Frost Dates for Pinnacle Peak, AZ

Elevation: 782 m

Frost Dates

Last Spring Frost (50%) January 27

First Fall Frost (50%) December 21

30% Probability

Last Spring Frost February 13

First Fall Frost December 11

Hard Freeze (28°F)

Last Spring Hard Freeze January 6

First Fall Hard Freeze January 1

33.73°N, 111.86°W © OpenStreetMap

Growing Season

329 Days January 27 to December 21

USDA Hardiness Zone

Zone 9b

Avg. annual minimum: 25 to 30°F

Learn more

Köppen Climate

BSh Hot Semi-Arid (Steppe)

Hot with low but not negligible rainfall. Less extreme than true desert. Dryland farming techniques and drought-tolerant varieties work well. Mulching and water conservation are key.

Köppen climate map

Temperature

40° 60° 80° 100°

53°

Jan

55°

Feb

60°

Mar

66°

Apr

74°

May

84°

Jun

88°

Jul

87°

Aug

82°

Sep

72°

Oct

61°

Nov

53°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	64°	53°	43°
February	66°	55°	45°
March	72°	60°	49°
April	79°	66°	54°
May	87°	74°	62°
June	96°	84°	71°
July	99°	88°	76°
August	98°	87°	75°
September	94°	82°	71°
October	83°	72°	61°
November	72°	61°	50°
December	63°	53°	42°

Precipitation

0" 2" 4" 6" 7.8"

5.8"

Jan

6.1"

Feb

7.8"

Mar

0.0"

Apr

0.0"

May

0.0"

Jun

2.3"

Jul

3.9"

Aug

2.4"

Sep

0.0"

Oct

0.3"

Nov

4.8"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	5.8
February	6.1
March	7.8
April	0.0
May	0.0
June	0.0
July	2.3
August	3.9
September	2.4
October	0.0
November	0.3
December	4.8

Sunrise / Sunset

Jan: 7:00 AM – 4:60 PM · 9h 59m

Feb: 6:36 AM – 5:24 PM · 10h 47m

Mar: 6:08 AM – 5:52 PM · 11h 45m

Apr: 5:35 AM – 6:25 PM · 12h 51m

May: 5:07 AM – 6:53 PM · 13h 45m

Jun: 4:53 AM – 7:07 PM · 14h 14m

Jul: 4:59 AM – 7:01 PM · 14h 02m

Aug: 5:22 AM – 6:38 PM · 13h 15m

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 13m

Dec: 7:07 AM – 4:53 PM · 9h 46m

Daylight Longest: 14h 15m · Shortest: 9h 45m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	7:00 AM	4:60 PM	9h 59m
February	6:36 AM	5:24 PM	10h 47m
March	6:08 AM	5:52 PM	11h 45m
April	5:35 AM	6:25 PM	12h 51m
May	5:07 AM	6:53 PM	13h 45m
June	4:53 AM	7:07 PM	14h 14m
July	4:59 AM	7:01 PM	14h 02m
August	5:22 AM	6:38 PM	13h 15m
September	5:54 AM	6:06 PM	12h 12m
October	6:26 AM	5:34 PM	11h 08m
November	6:54 AM	5:06 PM	10h 13m
December	7:07 AM	4:53 PM	9h 46m

Nearby Stations

Carefree, AZ February 4 - December 16 Scottsdale Muni AP, AZ January 6 - December 26 Fountain Hills, AZ January 6 - December 28 Phoenix Deer Valley Muni AP, AZ January 8 - December 25 Tempe Asu, AZ February 13 - December 5 Stewart Mtn Dam, AZ February 13 - December 5

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