Frost Dates for Tehachapi, CA 93581

Tehachapi has 2 ZIP codes. The Tehachapi, CA frost page lists all of them with their dates.

Last spring frost March 20 · First fall frost November 19 · 244 frost-free days · USDA Zone 8b

ZIP 93581 has about 3,190 people, one of 2 ZIP codes in Tehachapi.

Very long season: 244 frost-free days. Spring frost risk spans February 20–April 17 (56 days). Fall frost risk spans October 30–December 9 (40 days).

Frost probability for 93581

Frost10%50%90%
Spring (last frost)April 17March 20February 20
Fall (first frost)October 30November 19December 9

Dates come from NOAA 1971–2000 freeze probabilities at MOJAVE (37.8 km away); the 50% date is the median year.

Which crops fit a 244-day season in Tehachapi

In Tehachapi (244 frost-free days, a very 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 13Apr 3–Apr 10202fits: 80 days to maturity, 202 available after Apr 3.Jul 20
PepperFeb 6Apr 3–Apr 10202fits: 75 days to maturity, 202 available after Apr 3.Jul 25
LettuceJan 23Feb 20–Feb 27279two-plantings: Plant Feb 20 and again by Sep 28; both mature before Nov 26.Sep 28
Carrots—Feb 27–Mar 6286fits: 70 days to maturity, 286 available after Feb 27.Sep 17
CucumberFeb 27Apr 3–Apr 10216two-plantings: Plant Apr 3 and again by Aug 23; both mature before Nov 5.Aug 23
Beans—Mar 27–Apr 10230two-plantings: Plant Mar 27 and again by Aug 30; both mature before Nov 12.Aug 30
Peas—Jan 23–Apr 3307fits: 65 days to maturity, 307 available after Jan 23.Sep 8
ZucchiniMar 6Apr 3–Apr 10216two-plantings: Plant Apr 3 and again by Aug 28; both mature before Nov 5.Aug 28
OnionDec 26Feb 20–Mar 6279fits: 100 days to maturity, 279 available after Feb 20.—
Spinach—Jan 23–Mar 13321two-plantings: Plant Jan 23 and again by Oct 17; both mature before Dec 10.Oct 17
KaleJan 9Feb 20–Mar 6293two-plantings: Plant Feb 20 and again by Oct 2; both mature before Dec 10.Oct 2
BroccoliJan 23Feb 20–Mar 6279fits: 80 days to maturity, 279 available after Feb 20.Aug 24
CabbageJan 23Feb 20–Mar 6293fits: 70 days to maturity, 293 available after Feb 20.Sep 17
Radish—Jan 23–Apr 17307two-plantings: Plant Jan 23 and again by Oct 18; both mature before Nov 26.Oct 18
Beets—Jan 23–Apr 17307two-plantings: Plant Jan 23 and again by Sep 18; both mature before Nov 26.Sep 18
Potatoes—Mar 6–Mar 13265fits: 90 days to maturity, 265 available after Mar 6.—
Garlic—Nov 19349overwinter: Plant Nov 19 to Dec 10; harvest the following summer.Dec 10
Strawberry—Feb 13–Apr 10300perennial: A perennial: plant Feb 13; it fruits from the following year and keeps producing for several years.—
CornFeb 20Mar 27–Apr 3216fits: 75 days to maturity, 216 available after Mar 27.Aug 1
PumpkinMar 6Apr 3–Apr 3209fits: 100 days to maturity, 209 available after Apr 3.Jul 7
CauliflowerFeb 6Mar 13–Mar 27258fits: 75 days to maturity, 258 available after Mar 13.Aug 29
Swiss ChardJan 23Mar 6–Mar 6265two-plantings: Plant Mar 6 and again by Sep 18; both mature before Nov 26.Sep 18
Arugula—Jan 23–Apr 17321two-plantings: Plant Jan 23 and again by Oct 17; both mature before Dec 10.Oct 17
Brussel SproutsJan 23Feb 20–Mar 6293fits: 100 days to maturity, 293 available after Feb 20.Aug 18
Butternut SquashMar 6Apr 3–Apr 10209fits: 100 days to maturity, 209 available after Apr 3.Jul 7
EggplantJan 30Apr 3–Apr 10202fits: 70 days to maturity, 202 available after Apr 3.Jul 30
OkraFeb 20Mar 27–Apr 3223two-plantings: Plant Mar 27 and again by Aug 28; both mature before Nov 5.Aug 28
BasilFeb 13Apr 10–Apr 10209two-plantings: Plant Apr 10 and again by Aug 23; both mature before Nov 5.Aug 23
Cilantro—Feb 20–Mar 13279two-plantings: Plant Feb 20 and again by Sep 23; both mature before Nov 26.Sep 23
ParsleyJan 9Mar 27–Apr 3244fits: 70 days to maturity, 244 available after Mar 27.Sep 3
CeleryJan 9Mar 27–Apr 10244fits: 120 days to maturity, 244 available after Mar 27.Jul 15
ScallionsJan 9Feb 20–Mar 6293two-plantings: Plant Feb 20 and again by Sep 27; both mature before Dec 10.Sep 27
Turnip—Feb 20–Mar 6293two-plantings: Plant Feb 20 and again by Oct 7; both mature before Dec 10.Oct 7
Kohlrabi—Feb 6–Feb 20307two-plantings: Plant Feb 6 and again by Oct 2; both mature before Dec 10.Oct 2
Bok ChoyFeb 20Mar 13–Mar 20258two-plantings: Plant Mar 13 and again by Sep 28; both mature before Nov 26.Sep 28
CollardsJan 9Feb 20–Mar 6293two-plantings: Plant Feb 20 and again by Sep 27; both mature before Dec 10.Sep 27
CantaloupeMar 6Apr 3–Apr 10202fits: 85 days to maturity, 202 available after Apr 3.Jul 15
ChivesDec 26Mar 27–Apr 3258fits: 90 days to maturity, 258 available after Mar 27.—
Dill—Jan 23–Apr 17307two-plantings: Plant Jan 23 and again by Sep 18; both mature before Nov 26.Sep 18
OreganoJan 9Mar 27–Apr 3258fits: 80 days to maturity, 258 available after Mar 27.—
RosemaryDec 26Mar 27–Apr 3244fits: 80 days to maturity, 244 available after Mar 27.—
SageJan 23Mar 27–Apr 3258fits: 75 days to maturity, 258 available after Mar 27.—
ThymeJan 9Mar 27–Apr 3258fits: 90 days to maturity, 258 available after Mar 27.—
CalendulaFeb 6Mar 6–Mar 20265two-plantings: Plant Mar 6 and again by Sep 23; both mature before Nov 26.Sep 23
CosmosFeb 20Mar 20–Apr 3230two-plantings: Plant Mar 20 and again by Aug 23; both mature before Nov 5.Aug 23
LavenderDec 26Mar 20–Apr 3265fits: 90 days to maturity, 265 available after Mar 20.—
MarigoldsFeb 6Mar 20–Mar 27230two-plantings: Plant Mar 20 and again by Sep 2; both mature before Nov 5.Sep 2
MelonsMar 6Apr 3–Apr 10202fits: 85 days to maturity, 202 available after Apr 3.Jul 15
Mint—Mar 20–Apr 3265fits: 90 days to maturity, 265 available after Mar 20.—
NasturtiumsFeb 20Mar 20–Mar 27230two-plantings: Plant Mar 20 and again by Aug 28; both mature before Nov 5.Aug 28
Pole Beans—Mar 27–Apr 10223fits: 65 days to maturity, 223 available after Mar 27.Aug 18
Spaghetti SquashMar 6Apr 3–Apr 10209fits: 90 days to maturity, 209 available after Apr 3.Jul 17
Sunflowers—Mar 20–Apr 3230fits: 70 days to maturity, 230 available after Mar 20.Aug 13
TomatillosJan 23Mar 27–Apr 3209fits: 75 days to maturity, 209 available after Mar 27.Jul 25
WatermelonMar 6Mar 27–Apr 3209fits: 80 days to maturity, 209 available after Mar 27.Jul 20
Yellow SquashMar 6Apr 3–Apr 10216two-plantings: Plant Apr 3 and again by Aug 28; both mature before Nov 5.Aug 28
ZinniasFeb 20Mar 20–Apr 3230two-plantings: Plant Mar 20 and again by Aug 23; both mature before Nov 5.Aug 23

Month by month in Tehachapi

MonthWhat to do
JanuaryStart indoors: Celery (Jan 9), Collards (Jan 9), Kale (Jan 9), Oregano (Jan 9), Parsley (Jan 9), Scallions (Jan 9), +9 more. Direct sow from: Arugula (Jan 23), Beets (Jan 23), Dill (Jan 23), Peas (Jan 23), Radish (Jan 23), Spinach (Jan 23).
FebruaryStart indoors: Calendula (Feb 6), Cauliflower (Feb 6), Marigolds (Feb 6), Pepper (Feb 6), Basil (Feb 13), Tomato (Feb 13), +7 more. Direct sow from: Kohlrabi (Feb 6), Cilantro (Feb 20), Turnip (Feb 20), Carrots (Feb 27). Transplant from: Broccoli (Feb 20), Brussel Sprouts (Feb 20), Cabbage (Feb 20), Collards (Feb 20), Kale (Feb 20), Lettuce (Feb 20), +2 more. Plant: Strawberry (Feb 13).
MarchStart indoors: Butternut Squash (Mar 6), Cantaloupe (Mar 6), Melons (Mar 6), Pumpkin (Mar 6), Spaghetti Squash (Mar 6), Watermelon (Mar 6), +2 more. Direct sow from: Potatoes (Mar 6), Sunflowers (Mar 20), Beans (Mar 27), Pole Beans (Mar 27). Transplant from: Calendula (Mar 6), Swiss Chard (Mar 6), Bok Choy (Mar 13), Cauliflower (Mar 13), Cosmos (Mar 20), Lavender (Mar 20), +15 more. Last frost around March 20.
AprilTransplant from: Butternut Squash (Apr 3), Cantaloupe (Apr 3), Cucumber (Apr 3), Eggplant (Apr 3), Melons (Apr 3), Pepper (Apr 3), +6 more.
MaySuccession plant lettuce and greens. Keep beds weeded and watered consistently.
JuneHarvest regularly to encourage production. Monitor for pests and disease.
JulyLast sowing dates: Butternut Squash (Jul 7), Pumpkin (Jul 7), Cantaloupe (Jul 15), Celery (Jul 15), Melons (Jul 15), Spaghetti Squash (Jul 17), +5 more.
AugustLast sowing dates: Corn (Aug 1), Sunflowers (Aug 13), Brussel Sprouts (Aug 18), Pole Beans (Aug 18), Basil (Aug 23), Cosmos (Aug 23), +9 more.
SeptemberLast sowing dates: Marigolds (Sep 2), Parsley (Sep 3), Peas (Sep 8), Cabbage (Sep 17), Carrots (Sep 17), Beets (Sep 18), +8 more.
OctoberLast sowing dates: Kale (Oct 2), Kohlrabi (Oct 2), Turnip (Oct 7), Arugula (Oct 17), Spinach (Oct 17), Radish (Oct 18).
NovemberDirect sow from: Garlic (Nov 19). First frost around November 19.
DecemberStart indoors: Chives (Dec 26), Lavender (Dec 26), Onion (Dec 26), Rosemary (Dec 26). Last sowing dates: Garlic (Dec 10).

Frequently Asked Questions

What is the last frost date for Tehachapi, CA (ZIP 93581)?

The median last spring frost date for Tehachapi, CA (ZIP code 93581) is around March 20. 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 February 20; one in ten it runs past April 17.

What is the first fall frost date in Tehachapi, CA?

The median first fall frost date for Tehachapi, CA is around November 19. 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 30 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Tehachapi, CA?

The frost-free growing season in Tehachapi is about 244 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 Tehachapi (244 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Tehachapi, CA?

Tehachapi, CA 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 Tehachapi, CA?

Start tomatoes indoors Feb 13 and plant out Apr 3 in Tehachapi. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Tehachapi?

Two: plant Feb 20 and again by Sep 28; both mature before Nov 26.

When do I plant garlic in Tehachapi?

Nov 19 to Dec 10; it overwinters and is ready the following summer.

Can I get two tomato crops in Tehachapi?

Yes: plant out Apr 3 for a summer crop, and set out a second round of transplants by Jul 20 for a fall crop.

Which nearby ZIP has a longer season?

Arvin (ZIP 93203) has 274 frost-free days, 30 more than Tehachapi (ZIP 93581). See Arvin ZIP 93203 frost dates

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