Frost dates · USDA zone 7b

Frost dates for Taylorsville, UT

Taylorsville, UT sees its last 32 °F night of spring around April 8 and its first of fall around October 31 — a 204-day freeze-free season in a typical year.

Apr 8Last spring frostmedian · 1 in 10 years after Apr 30
Oct 31First fall frostmedian · 1 in 10 years before Oct 17
204Freeze-free daysmedian year · ≥177 in 9 of 10
7bUSDA zone2023 map · ZIP 84129
Build a Taylorsville sauce plan →

Pick a sauce; the Plan Builder runs this station's dates and hands back the calendar, plant count and gear list.

Freeze odds, by date

OddsLast spring freeze afterFirst fall freeze before
9 years in 10Mar 17Nov 13
Median — 1 year in 2Apr 8Oct 31
1 year in 10Apr 30Oct 17

The top row is the risky edge: in 9 years of 10 a spring freeze still comes after it, so tender transplants set out then need cover. The bottom row is the cautious date — only 1 year in 10 freezes after it — and the one to plan uncovered tender transplants against. Freeze-free season: 204 days median, at least 177 in 9 years of 10, at least 229 days in 1 year of 10. NOAA ranks season length year by year, so it is not the gap between two rows above. A hard freeze (28 °F) has a median last date of Mar 15 and first of Nov 10.

Taylorsville planting calendar, 2027

Every row runs from the median last frost (Apr 8) and median first frost (Oct 31) above, using each cultivar's days to maturity. Same engine as the Plan Builder.

CropStart indoorsTransplant / plantFirst harvestDays
Hardneck GarlicSiberian (porcelain hardneck)—Oct 15prior fallJun 12240 from sow
Spanish OnionYellow Sweet Spanish (long-day)Jan 14Mar 11Jun 29110 from transplant
Mustard greensGarnet Giant (Brassica juncea)Direct sowApr 8May 830 from sow
CilantroSlow Bolt (Coriandrum sativum)Mar 25Mar 25May 945 from sow
Genovese BasilGenoveseMar 11Apr 22Jun 2160 from transplant
CayenneLong Slim Cayenne (Capsicum annuum)Feb 11Apr 15Jun 2975 from transplant
HabaneroOrange Habanero (Capsicum chinense)Jan 28Apr 22Jul 2695 from transplant
JalapeñoEarly Jalapeño (Capsicum annuum)Feb 11Apr 15Jun 2975 from transplant
Marconi Red PepperMarconi Red (Capsicum annuum)Feb 11Apr 15Jul 480 from transplant
SerranoSerrano Tampiqueño (Capsicum annuum)Feb 11Apr 15Jul 480 from transplant
Nantes CarrotScarlet NantesMar 25Mar 25Jun 370 from sow
TomatilloToma VerdeFeb 25Apr 15Jun 2470 from transplant
Roma TomatoRoma VF (determinate paste)Feb 25Apr 15Jun 2975 from transplant
San Marzano TomatoSan Marzano (indeterminate paste)Feb 25Apr 15Jul 480 from transplant

Tight means first harvest lands within two weeks of the median first fall frost: start that crop indoors on time or cover it in fall.

Taylorsville frost questions

When is the last frost in Taylorsville, UT?

The median last 32 °F freeze at SALT LAKE CITY INTL AP, UT is April 8: half of years see a later one. One year in ten, a freeze still comes after April 30; nine years in ten, it comes after March 17. Source: NOAA NCEI 1991–2020 U.S. Climate Normals.

When is the first frost in Taylorsville, UT?

The median first 32 °F freeze of fall is October 31. One year in ten it arrives before October 17; nine years in ten, before November 13.

How long is the growing season in Taylorsville, UT?

204 days between the last spring and first fall 32 °F freeze in a median year. Nine years in ten the season runs at least 177 days; one year in ten, at least 229 days.

What growing zone is Taylorsville, UT?

USDA hardiness zone 7b, per the 2023 USDA Plant Hardiness Zone Map for ZIP 84129. A zone describes the coldest winter night, not when frost ends, so it is the wrong number for a planting calendar — the frost dates on this page are the right one.

When should I plant tomatoes in Taylorsville, UT?

Start Roma VF (determinate paste) seeds indoors around Feb 25 and transplant around Apr 15, 1 week after the median last frost. To cut the freeze risk to one year in ten, wait for Apr 30. First ripe fruit lands around Jun 29.

When should I plant peppers in Taylorsville, UT?

Sow jalapeño indoors on a heat mat around Feb 11; transplant no earlier than Apr 15, and wait past it until nights hold above 50 °F — that can run weeks later. First green pods around Jun 29.

Nearby in Utah

All Utah frost dates → · How frost-date math drives a sowing calendar →