The tables below show weather and climate information for selected Arizona cities. The data includes monthly average maximum and minimun temperatures and annual rainfall. The temperatures are listed both in degrees Celsius and degrees Fahrenheit.
Flagstaf
Phoenix
Tucson

See also:
Arizona Weather links
Other states

Flagstaf	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg max temp (C)	6	7	10	14	20	26	28	26	23	17	11	6
Avg min temp (C)	-9	-8	-6	-3	1	5	10	9	5	-1	-5	-9
Avg max temp (F)	42	45	49	58	67	78	82	79	73	63	51	43
Avg min temp (F)	15	18	21	27	33	41	51	49	41	31	22	16
Avg annual rainfall Avg annual snowfall	400 mm / 16 inch 260 cm / 101 inch
Phoenix	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg max temp (C)	19	22	24	29	34	40	41	40	37	31	24	19
Avg min temp (C)	5	7	9	13	18	23	27	26	23	16	9	5
Avg max temp (F)	66	71	76	85	94	104	106	104	98	88	75	66
Avg min temp (F)	41	45	49	55	64	73	81	79	73	61	49	42
Avg annual rainfall Avg annual snowfall	195 mm / 8 inch 0 cm / 0 inch
Tucson	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg max temp (C)	18	20	23	27	32	38	37	36	34	29	23	18
Avg min temp (C)	4	5	7	10	14	20	23	22	20	14	8	4
Avg max temp (F)	64	68	73	81	90	100	99	97	93	84	73	64
Avg min temp (F)	39	41	45	50	58	68	74	72	68	57	46	40
Avg annual rainfall Avg annual snowfall	300 mm / 12 inch 0 cm / 0 inch
Source: printed travelguides and misc. resources on the internet

Office of the Arizona State Climatologist
National Weather Service - Flagstaff, AZ
Weather Underground - Arizona Conditions
UM Weather - Arizona Weather
This page provides easy access to dozens of weather products specific to Arizona -- conditions, forecasts, warnings, radar, climate information, satellite photos, and much more!

Arizona Climatologies Access Page
Arizona Climate Summaries

More weather links: USA Weather

See also: Arizona information