Frost Dates for Sunrise Mtn, 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. June 18
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. September 18
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 June 23
First Fall Frost September 12

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze June 6
First Fall Hard Freeze September 29
33.97°N, -109.56°W © OpenStreetMap

Growing Season

92 Days June 18 to September 18

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 5a

Learn more

Temperature

10° 30° 50° 70°
27°
High: 42°
Avg: 27°
Low: 11°
Jan
28°
High: 42°
Avg: 28°
Low: 15°
Feb
33°
High: 46°
Avg: 33°
Low: 21°
Mar
39°
High: 53°
Avg: 39°
Low: 25°
Apr
46°
High: 62°
Avg: 46°
Low: 31°
May
54°
High: 71°
Avg: 54°
Low: 37°
Jun
58°
High: 71°
Avg: 58°
Low: 44°
Jul
56°
High: 70°
Avg: 56°
Low: 43°
Aug
52°
High: 67°
Avg: 52°
Low: 37°
Sep
43°
High: 60°
Avg: 43°
Low: 27°
Oct
36°
High: 51°
Avg: 36°
Low: 21°
Nov
28°
High: 42°
Avg: 28°
Low: 14°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 5.0"
3.7"
3.73"
Jan
4.0"
4.04"
Feb
4.3"
4.32"
Mar
3.6"
3.57"
Apr
4.3"
4.27"
May
3.7"
3.67"
Jun
4.4"
4.43"
Jul
5.0"
5.05"
Aug
4.1"
4.14"
Sep
4.7"
4.68"
Oct
4.8"
4.77"
Nov
4.1"
4.08"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h14h14h13h12h11h10h10h
Jan: 7:01 AM – 4:59 PM · 9h 58m
Feb: 6:37 AM – 5:23 PM · 10h 47m
Mar: 6:08 AM – 5:52 PM · 11h 45m
Apr: 5:34 AM – 6:26 PM · 12h 51m
May: 5:07 AM – 6:53 PM · 13h 46m
Jun: 4:52 AM – 7:08 PM · 14h 15m
Jul: 4:58 AM – 7:02 PM · 14h 03m
Aug: 5:22 AM – 6:38 PM · 13h 16m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:26 AM – 5:34 PM · 11h 08m
Nov: 6:54 AM – 5:06 PM · 10h 12m
Dec: 7:08 AM – 4:52 PM · 9h 45m
Daylight Longest: 14h 16m · Shortest: 9h 44m

Nearby Stations

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