maturity, 256 available after Mar 7.—
Garlic—Nov 11340overwinter: Plant Nov 11 to Dec 2; harvest the following summer.Dec 2
Strawberry—Feb 14–Apr 11291perennial: A perennial: plant Feb 14; it fruits from the following year and keeps producing for several years.—
CornFeb 21Mar 28–Apr 4207fits: 75 days to maturity, 207 available after Mar 28.Jul 24
PumpkinMar 7Apr 4–Apr 4200fits: 100 days to maturity, 200 available after Apr 4.Jun 29
CauliflowerFeb 7Mar 14–Mar 28249fits: 75 days to maturity, 249 available after Mar 14.Aug 21
Swiss ChardJan 24Mar 7–Mar 7256two-plantings: Plant Mar 7 and again by Sep 10; both mature before Nov 18.Sep 10
Arugula—Jan 24–Apr 18312two-plantings: Plant Jan 24 and again by Oct 9; both mature before Dec 2.Oct 9
Brussel SproutsJan 24Feb 21–Mar 7284fits: 100 days to maturity, 284 available after Feb 21.Aug 10
Butternut SquashMar 7Apr 4–Apr 11200fits: 100 days to maturity, 200 available after Apr 4.Jun 29
EggplantJan 31Apr 4–Apr 11193fits: 70 days to maturity, 193 available after Apr 4.Jul 22
OkraFeb 21Mar 28–Apr 4214two-plantings: Plant Mar 28 and again by Aug 20; both mature before Oct 28.Aug 20
BasilFeb 14Apr 11–Apr 11200two-plantings: Plant Apr 11 and again by Aug 15; both mature before Oct 28.Aug 15
Cilantro—Feb 21–Mar 14270two-plantings: Plant Feb 21 and again by Sep 15; both mature before Nov 18.Sep 15
ParsleyJan 10Mar 28–Apr 4235fits: 70 days to maturity, 235 available after Mar 28.Aug 26
CeleryJan 10Mar 28–Apr 11235fits: 120 days to maturity, 235 available after Mar 28.Jul 7
ScallionsJan 10Feb 21–Mar 7284two-plantings: Plant Feb 21 and again by Sep 19; both mature before Dec 2.Sep 19
Turnip—Feb 21–Mar 7284two-plantings: Plant Feb 21 and again by Sep 29; both mature before Dec 2.Sep 29
Kohlrabi—Feb 7–Feb 21298two-plantings: Plant Feb 7 and again by Sep 24; both mature before Dec 2.Sep 24
Bok ChoyFeb 21Mar 14–Mar 21249two-plantings: Plant Mar 14 and again by Sep 20; both mature before Nov 18.Sep 20
CollardsJan 10Feb 21–Mar 7284two-plantings: Plant Feb 21 and again by Sep 19; both mature before Dec 2.Sep 19
CantaloupeMar 7Apr 4–Apr 11193fits: 85 days to maturity, 193 available after Apr 4.Jul 7
ChivesDec 27Mar 28–Apr 4249fits: 90 days to maturity, 249 available after Mar 28.—
Dill—Jan 24–Apr 18298two-plantings: Plant Jan 24 and again by Sep 10; both mature before Nov 18.Sep 10
OreganoJan 10Mar 28–Apr 4249fits: 80 days to maturity, 249 available after Mar 28.—
RosemaryDec 27Mar 28–Apr 4235fits: 80 days to maturity, 235 available after Mar 28.—
SageJan 24Mar 28–Apr 4249fits: 75 days to maturity, 249 available after Mar 28.—
ThymeJan 10Mar 28–Apr 4249fits: 90 days to maturity, 249 available after Mar 28.—
CalendulaFeb 7Mar 7–Mar 21256two-plantings: Plant Mar 7 and again by Sep 15; both mature before Nov 18.Sep 15
CosmosFeb 21Mar 21–Apr 4221two-plantings: Plant Mar 21 and again by Aug 15; both mature before Oct 28.Aug 15
LavenderDec 27Mar 21–Apr 4256fits: 90 days to maturity, 256 available after Mar 21.—
MarigoldsFeb 7Mar 21–Mar 28221two-plantings: Plant Mar 21 and again by Aug 25; both mature before Oct 28.Aug 25
MelonsMar 7Apr 4–Apr 11193fits: 85 days to maturity, 193 available after Apr 4.Jul 7
Mint—Mar 21–Apr 4256fits: 90 days to maturity, 256 available after Mar 21.—
NasturtiumsFeb 21Mar 21–Mar 28221two-plantings: Plant Mar 21 and again by Aug 20; both mature before Oct 28.Aug 20
Pole Beans—Mar 28–Apr 11214fits: 65 days to maturity, 214 available after Mar 28.Aug 10
Spaghetti SquashMar 7Apr 4–Apr 11200fits: 90 days to maturity, 200 available after Apr 4.Jul 9
Sunflowers—Mar 21–Apr 4221fits: 70 days to maturity, 221 available after Mar 21.Aug 5
TomatillosJan 24Mar 28–Apr 4200fits: 75 days to maturity, 200 available after Mar 28.Jul 17
WatermelonMar 7Mar 28–Apr 4200fits: 80 days to maturity, 200 available after Mar 28.Jul 12
Yellow SquashMar 7Apr 4–Apr 11207two-plantings: Plant Apr 4 and again by Aug 20; both mature before Oct 28.Aug 20
ZinniasFeb 21Mar 21–Apr 4221two-plantings: Plant Mar 21 and again by Aug 15; both mature before Oct 28.Aug 15

Month by month in Orangeburg

MonthWhat to do
JanuaryStart indoors: Celery (Jan 10), Collards (Jan 10), Kale (Jan 10), Oregano (Jan 10), Parsley (Jan 10), Scallions (Jan 10), +9 more. Direct sow from: Arugula (Jan 24), Beets (Jan 24), Dill (Jan 24), Peas (Jan 24), Radish (Jan 24), Spinach (Jan 24).
FebruaryStart indoors: Calendula (Feb 7), Cauliflower (Feb 7), Marigolds (Feb 7), Pepper (Feb 7), Basil (Feb 14), Tomato (Feb 14), +7 more. Direct sow from: Kohlrabi (Feb 7), Cilantro (Feb 21), Turnip (Feb 21), Carrots (Feb 28). Transplant from: Broccoli (Feb 21), Brussel Sprouts (Feb 21), Cabbage (Feb 21), Collards (Feb 21), Kale (Feb 21), Lettuce (Feb 21), +2 more. Plant: Strawberry (Feb 14).
MarchStart indoors: Butternut Squash (Mar 7), Cantaloupe (Mar 7), Melons (Mar 7), Pumpkin (Mar 7), Spaghetti Squash (Mar 7), Watermelon (Mar 7), +2 more. Direct sow from: Potatoes (Mar 7), Sunflowers (Mar 21), Beans (Mar 28), Pole Beans (Mar 28). Transplant from: Calendula (Mar 7), Swiss Chard (Mar 7), Bok Choy (Mar 14), Cauliflower (Mar 14), Cosmos (Mar 21), Lavender (Mar 21), +15 more. Last frost around March 21.
AprilTransplant from: Butternut Squash (Apr 4), Cantaloupe (Apr 4), Cucumber (Apr 4), Eggplant (Apr 4), Melons (Apr 4), Pepper (Apr 4), +6 more.
MaySuccession plant lettuce and greens. Keep beds weeded and watered consistently.
JuneLast sowing dates: Butternut Squash (Jun 29), Pumpkin (Jun 29).
JulyLast sowing dates: Cantaloupe (Jul 7), Celery (Jul 7), Melons (Jul 7), Spaghetti Squash (Jul 9), Tomato (Jul 12), Watermelon (Jul 12), +4 more.
AugustLast sowing dates: Sunflowers (Aug 5), Brussel Sprouts (Aug 10), Pole Beans (Aug 10), Basil (Aug 15), Cosmos (Aug 15), Cucumber (Aug 15), +11 more.
SeptemberLast sowing dates: Cabbage (Sep 9), Carrots (Sep 9), Beets (Sep 10), Dill (Sep 10), Swiss Chard (Sep 10), Calendula (Sep 15), +8 more.
OctoberLast sowing dates: Arugula (Oct 9), Spinach (Oct 9), Radish (Oct 10).
NovemberDirect sow from: Garlic (Nov 11). First frost around November 11.
DecemberStart indoors: Chives (Dec 27), Lavender (Dec 27), Onion (Dec 27), Rosemary (Dec 27). Last sowing dates: Garlic (Dec 2).

Frequently Asked Questions

What is the last frost date for Orangeburg, SC (ZIP 29115)?

The median last spring frost date for Orangeburg, SC (ZIP code 29115) is around March 21. 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 March 2; one in ten it runs past April 10.

What is the first fall frost date in Orangeburg, SC?

The median first fall frost date for Orangeburg, SC is around November 11. 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 24 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Orangeburg, SC?

The frost-free growing season in Orangeburg is about 235 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 Orangeburg (235 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Orangeburg, SC?

Orangeburg, SC is in USDA hardiness zone 8b (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 Orangeburg, SC?

Start tomatoes indoors Feb 14 and plant out Apr 4 in Orangeburg. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Orangeburg?

Two: plant Feb 21 and again by Sep 20; both mature before Nov 18.

When do I plant garlic in Orangeburg?

Nov 11 to Dec 2; it overwinters and is ready the following summer.

Can I get two tomato crops in Orangeburg?

Yes: plant out Apr 4 for a summer crop, and set out a second round of transplants by Jul 12 for a fall crop.

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