Frost Dates for Canyon Country, CA 91351

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

Last spring frost March 7 · First fall frost November 29 · 267 frost-free days · USDA Zone 10a

ZIP 91351 has about 33,200 people, one of 2 ZIP codes in Canyon Country.

Very long season: 267 frost-free days. Spring frost risk spans February 2–April 9 (66 days). Fall frost risk spans November 7–December 11 (34 days).

Frost probability for 91351

Frost10%50%90%
Spring (last frost)April 9March 7February 2
Fall (first frost)November 7November 29December 11

Dates come from NOAA 1971–2000 freeze probabilities at CANOGA PARK PIERCE CLG (29.7 km away); the 50% date is the median year.

Which crops fit a 267-day season in Canyon Country

In Canyon Country (267 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
TomatoJan 31Mar 21–Mar 28225fits: 80 days to maturity, 225 available after Mar 21.Jul 30
PepperJan 24Mar 21–Mar 28225fits: 75 days to maturity, 225 available after Mar 21.Aug 4
LettuceJan 10Feb 7–Feb 14302two-plantings: Plant Feb 7 and again by Oct 8; both mature before Dec 6.Oct 8
Carrots—Feb 14–Feb 21309fits: 70 days to maturity, 309 available after Feb 14.Sep 27
CucumberFeb 14Mar 21–Mar 28239two-plantings: Plant Mar 21 and again by Sep 2; both mature before Nov 15.Sep 2
Beans—Mar 14–Mar 28253two-plantings: Plant Mar 14 and again by Sep 9; both mature before Nov 22.Sep 9
Peas—Jan 10–Mar 21330fits: 65 days to maturity, 330 available after Jan 10.Sep 18
ZucchiniFeb 21Mar 21–Mar 28239two-plantings: Plant Mar 21 and again by Sep 7; both mature before Nov 15.Sep 7
OnionDec 13Feb 7–Feb 21302fits: 100 days to maturity, 302 available after Feb 7.—
Spinach—Jan 10–Feb 28344two-plantings: Plant Jan 10 and again by Oct 27; both mature before Dec 20.Oct 27
KaleDec 27Feb 7–Feb 21316two-plantings: Plant Feb 7 and again by Oct 12; both mature before Dec 20.Oct 12
BroccoliJan 10Feb 7–Feb 21302fits: 80 days to maturity, 302 available after Feb 7.Sep 3
CabbageJan 10Feb 7–Feb 21316fits: 70 days to maturity, 316 available after Feb 7.Sep 27
Radish—Jan 10–Apr 4330two-plantings: Plant Jan 10 and again by Oct 28; both mature before Dec 6.Oct 28
Beets—Jan 10–Apr 4330two-plantings: Plant Jan 10 and again by Sep 28; both mature before Dec 6.Sep 28
Potatoes—Feb 21–Feb 28288fits: 90 days to maturity, 288 available after Feb 21.—
Garlic—Nov 29372overwinter: Plant Nov 29 to Dec 20; harvest the following summer.Dec 20
Strawberry—Jan 31–Mar 28323perennial: A perennial: plant Jan 31; it fruits from the following year and keeps producing for several years.—
CornFeb 7Mar 14–Mar 21239fits: 75 days to maturity, 239 available after Mar 14.Aug 11
PumpkinFeb 21Mar 21–Mar 21232fits: 100 days to maturity, 232 available after Mar 21.Jul 17
CauliflowerJan 24Feb 28–Mar 14281fits: 75 days to maturity, 281 available after Feb 28.Sep 8
Swiss ChardJan 10Feb 21–Feb 21288two-plantings: Plant Feb 21 and again by Sep 28; both mature before Dec 6.Sep 28
Arugula—Jan 10–Apr 4344two-plantings: Plant Jan 10 and again by Oct 27; both mature before Dec 20.Oct 27
Brussel SproutsJan 10Feb 7–Feb 21316fits: 100 days to maturity, 316 available after Feb 7.Aug 28
Butternut SquashFeb 21Mar 21–Mar 28232fits: 100 days to maturity, 232 available after Mar 21.Jul 17
EggplantJan 17Mar 21–Mar 28225fits: 70 days to maturity, 225 available after Mar 21.Aug 9
OkraFeb 7Mar 14–Mar 21246two-plantings: Plant Mar 14 and again by Sep 7; both mature before Nov 15.Sep 7
BasilJan 31Mar 28–Mar 28232two-plantings: Plant Mar 28 and again by Sep 2; both mature before Nov 15.Sep 2
Cilantro—Feb 7–Feb 28302two-plantings: Plant Feb 7 and again by Oct 3; both mature before Dec 6.Oct 3
ParsleyDec 27Mar 14–Mar 21267fits: 70 days to maturity, 267 available after Mar 14.Sep 13
CeleryDec 27Mar 14–Mar 28267fits: 120 days to maturity, 267 available after Mar 14.Jul 25
ScallionsDec 27Feb 7–Feb 21316two-plantings: Plant Feb 7 and again by Oct 7; both mature before Dec 20.Oct 7
Turnip—Feb 7–Feb 21316two-plantings: Plant Feb 7 and again by Oct 17; both mature before Dec 20.Oct 17
Kohlrabi—Jan 24–Feb 7330two-plantings: Plant Jan 24 and again by Oct 12; both mature before Dec 20.Oct 12
Bok ChoyFeb 7Feb 28–Mar 7281two-plantings: Plant Feb 28 and again by Oct 8; both mature before Dec 6.Oct 8
CollardsDec 27Feb 7–Feb 21316two-plantings: Plant Feb 7 and again by Oct 7; both mature before Dec 20.Oct 7
CantaloupeFeb 21Mar 21–Mar 28225fits: 85 days to maturity, 225 available after Mar 21.Jul 25
ChivesDec 13Mar 14–Mar 21281fits: 90 days to maturity, 281 available after Mar 14.—
Dill—Jan 10–Apr 4330two-plantings: Plant Jan 10 and again by Sep 28; both mature before Dec 6.Sep 28
OreganoDec 27Mar 14–Mar 21281fits: 80 days to maturity, 281 available after Mar 14.—
RosemaryDec 13Mar 14–Mar 21267fits: 80 days to maturity, 267 available after Mar 14.—
SageJan 10Mar 14–Mar 21281fits: 75 days to maturity, 281 available after Mar 14.—
ThymeDec 27Mar 14–Mar 21281fits: 90 days to maturity, 281 available after Mar 14.—
CalendulaJan 24Feb 21–Mar 7288two-plantings: Plant Feb 21 and again by Oct 3; both mature before Dec 6.Oct 3
CosmosFeb 7Mar 7–Mar 21253two-plantings: Plant Mar 7 and again by Sep 2; both mature before Nov 15.Sep 2
LavenderDec 13Mar 7–Mar 21288fits: 90 days to maturity, 288 available after Mar 7.—
MarigoldsJan 24Mar 7–Mar 14253two-plantings: Plant Mar 7 and again by Sep 12; both mature before Nov 15.Sep 12
MelonsFeb 21Mar 21–Mar 28225fits: 85 days to maturity, 225 available after Mar 21.Jul 25
Mint—Mar 7–Mar 21288fits: 90 days to maturity, 288 available after Mar 7.—
NasturtiumsFeb 7Mar 7–Mar 14253two-plantings: Plant Mar 7 and again by Sep 7; both mature before Nov 15.Sep 7
Pole Beans—Mar 14–Mar 28246fits: 65 days to maturity, 246 available after Mar 14.Aug 28
Spaghetti SquashFeb 21Mar 21–Mar 28232fits: 90 days to maturity, 232 available after Mar 21.Jul 27
Sunflowers—Mar 7–Mar 21253fits: 70 days to maturity, 253 available after Mar 7.Aug 23
TomatillosJan 10Mar 14–Mar 21232fits: 75 days to maturity, 232 available after Mar 14.Aug 4
WatermelonFeb 21Mar 14–Mar 21232fits: 80 days to maturity, 232 available after Mar 14.Jul 30
Yellow SquashFeb 21Mar 21–Mar 28239two-plantings: Plant Mar 21 and again by Sep 7; both mature before Nov 15.Sep 7
ZinniasFeb 7Mar 7–Mar 21253two-plantings: Plant Mar 7 and again by Sep 2; both mature before Nov 15.Sep 2

Month by month in Canyon Country

MonthWhat to do
JanuaryStart indoors: Broccoli (Jan 10), Brussel Sprouts (Jan 10), Cabbage (Jan 10), Lettuce (Jan 10), Sage (Jan 10), Swiss Chard (Jan 10), +8 more. Direct sow from: Arugula (Jan 10), Beets (Jan 10), Dill (Jan 10), Peas (Jan 10), Radish (Jan 10), Spinach (Jan 10), +1 more. Plant: Strawberry (Jan 31).
FebruaryStart indoors: Bok Choy (Feb 7), Corn (Feb 7), Cosmos (Feb 7), Nasturtiums (Feb 7), Okra (Feb 7), Zinnias (Feb 7), +9 more. Direct sow from: Cilantro (Feb 7), Turnip (Feb 7), Carrots (Feb 14), Potatoes (Feb 21). Transplant from: Broccoli (Feb 7), Brussel Sprouts (Feb 7), Cabbage (Feb 7), Collards (Feb 7), Kale (Feb 7), Lettuce (Feb 7), +6 more.
MarchDirect sow from: Sunflowers (Mar 7), Beans (Mar 14), Pole Beans (Mar 14). Transplant from: Cosmos (Mar 7), Lavender (Mar 7), Marigolds (Mar 7), Mint (Mar 7), Nasturtiums (Mar 7), Zinnias (Mar 7), +23 more. Last frost around March 7.
AprilFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
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 17), Pumpkin (Jul 17), Cantaloupe (Jul 25), Celery (Jul 25), Melons (Jul 25), Spaghetti Squash (Jul 27), +2 more.
AugustLast sowing dates: Pepper (Aug 4), Tomatillos (Aug 4), Eggplant (Aug 9), Corn (Aug 11), Sunflowers (Aug 23), Brussel Sprouts (Aug 28), +1 more.
SeptemberLast sowing dates: Basil (Sep 2), Cosmos (Sep 2), Cucumber (Sep 2), Zinnias (Sep 2), Broccoli (Sep 3), Nasturtiums (Sep 7), +13 more.
OctoberLast sowing dates: Calendula (Oct 3), Cilantro (Oct 3), Collards (Oct 7), Scallions (Oct 7), Bok Choy (Oct 8), Lettuce (Oct 8), +6 more.
NovemberDirect sow from: Garlic (Nov 29). First frost around November 29.
DecemberStart indoors: Chives (Dec 13), Lavender (Dec 13), Onion (Dec 13), Rosemary (Dec 13), Celery (Dec 27), Collards (Dec 27), +5 more. Last sowing dates: Garlic (Dec 20).

Frequently Asked Questions

What is the last frost date for Canyon Country, CA (ZIP 91351)?

The median last spring frost date for Canyon Country, CA (ZIP code 91351) is around March 7. 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 2; one in ten it runs past April 9.

What is the first fall frost date in Canyon Country, CA?

The median first fall frost date for Canyon Country, CA is around November 29. 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 November 7 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Canyon Country, CA?

The frost-free growing season in Canyon Country is about 267 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 Canyon Country (267 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 Canyon Country, CA?

Canyon Country, CA is in USDA hardiness zone 10a (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 Canyon Country, CA?

Start tomatoes indoors Jan 31 and plant out Mar 21 in Canyon Country. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Canyon Country?

Two: plant Feb 7 and again by Oct 8; both mature before Dec 6.

When do I plant garlic in Canyon Country?

Nov 29 to Dec 20; it overwinters and is ready the following summer.

Can I get two tomato crops in Canyon Country?

Yes: plant out Mar 21 for a summer crop, and set out a second round of transplants by Jul 30 for a fall crop.

Which nearby ZIP has a longer season?

Newhall (ZIP 91321) has 312 frost-free days, 45 more than Canyon Country (ZIP 91351). See Newhall ZIP 91321 frost dates

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