Climate and Weather Charts
Lambert St. Louis International Airport (STL)

(St Louis, Missouri - MO, USA)




St Louis Airport (STL) Weather and ClimateSt. Louis features a moderate, continental climate with distinctly seasonal weather. Located in the state of Missouri, the city of St. Louis enjoy hot summers, which can feel a little humid at times.

The summer weather and climate in St. Louis is at its hottest from June through August, when daytime temperatures often stay above 30°C / 86°F. Evenings are especially warm and inviting at this time of the year, with many restaurants offering outdoor eating areas.

St. Louis' winter weather quickly arrives at the end of December and daytime temperatures average just 5°C / 41°F from December through February. Frosty nights can be expected during the winter months, with occasional snowy weather. The annual snowfall in St. Louis is around 51 cm / 20 inches, with annual daytime temperatures topping 19°C / 66°F.

Climate Description: Moderate, continental climate
St Louis Airport (STL) Location: Northern Hemisphere, USA, Missouri
Annual High / Low Daytime Temperatures at St Louis: 32°C / 3°C (90°F / 37°F)
Average Daily January Temperature: 3°C / 37°F
Average Daily June Temperature: 30°C / 86°F
Annual Rainfall / Precipication St Louis at Airport (STL): 956 mm / 38 inches


St Louis Airport (STL):
Climate and Weather Charts



Temperature Chart
Temperatures
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average
Maximum
Celcius (°C)
3
6
13
19
25
30
32
31
27
20
13
5
19
Minimum
Celcius (°C)
-6
-4
2
8
13
19
21
20
16
9
3
-3
8
Maximum
Fahrenheit (°F)
37
43
55
66
77
86
90
88
81
68
55
41
66
Minimum
Fahrenheit (°F)
21
25
36
46
55
66
70
68
61
48
37
27
47


Rainfall / Precipitation Chart
Rainfall
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
Rainfall (mm)
46
53
91
89
102
94
99
74
79
69
84
76
956
Rainfall (inches)
1.8
2.1
3.6
3.5
4.0
3.7
3.9
2.9
3.1
2.7
3.3
3.0
38
St Louis Days of Rain
9
8
11
11
11
9
9
8
8
8
10
9
111


Snowfall Chart
Snowfall
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
Snowfall (mm)
137
112
102
13
0
0
0
0
0
0
36
97
497
Snowfall (inches)
5.4
4.4
4.0
0.5
0
0
0
0
0
0
1.4
3.8
20


Seasonal Chart
Seasons
Average
Temp
(Max °C)
Average
Temp
(Min °C)
Average
Temp
(Max °F)
Average
Temp
(Min °F)
Total
Rainfall
(mm)
Total
Rainfall
(inches)
Total
Snowfall
(mm)
Total
Snowfall
(inches)
Mar to May (Spring)
19
8
66
46
282
11
115
5
Jun to Aug (Summer)
31
20
88
68
267
11
0
0
Sept to Nov (Autumn / Fall)
20
9
68
49
232
9
36
1
Dec to Feb (Winter)
5
-4
40
24
175
7
346
14









St Louis Airport STL

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