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The tables below display average monthly climate and weather indicators in Mcgrath Alaska.
Temperature by: Fahrenheit / Centigrade
| Mcgrath Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
-8.7 |
-2.6 |
10.2 |
26.5 |
44.5 |
55.3 |
58.7 |
54.3 |
44.2 |
24.7 |
4.4 |
-6.0 |
25.5 |
| Avg. Max Temperature |
0.4 |
8.9 |
23.4 |
37.0 |
54.5 |
65.5 |
68.4 |
63.5 |
52.9 |
31.3 |
12.4 |
2.7 |
35.1 |
| Avg. Min Temperature |
-17.8 |
-14.2 |
-2.9 |
16.0 |
34.5 |
45.1 |
49.0 |
45.0 |
35.4 |
18.0 |
-3.7 |
-14.6 |
15.8 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
2.0 |
11.0 |
14.0 |
6.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
32.0 |
| Days with Min Temp Below Freezing |
31.0 |
28.0 |
31.0 |
28.0 |
11.0 |
< 0.5 |
0.0 |
1.0 |
10.0 |
28.0 |
30.0 |
31.0 |
229 |
| | |
| Mcgrath Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
2285 |
1893 |
1699 |
1155 |
636 |
291 |
207 |
338 |
624 |
1249 |
1818 |
2201 |
14396 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
12.0 |
6.0 |
0.0 |
0.0 |
0.0 |
0.0 |
18.0 |
| | |
| Mcgrath Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
0.8 |
0.7 |
0.8 |
0.8 |
0.9 |
1.5 |
2.0 |
2.5 |
2.0 |
1.4 |
1.3 |
1.4 |
16.0 |
| Days with Precipitation 0.01 inch or More |
10.0 |
8.0 |
9.0 |
7.0 |
10.0 |
13.0 |
15.0 |
17.0 |
14.0 |
12.0 |
12.0 |
12.0 |
138 |
| Monthly Snowfall (inches) |
14.5 |
12.0 |
11.8 |
6.6 |
0.9 |
< 0.05 |
< 0.05 |
< 0.05 |
1.1 |
9.9 |
17.4 |
18.8 |
93.0 |
| | |
| Other Mcgrath Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
3.2 |
4.4 |
5.3 |
6.5 |
6.7 |
6.4 |
5.9 |
5.8 |
5.9 |
5.4 |
3.7 |
3.2 |
5.2 |
| Clear Days |
9.0 |
9.0 |
9.0 |
7.0 |
4.0 |
2.0 |
2.0 |
2.0 |
3.0 |
4.0 |
6.0 |
8.0 |
67.0 |
| Partly Cloudy Days |
5.0 |
4.0 |
6.0 |
7.0 |
8.0 |
9.0 |
8.0 |
5.0 |
5.0 |
5.0 |
4.0 |
5.0 |
72.0 |
| Cloudy Days |
17.0 |
15.0 |
15.0 |
15.0 |
19.0 |
19.0 |
21.0 |
23.0 |
22.0 |
22.0 |
19.0 |
19.0 |
226 |
| Avg. Relative Humidity |
58.0 |
71.5 |
67.5 |
60.0 |
56.0 |
55.0 |
61.0 |
69.0 |
72.5 |
72.0 |
74.0 |
75.0 |
74.0 |
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