Frost Dates for Apache Junction, AZ
Based on data from Apache Junction 5 Ne weather station, 5 miles away
Elevation: 1722 ft
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.
February 11
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.
December 10
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
February 21
First Fall Frost
December 1
Hard Freeze (28°F)
Last Spring Hard Freeze
January 13
First Fall Hard Freeze
December 22
Growing Season
303 Days
February 11 to December 10
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 9b
Avg. annual minimum: 25 to 30°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSh
Hot Semi-Arid (Steppe)
Hot with low but not negligible rainfall. Less extreme than true desert. Dryland farming techniques and drought-tolerant varieties work well. Mulching and water conservation are key.
Temperature
40°
60°
80°
100°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 67° | 55° | 43° |
| February | 70° | 57° | 44° |
| March | 77° | 62° | 48° |
| April | 85° | 69° | 53° |
| May | 93° | 77° | 60° |
| June | 103° | 86° | 69° |
| July | 105° | 91° | 77° |
| August | 104° | 90° | 76° |
| September | 99° | 85° | 71° |
| October | 88° | 74° | 60° |
| November | 76° | 63° | 50° |
| December | 66° | 54° | 42° |
Precipitation
0"
2"
4"
6"
6.6"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 5.8 |
| February | 6.0 |
| March | 6.6 |
| April | 0.0 |
| May | 0.0 |
| June | 0.0 |
| July | 2.6 |
| August | 4.2 |
| September | 2.5 |
| October | 0.0 |
| November | 1.9 |
| December | 5.6 |
Sunrise / Sunset
Daylight
Mountain Standard Time (MST)
Longest: 14h 13m · Shortest: 9h 47m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:35 AM | 5:36 PM | 10h 01m |
| February | 7:16 AM | 6:05 PM | 10h 48m |
| March | 6:43 AM | 6:28 PM | 11h 45m |
| April | 6:01 AM | 6:51 PM | 12h 50m |
| May | 5:30 AM | 7:14 PM | 13h 44m |
| June | 5:20 AM | 7:32 PM | 14h 12m |
| July | 5:31 AM | 7:32 PM | 14h 01m |
| August | 5:53 AM | 7:07 PM | 13h 15m |
| September | 6:15 AM | 6:26 PM | 12h 12m |
| October | 6:37 AM | 5:45 PM | 11h 09m |
| November | 7:04 AM | 5:18 PM | 10h 14m |
| December | 7:28 AM | 5:15 PM | 9h 47m |
Nearby Stations
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