Frost Dates for Saint Cloud, MN 56301

Last spring frost May 4 · First fall frost September 30 · 149 frost-free days · USDA Zone 4b

ZIP 56301 has about 35,600 people, the largest of 3 ZIP codes in Saint Cloud.

Moderate season: 149 frost-free days. Spring frost risk spans April 18–May 20 (32 days). Fall frost risk spans September 17–October 14 (27 days).

Frost probability for 56301

Frost10%50%90%
Spring (last frost)May 20May 4April 18
Fall (first frost)September 17September 30October 14

Dates come from NOAA 1971–2000 freeze probabilities at LITCHFIELD (46.0 km away); the 50% date is the median year.

Frost dates by ZIP code in Saint Cloud, MN

ZIPLast spring frost (50%)First fall frost (50%)Zone
56301May 4September 304b
56303May 9September 264b
56304May 14September 234b

Which crops fit a 149-day season in Saint Cloud

In Saint Cloud (149 frost-free days, a moderate season), 34 of 56 planner crops fit outright, 21 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 30May 18–May 25107fits: 80 days to maturity, 107 available after May 18.May 31
PepperMar 23May 18–May 25107fits: 75 days to maturity, 107 available after May 18.Jun 5
LettuceMar 9Apr 6–Apr 13184two-plantings: Plant Apr 6 and again by Aug 9; both mature before Oct 7.Aug 9
Carrots—Apr 13–Apr 20191fits: 70 days to maturity, 191 available after Apr 13.Jul 29
CucumberApr 13May 18–May 25121fits: 60 days to maturity, 121 available after May 18.Jul 4
Beans—May 11–May 25135two-plantings: Plant May 11 and again by Jul 11; both mature before Sep 23.Jul 11
Peas—Mar 9–May 18212fits: 65 days to maturity, 212 available after Mar 9.Jul 20
ZucchiniApr 20May 18–May 25121fits: 55 days to maturity, 121 available after May 18.Jul 9
OnionFeb 9Apr 6–Apr 20184fits: 100 days to maturity, 184 available after Apr 6.—
Spinach—Mar 9–Apr 27226two-plantings: Plant Mar 9 and again by Aug 28; both mature before Oct 21.Aug 28
KaleFeb 23Apr 6–Apr 20198two-plantings: Plant Apr 6 and again by Aug 13; both mature before Oct 21.Aug 13
BroccoliMar 9Apr 6–Apr 20184fits: 80 days to maturity, 184 available after Apr 6.Jul 5
CabbageMar 9Apr 6–Apr 20198fits: 70 days to maturity, 198 available after Apr 6.Jul 29
Radish—Mar 9–Jun 1212two-plantings: Plant Mar 9 and again by Aug 29; both mature before Oct 7.Aug 29
Beets—Mar 9–Jun 1212two-plantings: Plant Mar 9 and again by Jul 30; both mature before Oct 7.Jul 30
Potatoes—Apr 20–Apr 27170fits: 90 days to maturity, 170 available after Apr 20.—
Garlic—Sep 30254overwinter: Plant Sep 30 to Oct 21; harvest the following summer.Oct 21
Strawberry—Mar 30–May 25205perennial: A perennial: plant Mar 30; it fruits from the following year and keeps producing for several years.—
CornApr 6May 11–May 18121fits: 75 days to maturity, 121 available after May 11.Jun 12
PumpkinApr 20May 18–May 18114fits: 100 days to maturity, 114 available after May 18.—
CauliflowerMar 23Apr 27–May 11163fits: 75 days to maturity, 163 available after Apr 27.Jul 10
Swiss ChardMar 9Apr 20–Apr 20170two-plantings: Plant Apr 20 and again by Jul 30; both mature before Oct 7.Jul 30
Arugula—Mar 9–Jun 1226two-plantings: Plant Mar 9 and again by Aug 28; both mature before Oct 21.Aug 28
Brussel SproutsMar 9Apr 6–Apr 20198fits: 100 days to maturity, 198 available after Apr 6.Jun 29
Butternut SquashApr 20May 18–May 25114fits: 100 days to maturity, 114 available after May 18.—
EggplantMar 16May 18–May 25107fits: 70 days to maturity, 107 available after May 18.Jun 10
OkraApr 6May 11–May 18128two-plantings: Plant May 11 and again by Jul 9; both mature before Sep 16.Jul 9
BasilMar 30May 25–May 25114fits: 60 days to maturity, 114 available after May 25.Jul 4
Cilantro—Apr 6–Apr 27184two-plantings: Plant Apr 6 and again by Aug 4; both mature before Oct 7.Aug 4
ParsleyFeb 23May 11–May 18149fits: 70 days to maturity, 149 available after May 11.Jul 15
CeleryFeb 23May 11–May 25149fits: 120 days to maturity, 149 available after May 11.May 26
ScallionsFeb 23Apr 6–Apr 20198two-plantings: Plant Apr 6 and again by Aug 8; both mature before Oct 21.Aug 8
Turnip—Apr 6–Apr 20198two-plantings: Plant Apr 6 and again by Aug 18; both mature before Oct 21.Aug 18
Kohlrabi—Mar 23–Apr 6212two-plantings: Plant Mar 23 and again by Aug 13; both mature before Oct 21.Aug 13
Bok ChoyApr 6Apr 27–May 4163two-plantings: Plant Apr 27 and again by Aug 9; both mature before Oct 7.Aug 9
CollardsFeb 23Apr 6–Apr 20198two-plantings: Plant Apr 6 and again by Aug 8; both mature before Oct 21.Aug 8
CantaloupeApr 20May 18–May 25107fits: 85 days to maturity, 107 available after May 18.May 26
ChivesFeb 9May 11–May 18163fits: 90 days to maturity, 163 available after May 11.—
Dill—Mar 9–Jun 1212two-plantings: Plant Mar 9 and again by Jul 30; both mature before Oct 7.Jul 30
OreganoFeb 23May 11–May 18163fits: 80 days to maturity, 163 available after May 11.—
RosemaryFeb 9May 11–May 18149fits: 80 days to maturity, 149 available after May 11.—
SageMar 9May 11–May 18163fits: 75 days to maturity, 163 available after May 11.—
ThymeFeb 23May 11–May 18163fits: 90 days to maturity, 163 available after May 11.—
CalendulaMar 23Apr 20–May 4170two-plantings: Plant Apr 20 and again by Aug 4; both mature before Oct 7.Aug 4
CosmosApr 6May 4–May 18135two-plantings: Plant May 4 and again by Jul 4; both mature before Sep 16.Jul 4
LavenderFeb 9May 4–May 18170fits: 90 days to maturity, 170 available after May 4.—
MarigoldsMar 23May 4–May 11135two-plantings: Plant May 4 and again by Jul 14; both mature before Sep 16.Jul 14
MelonsApr 20May 18–May 25107fits: 85 days to maturity, 107 available after May 18.May 26
Mint—May 4–May 18170fits: 90 days to maturity, 170 available after May 4.—
NasturtiumsApr 6May 4–May 11135two-plantings: Plant May 4 and again by Jul 9; both mature before Sep 16.Jul 9
Pole Beans—May 11–May 25128fits: 65 days to maturity, 128 available after May 11.Jun 29
Spaghetti SquashApr 20May 18–May 25114fits: 90 days to maturity, 114 available after May 18.May 28
Sunflowers—May 4–May 18135fits: 70 days to maturity, 135 available after May 4.Jun 24
TomatillosMar 9May 11–May 18114fits: 75 days to maturity, 114 available after May 11.Jun 5
WatermelonApr 20May 11–May 18114fits: 80 days to maturity, 114 available after May 11.May 31
Yellow SquashApr 20May 18–May 25121fits: 55 days to maturity, 121 available after May 18.Jul 9
ZinniasApr 6May 4–May 18135two-plantings: Plant May 4 and again by Jul 4; both mature before Sep 16.Jul 4

Month by month in Saint Cloud

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 9), Lavender (Feb 9), Onion (Feb 9), Rosemary (Feb 9), Celery (Feb 23), Collards (Feb 23), +5 more.
MarchStart indoors: Broccoli (Mar 9), Brussel Sprouts (Mar 9), Cabbage (Mar 9), Lettuce (Mar 9), Sage (Mar 9), Swiss Chard (Mar 9), +8 more. Direct sow from: Arugula (Mar 9), Beets (Mar 9), Dill (Mar 9), Peas (Mar 9), Radish (Mar 9), Spinach (Mar 9), +1 more. Plant: Strawberry (Mar 30).
AprilStart indoors: Bok Choy (Apr 6), Corn (Apr 6), Cosmos (Apr 6), Nasturtiums (Apr 6), Okra (Apr 6), Zinnias (Apr 6), +9 more. Direct sow from: Cilantro (Apr 6), Turnip (Apr 6), Carrots (Apr 13), Potatoes (Apr 20). Transplant from: Broccoli (Apr 6), Brussel Sprouts (Apr 6), Cabbage (Apr 6), Collards (Apr 6), Kale (Apr 6), Lettuce (Apr 6), +6 more.
MayDirect sow from: Sunflowers (May 4), Beans (May 11), Pole Beans (May 11). Transplant from: Cosmos (May 4), Lavender (May 4), Marigolds (May 4), Mint (May 4), Nasturtiums (May 4), Zinnias (May 4), +23 more. Last frost around May 4. Last sowing dates: Cantaloupe (May 26), Celery (May 26), Melons (May 26), Spaghetti Squash (May 28), Tomato (May 31), Watermelon (May 31).
JuneLast sowing dates: Pepper (Jun 5), Tomatillos (Jun 5), Eggplant (Jun 10), Corn (Jun 12), Sunflowers (Jun 24), Brussel Sprouts (Jun 29), +1 more.
JulyLast sowing dates: Basil (Jul 4), Cosmos (Jul 4), Cucumber (Jul 4), Zinnias (Jul 4), Broccoli (Jul 5), Nasturtiums (Jul 9), +13 more.
AugustLast sowing dates: Calendula (Aug 4), Cilantro (Aug 4), Collards (Aug 8), Scallions (Aug 8), Bok Choy (Aug 9), Lettuce (Aug 9), +6 more.
SeptemberDirect sow from: Garlic (Sep 30). First frost around September 30.
OctoberLast sowing dates: Garlic (Oct 21).
NovemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.
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 Saint Cloud, MN (ZIP 56301)?

The median last spring frost date for Saint Cloud, MN (ZIP code 56301) is around May 4. 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 18; one in ten it runs past May 20.

What is the first fall frost date in Saint Cloud, MN?

The median first fall frost date for Saint Cloud, MN is around September 30. 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 17 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Saint Cloud, MN?

The frost-free growing season in Saint Cloud is about 149 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 Saint Cloud (149 frost-free days, a moderate season), 34 of 56 planner crops fit outright, 21 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Saint Cloud, MN?

Saint Cloud, MN is in USDA hardiness zone 4b (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 Saint Cloud, MN?

Start tomatoes indoors Mar 30 and plant out May 18 in Saint Cloud. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Saint Cloud?

Two: plant Apr 6 and again by Aug 9; both mature before Oct 7.

When do I plant garlic in Saint Cloud?

Sep 30 to Oct 21; it overwinters and is ready the following summer.

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