Frost Dates for Casa Grande, AZ

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 5
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 6
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 February 17
First Fall Frost November 29

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 14
First Fall Hard Freeze December 22
32.89°N, -111.71°W © OpenStreetMap

Growing Season

305 Days February 5 to December 6

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

Learn more

Temperature

30° 50° 70° 90° 110°
54°
High: 69°
Avg: 54°
Low: 39°
Jan
57°
High: 73°
Avg: 57°
Low: 42°
Feb
64°
High: 80°
Avg: 64°
Low: 47°
Mar
70°
High: 88°
Avg: 70°
Low: 53°
Apr
78°
High: 96°
Avg: 78°
Low: 60°
May
88°
High: 106°
Avg: 88°
Low: 70°
Jun
92°
High: 107°
Avg: 92°
Low: 78°
Jul
91°
High: 105°
Avg: 91°
Low: 77°
Aug
86°
High: 100°
Avg: 86°
Low: 71°
Sep
74°
High: 91°
Avg: 74°
Low: 57°
Oct
61°
High: 78°
Avg: 61°
Low: 45°
Nov
53°
High: 68°
Avg: 53°
Low: 38°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 4.9"
3.3"
3.32"
Jan
4.4"
4.39"
Feb
4.9"
4.87"
Mar
0.0"
0.00"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
1.5"
1.54"
Jul
3.8"
3.78"
Aug
1.0"
0.98"
Sep
0.0"
0.00"
Oct
0.0"
0.00"
Nov
2.1"
2.15"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h14h14h13h12h11h10h10h
Jan: 6:58 AM – 5:02 PM · 10h 03m
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 42m
Jun: 4:55 AM – 7:05 PM · 14h 09m
Jul: 5:01 AM – 6:59 PM · 13h 58m
Aug: 5:23 AM – 6:37 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 50m
Daylight Longest: 14h 10m · Shortest: 9h 50m

Nearby Stations

Robson Rch, AZ February 7 - December 3 Arizona City, AZ February 28 - November 21 Casa Grande Nm, AZ February 17 - November 29 Eloy 4 Ne, AZ February 24 - November 28 Florence, AZ January 30 - December 12 Chandler Heights, AZ February 1 - December 11

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