Frost Dates for Blair, NE 68008

Last spring frost April 23 · First fall frost October 10 · 170 frost-free days · USDA Zone 5b

ZIP 68008 has about 12,800 people.

Moderate season: 170 frost-free days. Spring frost risk spans April 9–May 7 (28 days). Fall frost risk spans September 23–October 26 (33 days).

Frost probability for 68008

Frost10%50%90%
Spring (last frost)May 7April 23April 9
Fall (first frost)September 23October 10October 26

Dates come from NOAA 1971–2000 freeze probabilities at TEKAMAH (27.4 km away); the 50% date is the median year.

Which crops fit a 170-day season in Blair

In Blair (170 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 19May 7–May 14128fits: 80 days to maturity, 128 available after May 7.Jun 10
PepperMar 12May 7–May 14128fits: 75 days to maturity, 128 available after May 7.Jun 15
LettuceFeb 26Mar 26–Apr 2205two-plantings: Plant Mar 26 and again by Aug 19; both mature before Oct 17.Aug 19
Carrots—Apr 2–Apr 9212fits: 70 days to maturity, 212 available after Apr 2.Aug 8
CucumberApr 2May 7–May 14142two-plantings: Plant May 7 and again by Jul 14; both mature before Sep 26.Jul 14
Beans—Apr 30–May 14156two-plantings: Plant Apr 30 and again by Jul 21; both mature before Oct 3.Jul 21
Peas—Feb 26–May 7233fits: 65 days to maturity, 233 available after Feb 26.Jul 30
ZucchiniApr 9May 7–May 14142two-plantings: Plant May 7 and again by Jul 19; both mature before Sep 26.Jul 19
OnionJan 29Mar 26–Apr 9205fits: 100 days to maturity, 205 available after Mar 26.—
Spinach—Feb 26–Apr 16247two-plantings: Plant Feb 26 and again by Sep 7; both mature before Oct 31.Sep 7
KaleFeb 12Mar 26–Apr 9219two-plantings: Plant Mar 26 and again by Aug 23; both mature before Oct 31.Aug 23
BroccoliFeb 26Mar 26–Apr 9205fits: 80 days to maturity, 205 available after Mar 26.Jul 15
CabbageFeb 26Mar 26–Apr 9219fits: 70 days to maturity, 219 available after Mar 26.Aug 8
Radish—Feb 26–May 21233two-plantings: Plant Feb 26 and again by Sep 8; both mature before Oct 17.Sep 8
Beets—Feb 26–May 21233two-plantings: Plant Feb 26 and again by Aug 9; both mature before Oct 17.Aug 9
Potatoes—Apr 9–Apr 16191fits: 90 days to maturity, 191 available after Apr 9.—
Garlic—Oct 10275overwinter: Plant Oct 10 to Oct 31; harvest the following summer.Oct 31
Strawberry—Mar 19–May 14226perennial: A perennial: plant Mar 19; it fruits from the following year and keeps producing for several years.—
CornMar 26Apr 30–May 7142fits: 75 days to maturity, 142 available after Apr 30.Jun 22
PumpkinApr 9May 7–May 7135fits: 100 days to maturity, 135 available after May 7.May 28
CauliflowerMar 12Apr 16–Apr 30184fits: 75 days to maturity, 184 available after Apr 16.Jul 20
Swiss ChardFeb 26Apr 9–Apr 9191two-plantings: Plant Apr 9 and again by Aug 9; both mature before Oct 17.Aug 9
Arugula—Feb 26–May 21247two-plantings: Plant Feb 26 and again by Sep 7; both mature before Oct 31.Sep 7
Brussel SproutsFeb 26Mar 26–Apr 9219fits: 100 days to maturity, 219 available after Mar 26.Jul 9
Butternut SquashApr 9May 7–May 14135fits: 100 days to maturity, 135 available after May 7.May 28
EggplantMar 5May 7–May 14128fits: 70 days to maturity, 128 available after May 7.Jun 20
OkraMar 26Apr 30–May 7149two-plantings: Plant Apr 30 and again by Jul 19; both mature before Sep 26.Jul 19
BasilMar 19May 14–May 14135two-plantings: Plant May 14 and again by Jul 14; both mature before Sep 26.Jul 14
Cilantro—Mar 26–Apr 16205two-plantings: Plant Mar 26 and again by Aug 14; both mature before Oct 17.Aug 14
ParsleyFeb 12Apr 30–May 7170fits: 70 days to maturity, 170 available after Apr 30.Jul 25
CeleryFeb 12Apr 30–May 14170fits: 120 days to maturity, 170 available after Apr 30.Jun 5
ScallionsFeb 12Mar 26–Apr 9219two-plantings: Plant Mar 26 and again by Aug 18; both mature before Oct 31.Aug 18
Turnip—Mar 26–Apr 9219two-plantings: Plant Mar 26 and again by Aug 28; both mature before Oct 31.Aug 28
Kohlrabi—Mar 12–Mar 26233two-plantings: Plant Mar 12 and again by Aug 23; both mature before Oct 31.Aug 23
Bok ChoyMar 26Apr 16–Apr 23184two-plantings: Plant Apr 16 and again by Aug 19; both mature before Oct 17.Aug 19
CollardsFeb 12Mar 26–Apr 9219two-plantings: Plant Mar 26 and again by Aug 18; both mature before Oct 31.Aug 18
CantaloupeApr 9May 7–May 14128fits: 85 days to maturity, 128 available after May 7.Jun 5
ChivesJan 29Apr 30–May 7184fits: 90 days to maturity, 184 available after Apr 30.—
Dill—Feb 26–May 21233two-plantings: Plant Feb 26 and again by Aug 9; both mature before Oct 17.Aug 9
OreganoFeb 12Apr 30–May 7184fits: 80 days to maturity, 184 available after Apr 30.—
RosemaryJan 29Apr 30–May 7170fits: 80 days to maturity, 170 available after Apr 30.—
SageFeb 26Apr 30–May 7184fits: 75 days to maturity, 184 available after Apr 30.—
ThymeFeb 12Apr 30–May 7184fits: 90 days to maturity, 184 available after Apr 30.—
CalendulaMar 12Apr 9–Apr 23191two-plantings: Plant Apr 9 and again by Aug 14; both mature before Oct 17.Aug 14
CosmosMar 26Apr 23–May 7156two-plantings: Plant Apr 23 and again by Jul 14; both mature before Sep 26.Jul 14
LavenderJan 29Apr 23–May 7191fits: 90 days to maturity, 191 available after Apr 23.—
MarigoldsMar 12Apr 23–Apr 30156two-plantings: Plant Apr 23 and again by Jul 24; both mature before Sep 26.Jul 24
MelonsApr 9May 7–May 14128fits: 85 days to maturity, 128 available after May 7.Jun 5
Mint—Apr 23–May 7191fits: 90 days to maturity, 191 available after Apr 23.—
NasturtiumsMar 26Apr 23–Apr 30156two-plantings: Plant Apr 23 and again by Jul 19; both mature before Sep 26.Jul 19
Pole Beans—Apr 30–May 14149fits: 65 days to maturity, 149 available after Apr 30.Jul 9
Spaghetti SquashApr 9May 7–May 14135fits: 90 days to maturity, 135 available after May 7.Jun 7
Sunflowers—Apr 23–May 7156fits: 70 days to maturity, 156 available after Apr 23.Jul 4
TomatillosFeb 26Apr 30–May 7135fits: 75 days to maturity, 135 available after Apr 30.Jun 15
WatermelonApr 9Apr 30–May 7135fits: 80 days to maturity, 135 available after Apr 30.Jun 10
Yellow SquashApr 9May 7–May 14142two-plantings: Plant May 7 and again by Jul 19; both mature before Sep 26.Jul 19
ZinniasMar 26Apr 23–May 7156two-plantings: Plant Apr 23 and again by Jul 14; both mature before Sep 26.Jul 14

Month by month in Blair

MonthWhat to do
JanuaryStart indoors: Chives (Jan 29), Lavender (Jan 29), Onion (Jan 29), Rosemary (Jan 29).
FebruaryStart indoors: Celery (Feb 12), Collards (Feb 12), Kale (Feb 12), Oregano (Feb 12), Parsley (Feb 12), Scallions (Feb 12), +8 more. Direct sow from: Arugula (Feb 26), Beets (Feb 26), Dill (Feb 26), Peas (Feb 26), Radish (Feb 26), Spinach (Feb 26).
MarchStart indoors: Eggplant (Mar 5), Calendula (Mar 12), Cauliflower (Mar 12), Marigolds (Mar 12), Pepper (Mar 12), Basil (Mar 19), +7 more. Direct sow from: Kohlrabi (Mar 12), Cilantro (Mar 26), Turnip (Mar 26). Transplant from: Broccoli (Mar 26), Brussel Sprouts (Mar 26), Cabbage (Mar 26), Collards (Mar 26), Kale (Mar 26), Lettuce (Mar 26), +2 more. Plant: Strawberry (Mar 19).
AprilStart indoors: Cucumber (Apr 2), Butternut Squash (Apr 9), Cantaloupe (Apr 9), Melons (Apr 9), Pumpkin (Apr 9), Spaghetti Squash (Apr 9), +3 more. Direct sow from: Carrots (Apr 2), Potatoes (Apr 9), Sunflowers (Apr 23), Beans (Apr 30), Pole Beans (Apr 30). Transplant from: Calendula (Apr 9), Swiss Chard (Apr 9), Bok Choy (Apr 16), Cauliflower (Apr 16), Cosmos (Apr 23), Lavender (Apr 23), +15 more. Last frost around April 23.
MayTransplant from: Butternut Squash (May 7), Cantaloupe (May 7), Cucumber (May 7), Eggplant (May 7), Melons (May 7), Pepper (May 7), +6 more. Last sowing dates: Butternut Squash (May 28), Pumpkin (May 28).
JuneLast sowing dates: Cantaloupe (Jun 5), Celery (Jun 5), Melons (Jun 5), Spaghetti Squash (Jun 7), Tomato (Jun 10), Watermelon (Jun 10), +4 more.
JulyLast sowing dates: Sunflowers (Jul 4), Brussel Sprouts (Jul 9), Pole Beans (Jul 9), Basil (Jul 14), Cosmos (Jul 14), Cucumber (Jul 14), +11 more.
AugustLast sowing dates: Cabbage (Aug 8), Carrots (Aug 8), Beets (Aug 9), Dill (Aug 9), Swiss Chard (Aug 9), Calendula (Aug 14), +8 more.
SeptemberLast sowing dates: Arugula (Sep 7), Spinach (Sep 7), Radish (Sep 8).
OctoberDirect sow from: Garlic (Oct 10). First frost around October 10. Last sowing dates: Garlic (Oct 31).
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 Blair, NE (ZIP 68008)?

The median last spring frost date for Blair, NE (ZIP code 68008) is around April 23. 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 7.

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

The median first fall frost date for Blair, NE is around October 10. 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 23 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Blair, NE?

The frost-free growing season in Blair is about 170 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 Blair (170 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Blair, NE?

Blair, NE is in USDA hardiness zone 5b (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 Blair, NE?

Start tomatoes indoors Mar 19 and plant out May 7 in Blair. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Blair?

Two: plant Mar 26 and again by Aug 19; both mature before Oct 17.

When do I plant garlic in Blair?

Oct 10 to Oct 31; it overwinters and is ready the following summer.

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