Frost Dates for Sandy, UT 84093

Sandy has 4 ZIP codes. The Sandy, UT frost page lists all of them with their dates.

Last spring frost May 19 · First fall frost October 1 · 135 frost-free days · USDA Zone 7b

ZIP 84093 has about 23,900 people, one of 4 ZIP codes in Sandy.

Moderate season: 135 frost-free days. Spring frost risk spans May 1–June 7 (37 days). Fall frost risk spans September 18–October 15 (27 days).

Frost probability for 84093

Frost10%50%90%
Spring (last frost)June 7May 19May 1
Fall (first frost)September 18October 1October 15

Dates come from NOAA 1971–2000 freeze probabilities at ALPINE (15.3 km away); the 50% date is the median year.

Which crops fit a 135-day season in Sandy

In Sandy (135 frost-free days, a moderate season), 39 of 56 planner crops fit outright, 16 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoApr 14Jun 2–Jun 993fits: 80 days to maturity, 93 available after Jun 2.—
PepperApr 7Jun 2–Jun 993fits: 75 days to maturity, 93 available after Jun 2.Jun 6
LettuceMar 24Apr 21–Apr 28170two-plantings: Plant Apr 21 and again by Aug 10; both mature before Oct 8.Aug 10
Carrots—Apr 28–May 5177fits: 70 days to maturity, 177 available after Apr 28.Jul 30
CucumberApr 28Jun 2–Jun 9107fits: 60 days to maturity, 107 available after Jun 2.Jul 5
Beans—May 26–Jun 9121fits: 60 days to maturity, 121 available after May 26.Jul 12
Peas—Mar 24–Jun 2198fits: 65 days to maturity, 198 available after Mar 24.Jul 21
ZucchiniMay 5Jun 2–Jun 9107fits: 55 days to maturity, 107 available after Jun 2.Jul 10
OnionFeb 24Apr 21–May 5170fits: 100 days to maturity, 170 available after Apr 21.—
Spinach—Mar 24–May 12212two-plantings: Plant Mar 24 and again by Aug 29; both mature before Oct 22.Aug 29
KaleMar 10Apr 21–May 5184two-plantings: Plant Apr 21 and again by Aug 14; both mature before Oct 22.Aug 14
BroccoliMar 24Apr 21–May 5170fits: 80 days to maturity, 170 available after Apr 21.Jul 6
CabbageMar 24Apr 21–May 5184fits: 70 days to maturity, 184 available after Apr 21.Jul 30
Radish—Mar 24–Jun 16198two-plantings: Plant Mar 24 and again by Aug 30; both mature before Oct 8.Aug 30
Beets—Mar 24–Jun 16198two-plantings: Plant Mar 24 and again by Jul 31; both mature before Oct 8.Jul 31
Potatoes—May 5–May 12156fits: 90 days to maturity, 156 available after May 5.—
Garlic—Oct 1240overwinter: Plant Oct 1 to Oct 22; harvest the following summer.Oct 22
Strawberry—Apr 14–Jun 9191perennial: A perennial: plant Apr 14; it fruits from the following year and keeps producing for several years.—
CornApr 21May 26–Jun 2107fits: 75 days to maturity, 107 available after May 26.Jun 13
PumpkinMay 5Jun 2–Jun 2100fits: 100 days to maturity, 100 available after Jun 2.—
CauliflowerApr 7May 12–May 26149fits: 75 days to maturity, 149 available after May 12.Jul 11
Swiss ChardMar 24May 5–May 5156two-plantings: Plant May 5 and again by Jul 31; both mature before Oct 8.Jul 31
Arugula—Mar 24–Jun 16212two-plantings: Plant Mar 24 and again by Aug 29; both mature before Oct 22.Aug 29
Brussel SproutsMar 24Apr 21–May 5184fits: 100 days to maturity, 184 available after Apr 21.Jun 30
Butternut SquashMay 5Jun 2–Jun 9100fits: 100 days to maturity, 100 available after Jun 2.—
EggplantMar 31Jun 2–Jun 993fits: 70 days to maturity, 93 available after Jun 2.Jun 11
OkraApr 21May 26–Jun 2114fits: 55 days to maturity, 114 available after May 26.Jul 10
BasilApr 14Jun 9–Jun 9100fits: 60 days to maturity, 100 available after Jun 9.Jul 5
Cilantro—Apr 21–May 12170two-plantings: Plant Apr 21 and again by Aug 5; both mature before Oct 8.Aug 5
ParsleyMar 10May 26–Jun 2135fits: 70 days to maturity, 135 available after May 26.Jul 16
CeleryMar 10May 26–Jun 9135fits: 120 days to maturity, 135 available after May 26.May 27
ScallionsMar 10Apr 21–May 5184two-plantings: Plant Apr 21 and again by Aug 9; both mature before Oct 22.Aug 9
Turnip—Apr 21–May 5184two-plantings: Plant Apr 21 and again by Aug 19; both mature before Oct 22.Aug 19
Kohlrabi—Apr 7–Apr 21198two-plantings: Plant Apr 7 and again by Aug 14; both mature before Oct 22.Aug 14
Bok ChoyApr 21May 12–May 19149two-plantings: Plant May 12 and again by Aug 10; both mature before Oct 8.Aug 10
CollardsMar 10Apr 21–May 5184two-plantings: Plant Apr 21 and again by Aug 9; both mature before Oct 22.Aug 9
CantaloupeMay 5Jun 2–Jun 993fits: 85 days to maturity, 93 available after Jun 2.—
ChivesFeb 24May 26–Jun 2149fits: 90 days to maturity, 149 available after May 26.—
Dill—Mar 24–Jun 16198two-plantings: Plant Mar 24 and again by Jul 31; both mature before Oct 8.Jul 31
OreganoMar 10May 26–Jun 2149fits: 80 days to maturity, 149 available after May 26.—
RosemaryFeb 24May 26–Jun 2135fits: 80 days to maturity, 135 available after May 26.—
SageMar 24May 26–Jun 2149fits: 75 days to maturity, 149 available after May 26.—
ThymeMar 10May 26–Jun 2149fits: 90 days to maturity, 149 available after May 26.—
CalendulaApr 7May 5–May 19156two-plantings: Plant May 5 and again by Aug 5; both mature before Oct 8.Aug 5
CosmosApr 21May 19–Jun 2121fits: 60 days to maturity, 121 available after May 19.Jul 5
LavenderFeb 24May 19–Jun 2156fits: 90 days to maturity, 156 available after May 19.—
MarigoldsApr 7May 19–May 26121two-plantings: Plant May 19 and again by Jul 15; both mature before Sep 17.Jul 15
MelonsMay 5Jun 2–Jun 993fits: 85 days to maturity, 93 available after Jun 2.—
Mint—May 19–Jun 2156fits: 90 days to maturity, 156 available after May 19.—
NasturtiumsApr 21May 19–May 26121fits: 55 days to maturity, 121 available after May 19.Jul 10
Pole Beans—May 26–Jun 9114fits: 65 days to maturity, 114 available after May 26.Jun 30
Spaghetti SquashMay 5Jun 2–Jun 9100fits: 90 days to maturity, 100 available after Jun 2.—
Sunflowers—May 19–Jun 2121fits: 70 days to maturity, 121 available after May 19.Jun 25
TomatillosMar 24May 26–Jun 2100fits: 75 days to maturity, 100 available after May 26.Jun 6
WatermelonMay 5May 26–Jun 2100fits: 80 days to maturity, 100 available after May 26.Jun 1
Yellow SquashMay 5Jun 2–Jun 9107fits: 55 days to maturity, 107 available after Jun 2.Jul 10
ZinniasApr 21May 19–Jun 2121fits: 60 days to maturity, 121 available after May 19.Jul 5

Month by month in Sandy

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 24), Lavender (Feb 24), Onion (Feb 24), Rosemary (Feb 24).
MarchStart indoors: Celery (Mar 10), Collards (Mar 10), Kale (Mar 10), Oregano (Mar 10), Parsley (Mar 10), Scallions (Mar 10), +9 more. Direct sow from: Arugula (Mar 24), Beets (Mar 24), Dill (Mar 24), Peas (Mar 24), Radish (Mar 24), Spinach (Mar 24).
AprilStart indoors: Calendula (Apr 7), Cauliflower (Apr 7), Marigolds (Apr 7), Pepper (Apr 7), Basil (Apr 14), Tomato (Apr 14), +7 more. Direct sow from: Kohlrabi (Apr 7), Cilantro (Apr 21), Turnip (Apr 21), Carrots (Apr 28). Transplant from: Broccoli (Apr 21), Brussel Sprouts (Apr 21), Cabbage (Apr 21), Collards (Apr 21), Kale (Apr 21), Lettuce (Apr 21), +2 more. Plant: Strawberry (Apr 14).
MayStart indoors: Butternut Squash (May 5), Cantaloupe (May 5), Melons (May 5), Pumpkin (May 5), Spaghetti Squash (May 5), Watermelon (May 5), +2 more. Direct sow from: Potatoes (May 5), Sunflowers (May 19), Beans (May 26), Pole Beans (May 26). Transplant from: Calendula (May 5), Swiss Chard (May 5), Bok Choy (May 12), Cauliflower (May 12), Cosmos (May 19), Lavender (May 19), +15 more. Last frost around May 19. Last sowing dates: Celery (May 27).
JuneTransplant from: Butternut Squash (Jun 2), Cantaloupe (Jun 2), Cucumber (Jun 2), Eggplant (Jun 2), Melons (Jun 2), Pepper (Jun 2), +6 more. Last sowing dates: Watermelon (Jun 1), Pepper (Jun 6), Tomatillos (Jun 6), Eggplant (Jun 11), Corn (Jun 13), Sunflowers (Jun 25), +2 more.
JulyLast sowing dates: Basil (Jul 5), Cosmos (Jul 5), Cucumber (Jul 5), Zinnias (Jul 5), Broccoli (Jul 6), Nasturtiums (Jul 10), +13 more.
AugustLast sowing dates: Calendula (Aug 5), Cilantro (Aug 5), Collards (Aug 9), Scallions (Aug 9), Bok Choy (Aug 10), Lettuce (Aug 10), +6 more.
SeptemberFirst fall frost approaching (around October 1). Transplant fall brassicas. Sow spinach, arugula, and radishes.
OctoberDirect sow from: Garlic (Oct 1). First frost around October 1. Last sowing dates: Garlic (Oct 22).
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 Sandy, UT (ZIP 84093)?

The median last spring frost date for Sandy, UT (ZIP code 84093) is around May 19. 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 May 1; one in ten it runs past June 7.

What is the first fall frost date in Sandy, UT?

The median first fall frost date for Sandy, UT is around October 1. 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 Sandy, UT?

The frost-free growing season in Sandy is about 135 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 Sandy (135 frost-free days, a moderate season), 39 of 56 planner crops fit outright, 16 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Sandy, UT?

Sandy, UT is in USDA hardiness zone 7b (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 Sandy, UT?

Start tomatoes indoors Apr 14 and plant out Jun 2 in Sandy. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Sandy?

Two: plant Apr 21 and again by Aug 10; both mature before Oct 8.

When do I plant garlic in Sandy?

Oct 1 to Oct 22; it overwinters and is ready the following summer.

Which nearby ZIP has a longer season?

Sandy (ZIP 84070) has 174 frost-free days, 39 more than Sandy (ZIP 84093). See Sandy ZIP 84070 frost dates

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