Saint Louis Weather, When to Go and Climate Information

(Saint Louis, Missouri - MO, USA)



The city of Saint Louis enjoys a moderate climate with four distinct seasons. With warm summer weather and cool winters, Saint Louis is the perfect holiday destination.

Spring and autumn in Saint Louis are pleasant seasons, with temperatures reaching the mid 50s and 60s.

In summer, visitors to Saint Louis can enjoy warm conditions and the hottest months of the year are July and August, when daytime temperatures can reach around 32°C / 90°F.

Saint Louis' winter weather and climate can be cold and the coldest months are December, January and February, when daytime temperatures are around 3°C / 37°F, although these can drop to -6°C / 20°F. Small snowfalls can occur during the winter months and the annual snowfall is 51 cm / 20 inches.

Saint Louis' annual precipitation is around 94 cm / 37 inches.



Saint Louis Weather and Climate Chart (Averages)


The following are the normal daily temperature ranges for Saint Louis:
Maximum
Minimum

January

3°C / 37°F
-6°C / 21°F

February

6°C / 43°F
-4°C / 25°F

March

13°C / 55°F
2°C / 36°F

April

19°C / 66°F
8°C / 46°F

May

25°C / 77°F
13°C / 55°F

June

30°C / 86°F
19°C / 66°F

July

32°C / 90°F
21°C / 70°F

August

31°C / 88°F
20°C / 68°F

September

27°C / 81°F
16°C / 61°F

October

20°C / 68°F
9°C / 48°F

November

13°C / 55°F
3°C / 37°F

December

5°C / 41°F
-3°C / 27°F

St Louis Weather Charts - further St Louis climate statistics and charts.