As of 12:36 CDT

St. Louis, MO weather in March

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 March, St. Louis, MO averages a high of 55.7° and a low of 36.9°. About 4.0 inches of precipitation fall over the month (11 wet days). The record high is 83.3° (1985) and the record low -13.2° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	50.9°	31.8°	33%	74.3° (2006)	3.4° (1960)
2	49.8°	31.6°	22%	76.1° (1976)	-13.2° (1980)
3	48.7°	31.5°	30%	79.9° (1974)	3.7° (1980)
4	51.6°	32.4°	33%	77° (2024)	3° (2019)
5	51.4°	32.7°	37%	73° (2022)	-9.2° (1960)
6	52.5°	32.2°	22%	77.7° (2009)	-0.8° (1960)
7	53.2°	33.8°	27%	81.1° (1974)	8.4° (1989)
8	52.5°	34.3°	30%	77° (1974)	5° (1989)
9	53.1°	34.2°	33%	77° (1974)	17.4° (1969)
10	53.4°	34.2°	32%	78.3° (1990)	14.7° (1998)
11	55°	34.9°	28%	76.8° (1972)	15.4° (1998)
12	55.4°	36.5°	42%	77.4° (2012)	-1.5° (1998)
13	55.4°	36.5°	32%	78.3° (2012)	14.2° (1960)
14	55.9°	36.9°	30%	81° (2025)	15.4° (1993)
15	56.7°	37.2°	37%	79.5° (2016)	19° (2017)
16	56.1°	36.7°	27%	78.6° (2012)	22.5° (1997)
17	56.8°	37.2°	32%	76.6° (2011)	19.9° (2014)
18	56.7°	37.9°	48%	80.2° (2012)	11.1° (1960)
19	56.3°	38.5°	43%	79° (2012)	15.4° (1965)
20	57.4°	38.7°	40%	79.3° (2012)	16.5° (1965)
21	57.4°	38.3°	23%	81.7° (1997)	13.3° (1960)
22	57.2°	38.3°	35%	74.7° (1988)	21.6° (2002)
23	57.7°	38.8°	38%	77° (1994)	9.5° (1960)
24	57.2°	38.8°	47%	80.1° (1967)	5.5° (1974)
25	56.3°	39°	42%	79.3° (2007)	8.1° (1974)
26	57.6°	39°	37%	82.2° (1991)	21.7° (1960)
27	59.7°	40.3°	45%	79.7° (2020)	23.9° (1965)
28	60.4°	42.4°	43%	83.3° (1985)	24.6° (1982)
29	60.8°	42.3°	37%	82.4° (1986)	23.7° (1964)
30	61.5°	43.3°	37%	81.9° (1986)	22.6° (1964)
31	61.5°	43.2°	38%	81.7° (1981)	25.7° (1969)