| < January >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Saint Louis, Missouri in January is slightly cold at 0 °C (32 °F).
- Afternoons can be cool with average high temperatures reaching 5 °C (41 °F).
- Overnight temperatures are generally cold with an average low of -5 °C (23 °F).
- In January there is a variation/ range of mean diurnal temperatures of 10 °C (18 °F).
- The weather in January is slightly dry with intermittent snow. Only 51mm (2in) of water precipitates across on average 8 days.
- The heavens above Saint Louis, Missouri are a little dull having an average of a modest 4:17 of intense sunlight per day.
- The shortest day is 9:29 long and the longest day is 10:09 long with an average length of 9:46.
- There are approximately 5:19 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 44.6% of daylight hours and cloudy 55.4% of daylight hours.
Check the distance to and compare the Saint Louis, Missouri January averages with somewhere beginning with:
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Weather Trend Graph for January in Saint Louis, Missouri, Usa
Navigate to January Weather in Locations Surrounding Saint Louis, Missouri:
- Carlinville, Il, Usa - 73.1 kms (45.4 miles) NE
- White Halle, Il, Usa - 43.3 kms (26.9 miles) NE
- Windsor, Il, Usa - 122.9 kms (76.4 miles) ENE
- Hillsboro, Il, Usa - 122.9 kms (76.4 miles) ENE
- St. Louis/ Lambert, Mo, Usa - 1.4 kms (0.9 miles) E
- Sparta, Il, Usa - 89.4 kms (55.6 miles) SE
- Farmington, Mo, Usa - 89.8 kms (55.8 miles) SSE