As of 07:38 CDT

St. Louis, MO weather in May

75°

St. Louis, Sunday, 9 August, 07:38

Clear. Feels like 76°. High 97°, low 73°.

Pressure30.03 inHg

Wind1 mph W

Humidity93%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In May, St. Louis, MO averages a high of 75.4° and a low of 57°. About 4.8 inches of precipitation fall over the month (13 wet days). The record high is 96.8° (2012) and the record low 34.7° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70.5°	52.9°	50%	85.1° (2012)	37.2° (1960)
2	69.6°	51.8°	48%	88.7° (2012)	36.1° (1961)
3	68.4°	51.4°	45%	84.2° (2001)	38.3° (1967)
4	70.3°	51.3°	45%	85.1° (2012)	36.7° (1976)
5	73.4°	52.7°	30%	87.3° (2014)	41.9° (2013)
6	72.7°	54.1°	43%	90.5° (2012)	37.8° (1978)
7	74.5°	55.4°	42%	85.5° (1965)	39.9° (1989)
8	74.7°	55.8°	38%	87.1° (1963)	39.9° (1976)
9	73.2°	55.4°	37%	88.3° (2003)	36.1° (2020)
10	74.3°	54.1°	32%	89.1° (1963)	34.7° (1966)
11	74.3°	56.3°	55%	88.3° (2005)	38.5° (2020)
12	73.6°	56.3°	47%	90.1° (2022)	34.9° (1960)
13	73.8°	55.4°	52%	90.9° (2018)	39.6° (1960)
14	73.9°	55.8°	48%	91.8° (2018)	43.2° (1973)
15	74.5°	55.8°	48%	89.1° (1998)	40.5° (1973)
16	75.2°	56.5°	37%	91.2° (2001)	41.7° (2014)
17	75.4°	57.6°	45%	89.4° (1962)	40.6° (2011)
18	76.5°	57.2°	35%	90.1° (1962)	39.2° (2002)
19	77.2°	57.9°	43%	93.6° (1998)	40.8° (2002)
20	77°	58.3°	35%	91° (1987)	43.2° (2002)
21	77°	58.1°	28%	89.2° (1962)	42.4° (1993)
22	77°	58.3°	38%	90.3° (1975)	43.7° (1963)
23	78.8°	59.5°	33%	91° (1975)	41.2° (1963)
24	78.6°	60.4°	35%	91.9° (2012)	47.7° (2013)
25	78.1°	61°	57%	90.5° (1967)	45.5° (1992)
26	78.1°	60.6°	52%	96.8° (2012)	44.1° (1979)
27	78.6°	60.4°	38%	95.4° (2012)	39.6° (1961)
28	79.5°	60.6°	35%	94.8° (2012)	45° (1992)
29	80.1°	61.7°	32%	91° (2006)	45.5° (1984)
30	79.7°	62.2°	40%	90.5° (1989)	44.2° (1984)
31	79.9°	62.1°	35%	90.3° (2000)	46.2° (1984)