Weather in January
January, like
December, in
St. Louis is a wintry winter month, with average temperature fluctuating between 39.9°F (4.4°C) and 23.7°F (-4.6°C). The coldest month in St. Louis is January, with an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 23.7°F (-4.6°C).
Weather in January » Weather in February
February, the last month of the winter, in
St. Louis, is a chilly month, with average temperature fluctuating between 27.7°F (-2.4°C) and 45°F (7.2°C). In St. Louis, the average high-temperature is essentially the same as in
January - a frosty 45°F (7.2°C).
Weather in February » Weather in March
March, the first month of the spring, in
St. Louis, is a moderate month, with average temperature varying between 55.9°F (13.3°C) and 36.7°F (2.6°C). In March, the average high-temperature in St.
Weather in March »
Weather in April
April is a comfortable spring month in
St. Louis, with average temperature fluctuating between 47.1°F (8.4°C) and 67.5°F (19.7°C). In April, the average high-temperature in St. Louis,
Missouri, increases, from a mild 55.9°F (13.3°C) in
March, to an enjoyable 67.5°F (19.7°C).
Weather in April » Weather in May
May, the last month of the spring, in
St. Louis, is a warm month, with average temperature varying between 57.2°F (14°C) and 76.3°F (24.6°C). In St. Louis, the average high-temperature slightly increases, from a comfortable 67.5°F (19.7°C) in
April, to a moderately hot 76.3°F (24.6°C).
Weather in May » Weather in June
June, the first month of the summer, in
St. Louis, is still a warm month, with average temperature fluctuating between 66.7°F (19.3°C) and 85.1°F (29.5°C). In St. Louis,
Missouri, the average high-temperature in June slightly increases, from 76.3°F (24.6°C) in
May, to a still moderately hot 85.1°F (29.5°C).
Weather in June »
Weather in July
July in
St. Louis is a hot summer month, with average temperature varying between 89.1°F (31.7°C) and 71.1°F (21.7°C). July is the warmest month in St. Louis, with an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 71.1°F (21.7°C). The average heat index is evaluated at a sweltering 102°F (38.9°C).
Weather in July » Weather in August
The last month of the summer,
August, is also a hot month in
St. Louis, with average temperature fluctuating between 88°F (31.1°C) and 69.4°F (20.8°C). In St. Louis, the average high-temperature in August is essentially the same as in
July - a still tropical 88°F (31.1°C).
Weather in August »Weather in September
September, the first month of the autumn, in
St. Louis, is still a warm month, with average temperature varying between 80.2°F (26.8°C) and 60.6°F (15.9°C). In September, the average high-temperature in St.
Weather in September »
Weather in October
Weather in November
The last month of the autumn,
November, is also a moderate month in
St. Louis, with average temperature varying between 55.6°F (13.1°C) and 38.1°F (3.4°C). In November, the average high-temperature in St.
Weather in November »Weather in December
December, the first month of the winter, in
St. Louis, is also a wintry month, with average temperature ranging between min 27°F (-2.8°C) and max 42.4°F (5.8°C). In St. Louis, the average high-temperature drops, from a moderate 55.6°F (13.1°C) in
November, to a wintry 42.4°F (5.8°C).
Weather in December » [Resources]