Frost Dates for Wellton, AZ

Based on data from Yuma 27 Ene weather station, 11 miles away

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. January 11
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. December 21
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 January 31
First Fall Frost December 13

Hard Freeze (28°F)

Last Spring Hard Freeze January 7
First Fall Hard Freeze January 1
32.67°N, -114.15°W © OpenStreetMap

Growing Season

345 Days January 11 to December 21

USDA Hardiness Zone iHardiness 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 9a

Avg. annual minimum: 20 to 25°F (−7 to −4°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

BWh Hot Desert

Very hot and extremely dry with minimal rainfall. Irrigation is essential for any gardening. Heat-tolerant crops and desert-adapted plants thrive; shade structures help in peak summer.

Köppen climate map

Temperature

40° 60° 80° 100°
56°
High: 68°F
Avg: 56°F
Low: 43°F
Jan
59°
High: 72°F
Avg: 59°F
Low: 45°F
Feb
65°
High: 79°F
Avg: 65°F
Low: 51°F
Mar
71°
High: 85°F
Avg: 71°F
Low: 56°F
Apr
78°
High: 93°F
Avg: 78°F
Low: 62°F
May
87°
High: 103°F
Avg: 87°F
Low: 71°F
Jun
93°
High: 106°F
Avg: 93°F
Low: 80°F
Jul
93°
High: 105°F
Avg: 93°F
Low: 80°F
Aug
86°
High: 100°F
Avg: 86°F
Low: 73°F
Sep
75°
High: 90°F
Avg: 75°F
Low: 60°F
Oct
63°
High: 77°F
Avg: 63°F
Low: 49°F
Nov
54°
High: 67°F
Avg: 54°F
Low: 42°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 1" 2" 3" 4.0"
3.4"
3.37"
Jan
4.0"
3.95"
Feb
0.8"
0.84"
Mar
0.0"
0.00"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
2.1"
2.14"
Jul
3.3"
3.28"
Aug
1.5"
1.53"
Sep
0.0"
0.00"
Oct
0.0"
0.00"
Nov
0.9"
0.89"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10.5h10h
Jan: 6:58 AM – 5:02 PM · 10h 04m
Feb: 6:35 AM – 5:25 PM · 10h 50m
Mar: 6:07 AM – 5:53 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 49m
May: 5:09 AM – 6:51 PM · 13h 41m
Jun: 4:55 AM – 7:05 PM · 14h 09m
Jul: 5:01 AM – 6:59 PM · 13h 58m
Aug: 5:24 AM – 6:36 PM · 13h 13m
Sep: 5:54 AM – 6:06 PM · 12h 11m
Oct: 6:25 AM – 5:35 PM · 11h 10m
Nov: 6:52 AM – 5:08 PM · 10h 16m
Dec: 7:05 AM – 4:55 PM · 9h 51m
Daylight Longest: 14h 10m · Shortest: 9h 50m

Nearby Stations

Yuma Proving Ground, AZ January 4 - December 25 Tacna 3 Ne, AZ February 13 - December 1 Yuma Quartermaster Depot, AZ January 8 - December 28 Yuma Mcas, AZ Kofa Mine, AZ January 11 - January 9 Dateland Whitewing Rch, AZ January 25 - December 13

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