Dayton Weather Information
Dayton historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 57.71%
Annual chance of sunshine: 57.71%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
50.00%
8
8
16
April
56.67%
9
8
13
May
61.29%
9
10
12
June
66.67%
8
12
10
July
64.52%
7
13
11
August
67.74%
8
13
10
September
64.52%
10
10
11
October
67.74%
13
8
10
November
56.67%
10
7
13
December
45.16%
8
6
17
Temperature
JULY HIGH 87.7° - JANUARY LOW 26.5°
Month
Average
Max Average
Min Average
January
36.2°
45.9°
26.5°
February
40.5°
51.6°
29.3°
March
48.8°
60.8°
36.7°
April
57.4°
70.3°
44.4°
May
65.4°
77.3°
53.5°
June
73.3°
84.7°
61.8°
July
76.9°
87.7°
66.1°
August
76°
86.9°
65°
September
70.1°
81°
59.1°
October
58.3°
70.4°
46.1°
November
48.1°
58.8°
37.3°
December
39.3°
49°
29.6°
Rainfall
Average Annual Rainfall 58.23 inches
Month
Average Rainfall
January
5.51 Inches
February
4.77 Inches
March
6.32 Inches
April
4.6 Inches
May
5.35 Inches
June
4.1 Inches
July
4.58 Inches
August
4.1 Inches
September
4.62 Inches
October
3.47 Inches
November
5.19 Inches
December
5.62 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
893
0
February
688
0
March
505
1
April
239
10
May
85
96
June
4
250
July
0
370
August
0
339
September
24
175
October
238
29
November
510
1
December
797
0