Maryland Heights Weather Information
Maryland Heights historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 55.14%
Annual chance of sunshine: 55.14%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
46.67%
6
8
16
April
50.00%
7
8
15
May
53.33%
7
9
14
June
60.00%
7
11
12
July
66.67%
9
11
10
August
67.74%
10
11
10
September
65.52%
11
8
10
October
63.33%
12
7
11
November
51.61%
9
7
15
December
45.16%
7
7
17
Temperature
JULY HIGH 89.2° - JANUARY LOW 17.3°
Month
Average
Max Average
Min Average
January
27.5°
37.6°
17.3°
February
33.1°
44.1°
22°
March
43.4°
54.5°
32.3°
April
54.5°
65.9°
43.1°
May
64.6°
75.8°
53.3°
June
73.7°
84.8°
62.5°
July
78.1°
89.2°
66.9°
August
75.7°
87.2°
64.2°
September
67.7°
80°
55.4°
October
56.2°
69°
43.3°
November
43.8°
54.7°
32.9°
December
32.4°
42.3°
22.4°
Rainfall
Average Annual Rainfall 38 inches
Month
Average Rainfall
January
1.84 Inches
February
2.16 Inches
March
3.22 Inches
April
3.56 Inches
May
4.38 Inches
June
3.83 Inches
July
3.57 Inches
August
3.24 Inches
September
3.03 Inches
October
2.84 Inches
November
3.65 Inches
December
2.68 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1164
0
February
895
0
March
671
0
April
327
12
May
124
111
June
7
266
July
0
404
August
6
338
September
63
144
October
292
18
November
637
0
December
1013
0