Frost Dates for Elkhorn, NE 68022

Last spring frost April 24 · First fall frost October 7 · 166 frost-free days · USDA Zone 6a

ZIP 68022 has about 36,500 people.

Moderate season: 166 frost-free days. Spring frost risk spans April 9–May 9 (30 days). Fall frost risk spans September 21–October 22 (31 days).

Frost probability for 68022

Frost10%50%90%
Spring (last frost)May 9April 24April 9
Fall (first frost)September 21October 7October 22

Dates come from NOAA 1971–2000 freeze probabilities at FREMONT (25.1 km away); the 50% date is the median year.

Which crops fit a 166-day season in Elkhorn

In Elkhorn (166 frost-free days, a moderate season), 31 of 56 planner crops fit outright, 24 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 20May 8–May 15124fits: 80 days to maturity, 124 available after May 8.Jun 7
PepperMar 13May 8–May 15124fits: 75 days to maturity, 124 available after May 8.Jun 12
LettuceFeb 27Mar 27–Apr 3201two-plantings: Plant Mar 27 and again by Aug 16; both mature before Oct 14.Aug 16
Carrots—Apr 3–Apr 10208fits: 70 days to maturity, 208 available after Apr 3.Aug 5
CucumberApr 3May 8–May 15138two-plantings: Plant May 8 and again by Jul 11; both mature before Sep 23.Jul 11
Beans—May 1–May 15152two-plantings: Plant May 1 and again by Jul 18; both mature before Sep 30.Jul 18
Peas—Feb 27–May 8229fits: 65 days to maturity, 229 available after Feb 27.Jul 27
ZucchiniApr 10May 8–May 15138two-plantings: Plant May 8 and again by Jul 16; both mature before Sep 23.Jul 16
OnionJan 30Mar 27–Apr 10201fits: 100 days to maturity, 201 available after Mar 27.—
Spinach—Feb 27–Apr 17243two-plantings: Plant Feb 27 and again by Sep 4; both mature before Oct 28.Sep 4
KaleFeb 13Mar 27–Apr 10215two-plantings: Plant Mar 27 and again by Aug 20; both mature before Oct 28.Aug 20
BroccoliFeb 27Mar 27–Apr 10201fits: 80 days to maturity, 201 available after Mar 27.Jul 12
CabbageFeb 27Mar 27–Apr 10215fits: 70 days to maturity, 215 available after Mar 27.Aug 5
Radish—Feb 27–May 22229two-plantings: Plant Feb 27 and again by Sep 5; both mature before Oct 14.Sep 5
Beets—Feb 27–May 22229two-plantings: Plant Feb 27 and again by Aug 6; both mature before Oct 14.Aug 6
Potatoes—Apr 10–Apr 17187fits: 90 days to maturity, 187 available after Apr 10.—
Garlic—Oct 7271overwinter: Plant Oct 7 to Oct 28; harvest the following summer.Oct 28
Strawberry—Mar 20–May 15222perennial: A perennial: plant Mar 20; it fruits from the following year and keeps producing for several years.—
CornMar 27May 1–May 8138fits: 75 days to maturity, 138 available after May 1.Jun 19
PumpkinApr 10May 8–May 8131fits: 100 days to maturity, 131 available after May 8.May 25
CauliflowerMar 13Apr 17–May 1180fits: 75 days to maturity, 180 available after Apr 17.Jul 17
Swiss ChardFeb 27Apr 10–Apr 10187two-plantings: Plant Apr 10 and again by Aug 6; both mature before Oct 14.Aug 6
Arugula—Feb 27–May 22243two-plantings: Plant Feb 27 and again by Sep 4; both mature before Oct 28.Sep 4
Brussel SproutsFeb 27Mar 27–Apr 10215fits: 100 days to maturity, 215 available after Mar 27.Jul 6
Butternut SquashApr 10May 8–May 15131fits: 100 days to maturity, 131 available after May 8.May 25
EggplantMar 6May 8–May 15124fits: 70 days to maturity, 124 available after May 8.Jun 17
OkraMar 27May 1–May 8145two-plantings: Plant May 1 and again by Jul 16; both mature before Sep 23.Jul 16
BasilMar 20May 15–May 15131fits: 60 days to maturity, 131 available after May 15.Jul 11
Cilantro—Mar 27–Apr 17201two-plantings: Plant Mar 27 and again by Aug 11; both mature before Oct 14.Aug 11
ParsleyFeb 13May 1–May 8166fits: 70 days to maturity, 166 available after May 1.Jul 22
CeleryFeb 13May 1–May 15166fits: 120 days to maturity, 166 available after May 1.Jun 2
ScallionsFeb 13Mar 27–Apr 10215two-plantings: Plant Mar 27 and again by Aug 15; both mature before Oct 28.Aug 15
Turnip—Mar 27–Apr 10215two-plantings: Plant Mar 27 and again by Aug 25; both mature before Oct 28.Aug 25
Kohlrabi—Mar 13–Mar 27229two-plantings: Plant Mar 13 and again by Aug 20; both mature before Oct 28.Aug 20
Bok ChoyMar 27Apr 17–Apr 24180two-plantings: Plant Apr 17 and again by Aug 16; both mature before Oct 14.Aug 16
CollardsFeb 13Mar 27–Apr 10215two-plantings: Plant Mar 27 and again by Aug 15; both mature before Oct 28.Aug 15
CantaloupeApr 10May 8–May 15124fits: 85 days to maturity, 124 available after May 8.Jun 2
ChivesJan 30May 1–May 8180fits: 90 days to maturity, 180 available after May 1.—
Dill—Feb 27–May 22229two-plantings: Plant Feb 27 and again by Aug 6; both mature before Oct 14.Aug 6
OreganoFeb 13May 1–May 8180fits: 80 days to maturity, 180 available after May 1.—
RosemaryJan 30May 1–May 8166fits: 80 days to maturity, 166 available after May 1.—
SageFeb 27May 1–May 8180fits: 75 days to maturity, 180 available after May 1.—
ThymeFeb 13May 1–May 8180fits: 90 days to maturity, 180 available after May 1.—
CalendulaMar 13Apr 10–Apr 24187two-plantings: Plant Apr 10 and again by Aug 11; both mature before Oct 14.Aug 11
CosmosMar 27Apr 24–May 8152two-plantings: Plant Apr 24 and again by Jul 11; both mature before Sep 23.Jul 11
LavenderJan 30Apr 24–May 8187fits: 90 days to maturity, 187 available after Apr 24.—
MarigoldsMar 13Apr 24–May 1152two-plantings: Plant Apr 24 and again by Jul 21; both mature before Sep 23.Jul 21
MelonsApr 10May 8–May 15124fits: 85 days to maturity, 124 available after May 8.Jun 2
Mint—Apr 24–May 8187fits: 90 days to maturity, 187 available after Apr 24.—
NasturtiumsMar 27Apr 24–May 1152two-plantings: Plant Apr 24 and again by Jul 16; both mature before Sep 23.Jul 16
Pole Beans—May 1–May 15145fits: 65 days to maturity, 145 available after May 1.Jul 6
Spaghetti SquashApr 10May 8–May 15131fits: 90 days to maturity, 131 available after May 8.Jun 4
Sunflowers—Apr 24–May 8152fits: 70 days to maturity, 152 available after Apr 24.Jul 1
TomatillosFeb 27May 1–May 8131fits: 75 days to maturity, 131 available after May 1.Jun 12
WatermelonApr 10May 1–May 8131fits: 80 days to maturity, 131 available after May 1.Jun 7
Yellow SquashApr 10May 8–May 15138two-plantings: Plant May 8 and again by Jul 16; both mature before Sep 23.Jul 16
ZinniasMar 27Apr 24–May 8152two-plantings: Plant Apr 24 and again by Jul 11; both mature before Sep 23.Jul 11

Month by month in Elkhorn

MonthWhat to do
JanuaryStart indoors: Chives (Jan 30), Lavender (Jan 30), Onion (Jan 30), Rosemary (Jan 30).
FebruaryStart indoors: Celery (Feb 13), Collards (Feb 13), Kale (Feb 13), Oregano (Feb 13), Parsley (Feb 13), Scallions (Feb 13), +8 more. Direct sow from: Arugula (Feb 27), Beets (Feb 27), Dill (Feb 27), Peas (Feb 27), Radish (Feb 27), Spinach (Feb 27).
MarchStart indoors: Eggplant (Mar 6), Calendula (Mar 13), Cauliflower (Mar 13), Marigolds (Mar 13), Pepper (Mar 13), Basil (Mar 20), +7 more. Direct sow from: Kohlrabi (Mar 13), Cilantro (Mar 27), Turnip (Mar 27). Transplant from: Broccoli (Mar 27), Brussel Sprouts (Mar 27), Cabbage (Mar 27), Collards (Mar 27), Kale (Mar 27), Lettuce (Mar 27), +2 more. Plant: Strawberry (Mar 20).
AprilStart indoors: Cucumber (Apr 3), Butternut Squash (Apr 10), Cantaloupe (Apr 10), Melons (Apr 10), Pumpkin (Apr 10), Spaghetti Squash (Apr 10), +3 more. Direct sow from: Carrots (Apr 3), Potatoes (Apr 10), Sunflowers (Apr 24). Transplant from: Calendula (Apr 10), Swiss Chard (Apr 10), Bok Choy (Apr 17), Cauliflower (Apr 17), Cosmos (Apr 24), Lavender (Apr 24), +4 more. Last frost around April 24.
MayDirect sow from: Beans (May 1), Pole Beans (May 1). Transplant from: Celery (May 1), Chives (May 1), Corn (May 1), Okra (May 1), Oregano (May 1), Parsley (May 1), +17 more. Last sowing dates: Butternut Squash (May 25), Pumpkin (May 25).
JuneLast sowing dates: Cantaloupe (Jun 2), Celery (Jun 2), Melons (Jun 2), Spaghetti Squash (Jun 4), Tomato (Jun 7), Watermelon (Jun 7), +4 more.
JulyLast sowing dates: Sunflowers (Jul 1), Brussel Sprouts (Jul 6), Pole Beans (Jul 6), Basil (Jul 11), Cosmos (Jul 11), Cucumber (Jul 11), +11 more.
AugustLast sowing dates: Cabbage (Aug 5), Carrots (Aug 5), Beets (Aug 6), Dill (Aug 6), Swiss Chard (Aug 6), Calendula (Aug 11), +8 more.
SeptemberLast sowing dates: Arugula (Sep 4), Spinach (Sep 4), Radish (Sep 5).
OctoberDirect sow from: Garlic (Oct 7). First frost around October 7. Last sowing dates: Garlic (Oct 28).
NovemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.
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 Elkhorn, NE (ZIP 68022)?

The median last spring frost date for Elkhorn, NE (ZIP code 68022) is around April 24. 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 9; one in ten it runs past May 9.

What is the first fall frost date in Elkhorn, NE?

The median first fall frost date for Elkhorn, NE is around October 7. 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 September 21 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Elkhorn, NE?

The frost-free growing season in Elkhorn is about 166 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 Elkhorn (166 frost-free days, a moderate season), 31 of 56 planner crops fit outright, 24 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Elkhorn, NE?

Elkhorn, NE is in USDA hardiness zone 6a (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 Elkhorn, NE?

Start tomatoes indoors Mar 20 and plant out May 8 in Elkhorn. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Elkhorn?

Two: plant Mar 27 and again by Aug 16; both mature before Oct 14.

When do I plant garlic in Elkhorn?

Oct 7 to Oct 28; it overwinters and is ready the following summer.

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