As of 04:41 CDT

St. Mary, MO weather in March

72°

St. Mary, Sunday, 9 August, 04:41

Clear. Feels like 73°. High 96°, low 72°.

Pressure30.00 inHg

Wind4.7 mph S

Humidity91%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In March, St. Mary, MO averages a high of 56.5° and a low of 38.2°. About 4.1 inches of precipitation fall over the month (11 wet days). The record high is 81.7° (2017) and the record low -6.3° (1960). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	52°	33.6°	30%	73° (2006)	5.2° (1960)
2	51.3°	33.6°	23%	76.1° (2022)	-4.5° (1980)
3	49.8°	33.3°	30%	75.7° (1974)	6.4° (1980)
4	52.5°	34.2°	33%	76.5° (2024)	7° (2019)
5	52.5°	34°	37%	70.3° (2022)	-6.3° (1960)
6	53.4°	33.8°	22%	77° (2009)	1.4° (1960)
7	54.1°	35.1°	25%	78.8° (1974)	12.6° (1989)
8	53.6°	35.4°	27%	76.8° (1974)	4.6° (1989)
9	54.1°	35.8°	38%	77.7° (1974)	18° (1996)
10	54.3°	35.6°	32%	76.5° (2009)	16.7° (1998)
11	55.8°	36.5°	33%	77.4° (1967)	19.6° (1998)
12	56.3°	37.9°	42%	77.2° (2025)	10.2° (1998)
13	56.3°	38.1°	37%	79.3° (1967)	14.5° (1968)
14	56.8°	38.3°	30%	81.1° (2025)	13.6° (1960)
15	57.7°	38.5°	37%	78.1° (2016)	19.4° (1999)
16	56.5°	37.8°	32%	78.4° (1982)	22.8° (1997)
17	57.6°	38.1°	32%	75.6° (2012)	20.5° (2014)
18	57.7°	39.6°	48%	78.4° (2012)	13.3° (1960)
19	57°	39.7°	42%	79.9° (1982)	17.1° (1965)
20	58.1°	39.9°	45%	81.7° (2017)	18.1° (1965)
21	57.6°	39.4°	25%	79.9° (1997)	16.3° (1960)
22	57.4°	39°	28%	73.8° (2007)	22.8° (2002)
23	58.8°	39.7°	32%	76.6° (2023)	11.7° (1960)
24	58.1°	40.1°	40%	78.6° (2007)	8.1° (1974)
25	57°	39.9°	40%	79° (2007)	11.8° (1974)
26	58.1°	39.9°	33%	80.2° (2020)	22.6° (2014)
27	60.4°	41.2°	42%	80.2° (2020)	24.4° (1965)
28	61.2°	43.3°	43%	81° (1985)	24.1° (1982)
29	61.3°	43.5°	47%	79.7° (1968)	25.5° (1964)
30	62.1°	44.2°	42%	81° (1986)	23.4° (1964)
31	62.2°	44.2°	40%	79.9° (1981)	25.9° (1969)