Data courtesy of NOAA / NWS / NCDC

Alaska Monthly Temperature Record

Average Heating Degree Days
NORMALS 1961-90
JUL
AUG
SEP
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUN
ANN
Anchorage, AK
205
270
498
942
1,314
1,510
1,553
1,296
1,218
876
570
318
10,570
Annette, AK
214
204
324
561
771
908
952
784
797
651
496
325
6,987
Barrow, AK
797
840
1,035
1,597
2,001
2,362
2,430
2,318
2,483
2,016
1,417
930
20,226
Bethel, AK
310
375
594
1,104
1,446
1,752
1,807
1,652
1,603
1,242
778
435
13,098
Bettles, AK
192
373
726
1,442
2,004
2,303
2,409
2,072
1,925
1,329
676
238
15,689
Big Delta, AK
158
307
618
1,256
1,785
2,065
2,139
1,758
1,597
1,038
564
250
13,535
Cold Bay, AK
450
419
519
787
918
1,054
1,128
1,053
1,088
951
787
579
9,733
Fairbanks, AK
123
267
585
1,237
1,869
2,217
2,328
1,921
1,674
1,029
508
182
13,940
Gulkana, AK
236
357
636
1,166
1,797
2,114
2,192
1,728
1,538
1,029
660
354
13,807
Homer, AK
360
363
522
853
1,092
1,262
1,311
1,128
1,116
888
688
471
10,054
Juneau, AK
279
310
468
707
990
1,175
1,265
1,025
1,001
759
558
360
8,897
King Salmon, AK
319
344
534
1,011
1,281
1,522
1,553
1,406
1,321
1,014
701
450
11,456
Kodiak, AK
329
304
450
753
918
1,060
1,088
966
995
825
667
462
8,817
Kotzebue, AK
353
407
690
1,305
1,716
2,043
2,046
1,954
2,003
1,611
1,048
636
15,812
Mcgrath, AK
207
338
624
1,249
1,818
2,201
2,285
1,893
1,699
1,155
636
291
14,396
Nome, AK
423
459
675
1,147
1,473
1,789
1,798
1,711
1,748
1,422
911
573
14,129
St. Paul Island, AK
586
536
612
843
960
1,116
1,190
1,193
1,265
1,101
924
705
11,031
Talkeetna, AK
205
307
567
1,048
1,455
1,665
1,708
1,408
1,345
963
620
315
11,606
Unalakleet, AK
320
373
624
1,178
1,545
1,838
1,863
1,728
1,677
1,311
825
513
13,795
Valdez, AK
313
357
534
834
1,128
1,305
1,380
1,145
1,110
837
614
396
9,953
Yakutat, AK
353
366
504
747
1,011
1,175
1,237
1,036
1,054
861
673
468
9,485
For more info see the Alaska Climatology Page