Arizona Temperatures in May

Typical temperatures at cities, towns, national parks and monuments in Arizona during the month of May are listed below. You'll find separate tables for each region of the state: Southern Arizona, Western Arizona, Phoenix Area, Central Arizona, and Northern Arizona.

The tables give the normal maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Southern Arizona

Average temperatures in May
High °F	Low °F	Place	High °C	Low °C
81	51	Bisbee	27	11
83	49	Chiricahua National Monument	28	9
83	52	Coronado National Monument	28	11
87	50	Douglas	31	10
91	58	Green Valley	33	15
87	46	Nogales	31	8
93	59	Organ Pipe Cactus Monument	34	15
85	50	Sierra Vista	29	10
87	57	Tombstone	31	14
92	62	Tucson	33	17

Western Arizona

Average May temperatures
High °F	Low °F	Place	High °C	Low °C
96	66	Bullhead City	36	19
85	53	Kingman	29	12
95	67	Lake Havasu City	35	19
96	64	Parker	35	18
94	67	Yuma	35	19

Phoenix Area

Normal temperatures for May
High °F	Low °F	Place	High °C	Low °C
93	60	Apache Junction	34	16
95	70	Phoenix	35	21
92	67	Scottsdale	33	19
93	62	South Phoenix	34	16
95	59	Tempe	35	15

Central Arizona

May temperature averages
High °F	Low °F	Place	High °C	Low °C
96	60	Casa Grande	36	16
85	55	Globe	30	13
66	33	Greer	19	1
78	55	Jerome	25	13
78	44	Painted Desert National Park	25	6
80	43	Payson	27	6
81	44	Petrified Forest National Park	27	6
76	45	Prescott	25	7
84	53	Sedona	29	12
74	45	Show Low	23	7
93	59	Stewart Mountain	34	15
91	53	Wickenburg	33	12

Northern Arizona

Typical temperatures in May
High °F	Low °F	Place	High °C	Low °C
79	44	Canyon de Chelly	26	7
68	35	Flagstaff	20	1
70	36	Grand Canyon Village	21	2
77	54	Monument Valley	25	12
81	54	Page	27	12
78	45	Pipe Springs Monument	25	7
71	39	Williams	22	4