Frost Dates for Modena, UT

Elevation: 1664 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 20
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 3

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost May 28
First Fall Frost September 28

Hard Freeze (28°F)

Last Spring Hard Freeze May 4
First Fall Hard Freeze October 12
37.80°N, 113.93°W © OpenStreetMap

Growing Season

136 Days May 20 to October 3

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 6a

Avg. annual minimum: −10 to −5°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January45°31°18°
February49°35°21°
March58°42°26°
April65°48°31°
May76°57°38°
June87°67°46°
July93°74°55°
August90°72°54°
September83°64°45°
October70°52°33°
November55°39°22°
December45°30°16°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January7.4
February7.5
March6.7
April5.0
May5.4
June0.0
July3.3
August5.0
September3.6
October5.4
November6.9
December7.0

Sunrise / Sunset

Daylight Longest: 14h 37m · Shortest: 9h 23m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:10 AM4:50 PM9h 39m
February6:42 AM5:18 PM10h 36m
March6:09 AM5:51 PM11h 42m
April5:30 AM6:30 PM12h 59m
May4:59 AM7:01 PM14h 02m
June4:42 AM7:18 PM14h 36m
July4:49 AM7:11 PM14h 22m
August5:16 AM6:44 PM13h 28m
September5:53 AM6:07 PM12h 14m
October6:30 AM5:30 PM10h 60m
November7:02 AM4:58 PM9h 55m
December7:18 AM4:42 PM9h 24m

Nearby Stations

Enterprise Beryl Jct, UT May 31 - September 20 Enterprise, UTMay 21 - October 2 Spring Valley Sp, NV Cathedral Gorge Sp, NV May 15 - October 4 Pioche, NVMay 2 - October 17 Veyo Powerhouse, UT April 9 - November 5

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview