Frost Dates for Hastings, MN 55033

Last spring frost May 2 · First fall frost October 3 · 154 frost-free days · USDA Zone 5a

ZIP 55033 has about 29,700 people.

Moderate season: 154 frost-free days. Spring frost risk spans April 11–May 22 (41 days). Fall frost risk spans September 18–October 17 (29 days).

Frost probability for 55033

Frost10%50%90%
Spring (last frost)May 22May 2April 11
Fall (first frost)September 18October 3October 17

Dates come from NOAA 1971–2000 freeze probabilities at HASTINGS DAM 2 (5.4 km away); the 50% date is the median year.

Which crops fit a 154-day season in Hastings

In Hastings (154 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 28May 16–May 23112fits: 80 days to maturity, 112 available after May 16.Jun 3
PepperMar 21May 16–May 23112fits: 75 days to maturity, 112 available after May 16.Jun 8
LettuceMar 7Apr 4–Apr 11189two-plantings: Plant Apr 4 and again by Aug 12; both mature before Oct 10.Aug 12
Carrots—Apr 11–Apr 18196fits: 70 days to maturity, 196 available after Apr 11.Aug 1
CucumberApr 11May 16–May 23126fits: 60 days to maturity, 126 available after May 16.Jul 7
Beans—May 9–May 23140two-plantings: Plant May 9 and again by Jul 14; both mature before Sep 26.Jul 14
Peas—Mar 7–May 16217fits: 65 days to maturity, 217 available after Mar 7.Jul 23
ZucchiniApr 18May 16–May 23126two-plantings: Plant May 16 and again by Jul 12; both mature before Sep 19.Jul 12
OnionFeb 7Apr 4–Apr 18189fits: 100 days to maturity, 189 available after Apr 4.—
Spinach—Mar 7–Apr 25231two-plantings: Plant Mar 7 and again by Aug 31; both mature before Oct 24.Aug 31
KaleFeb 21Apr 4–Apr 18203two-plantings: Plant Apr 4 and again by Aug 16; both mature before Oct 24.Aug 16
BroccoliMar 7Apr 4–Apr 18189fits: 80 days to maturity, 189 available after Apr 4.Jul 8
CabbageMar 7Apr 4–Apr 18203fits: 70 days to maturity, 203 available after Apr 4.Aug 1
Radish—Mar 7–May 30217two-plantings: Plant Mar 7 and again by Sep 1; both mature before Oct 10.Sep 1
Beets—Mar 7–May 30217two-plantings: Plant Mar 7 and again by Aug 2; both mature before Oct 10.Aug 2
Potatoes—Apr 18–Apr 25175fits: 90 days to maturity, 175 available after Apr 18.—
Garlic—Oct 3259overwinter: Plant Oct 3 to Oct 24; harvest the following summer.Oct 24
Strawberry—Mar 28–May 23210perennial: A perennial: plant Mar 28; it fruits from the following year and keeps producing for several years.—
CornApr 4May 9–May 16126fits: 75 days to maturity, 126 available after May 9.Jun 15
PumpkinApr 18May 16–May 16119fits: 100 days to maturity, 119 available after May 16.May 21
CauliflowerMar 21Apr 25–May 9168fits: 75 days to maturity, 168 available after Apr 25.Jul 13
Swiss ChardMar 7Apr 18–Apr 18175two-plantings: Plant Apr 18 and again by Aug 2; both mature before Oct 10.Aug 2
Arugula—Mar 7–May 30231two-plantings: Plant Mar 7 and again by Aug 31; both mature before Oct 24.Aug 31
Brussel SproutsMar 7Apr 4–Apr 18203fits: 100 days to maturity, 203 available after Apr 4.Jul 2
Butternut SquashApr 18May 16–May 23119fits: 100 days to maturity, 119 available after May 16.May 21
EggplantMar 14May 16–May 23112fits: 70 days to maturity, 112 available after May 16.Jun 13
OkraApr 4May 9–May 16133two-plantings: Plant May 9 and again by Jul 12; both mature before Sep 19.Jul 12
BasilMar 28May 23–May 23119fits: 60 days to maturity, 119 available after May 23.Jul 7
Cilantro—Apr 4–Apr 25189two-plantings: Plant Apr 4 and again by Aug 7; both mature before Oct 10.Aug 7
ParsleyFeb 21May 9–May 16154fits: 70 days to maturity, 154 available after May 9.Jul 18
CeleryFeb 21May 9–May 23154fits: 120 days to maturity, 154 available after May 9.May 29
ScallionsFeb 21Apr 4–Apr 18203two-plantings: Plant Apr 4 and again by Aug 11; both mature before Oct 24.Aug 11
Turnip—Apr 4–Apr 18203two-plantings: Plant Apr 4 and again by Aug 21; both mature before Oct 24.Aug 21
Kohlrabi—Mar 21–Apr 4217two-plantings: Plant Mar 21 and again by Aug 16; both mature before Oct 24.Aug 16
Bok ChoyApr 4Apr 25–May 2168two-plantings: Plant Apr 25 and again by Aug 12; both mature before Oct 10.Aug 12
CollardsFeb 21Apr 4–Apr 18203two-plantings: Plant Apr 4 and again by Aug 11; both mature before Oct 24.Aug 11
CantaloupeApr 18May 16–May 23112fits: 85 days to maturity, 112 available after May 16.May 29
ChivesFeb 7May 9–May 16168fits: 90 days to maturity, 168 available after May 9.—
Dill—Mar 7–May 30217two-plantings: Plant Mar 7 and again by Aug 2; both mature before Oct 10.Aug 2
OreganoFeb 21May 9–May 16168fits: 80 days to maturity, 168 available after May 9.—
RosemaryFeb 7May 9–May 16154fits: 80 days to maturity, 154 available after May 9.—
SageMar 7May 9–May 16168fits: 75 days to maturity, 168 available after May 9.—
ThymeFeb 21May 9–May 16168fits: 90 days to maturity, 168 available after May 9.—
CalendulaMar 21Apr 18–May 2175two-plantings: Plant Apr 18 and again by Aug 7; both mature before Oct 10.Aug 7
CosmosApr 4May 2–May 16140two-plantings: Plant May 2 and again by Jul 7; both mature before Sep 19.Jul 7
LavenderFeb 7May 2–May 16175fits: 90 days to maturity, 175 available after May 2.—
MarigoldsMar 21May 2–May 9140two-plantings: Plant May 2 and again by Jul 17; both mature before Sep 19.Jul 17
MelonsApr 18May 16–May 23112fits: 85 days to maturity, 112 available after May 16.May 29
Mint—May 2–May 16175fits: 90 days to maturity, 175 available after May 2.—
NasturtiumsApr 4May 2–May 9140two-plantings: Plant May 2 and again by Jul 12; both mature before Sep 19.Jul 12
Pole Beans—May 9–May 23133fits: 65 days to maturity, 133 available after May 9.Jul 2
Spaghetti SquashApr 18May 16–May 23119fits: 90 days to maturity, 119 available after May 16.May 31
Sunflowers—May 2–May 16140fits: 70 days to maturity, 140 available after May 2.Jun 27
TomatillosMar 7May 9–May 16119fits: 75 days to maturity, 119 available after May 9.Jun 8
WatermelonApr 18May 9–May 16119fits: 80 days to maturity, 119 available after May 9.Jun 3
Yellow SquashApr 18May 16–May 23126two-plantings: Plant May 16 and again by Jul 12; both mature before Sep 19.Jul 12
ZinniasApr 4May 2–May 16140two-plantings: Plant May 2 and again by Jul 7; both mature before Sep 19.Jul 7

Month by month in Hastings

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 7), Lavender (Feb 7), Onion (Feb 7), Rosemary (Feb 7), Celery (Feb 21), Collards (Feb 21), +5 more.
MarchStart indoors: Broccoli (Mar 7), Brussel Sprouts (Mar 7), Cabbage (Mar 7), Lettuce (Mar 7), Sage (Mar 7), Swiss Chard (Mar 7), +8 more. Direct sow from: Arugula (Mar 7), Beets (Mar 7), Dill (Mar 7), Peas (Mar 7), Radish (Mar 7), Spinach (Mar 7), +1 more. Plant: Strawberry (Mar 28).
AprilStart indoors: Bok Choy (Apr 4), Corn (Apr 4), Cosmos (Apr 4), Nasturtiums (Apr 4), Okra (Apr 4), Zinnias (Apr 4), +9 more. Direct sow from: Cilantro (Apr 4), Turnip (Apr 4), Carrots (Apr 11), Potatoes (Apr 18). Transplant from: Broccoli (Apr 4), Brussel Sprouts (Apr 4), Cabbage (Apr 4), Collards (Apr 4), Kale (Apr 4), Lettuce (Apr 4), +6 more.
MayDirect sow from: Sunflowers (May 2), Beans (May 9), Pole Beans (May 9). Transplant from: Cosmos (May 2), Lavender (May 2), Marigolds (May 2), Mint (May 2), Nasturtiums (May 2), Zinnias (May 2), +23 more. Last frost around May 2. Last sowing dates: Butternut Squash (May 21), Pumpkin (May 21), Cantaloupe (May 29), Celery (May 29), Melons (May 29), Spaghetti Squash (May 31).
JuneLast sowing dates: Tomato (Jun 3), Watermelon (Jun 3), Pepper (Jun 8), Tomatillos (Jun 8), Eggplant (Jun 13), Corn (Jun 15), +1 more.
JulyLast sowing dates: Brussel Sprouts (Jul 2), Pole Beans (Jul 2), Basil (Jul 7), Cosmos (Jul 7), Cucumber (Jul 7), Zinnias (Jul 7), +10 more.
AugustLast sowing dates: Cabbage (Aug 1), Carrots (Aug 1), Beets (Aug 2), Dill (Aug 2), Swiss Chard (Aug 2), Calendula (Aug 7), +10 more.
SeptemberLast sowing dates: Radish (Sep 1).
OctoberDirect sow from: Garlic (Oct 3). First frost around October 3. Last sowing dates: Garlic (Oct 24).
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 Hastings, MN (ZIP 55033)?

The median last spring frost date for Hastings, MN (ZIP code 55033) is around May 2. 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 11; one in ten it runs past May 22.

What is the first fall frost date in Hastings, MN?

The median first fall frost date for Hastings, MN is around October 3. 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 18 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Hastings, MN?

The frost-free growing season in Hastings is about 154 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 Hastings (154 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Hastings, MN?

Hastings, MN is in USDA hardiness zone 5a (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 Hastings, MN?

Start tomatoes indoors Mar 28 and plant out May 16 in Hastings. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Hastings?

Two: plant Apr 4 and again by Aug 12; both mature before Oct 10.

When do I plant garlic in Hastings?

Oct 3 to Oct 24; it overwinters and is ready the following summer.

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