Scottsdale, Arizona, United States climate

Average temperatures, precipitation and all-time records for Scottsdale, Arizona, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 105°F, and its coldest is January, with an average low of 41°F.

Scottsdale is a city in eastern Maricopa County, Arizona, United States, and is part of the Phoenix metropolitan area. Named Scottsdale in 1894 after its founder Winfield Scott, a retired U.S. Army chaplain, the city was incorporated in 1951 with a population of 2,000. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Scottsdale, Arizona, United States's own ±7-day seasonal distribution.

High 103°F Below Normal · 39th pct

Low 79°F Below Normal · 33rd pct

Feels-like 108°F Below Normal · 28th pct

Humidity 17.3 g/m³ Very High · 96th pct

Wind 15 mph High · 85th pct

Precip 0.03 in Typical · 52nd pct

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Scottsdale average temperatures by month

Typical daily high and low, and average precipitation, for each month in Scottsdale, Arizona, United States, based on 1981–2026 records. The wettest month is August (0.10 in on an average day).

Month	Avg high	Avg low	Avg precip
January	67°F	41°F	0.00 in
February	70°F	44°F	0.00 in
March	76°F	48°F	0.00 in
April	84°F	54°F	0.00 in
May	93°F	62°F	0.00 in
June	104°F	72°F	0.00 in
July	105°F	80°F	0.00 in
August	103°F	79°F	0.10 in
September	99°F	73°F	0.00 in
October	89°F	61°F	0.00 in
November	76°F	50°F	0.00 in
December	66°F	42°F	0.00 in

Jan 33°–76°

Feb 36°–80°

Mar 40°–87°

Apr 45°–94°

May 54°–102°

Jun 65°–111°

Jul 76°–112°

Aug 74°–110°

Sep 65°–105°

Oct 53°–98°

Nov 41°–86°

Dec 34°–76°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 123°F on 1995-07-28
Coldest day on record: 18°F on 1990-12-23

All Scottsdale weather records →

Percentiles compare each day to Scottsdale, Arizona, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →