As of 01:28 CDT

Clayton, MO weather in January

76°

Clayton, Sunday, 9 August, 01:28

Clear. Feels like 78°. High 96°, low 73°.

Pressure30.00 inHg

Wind1 mph W

Humidity87%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In January, Clayton, MO averages a high of 38.9° and a low of 23.3°. About 2.6 inches of precipitation fall over the month (8 wet days). The record high is 69.8° (1970) and the record low -18.8° (1970). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	39.2°	24.1°	18%	64.4° (1965)	-5.6° (1974)
2	38.8°	25.5°	27%	67.1° (2000)	-2.6° (2001)
3	39.2°	24.8°	25%	68.9° (2023)	1.9° (2001)
4	37.8°	22.5°	25%	65.7° (1997)	-4.5° (1999)
5	37°	22.5°	20%	59.7° (1998)	-18.6° (1999)
6	36.9°	23.7°	28%	66.2° (2008)	-11.2° (2014)
7	36.9°	21.7°	33%	68.9° (2008)	-12.8° (2014)
8	36.5°	21.2°	27%	65.5° (1965)	-8.9° (1970)
9	37.9°	22.5°	22%	59.7° (1963)	-4.9° (1962)
10	37.4°	22.5°	30%	62.2° (1975)	-15° (1962)
11	39.6°	23.5°	32%	63.7° (2017)	-13.2° (1977)
12	39.7°	23.9°	28%	67.1° (2005)	-9.8° (1997)
13	38.5°	21.9°	28%	61.3° (1960)	-10.8° (1997)
14	36.9°	21.9°	22%	58.5° (1996)	-7.4° (2024)
15	36.1°	21.2°	15%	61.5° (1990)	-16.6° (1979)
16	39°	22.1°	20%	65.1° (1990)	-8.9° (1977)
17	39°	23.7°	30%	61.5° (1990)	-18.4° (1977)
18	38.7°	22.8°	20%	61.3° (1974)	-11.7° (1994)
19	37.4°	21.2°	28%	62.6° (2006)	-15.5° (1994)
20	36.7°	21.7°	23%	60.3° (2006)	-18.2° (1985)
21	38.8°	22.3°	20%	67.8° (2017)	-18.8° (1970)
22	41°	25.3°	30%	63.7° (1964)	-10.3° (1970)
23	41.2°	25.5°	20%	67.6° (1967)	-11.7° (1963)
24	41°	24.4°	20%	65.8° (1967)	-7.2° (1963)
25	40.3°	24.8°	23%	60.1° (1967)	-2° (1979)
26	39.4°	23.4°	23%	57.7° (2002)	-1.8° (1987)
27	40.1°	23.7°	25%	65.3° (1999)	-4.5° (1963)
28	41.5°	24.4°	25%	69.8° (1970)	-8.1° (1963)
29	41.5°	24.6°	33%	64° (2013)	-8.9° (1966)
30	39.6°	23.9°	27%	62.1° (2016)	-6.2° (1966)
31	41.9°	24.3°	20%	67.8° (1989)	-5.4° (1965)