CLIMATE CHARTS
Ontario Intl Ap, California
Latitude: 34.0561 Longitude: -117.6003
Elevation: 949.1 feet (289.3 meters)
Monthly Data Table for Ontario Intl Ap, California
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
65.2 |
65.8 |
69.9 |
74.0 |
78.9 |
85.5 |
92.2 |
93.6 |
89.1 |
80.6 |
72.7 |
65.6 |
Minimum Temperature |
°F |
43.8 |
45.3 |
47.2 |
50.5 |
55.5 |
59.0 |
63.3 |
64.7 |
62.6 |
55.2 |
47.0 |
42.7 |
Heating Degree Days |
°F |
329 |
268 |
212 |
124 |
39 |
5 |
0 |
0 |
3 |
42 |
177 |
338 |
Cooling Degree Days |
°F |
3 |
3 |
12 |
41 |
107 |
223 |
395 |
439 |
328 |
132 |
22 |
2 |
Precipitation |
in. |
3.31 |
3.39 |
2.32 |
0.94 |
0.30 |
0.12 |
0.09 |
0.13 |
0.27 |
0.64 |
1.21 |
2.32 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
18.4 |
18.8 |
21.1 |
23.3 |
26.1 |
29.7 |
33.4 |
34.2 |
31.7 |
27.0 |
22.6 |
18.7 |
Minimum Temperature |
°C |
6.6 |
7.4 |
8.4 |
10.3 |
13.1 |
15.0 |
17.4 |
18.2 |
17.0 |
12.9 |
8.3 |
5.9 |
Heating Degree Days |
°C |
183 |
149 |
118 |
69 |
22 |
3 |
0 |
0 |
2 |
23 |
98 |
188 |
Cooling Degree Days |
°C |
2 |
2 |
7 |
23 |
59 |
124 |
219 |
244 |
182 |
73 |
12 |
1 |
Precipitation |
cm. |
8.41 |
8.61 |
5.89 |
2.39 |
0.76 |
0.30 |
0.23 |
0.33 |
0.69 |
1.63 |
3.07 |
5.89 |