Weather By Day

January Weather In St Louis  
January St Louis Weather
Record High: 77°F
Normal High: 38°F
Normal Low: 21°F
Record Low: -18°F
Avg Monthly Rain: 2.14"
Rec 1 Day Rain: 4.16"
Avg Monthly Snow: 5.4"
Rec 1 Day Snow: 11.2"

St Louis Weather In January

The highest recorded temperature for St Louis Missouri for the past 53 years in January was 77 degrees Fahrenheit, registered on January 10, 1950, while the normal high temperature is 38. The coldest January day in St Louis for the past 53 years was -18 on January 19, 1985, while the mean low daily temperature during the month is 21.

United States National Weather Service historical St Louis January weather data indicates that on January 17, 1982, the measured high temperature did not exceed -1 degrees Fahrenheit, the lowest high measured in St Louis in the past 53 years. NWS data also shows that on January 1, 1950, the lowest measured temperature on that day did not drop below 59 degrees, the highest low temperature measured in St Louis in the last 53 years.

Weather Service historical data shows that the average daily high temperature in St Louis on January First is 39 degrees Fahrenheit and the average high on the last day of January is 40 degrees. The low temperature in St Louis in January on the first day of the month averages 23 degrees and the low temperature on the last day of the month averages 21 degrees.

St Louis typically receives an average of 2.14 inches of rain during the month. According to January St Louis Weather records, the most rain measured in a single day in January was 4.16 inches on January 25, 1950. St Louis receives an average of 5.4 inches of snow in January.On January 31, 1958 St Louis received 11.2 inches of precipitation, the highest snowfall recorded in a single day in January.