National Weather Service United States Department of Commerce
May 2018 Review
Updated: 3:45 AM June 1, 2018
  Phoenix, AZ Yuma, AZ
  2018 Normal
1981-2010
Record
1895-2018
2018 Normal
1981-2010
Record
1876-2018
Average High
Temperature
96.5 °F
Tied 16th Warmest
94.8 °F Warmest
101.2 °F in 1984

Coolest
83.7 °F in 1917
94.3 °F
Tied 60th Warmest
95.3 °F Warmest
102.2 °F in  1984

Coolest
85.6 °F in 1977
Average
Temperature
83.5 °F
12th Warmest
82.1 °F Warmest
87.0 °F in 1984

Coolest
69.0 °F in 1917
80.1 °F
Tied 37th Warmest
81.3 °F Warmest
86.6 °F in 1997

Coolest
71.5 °F in 1917
Average Low
Temperature
70.5 °F
16th Warmest
69.4 °F Warmest
73.8 °F in 2009

Coolest
54.2 °F in 1917
65.8 °F
25th Warmest
67.3 °F Warmest
72.8 °F in 1997

Coolest
54.8 °F in 1908
Precipitation 0.00"
Tied Driest
0.11" Wettest
1.31" in 1930
0.00"
 Tied Driest
0.08" Wettest
0.90" in 1912
Daily
Records
Phoenix Daily Records for May 2018

 

106 °F on May 6
Set Record High

 

Yuma Daily Records for May 2018

 

None