As of 02:11 CDT

St. Mary, MO weather in May

73°

St. Mary, Sunday, 9 August, 02:11

Clear. Feels like 74°. High 96°, low 72°.

Pressure30.03 inHg

Wind5.8 mph SW

Humidity89%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In May, St. Mary, MO averages a high of 75.5° and a low of 57.6°. About 4.5 inches of precipitation fall over the month (12 wet days). The record high is 96.3° (2012) and the record low 36.3° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	71.1°	53.4°	45%	87.3° (2012)	38.7° (1963)
2	69.8°	52.5°	47%	88° (2012)	38.5° (1978)
3	68.7°	52°	47%	82.6° (2012)	37.9° (2005)
4	70.5°	51.8°	42%	86.5° (2012)	37° (1976)
5	73.4°	53.2°	22%	89.6° (2012)	38.5° (2013)
6	72.7°	55°	43%	90.3° (2012)	40.5° (1968)
7	74.3°	55.9°	40%	84.6° (1986)	39.6° (1989)
8	74.5°	56.7°	40%	86° (1986)	41.5° (1976)
9	73.6°	56.1°	33%	85.3° (2003)	37.6° (2020)
10	73.9°	55.2°	33%	88.5° (1963)	36.3° (1966)
11	74.3°	56.7°	38%	88° (2005)	39.4° (2020)
12	73.9°	57.6°	43%	91° (2022)	36.7° (1960)
13	73.9°	56.1°	48%	88.9° (2018)	41° (1960)
14	74.3°	56.5°	45%	90° (2018)	42.3° (2021)
15	74.7°	56.5°	42%	88° (1998)	42.3° (1973)
16	75°	57°	40%	89.6° (2001)	41.7° (2014)
17	75°	58.1°	43%	89.4° (1962)	40.8° (2014)
18	76.5°	57.6°	30%	89.2° (1962)	41° (2002)
19	77.2°	58.6°	38%	91.8° (1998)	41.7° (2002)
20	77°	59°	25%	91° (2012)	45.1° (2002)
21	77°	58.8°	30%	89.1° (1987)	43.3° (2002)
22	77°	58.6°	30%	89.1° (1975)	45.3° (2002)
23	78.8°	59.9°	35%	90.1° (1998)	43° (1963)
24	78.6°	60.8°	40%	91° (2012)	48.6° (1983)
25	78.4°	61.3°	53%	90° (2006)	46.8° (2001)
26	78.4°	61.2°	33%	96.3° (2012)	45.9° (1979)
27	78.6°	61°	38%	95.4° (2012)	39.6° (1961)
28	79.5°	61.2°	37%	93.4° (2012)	47.1° (1961)
29	80.1°	61.9°	30%	89.6° (1969)	46.8° (1984)
30	79.3°	62.2°	42%	89.2° (1977)	45.3° (1984)
31	79.7°	62.2°	40%	89.1° (2011)	46.4° (1984)