FrostDateByZip

Frost dates for 84714Beryl, UT

The average last spring frost in Beryl is May 31 and the average first fall frost is September 20, giving a typical growing season of about 110 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 31

Safer after Jun 20 (1-in-10 risk)

Average first fall frost
Sep 20

Possible by Sep 6 (1-in-10 risk)

Growing season
110 days

Last frost typically in 216 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)May 28 · Jun 14 · Jul 5Aug 28 · Sep 10 · Sep 2185 days100%
Frost / freeze (32°F)May 16 · May 31 · Jun 20Sep 6 · Sep 20 · Oct 1110 days100%
Hard freeze (28°F)May 3 · May 17 · Jun 3Sep 15 · Sep 29 · Oct 12134 days100%

Planting calendar for Beryl

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsApr 30 – Jul 6
TomatoesTransplant outdoorsJun 16 – May 31
PeppersStart seeds indoorsApr 30 – May 31
PeppersTransplant outdoorsJun 30 – Jul 31
EggplantStart seeds indoorsMay 17 – Jun 15
EggplantTransplant outdoorsJun 30 – Jul 31
CucumbersSow outdoorsJun 30 – Jun 10
Summer squashSow outdoorsJun 16 – Jul 31
Winter squash & pumpkinsSow outdoorsJun 30 – Jul 31
Snap beansSow outdoorsJun 16 – Jul 3
Sweet cornSow outdoorsJun 16 – May 31
Watermelon & cantaloupeSow outdoorsJun 30 – Jul 31
OkraSow outdoorsJun 23 – Jul 16
PeasSow outdoors (spring)Apr 30 – Jun 15
PotatoesPlant outdoors (spring)Apr 30 – Jun 30
OnionsStart seeds indoors (spring)Mar 19 – Apr 15
OnionsTransplant outdoors (spring)May 17 – Jun 15
BroccoliStart seeds indoors (spring)Apr 12 – May 16
BroccoliTransplant outdoors (spring)May 17 – Jun 15
BroccoliStart seeds indoors (fall)May 21 – May 31
BroccoliTransplant outdoors (fall)Jun 20 – Jul 1
CabbageStart seeds indoors (spring)Apr 2 – Apr 30
CabbageTransplant outdoors (spring)Apr 30 – May 31
CabbageStart seeds indoors (fall)May 11 – Jun 10
CabbageTransplant outdoors (fall)Jun 10 – Jul 11
Leaf lettuceSow outdoors (spring)Apr 30 – Jul 16
Leaf lettuceSow outdoors (fall)Jun 10 – Jul 27
SpinachSow outdoors (spring)Apr 23 – Jun 6
SpinachSow outdoors (fall)Jun 27 – Aug 1
RadishesSow outdoors (spring)Apr 30 – Jun 20
RadishesSow outdoors (fall)Jun 10 – Aug 11
KaleSow outdoors (spring)May 17 – Jun 6
KaleSow outdoors (fall)Jun 3 – Jul 11
CarrotsSow outdoors (spring)May 31 – Jul 16
CarrotsSow outdoors (fall)May 11 – Jun 26
GarlicPlant outdoors (fall)Sep 10 – Oct 11

Where these dates come from

ZIP code 84714 is matched to the NOAA station Enterprise Beryl Jct, UT, 14 km away, at 5,150 ft elevation (4 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Enterprise Beryl Jct, UT (used)5,150 ftMay 31Sep 20
Modena, UT5,460 ftMay 20Oct 3
Enterprise, UT5,320 ftMay 21Oct 2
Spring Valley Sp, NV5,950 ft——

Frost dates near Beryl

Frequently asked questions

When is the last frost in Beryl, UT?
For ZIP code 84714, the average last spring frost (32°F) is May 31, based on NOAA 1991-2020 climate normals for the Enterprise Beryl Jct, UT weather station. There is a 1-in-10 chance of a frost after June 20.
When is the first frost in Beryl, UT?
The average first fall frost (32°F) is September 20. There is a 1-in-10 chance of frost by September 6, so tender plants are at risk from that point on.
How long is the growing season in 84714?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 110 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.