As of 12:36 CDT

St. Louis, MO weather in January

90°

St. Louis, Sunday, 9 August, 12:36

Mostly clear. Feels like 103°. High 94°, low 72°.

Pressure29.97 inHg

Wind3 mph E

Humidity66%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In January, St. Louis, MO averages a high of 39.2° and a low of 23.5°. About 2.6 inches of precipitation fall over the month (8 wet days). The record high is 70.3° (1970) and the record low -19.1° (1970). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	39.6°	24.3°	18%	64.6° (1965)	-5.4° (1974)
2	39.2°	25.7°	27%	67.5° (2004)	-3.1° (2001)
3	39.6°	25°	25%	69.3° (2023)	-1.5° (2001)
4	37.9°	22.8°	25%	65.8° (1997)	-4° (1999)
5	37.4°	22.6°	20%	59.9° (2012)	-18.4° (1999)
6	37°	23.9°	28%	66.4° (2008)	-10.7° (2014)
7	37°	21.9°	33%	69.4° (2008)	-13.5° (2014)
8	36.9°	21.6°	27%	66° (1965)	-8.5° (1970)
9	38.1°	22.6°	22%	59.9° (1963)	-4.4° (1962)
10	37.6°	22.6°	30%	62.8° (1975)	-14.4° (1962)
11	39.9°	23.7°	33%	63.1° (2017)	-13.5° (1977)
12	40.1°	24.3°	28%	67.6° (2005)	-11.9° (1997)
13	38.8°	22.3°	28%	61.9° (1960)	-11.2° (1997)
14	37.2°	22.1°	20%	59.2° (1996)	-6.7° (1964)
15	36.3°	21.4°	15%	61.9° (1990)	-17.7° (1979)
16	39.4°	22.3°	20%	65.5° (1990)	-9° (1977)
17	39.2°	23.9°	30%	61.7° (1973)	-18.4° (1977)
18	39°	23°	22%	61.7° (1974)	-11.4° (1994)
19	37.6°	21.4°	28%	63.1° (2006)	-15.9° (1994)
20	37°	22.1°	23%	60.6° (2006)	-17.7° (1985)
21	39°	22.6°	20%	68.2° (2017)	-19.1° (1970)
22	41.2°	25.5°	30%	63.9° (1964)	-10.7° (1970)
23	41.5°	25.9°	20%	68° (1967)	-11.4° (1963)
24	41.2°	24.8°	18%	66° (1967)	-6.9° (1963)
25	40.5°	25°	23%	60.4° (1967)	-2.4° (1979)
26	39.6°	23.5°	23%	57.9° (2002)	0.7° (1987)
27	40.3°	24.1°	27%	65.8° (1999)	-4.2° (1963)
28	41.7°	24.4°	25%	70.3° (1970)	-7.6° (1961)
29	41.7°	25°	32%	64.6° (2013)	-8.5° (1966)
30	39.9°	24.1°	27%	62.4° (2016)	-6.2° (1966)
31	42.3°	24.6°	20%	68.2° (1989)	-6.2° (1965)