What is the hottest month in Tulsa?

July — average highs around 92° with lows near 74°.

What is the coldest month in Tulsa?

January, when nights typically drop to 30° and days top out near 48°.

What is the rainiest month in Tulsa?

May, averaging about 7.2 in of precipitation; the driest is December at roughly 1.9 in.

How warm is Tulsa over the year?

The annual mean is 62°, with about 47 in of precipitation in a typical year (1991-2020 normals).

Tulsa Climate — Monthly Normals 1991-2020

Climate in Tulsa

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

Annual mean temp

16.9°C

average across 12 months

Annual precipitation

1200 mm

yearly total

Warmest month

Jul

⌀ max 33°C

Coldest month

Jan

⌀ min -1°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

-1° … 9°

Feb

0° … 11°

Mar

7° … 18°

Apr

10° … 22°

May

16° … 26°

Jun

21° … 32°

Jul

24° … 34°

Aug

23° … 33°

Sep

20° … 30°

Oct

13° … 23°

Nov

6° … 16°

Dec

3° … 12°

Precipitation by month

monthly totals across the year

Jan

64 mm

Feb

59 mm

Mar

95 mm

Apr

141 mm

May

184 mm

Jun

116 mm

Jul

89 mm

Aug

116 mm

Sep

92 mm

Oct

115 mm

Nov

80 mm

Dec

49 mm

The short version

RegionOklahoma

Latitude36.1540°N

Annual mean16.9°C

Annual precipitation1200 mm

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Source · 1991-2020 normals

Tulsa, OK Climate