What is the hottest month in Cincinnati?

July — average highs around 87° with lows near 69°.

What is the coldest month in Cincinnati?

January, when nights typically drop to 25° and days top out near 40°.

What is the rainiest month in Cincinnati?

May, averaging about 4.8 in of precipitation; the driest is October at roughly 3.1 in.

How warm is Cincinnati over the year?

The annual mean is 57°, with about 47 in of precipitation in a typical year (1991-2020 normals).

Cincinnati Climate — Monthly Normals 1991-2020

Climate in Cincinnati

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

Annual mean temp

13.6°C

average across 12 months

Annual precipitation

1185 mm

yearly total

Warmest month

Jul

⌀ max 30°C

Coldest month

Jan

⌀ min -3°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

25° … 40°

Feb

29° … 47°

Mar

37° … 56°

Apr

44° … 64°

May

56° … 74°

Jun

65° … 83°

Jul

69° … 87°

Aug

67° … 84°

Sep

62° … 80°

Oct

50° … 68°

Nov

38° … 53°

Dec

32° … 47°

Precipitation by month

monthly totals across the year

Jan

95 mm

Feb

108 mm

Mar

112 mm

Apr

115 mm

May

123 mm

Jun

111 mm

Jul

98 mm

Aug

91 mm

Sep

83 mm

Oct

79 mm

Nov

83 mm

Dec

87 mm

The short version

RegionOhio

Latitude39.1271°N

Annual mean13.6°C

Annual precipitation1185 mm

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Source · 1991-2020 normals

Cincinnati, OH Climate