Frost Dates for Casa Blanca, AZ

Based on data from Maricopa 4 N weather station, 8 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. February 23
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. November 24
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 March 3
First Fall Frost November 18

Hard Freeze (28°F)

Last Spring Hard Freeze February 2
First Fall Hard Freeze December 6
33.12°N, -111.89°W © OpenStreetMap

Growing Season

275 Days February 23 to November 24

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 8b

Avg. annual minimum: 15 to 20°F (−9 to −7°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

30° 50° 70° 90° 110°
53°
High: 69°F
Avg: 53°F
Low: 37°F
Jan
56°
High: 73°F
Avg: 56°F
Low: 40°F
Feb
62°
High: 80°F
Avg: 62°F
Low: 45°F
Mar
70°
High: 88°F
Avg: 70°F
Low: 51°F
Apr
78°
High: 97°F
Avg: 78°F
Low: 59°F
May
88°
High: 107°F
Avg: 88°F
Low: 69°F
Jun
93°
High: 109°F
Avg: 93°F
Low: 78°F
Jul
92°
High: 107°F
Avg: 92°F
Low: 77°F
Aug
86°
High: 102°F
Avg: 86°F
Low: 69°F
Sep
73°
High: 91°F
Avg: 73°F
Low: 55°F
Oct
60°
High: 78°F
Avg: 60°F
Low: 43°F
Nov
51°
High: 68°F
Avg: 51°F
Low: 35°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 4.4"
4.0"
4.04"
Jan
4.4"
4.42"
Feb
4.0"
3.97"
Mar
0.0"
0.00"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
1.5"
1.50"
Jul
3.5"
3.49"
Aug
1.9"
1.95"
Sep
0.0"
0.00"
Oct
0.0"
0.00"
Nov
3.4"
3.40"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10.5h10h
Jan: 6:59 AM – 5:01 PM · 10h 02m
Feb: 6:35 AM – 5:25 PM · 10h 49m
Mar: 6:07 AM – 5:53 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 50m
May: 5:09 AM – 6:51 PM · 13h 43m
Jun: 4:55 AM – 7:05 PM · 14h 11m
Jul: 5:00 AM – 6:60 PM · 13h 59m
Aug: 5:23 AM – 6:37 PM · 13h 14m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:25 AM – 5:35 PM · 11h 09m
Nov: 6:52 AM – 5:08 PM · 10h 15m
Dec: 7:05 AM – 4:55 PM · 9h 49m
Daylight Longest: 14h 11m · Shortest: 9h 49m

Nearby Stations

Laveen 3 Sse, AZ January 14 - December 22 South Phoenix, AZ January 21 - December 16 Chandler Heights, AZ February 1 - December 11 Phoenix Sky Harbor Intl AP, AZ January 5 - January 3 Tempe Asu, AZ February 13 - December 5 Casa Grande, AZ February 5 - December 6

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