CLIMATE CHARTS
Porthill, Idaho
Latitude: 48.9994 Longitude: -116.4992
Elevation: 1798.9 feet (548.3 meters)
Monthly Data Table for Porthill, Idaho
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
34.1 |
38.5 |
48.7 |
59.1 |
67.9 |
74.1 |
82.5 |
82.7 |
71.8 |
56.3 |
41.8 |
32.7 |
Minimum Temperature |
°F |
21.0 |
22.4 |
28.2 |
34.4 |
42.0 |
48.5 |
52.5 |
50.0 |
41.6 |
33.1 |
27.8 |
19.7 |
Heating Degree Days |
°F |
1161 |
967 |
823 |
547 |
319 |
146 |
46 |
57 |
258 |
629 |
906 |
1203 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
0 |
8 |
35 |
123 |
99 |
9 |
0 |
0 |
0 |
Precipitation |
in. |
1.87 |
1.36 |
1.61 |
1.56 |
2.04 |
2.23 |
1.35 |
0.94 |
1.25 |
1.50 |
2.68 |
2.38 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.2 |
3.6 |
9.3 |
15.1 |
19.9 |
23.4 |
28.1 |
28.2 |
22.1 |
13.5 |
5.4 |
0.4 |
Minimum Temperature |
°C |
-6.1 |
-5.3 |
-2.1 |
1.3 |
5.6 |
9.2 |
11.4 |
10.0 |
5.3 |
0.6 |
-2.3 |
-6.8 |
Heating Degree Days |
°C |
645 |
537 |
457 |
304 |
177 |
81 |
26 |
32 |
143 |
349 |
503 |
668 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
0 |
4 |
19 |
68 |
55 |
5 |
0 |
0 |
0 |
Precipitation |
cm. |
4.75 |
3.45 |
4.09 |
3.96 |
5.18 |
5.66 |
3.43 |
2.39 |
3.17 |
3.81 |
6.81 |
6.05 |