What is the hottest month in Tempe Junction?

July — average highs around 108° with lows near 85°.

What is the coldest month in Tempe Junction?

January, when nights typically drop to 43° and days top out near 67°.

What is the rainiest month in Tempe Junction?

July, averaging about 1.7 in of precipitation; the driest is May at roughly 0.1 in.

How warm is Tempe Junction over the year?

The annual mean is 75°, with about 12 in of precipitation in a typical year (1991-2020 normals).

Tempe Junction Climate — Monthly Normals 1991-2020

Climate in Tempe Junction

The typical year in Tempe Junction (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

311 mm

yearly total

Warmest month

Jul

⌀ max 42°C

Coldest month

Jan

⌀ min 6°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

6° … 19°

Feb

8° … 21°

Mar

11° … 25°

Apr

15° … 31°

May

20° … 35°

Jun

26° … 41°

Jul

30° … 42°

Aug

29° … 41°

Sep

25° … 38°

Oct

18° … 32°

Nov

12° … 25°

Dec

8° … 20°

Precipitation by month

monthly totals across the year

Jan

29 mm

Feb

31 mm

Mar

35 mm

Apr

3 mm

May

2 mm

Jun

5 mm

Jul

43 mm

Aug

33 mm

Sep

34 mm

Oct

36 mm

Nov

25 mm

Dec

35 mm

The short version

RegionArizona

Latitude33.4142°N

Annual mean24.1°C

Annual precipitation311 mm

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Weather map — Tempe Junction

Tempe Junction →

Source · 1991-2020 normals

Tempe Junction, AZ Climate