WEATHER in St. Louis
Weather in St. Louis. Temperature and Precipitation. January 2021.
Monthly mean temperature normal* for January: 31.8°F. Monthly mean temperature in this month: 32.0°F. Departure of temperature from normal: +0.6°F.
Precipitation normal* for January: 2.40 in. Precipitation total in this month: 1466.5 in. This amount is 61104% from normal.
The lowest minimum temperature (32°F) recorded on January, 1. The highest maximum temperature (32°F) recorded on January, 1.
* 1981-2010 Climate Normals.
Explanation of graph. The current minimum, average, maximum temperatures are plotted by solid lines, respectively, blue, green and red. Normal values are shown by solid thin lines. Highest maximum and lowest minimum for each day are bold points respectively red and blue.
Explanation of the daily and monthly records. The temperature records for each day identified as the lowest and the highest values for a number of daily data. For St. Louis daily records based on data from 1870. Monthly records values based on data from 1836 - air temperature, 1870 - precipitation.
Based on data of stations: St Louis 01/1836 - 12/1873, St Louis WBO 01/1874 - 12/1892, St Louis Eads Bridge 01/1893 - 12/1929, St Louis Lambert Intl Airport 01/1930 - present.
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