Alaska Weather Records

Weather averages and records for the U.S. state of Alaska based on data made available by the NOAA.

State:

Month:

Alaska Statewide Averages

Average temperatures and precipitation over the entire territory of the state, from 1991–2020.

Month	High (°F)	Low (°F)	Precipitation (in)
January	10.7	-2.4	2.8
February	16.2	1.2	2.4
March	21.2	3.5	2.1
April	35.0	17.4	1.9
May	48.9	31.2	2.1
June	59.9	41.9	2.4
July	62.3	45.9	3.5
August	57.9	42.8	4.6
September	48.3	34.5	5.0
October	33.2	21.1	4.2
November	19.4	7.3	3.5
December	13.2	0.7	3.1
Entire Year	35.5	20.4	37.6

Alaska Cities

Yearly weather averages for various places in Alaska, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	High	Low	High	Low	Precipitation	Snow
Alyeska	45.9	31.4	89	-30	70.2	213.1
Anchorage	44.4	31.1	90	-38	16.4	77.5
Barrow	19.2	8.4	79	-56	5.3	46.3
Bethel	38.5	24.5	90	-52	19.6	64.6
Eagle	37.6	14.6	97	-71	12.9	60.6
Fairbanks	38.4	18.2	96	-66	11.6	63.8
Homer	46.1	32.6	81	-24	23.5	n/a
Juneau	48.4	36.2	90	-22	66.9	86.1
Ketchikan	51.4	40.4	96	-7	149.3	n/a
Kodiak	47.1	36.0	86	-16	78.2	71.9
Kotzebue	29.7	18.1	85	-58	11.3	65.5
Nome	34.6	21.4	86	-54	17.2	81.2
Seward	46.4	34.9	95	-20	68.3	n/a
Sitka	50.3	41.0	88	-5	84.6	n/a
Skagway	49.1	35.2	92	-24	30.8	49.9
St. Paul Island	39.9	31.9	66	-26	24.3	65.2