What is the hottest month in Scottsdale?

July — average highs around 107° with lows near 85°.

What is the coldest month in Scottsdale?

January, when nights typically drop to 44° and days top out near 66°.

What is the rainiest month in Scottsdale?

July, averaging about 1.9 in of precipitation; the driest is May at roughly 0.1 in.

How warm is Scottsdale over the year?

The annual mean is 75°, with about 13 in of precipitation in a typical year (1991-2020 normals).

Scottsdale Climate — Monthly Normals 1991-2020

Climate in Scottsdale

The typical year in Scottsdale (Arizona), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp

24.1°C

average across 12 months

Annual precipitation

328 mm

yearly total

Warmest month

Jul

⌀ max 41°C

Coldest month

Jan

⌀ min 6°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

44° … 66°

Feb

46° … 70°

Mar

51° … 76°

Apr

60° … 88°

May

69° … 95°

Jun

79° … 105°

Jul

85° … 107°

Aug

84° … 105°

Sep

78° … 101°

Oct

64° … 89°

Nov

53° … 77°

Dec

46° … 68°

Precipitation by month

monthly totals across the year

Jan

29 mm

Feb

36 mm

Mar

40 mm

Apr

4 mm

May

2 mm

Jun

6 mm

Jul

48 mm

Aug

31 mm

Sep

34 mm

Oct

35 mm

Nov

29 mm

Dec

34 mm

The short version

RegionArizona

Latitude33.5092°N

Annual mean24.1°C

Annual precipitation328 mm

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Source · 1991-2020 normals

Scottsdale, AZ Climate