Frost Dates for Bellemont Wfo, AZ

Elevation: 2180 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. June 21
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. September 17

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 June 27
First Fall Frost September 11

Hard Freeze (28°F)

Last Spring Hard Freeze June 9
First Fall Hard Freeze September 27
35.23°N, 111.82°W © OpenStreetMap

Growing Season

88 Days June 21 to September 17

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 5b

Avg. annual minimum: −15 to −10°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dsb Warm-Summer Continental (Dry Summer)

Warm, dry summers and cold, snowy winters. Common in mountain regions. Moderate growing season with irrigation needs in summer.

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
January44°28°11°
February46°31°15°
March53°36°20°
April59°41°24°
May68°49°30°
June79°57°36°
July82°64°46°
August79°63°46°
September74°56°37°
October64°45°27°
November53°35°18°
December44°28°11°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January4.1
February4.1
March4.7
April3.1
May2.6
June1.2
July3.5
August3.4
September2.9
October3.7
November4.1
December4.2

Sunrise / Sunset

Daylight Mountain Standard Time (MST) Longest: 14h 23m · Shortest: 9h 37m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Mountain Standard Time (MST))
Month Sunrise Sunset Daylight
January7:40 AM5:33 PM9h 52m
February7:20 AM6:03 PM10h 43m
March6:45 AM6:29 PM11h 44m
April6:01 AM6:54 PM12h 54m
May5:28 AM7:19 PM13h 51m
June5:17 AM7:38 PM14h 22m
July5:28 AM7:38 PM14h 09m
August5:52 AM7:11 PM13h 20m
September6:16 AM6:28 PM12h 13m
October6:40 AM5:45 PM11h 05m
November7:09 AM5:16 PM10h 06m
December7:34 AM5:12 PM9h 38m

Nearby Stations

Ft Valley, AZ June 11 - September 25 Flagstaff 4 Sw, AZ June 23 - September 15 Flagstaff Pulliam AP, AZ June 4 - September 28 Walnut Canyon Nm, AZ May 13 - October 6 Sunset Crater Nm, AZ June 16 - September 19 Oak Creek Canyon, AZ April 14 - 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