Frost Dates for Tolleson, AZ

Based on data from Litchfield Park weather station, 7 miles away

Elevation: 1014 ft

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 7
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 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 January 18
First Fall Frost December 16

Hard Freeze (28°F)

Last Spring Hard Freeze January 5
First Fall Hard Freeze January 4
33.45°N, -112.26°W © OpenStreetMap

Growing Season

352 Days January 7 to December 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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°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°
55°
High: 66°F
Avg: 55°F
Low: 43°F
Jan
58°
High: 70°F
Avg: 58°F
Low: 46°F
Feb
65°
High: 78°F
Avg: 65°F
Low: 51°F
Mar
71°
High: 86°F
Avg: 71°F
Low: 57°F
Apr
80°
High: 94°F
Avg: 80°F
Low: 65°F
May
89°
High: 104°F
Avg: 89°F
Low: 74°F
Jun
94°
High: 107°F
Avg: 94°F
Low: 81°F
Jul
93°
High: 105°F
Avg: 93°F
Low: 81°F
Aug
87°
High: 99°F
Avg: 87°F
Low: 74°F
Sep
75°
High: 88°F
Avg: 75°F
Low: 61°F
Oct
62°
High: 75°F
Avg: 62°F
Low: 49°F
Nov
53°
High: 65°F
Avg: 53°F
Low: 42°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 4.8"
3.5"
3.54"
Jan
4.2"
4.19"
Feb
4.8"
4.79"
Mar
0.0"
0.00"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
2.0"
2.02"
Jul
4.5"
4.45"
Aug
2.1"
2.07"
Sep
0.0"
0.00"
Oct
0.9"
0.89"
Nov
3.9"
3.90"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10h10h
Jan: 7:39 AM – 5:39 PM · 10h 01m
Feb: 7:20 AM – 6:08 PM · 10h 48m
Mar: 6:47 AM – 6:32 PM · 11h 45m
Apr: 6:04 AM – 6:55 PM · 12h 50m
May: 5:34 AM – 7:18 PM · 13h 44m
Jun: 5:23 AM – 7:36 PM · 14h 13m
Jul: 5:35 AM – 7:36 PM · 14h 01m
Aug: 5:56 AM – 7:11 PM · 13h 15m
Sep: 6:18 AM – 6:30 PM · 12h 12m
Oct: 6:40 AM – 5:49 PM · 11h 09m
Nov: 7:08 AM – 5:21 PM · 10h 14m
Dec: 7:32 AM – 5:19 PM · 9h 47m
Daylight Mountain Standard Time (MST) Longest: 14h 13m · Shortest: 9h 47m

Nearby Stations

Youngtown, AZ January 20 - December 15 Laveen 3 Sse, AZ January 14 - December 22 South Phoenix, AZ January 21 - December 16 Phoenix Deer Valley Muni AP, AZ January 8 - December 25 Phoenix Sky Harbor Intl AP, AZ January 5 - January 3 Wittmann 1se, AZ February 5 - December 11

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