Frost Dates for Shasta Lake, CA 96019

Last spring frost March 10 · First fall frost November 25 · 260 frost-free days · USDA Zone 9b

ZIP 96019 has about 10,400 people.

Very long season: 260 frost-free days. Spring frost risk spans April 10–April 30 (20 days). Fall frost risk spans October 23–November 1 (9 days).

Frost probability for 96019

Frost10%50%90%
Spring (last frost)April 10March 10April 30
Fall (first frost)November 1November 25October 23

Dates come from NOAA 1971–2000 freeze probabilities at WHISKEYTOWN RSVR (13.7 km away); the 50% date is the median year.

Which crops fit a 260-day season in Shasta Lake

In Shasta Lake (260 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 3Mar 24–Mar 31218fits: 80 days to maturity, 218 available after Mar 24.Jul 26
PepperJan 27Mar 24–Mar 31218fits: 75 days to maturity, 218 available after Mar 24.Jul 31
LettuceJan 13Feb 10–Feb 17295two-plantings: Plant Feb 10 and again by Oct 4; both mature before Dec 2.Oct 4
Carrots—Feb 17–Feb 24302fits: 70 days to maturity, 302 available after Feb 17.Sep 23
CucumberFeb 17Mar 24–Mar 31232two-plantings: Plant Mar 24 and again by Aug 29; both mature before Nov 11.Aug 29
Beans—Mar 17–Mar 31246two-plantings: Plant Mar 17 and again by Sep 5; both mature before Nov 18.Sep 5
Peas—Jan 13–Mar 24323fits: 65 days to maturity, 323 available after Jan 13.Sep 14
ZucchiniFeb 24Mar 24–Mar 31232two-plantings: Plant Mar 24 and again by Sep 3; both mature before Nov 11.Sep 3
OnionDec 16Feb 10–Feb 24295fits: 100 days to maturity, 295 available after Feb 10.—
Spinach—Jan 13–Mar 3337two-plantings: Plant Jan 13 and again by Oct 23; both mature before Dec 16.Oct 23
KaleDec 30Feb 10–Feb 24309two-plantings: Plant Feb 10 and again by Oct 8; both mature before Dec 16.Oct 8
BroccoliJan 13Feb 10–Feb 24295fits: 80 days to maturity, 295 available after Feb 10.Aug 30
CabbageJan 13Feb 10–Feb 24309fits: 70 days to maturity, 309 available after Feb 10.Sep 23
Radish—Jan 13–Apr 7323two-plantings: Plant Jan 13 and again by Oct 24; both mature before Dec 2.Oct 24
Beets—Jan 13–Apr 7323two-plantings: Plant Jan 13 and again by Sep 24; both mature before Dec 2.Sep 24
Potatoes—Feb 24–Mar 3281fits: 90 days to maturity, 281 available after Feb 24.—
Garlic—Nov 25365overwinter: Plant Nov 25 to Dec 16; harvest the following summer.Dec 16
Strawberry—Feb 3–Mar 31316perennial: A perennial: plant Feb 3; it fruits from the following year and keeps producing for several years.—
CornFeb 10Mar 17–Mar 24232fits: 75 days to maturity, 232 available after Mar 17.Aug 7
PumpkinFeb 24Mar 24–Mar 24225fits: 100 days to maturity, 225 available after Mar 24.Jul 13
CauliflowerJan 27Mar 3–Mar 17274fits: 75 days to maturity, 274 available after Mar 3.Sep 4
Swiss ChardJan 13Feb 24–Feb 24281two-plantings: Plant Feb 24 and again by Sep 24; both mature before Dec 2.Sep 24
Arugula—Jan 13–Apr 7337two-plantings: Plant Jan 13 and again by Oct 23; both mature before Dec 16.Oct 23
Brussel SproutsJan 13Feb 10–Feb 24309fits: 100 days to maturity, 309 available after Feb 10.Aug 24
Butternut SquashFeb 24Mar 24–Mar 31225fits: 100 days to maturity, 225 available after Mar 24.Jul 13
EggplantJan 20Mar 24–Mar 31218fits: 70 days to maturity, 218 available after Mar 24.Aug 5
OkraFeb 10Mar 17–Mar 24239two-plantings: Plant Mar 17 and again by Sep 3; both mature before Nov 11.Sep 3
BasilFeb 3Mar 31–Mar 31225two-plantings: Plant Mar 31 and again by Aug 29; both mature before Nov 11.Aug 29
Cilantro—Feb 10–Mar 3295two-plantings: Plant Feb 10 and again by Sep 29; both mature before Dec 2.Sep 29
ParsleyDec 30Mar 17–Mar 24260fits: 70 days to maturity, 260 available after Mar 17.Sep 9
CeleryDec 30Mar 17–Mar 31260fits: 120 days to maturity, 260 available after Mar 17.Jul 21
ScallionsDec 30Feb 10–Feb 24309two-plantings: Plant Feb 10 and again by Oct 3; both mature before Dec 16.Oct 3
Turnip—Feb 10–Feb 24309two-plantings: Plant Feb 10 and again by Oct 13; both mature before Dec 16.Oct 13
Kohlrabi—Jan 27–Feb 10323two-plantings: Plant Jan 27 and again by Oct 8; both mature before Dec 16.Oct 8
Bok ChoyFeb 10Mar 3–Mar 10274two-plantings: Plant Mar 3 and again by Oct 4; both mature before Dec 2.Oct 4
CollardsDec 30Feb 10–Feb 24309two-plantings: Plant Feb 10 and again by Oct 3; both mature before Dec 16.Oct 3
CantaloupeFeb 24Mar 24–Mar 31218fits: 85 days to maturity, 218 available after Mar 24.Jul 21
ChivesDec 16Mar 17–Mar 24274fits: 90 days to maturity, 274 available after Mar 17.—
Dill—Jan 13–Apr 7323two-plantings: Plant Jan 13 and again by Sep 24; both mature before Dec 2.Sep 24
OreganoDec 30Mar 17–Mar 24274fits: 80 days to maturity, 274 available after Mar 17.—
RosemaryDec 16Mar 17–Mar 24260fits: 80 days to maturity, 260 available after Mar 17.—
SageJan 13Mar 17–Mar 24274fits: 75 days to maturity, 274 available after Mar 17.—
ThymeDec 30Mar 17–Mar 24274fits: 90 days to maturity, 274 available after Mar 17.—
CalendulaJan 27Feb 24–Mar 10281two-plantings: Plant Feb 24 and again by Sep 29; both mature before Dec 2.Sep 29
CosmosFeb 10Mar 10–Mar 24246two-plantings: Plant Mar 10 and again by Aug 29; both mature before Nov 11.Aug 29
LavenderDec 16Mar 10–Mar 24281fits: 90 days to maturity, 281 available after Mar 10.—
MarigoldsJan 27Mar 10–Mar 17246two-plantings: Plant Mar 10 and again by Sep 8; both mature before Nov 11.Sep 8
MelonsFeb 24Mar 24–Mar 31218fits: 85 days to maturity, 218 available after Mar 24.Jul 21
Mint—Mar 10–Mar 24281fits: 90 days to maturity, 281 available after Mar 10.—
NasturtiumsFeb 10Mar 10–Mar 17246two-plantings: Plant Mar 10 and again by Sep 3; both mature before Nov 11.Sep 3
Pole Beans—Mar 17–Mar 31239fits: 65 days to maturity, 239 available after Mar 17.Aug 24
Spaghetti SquashFeb 24Mar 24–Mar 31225fits: 90 days to maturity, 225 available after Mar 24.Jul 23
Sunflowers—Mar 10–Mar 24246fits: 70 days to maturity, 246 available after Mar 10.Aug 19
TomatillosJan 13Mar 17–Mar 24225fits: 75 days to maturity, 225 available after Mar 17.Jul 31
WatermelonFeb 24Mar 17–Mar 24225fits: 80 days to maturity, 225 available after Mar 17.Jul 26
Yellow SquashFeb 24Mar 24–Mar 31232two-plantings: Plant Mar 24 and again by Sep 3; both mature before Nov 11.Sep 3
ZinniasFeb 10Mar 10–Mar 24246two-plantings: Plant Mar 10 and again by Aug 29; both mature before Nov 11.Aug 29

Month by month in Shasta Lake

MonthWhat to do
JanuaryStart indoors: Broccoli (Jan 13), Brussel Sprouts (Jan 13), Cabbage (Jan 13), Lettuce (Jan 13), Sage (Jan 13), Swiss Chard (Jan 13), +6 more. Direct sow from: Arugula (Jan 13), Beets (Jan 13), Dill (Jan 13), Peas (Jan 13), Radish (Jan 13), Spinach (Jan 13), +1 more.
FebruaryStart indoors: Basil (Feb 3), Tomato (Feb 3), Bok Choy (Feb 10), Corn (Feb 10), Cosmos (Feb 10), Nasturtiums (Feb 10), +11 more. Direct sow from: Cilantro (Feb 10), Turnip (Feb 10), Carrots (Feb 17), Potatoes (Feb 24). Transplant from: Broccoli (Feb 10), Brussel Sprouts (Feb 10), Cabbage (Feb 10), Collards (Feb 10), Kale (Feb 10), Lettuce (Feb 10), +4 more. Plant: Strawberry (Feb 3).
MarchDirect sow from: Sunflowers (Mar 10), Beans (Mar 17), Pole Beans (Mar 17). Transplant from: Bok Choy (Mar 3), Cauliflower (Mar 3), Cosmos (Mar 10), Lavender (Mar 10), Marigolds (Mar 10), Mint (Mar 10), +25 more. Last frost around March 10.
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 13), Pumpkin (Jul 13), Cantaloupe (Jul 21), Celery (Jul 21), Melons (Jul 21), Spaghetti Squash (Jul 23), +4 more.
AugustLast sowing dates: Eggplant (Aug 5), Corn (Aug 7), Sunflowers (Aug 19), Brussel Sprouts (Aug 24), Pole Beans (Aug 24), Basil (Aug 29), +4 more.
SeptemberLast sowing dates: Nasturtiums (Sep 3), Okra (Sep 3), Yellow Squash (Sep 3), Zucchini (Sep 3), Cauliflower (Sep 4), Beans (Sep 5), +10 more.
OctoberLast sowing dates: Collards (Oct 3), Scallions (Oct 3), Bok Choy (Oct 4), Lettuce (Oct 4), Kale (Oct 8), Kohlrabi (Oct 8), +4 more.
NovemberDirect sow from: Garlic (Nov 25). First frost around November 25.
DecemberStart indoors: Chives (Dec 16), Lavender (Dec 16), Onion (Dec 16), Rosemary (Dec 16), Celery (Dec 30), Collards (Dec 30), +5 more. Last sowing dates: Garlic (Dec 16).

Frequently Asked Questions

What is the last frost date for Shasta Lake, CA (ZIP 96019)?

The median last spring frost date for Shasta Lake, CA (ZIP code 96019) is around March 10. 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 10; one in ten it runs past April 30.

What is the first fall frost date in Shasta Lake, CA?

The median first fall frost date for Shasta Lake, CA is around November 25. 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 1 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Shasta Lake, CA?

The frost-free growing season in Shasta Lake is about 260 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 Shasta Lake (260 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 Shasta Lake, CA?

Shasta Lake, CA is in USDA hardiness zone 9b (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 Shasta Lake, CA?

Start tomatoes indoors Feb 3 and plant out Mar 24 in Shasta Lake. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Shasta Lake?

Two: plant Feb 10 and again by Oct 4; both mature before Dec 2.

When do I plant garlic in Shasta Lake?

Nov 25 to Dec 16; it overwinters and is ready the following summer.

Can I get two tomato crops in Shasta Lake?

Yes: plant out Mar 24 for a summer crop, and set out a second round of transplants by Jul 26 for a fall crop.

Which nearby ZIP has a longer season?

Redding (ZIP 96003) has 282 frost-free days, 22 more than Shasta Lake (ZIP 96019). See Redding ZIP 96003 frost dates

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