National Weather Service United States Department of Commerce

 

 

 

The year 2025 ended up being the 2nd warmest year recorded in the history of Phoenix, Arizona. Extensive missing temperature data at Yuma and El Centro precludes a definitive ranking this year. Rainfall in Phoenix for the year was slightly above average, and ranked as the 44th wettest.  Yuma 2025 annual rainfall ranked as the 35th wettest. Records for Phoenix began in 1896, first taken in downtown and since moved to Sky Harbor airport in the 1950s. 

A La Nina pattern was prevalent early in 2025, though conditions gradually turned neutral during the spring. January 2025 was the only month of the year ranking as below average for the entire region with anomalously warm conditions quickly returning in February. Dry conditions experienced since the end of 2024 generally persisted through spring 2025 with the exception of a brief wet period in March. 

The 2025 summer monsoon started quite slow with thunderstorms stuck over far southern Arizona. The moisture intrusions typical for the monsoon and supportive of thunderstorm development were frequently interrupted by dry air filtering back into the region. This caused the first 2/3rds of the monsoon to be abnormally dry across much of the region. 

By the latter parts of the monsoon there were a few notable events including a large dust storm and flash flooding in the end of August. The most notable weather events occurred as transition events and those aided by remnant tropical moisture. This included flash flooding and severe storms at the end of September as well as early October

An unsettled weather pattern continued into mid November with more flooding and severe storms. This prolonged bout of wet weather from the end of the monsoon through autumn completely eliminated precipitation deficits accumulated through the first 8 months of the year. All told, 2025 will go down as one of the warmer years on record for the entire Southwest region with precipitation not far from the annual average. 

 

  

Phoenix Statistics
2025
Value
Rank
Avg High
89.7
3rd Warmest
Avg Low
66.4
2nd Warmest
Avg Temp
78.0
2nd Warmest
Rain
8.31
44th Wettest

 

 

Yuma Statistics
2025
Value
Rank
Avg High
Missing
 Missing
Avg Low
Missing
Missing
Avg Temp
Missing
Missing
Rain
4.20
35th Wettest

 

 

El Centro Statistics
2025
Value
Rank
Avg High
Missing
Missing
Avg Low
Missing
Missing
Avg Temp
Missing
Missing

 

***Please note all climatic data are considered preliminary until validated by the National Centers for Environmental Information***

Phoenix Annual Temperature Rankings (Warmest Years)

 
Year

Avg Daily Temp

2024
78.6
2025
78.0
2017
77.3
2020
77.2
2014
77.1
2023
77.0
1989
76.9
2016
76.7
2015
76.7
2012
76.7
 
Year Avg Max Temp
2024
90.4
1989
89.8
2025
89.7
2020
89.4
2017
89.1
2014
88.9
2023
88.8
2012
88.7
2016
88.5
1934
88.3
Year Avg Min Temp
2024
66.7
2025
66.4
2017
65.4
2015
65.4
2014
65.4
2023
65.3
2016
65.0
2020
64.9
2003
64.9
2007
64.8

 

 

Avg Max Temp

Highest
Temp
Avg Min Temp
Lowest Temp
Avg Temp
Rank (1=Warmest, 130=Coldest)
Jan
67.8
81 on the 3rd
43.4
37 on the 14th & 23rd
55.6 /-1.2
39th
Feb
79.0
90 on the 25th
52.9
47 on the 1st
66.0 /+6.1
1st
Mar
79.5
99 on the 25th
56.1
46 on the 14th
67.8 /+1.5
13th
Apr
87.1
103 on the 11th
62.1
52 on the 3rd
74.6 /+1.4
18th
May
95.6
106 on the 22nd
71.2
59 on the 5th
83.4 /+1.4
16th
Jun
106.2
117 on the 19th
80.9
67 on the 2nd
93.6 /+2.2
11th
Jul
107.6
118 on the 9th
86.2
78 on the 2nd & 3rd
96.9 /+1.4
9th
Aug
109.3
118 on the 7th
87.1
76 on the 15th & 25th
98.2 /+3.8
5th
Sep
100.5
109 on the 2nd
79.8
67 on the 26th
90.2 /+1.0
15th
Oct
89.5
102 on the 3rd & 8th
67.1
61 on the 16th & 17th
78.3 /+0.9
22nd
Nov
79.9
91 on the 2nd & 4th
58.2
52 on the 29th & 30th
69.0/+3.9
5th
Dec
74.5
83 on the 22nd
51.9
45 on the 5th & 6th
63.2/+7.4
1st

(*** click on month for more comprehensive monthly summary ***)

 

Record Highs Set in 2025
Date Record Previous Record
Jan 3
81
79 in 1989
Feb 2
82 - tied
82 in 2021
Feb 3
86 - tied
86 in 1925
Feb 4
86
85 in 1963
Mar 24 96 94 in 1990
Mar 25 99 96 in 2022
Apr 10 100 - tied 100 in 2018
Apr 11 103 99 in 2023
Apr 12 99 - tied 99 in 1936
Jun 30 116 115 in 2013
Jul 9 118 116 in 2024
Aug 2 114 113 in 2011
Aug 6 116 114 in 2023
Aug 7 118 112 in 2012
Aug 21 114 - tied 114 in 2019
Nov 9 90  88 in 2005
Dec 14 82 78 in 2010
Dec 15 81 79 in 1942
Dec 21 81 79 in 2024
Dec 22 83 79 in 1917
Dec 23 80 79 in 1950

 

No Record Lows were set in 2025

 

PHX Temperature trace

PHX less than 32 degrees

PHX greater than 90

PHX greater than 100

PHX greater than 110

 


Yuma Annual Temperature Rankings (Warmest Years)

 
Year Avg Daily Temp
2017 77.5
2016
77.2
2008
77.1
1996
77.0
1995
76.8
1981
76.8
2012
76.6
2021 76.5
2018 76.5
1989
76.5
Year Avg Max Temp
1981
91.0
1950
91.0
1958
90.6
1989
90.5
1954
90.5
1959
90.2
1962
90.1
1960
90.1
2008
90.1
2017
90.0
Year Avg Min Temp
2017 64.9
2016
64.7
1996
64.4
2008
64.2
2005
64.2
2003
64.2
2018
64.1
2004
64.0
1997
63.9
1995
63.9

 

 

Avg Max Temp

Highest
Temp
Avg Min Temp
Lowest Temp
Avg Temp
Rank (1=Warmest, 148=Coldest)
Jan
68.9
75 on the 2nd & 3rd
43.3
34 on the 13th
56.1 /-2.7
70th
Feb
79.3
92 on the 26th
51.4
45 on the 15th
65.4 /+3.5
9th
Mar
79.2
98 on the 25th
53.4
42 on the 8th
66.3 /-1.3
48th
Apr
87.3
102 on the 11th
59.6
47 on the 4th
73.4 / +0.3
43rd
May
96.0
110 on the 10th
67.7
58 on the 5th
81.9 /+1.3
 17th
Jun
105.4
114 on the 15th & 30th
75.6
70 on the 6th & 22nd
90.5 /+1.4
23rd
Jul
106.7
116 on the 9th
81.4
73 on the 23rd
94.0 /-0.6
46th
Aug
107.9
115 on the 6th
82.9
73 on the 25th
95.4 /+0.6
17th
Sep
98.6
106 on the 1st & 24th
78.1
71 on the 27th & 28th
88.4 / -1.1
45th
Oct
90.1
98 on the 2nd & 8th
65.4
57 on the 17th
77.7 /-0.3
36th
Nov
79.7
92 on the 2nd & 3rd
57.3
48 on the 20th
68.5 /+2.4
10th
Dec
Missing
Missing
Missing
Missing
M /M
Missing

(*** click on month for more comprehensive monthly summary ***)

Record Highs Set in 2025
Date Record Previous Record
Mar 24
97
96 in 2008
Apr 10
101
100 in 1960
Apr 11
102
101 in 1936
Aug 6
115 - tied
115 in 1995
Aug 7 114 - tied 114 in 2001
Nov 10 91 - tied 91 in 1956

 

No Record Lows were set in 2025

 

NYL Temperature trace

NYL less than 32 degrees

NYL greater than 90 degrees

NYL greater than 100 degrees

NYL greater than 110 degrees

 


El Centro Annual Temperature Rankings (Warmest Years)

 
Year Avg Daily Temp
2016 76.1
2017
75.8
2014
75.6
2018
75.5
2015
75.4
2020 74.9
1986
74.9
2021 74.8
2012
74.6
2006
74.4
Year Avg Max Temp
1934
91.7
2016
91.0
2017
90.4
2014
90.3
2020 90.1
2018
90.0
2015
89.8
2021 89.6
2012
89.6
2009
89.6
Year Avg Min Temp
2017 61.3
2016
61.2
2015
61.1
2018
61.0
2014
60.8
1983
60.8
1984
60.5
1986
60.4
1959
60.3
2021
60.0

 

 

Avg Max Temp

Highest
Temp
Avg Min Temp
Lowest Temp
Avg Temp
Rank (1=Warmest, 100=Coldest)
Jan
70.1
75 on the 3rd & 6th
39.3
31 on the 21st
54.7 /-1.3
58th
Feb
79.4
93 on the 26th
49.5
44 on the 10th & 16th
64.4 /+5.0
3rd
Mar
79.7
99 on the 25th
51.7
42 on the 9th
65.7 /+0.4
29th
Apr
86.6
103 on the 11th
56.5
48 on the 3rd & 4th
71.5 / +0.6
37th
May
Missing
Missing
Missing
Missing
M /M
 Missing
Jun
Missing
Missing
Missing
Missing
M /M
Missing
Jul
108.0
117 on the 9th
77.6
70 on the 29th & 30th
92.8/-0.3
36th
Aug
109.3
118 on the 7th
79.6
73 on the 3rd & 26th
94.5 / +0.9
14th
Sep
99.2
109 on the 1st
75.9
68 on the 11th & 13th
87.5 / +0.3
31st
Oct
91.2
98 on the 2nd
61.4
54 on the 16th & 26th
76.3 / +1.1
30th
Nov
80.2
92 on the 3rd & 11th
54.6
46 on the 29th
67.4 /+4.1
6th
Dec
75.0
83 on the 11th & 16th
48.1
42 on the 6th & 29th
61.5 /+6.6
1st

(*** click on month for more comprehensive monthly summary ***)

Record Highs Set in 2025
Date Record Previous Record
Mar 24
96
93 in 1988
Mar 25
99
94 in 2022
Apr 10 100
98 in 2018
Apr 11 103 100 in 2018
Jul 9 117 - tied 117 in 1958
Aug 6 115 114 in 2018
Aug 7 118 117 in 1970
Nov 10 91 90 in 1934
Nov 11 92 - tied 92 in 1934
Dec 15 82 81 in 1950
Dec 16 83 82 in 1929

 

No Record Lows were set in 2025

 

IPL Temperature trace

IPL less than 32 degrees

IPL greater than 90 degrees

IPL greater than 100 degrees

IPL greater than 110 degrees

 


 

Arizona Statewide Temperature Maps
(Data courtesy of Western Region Climate Center)
Arizona 2025 Average
Maximum Temperature AZ 2025 Max T
Arizona 2025 Maximum Temp Departure from normal AZ 2025 Max T departure
Arizona 2025 Average
Minimum Temperature AZ 2025 Min T
Arizona 2025 Minimum Temp
Departure from normal
 AZ 2025 Min T from dept
Arizona 2025 Average Temperature
AZ 2025 Average T
Arizona 2025 Average Temp
Departure from normal AZ 2025 Avg T departure from normal

 

California Statewide Temperature Maps
(Data courtesy of Western Region Climate Center)
California 2025 Average
Maximum Temperature CA 2025 Max T
California 2025 Maximum Temp Departure from normal CA 2025 Max T departure
California 2025 Average
Minimum Temperature CA 2025 Min T
California 2025 Minimum Temp
Departure from normal
 CA 2025 Min T from dept
California 2025 Average Temperature
CA 2025 Average T
California 2025 Average Temp
Departure from normal CA 2025 Avg T departure from normal

 


 

2025 Phoenix Precipitation Statistics
  Precip Total Departure Rank (1=Wettest, 130=Driest)
Jan
0.01
-0.86
119th
Feb
0.02
-0.85
110th
Mar
0.84
+0.01
49th
Apr
0.15
-0.07
57th
May
Trace
-0.13
130th
Jun
0.45
+0.43
7th
Jul
0.16
-0.75
111th
Aug
0.34
-0.59
96th
Sep
2.26
+1.69
10th
Oct
3.26
+2.70
3rd
Nov
0.79
+0.22
35th
Dec
0.03
-0.71
106th

(*** click on month for more comprehensive monthly summary ***)

 

Phoenix Record Daily Rainfall for 2025
Date Record Previous Record
Jun 1
0.24
0.02 in 1914
Oct 11 0.70 0.31 in 1928
Oct 12 1.97 0.32 in 1957

 

 

 

 

 

PHX 2025 Precip trace


 

2025 Yuma Precipitation Statistics
  Precip Total Departure Rank (1=Wettest, 148=Driest)
Jan
0.00
-0.39
148th
Feb
0.00
-0.38
148th
Mar
0.07
-0.32
88th
Apr
0.00
-0.14
148th
May
Trace
-0.06
148th
Jun
0.10
+0.09
5th
Jul
0.00
-0.24
148th
Aug
1.16
+0.96
19th
Sep

1.02

+0.34

20th

Oct
0.27
+0.14
35th
Nov
1.44
+1.21
8th
Dec
0.13
-0.30
75th

(*** click on month for more comprehensive monthly summary ***)

 

Yuma Record Daily Rainfall for 2025
Date Record Previous Record
Jun 1
0.10
 Trace in 1956
Aug 25 1.12  0.59 in 1982
Nov 21 0.96 0.33 in 2013

 

KNYL 2025 Precip chart

 


 

Arizona Statewide Precipitation Maps
(Data courtesy of Western Region Climate Center)
Arizona 2025
Precipitation
AZ 2025 Precip
Arizona 2025 Precip Departure from normal AZ 2025 Dept from normal
Arizona 2025 Precip Percent Normal AZ 2025 Precip precent normal

 

California Statewide Precipitation Maps
(Data courtesy of Western Region Climate Center)
California 2025 
Precipitation
CA 2025 Precip
California 2025 Precip Departure from normal CA 2025 Dept from normal
California 2025 Precip Percent Normal CA 2025 Precip precent normal

 


               
CLIMATE REPORT 
NATIONAL WEATHER SERVICE PHOENIX AZ
343 AM MST FRI JAN 02 2026

...................................

...THE PHOENIX AZ CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR'S         
                VALUE   DATE(S)   VALUE   FROM     VALUE               
                                          NORMAL                       
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            122   06/26/1990                                      
 LOW              16   01/07/1913                                      
HIGHEST          118   07/09        114       4                        
                       08/07                                           
LOWEST            37   01/13         35       2                        
                       01/14                                           
                       01/23                                           
AVG. MAXIMUM    89.7               87.1     2.6                        
AVG. MINIMUM    66.4               64.1     2.3                        
MEAN            78.0               75.6     2.4                        
DAYS MAX >= 90   181              173.4     7.6                        
DAYS MAX <= 32     0                0.0     0.0                        
DAYS MAX >= 100  122                                                   
DAYS MAX >= 110   37                                                   
DAYS MIN <= 32     0                0.6    -0.6                        
DAYS MIN <= 0      0                0.0     0.0                        
DAYS MIN >= 90    23                                                   

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.73   1905                                            
 MINIMUM        2.82   2002                                            
TOTALS          8.31               7.22    1.09                        
DAYS >= .01       34               33.4     0.6                        
DAYS >= .10       19               17.2     1.8                        
DAYS >= .50        3                4.1    -1.1                        
DAYS >= 1.00       2                0.9     1.1                        
GREATEST
 24 HR. TOTAL   1.97   10/12 TO 10/12                                  


DEGREE DAYS
HEATING TOTAL    475                874    -399                        
 SINCE 7/1       102                378    -276                        
COOLING TOTAL   5354               4765     589                        
 SINCE 1/1      5354               4764     590                        
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5                                    
HIGHEST GUST SPEED/DIRECTION    63/170    DATE  10/13                  

AVERAGE RH (PERCENT)     32                                            

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM             32     HEAVY RAIN                 7           
RAIN                     18     LIGHT RAIN                52           
FOG W/VIS <= 1/4 MILE     1                                            

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.