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The tables below display average monthly climate and weather indicators in Anchorage Alaska.
Temperature by: Fahrenheit / Centigrade
| Anchorage Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
14.9 |
18.7 |
25.7 |
35.8 |
46.6 |
54.4 |
58.4 |
56.3 |
48.4 |
34.6 |
21.2 |
16.3 |
35.9 |
| Avg. Max Temperature |
21.4 |
25.8 |
33.1 |
42.8 |
54.4 |
61.6 |
65.2 |
63.0 |
55.2 |
40.5 |
27.2 |
22.5 |
42.7 |
| Avg. Min Temperature |
8.4 |
11.5 |
18.1 |
28.6 |
38.8 |
47.2 |
51.7 |
49.5 |
41.6 |
28.7 |
15.1 |
10.0 |
29.1 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
1.0 |
4.0 |
7.0 |
3.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
14.0 |
| Days with Min Temp Below Freezing |
31.0 |
27.0 |
28.0 |
20.0 |
3.0 |
0.0 |
0.0 |
< 0.5 |
3.0 |
20.0 |
28.0 |
30.0 |
191 |
| | |
| Anchorage Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1553 |
1296 |
1218 |
876 |
570 |
318 |
205 |
270 |
498 |
942 |
1314 |
1510 |
10570 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| | |
| Anchorage Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
0.8 |
0.8 |
0.7 |
0.7 |
0.7 |
1.1 |
1.7 |
2.4 |
2.7 |
2.0 |
1.1 |
1.1 |
15.9 |
| Days with Precipitation 0.01 inch or More |
8.0 |
8.0 |
7.0 |
6.0 |
7.0 |
8.0 |
11.0 |
14.0 |
14.0 |
12.0 |
10.0 |
11.0 |
115 |
| Monthly Snowfall (inches) |
10.2 |
11.8 |
9.1 |
4.6 |
0.4 |
0.0 |
0.0 |
< 0.05 |
0.3 |
7.6 |
11.2 |
15.3 |
70.5 |
| | |
| Other Anchorage Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
6.4 |
6.9 |
7.1 |
7.3 |
8.5 |
8.4 |
7.3 |
6.9 |
6.7 |
6.7 |
6.4 |
6.3 |
7.1 |
| Clear Days |
7.0 |
6.0 |
8.0 |
6.0 |
4.0 |
3.0 |
3.0 |
3.0 |
4.0 |
5.0 |
6.0 |
6.0 |
61.0 |
| Partly Cloudy Days |
5.0 |
4.0 |
5.0 |
6.0 |
7.0 |
7.0 |
6.0 |
6.0 |
5.0 |
5.0 |
5.0 |
4.0 |
65.0 |
| Cloudy Days |
19.0 |
18.0 |
18.0 |
18.0 |
20.0 |
20.0 |
22.0 |
22.0 |
21.0 |
21.0 |
20.0 |
21.0 |
239 |
| Percent of Possible Sunshine |
34.0 |
42.0 |
50.0 |
50.0 |
50.0 |
46.0 |
43.0 |
39.0 |
38.0 |
36.0 |
32.0 |
27.0 |
41.0 |
| Avg. Relative Humidity |
59.5 |
73.5 |
68.5 |
61.5 |
58.0 |
58.0 |
64.0 |
70.0 |
72.0 |
71.0 |
72.0 |
75.5 |
74.5 |
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United States
