Seward Weather in 2021

Historical record of Seward, Alaska weather for the year 2021 based on NOAA data.

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2021 Seward Weather Extremes
Highest temperature	75 °F	June 29
Lowest temperature	2 °F	December 13
Highest daily low	55 °F	August 6
Lowest daily high	9 °F	December 13
Most daily precipitation	2.5 inches	October 31
Total annual precipitation	40.1 inches	-

What was the hottest temperature in Seward in 2021?

The highest temperature recorded in Seward, Alaska in 2021 was 75 °F which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Seward in 2021

Rank	Temperature	Date
1	75 °F	Jun 29
2	73 °F	Aug 21
2	73 °F	Jun 5
4	72 °F	Aug 29
4	72 °F	May 24
6	71 °F	Aug 13
6	71 °F	Jun 12
6	71 °F	May 25
9	70 °F	Aug 1
9	70 °F	Jun 6

What was the coldest temperature in Seward in 2021?

The lowest temperature recorded in Seward, Alaska in 2021 was 2 °F which happened on Dec 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Seward in 2021

Rank	Temperature	Date
1	2 °F	December 13
2	5 °F	November 19
2	5 °F	March 14
4	7 °F	December 16
4	7 °F	December 15
4	7 °F	December 14
7	8 °F	November 28
7	8 °F	November 20
7	8 °F	November 18
10	9 °F	December 12
10	9 °F	December 4
10	9 °F	February 2

January 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	25	19	0.00
January 2	23	17	0.00
January 3	25	14	0.26
January 4	30	23	0.02
January 5	41	24	0.00
January 6	41	27	1.06
January 7	41	33	0.57
January 8	38	33	0.50
January 9	39	32	0.15
January 10	42	33	0.52
January 11	35	33	0.69
January 12	33	30	0.01
January 13	34	32	0.13
January 14	38	32	0.29
January 15	34	30	0.03
January 16	42	31	0.10
January 17	40	34	1.77
January 18	39	34	1.68
January 19	37	28	0.00
January 20	36	31	0.29
January 21	39	30	0.10
January 22	38	32	0.07
January 23	43	34	0.20
January 24	42	35	0.00
January 25	36	24	0.00
January 26	29	19	0.00
January 27	33	13	0.00
January 28	36	28	0.01
January 29	35	27	0.00
January 30	31	26	0.00
January 31	27	17	0.00

February 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	21	12	0.00
February 2	20	9	0.00
February 3	24	16	0.00
February 4	26	18	0.00
February 5	30	11	0.00
February 6	35	27	0.00
February 7	28	17	0.00
February 8	20	12	0.00
February 9	27	11	0.00
February 10	36	22	0.05
February 11	39	34	0.00
February 12	38	21	0.00
February 13	34	14	0.00
February 14	39	18	0.00
February 15	34	25	0.01
February 16	36	30	0.15
February 17	37	30	0.00
February 18	37	32	0.12
February 19	33	13	0.00
February 20	16	10	0.00
February 21	29	12	0.00
February 22	24	19	0.00
February 23	30	13	0.00
February 24	39	25	0.00
February 25	41	21	0.00
February 26	38	25	0.01
February 27	38	30	0.01
February 28	37	25	0.00

March 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	30	20	0.00
March 2	29	16	0.00
March 3	30	16	0.00
March 4	35	16	0.00
March 5	37	26	0.08
March 6	33	24	0.00
March 7	37	26	0.00
March 8	38	21	0.00
March 9	37	33	0.21
March 10	36	29	0.62
March 11	29	18	0.00
March 12	21	13	0.00
March 13	24	11	0.00
March 14	30	5	0.01
March 15	28	22	0.00
March 16	31	20	0.00
March 17	26	17	0.00
March 18	22	15	0.00
March 19	27	15	0.00
March 20	31	13	0.01
March 21	34	20	0.00
March 22	35	16	0.00
March 23	34	27	0.00
March 24	42	28	0.00
March 25	39	30	0.03
March 26	38	28	0.00
March 27	35	26	n/a
March 28	40	27	0.00
March 29	38	31	0.04
March 30	43	30	0.01
March 31	37	31	0.00

April 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	32	25	0.00
April 2	38	24	0.00
April 3	40	22	0.00
April 4	43	29	0.05
April 5	36	27	n/a
April 6	32	23	0.00
April 7	39	21	0.01
April 8	33	16	0.00
April 9	23	13	0.00
April 10	31	11	n/a
April 11	37	28	1.16
April 12	41	33	0.30
April 13	41	32	0.06
April 14	41	33	0.83
April 15	42	30	0.16
April 16	53	33	0.00
April 17	62	36	0.00
April 18	61	34	0.00
April 19	57	33	0.02
April 20	46	33	0.00
April 21	47	27	n/a
April 22	48	30	0.00
April 23	n/a	n/a	n/a
April 24	56	30	0.00
April 25	54	29	0.00
April 26	53	32	0.00
April 27	52	28	0.00
April 28	52	30	0.00
April 29	50	38	0.00
April 30	51	38	0.00

May 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	50	30	0.03
May 2	47	33	0.00
May 3	52	39	0.00
May 4	47	36	0.18
May 5	50	30	0.00
May 6	56	33	0.00
May 7	50	30	0.00
May 8	47	36	0.04
May 9	48	38	0.03
May 10	45	39	0.07
May 11	47	38	0.09
May 12	49	36	0.00
May 13	60	33	0.00
May 14	52	35	0.00
May 15	51	39	0.02
May 16	47	40	0.03
May 17	63	35	0.00
May 18	67	42	0.00
May 19	47	36	0.07
May 20	47	40	0.44
May 21	48	39	0.02
May 22	52	39	0.00
May 23	65	41	0.00
May 24	72	46	0.00
May 25	71	44	0.00
May 26	49	44	0.00
May 27	49	44	0.00
May 28	48	41	0.83
May 29	49	40	0.61
May 30	53	42	0.00
May 31	59	45	0.02

June 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	49	44	0.13
June 2	56	40	0.08
June 3	56	44	0.04
June 4	68	43	0.00
June 5	73	50	0.00
June 6	70	49	0.00
June 7	52	47	0.00
June 8	52	46	0.04
June 9	52	46	0.09
June 10	55	44	0.09
June 11	64	39	0.00
June 12	71	50	0.00
June 13	60	46	0.00
June 14	61	45	0.00
June 15	59	40	0.00
June 16	55	48	0.23
June 17	60	47	0.03
June 18	55	49	0.03
June 19	56	48	0.07
June 20	58	49	0.27
June 21	60	47	0.00
June 22	58	48	0.00
June 23	59	50	0.28
June 24	55	49	0.53
June 25	56	50	0.02
June 26	56	47	0.00
June 27	60	44	0.00
June 28	63	49	0.00
June 29	75	44	0.00
June 30	68	52	0.00

July 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	58	51	0.00
July 2	59	49	0.20
July 3	55	45	0.01
July 4	63	42	0.00
July 5	56	43	0.05
July 6	59	52	0.11
July 7	58	48	0.07
July 8	57	49	0.11
July 9	55	49	1.04
July 10	54	48	0.28
July 11	61	51	0.01
July 12	63	52	0.00
July 13	62	45	0.04
July 14	61	43	0.00
July 15	63	47	0.00
July 16	n/a	n/a	n/a
July 17	n/a	n/a	n/a
July 18	n/a	n/a	n/a
July 19	n/a	n/a	0.01
July 20	58	52	0.04
July 21	57	51	0.24
July 22	62	51	0.01
July 23	65	49	0.00
July 24	62	54	0.00
July 25	63	50	0.00
July 26	65	49	0.00
July 27	63	45	0.00
July 28	60	54	0.00
July 29	63	53	0.00
July 30	62	50	0.00
July 31	67	45	0.00

August 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	70	47	0.00
August 2	64	48	0.00
August 3	62	55	0.00
August 4	64	51	0.00
August 5	64	50	0.00
August 6	66	55	0.00
August 7	62	51	0.00
August 8	57	52	0.69
August 9	58	46	0.40
August 10	69	48	0.13
August 11	56	47	0.15
August 12	59	52	0.01
August 13	71	50	0.00
August 14	64	48	0.01
August 15	69	46	0.00
August 16	62	43	0.21
August 17	60	48	0.12
August 18	68	48	0.00
August 19	61	47	0.00
August 20	69	50	0.00
August 21	73	50	0.00
August 22	58	45	0.15
August 23	55	50	0.26
August 24	66	49	0.01
August 25	57	49	0.07
August 26	60	50	0.04
August 27	61	51	0.28
August 28	61	47	n/a
August 29	72	47	0.00
August 30	65	45	0.00
August 31	59	41	0.00

September 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	60	48	0.13
September 2	58	52	0.20
September 3	58	51	0.05
September 4	64	50	0.06
September 5	59	46	0.01
September 6	62	48	0.00
September 7	60	42	0.00
September 8	55	45	0.11
September 9	58	48	0.00
September 10	56	43	0.28
September 11	61	42	0.00
September 12	56	48	0.91
September 13	51	39	0.66
September 14	52	36	0.04
September 15	51	38	0.33
September 16	55	43	0.13
September 17	62	47	0.00
September 18	59	45	0.00
September 19	60	37	0.00
September 20	52	43	0.04
September 21	47	39	n/a
September 22	51	36	0.00
September 23	46	37	1.13
September 24	46	38	0.00
September 25	49	36	0.00
September 26	49	34	0.00
September 27	52	34	0.00
September 28	52	29	0.00
September 29	52	33	0.00
September 30	49	30	0.00

October 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	50	38	0.00
October 2	42	37	0.00
October 3	49	35	0.00
October 4	51	32	0.00
October 5	45	38	0.04
October 6	44	36	0.92
October 7	54	30	0.00
October 8	46	34	0.34
October 9	52	34	0.00
October 10	53	33	0.00
October 11	45	40	0.13
October 12	52	33	0.00
October 13	47	33	0.20
October 14	39	36	0.25
October 15	42	32	0.00
October 16	43	33	0.00
October 17	42	33	0.92
October 18	50	41	0.00
October 19	46	41	0.82
October 20	46	33	0.29
October 21	45	38	0.23
October 22	44	34	0.16
October 23	50	39	0.27
October 24	48	37	0.04
October 25	45	38	0.00
October 26	41	35	0.00
October 27	42	27	0.00
October 28	36	26	0.35
October 29	40	24	0.26
October 30	47	40	1.74
October 31	48	36	2.49

November 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	41	37	0.39
November 2	43	39	0.48
November 3	43	33	0.70
November 4	37	33	1.51
November 5	38	29	0.19
November 6	36	29	0.00
November 7	35	28	0.00
November 8	30	24	0.00
November 9	27	21	0.00
November 10	28	21	0.00
November 11	28	25	0.00
November 12	26	23	0.00
November 13	24	20	0.00
November 14	26	19	0.00
November 15	23	14	0.00
November 16	19	13	0.00
November 17	19	10	0.00
November 18	13	8	0.00
November 19	13	5	0.00
November 20	18	8	0.00
November 21	22	14	0.00
November 22	16	11	0.00
November 23	19	12	0.00
November 24	20	15	0.00
November 25	24	19	0.00
November 26	21	14	0.00
November 27	15	10	0.00
November 28	16	8	0.00
November 29	30	11	0.00
November 30	30	20	0.00

December 2021 Seward Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	n/a	n/a	0.00
December 2	24	15	0.00
December 3	16	11	0.00
December 4	19	9	0.00
December 5	39	17	0.59
December 6	37	33	1.07
December 7	38	27	0.00
December 8	28	19	0.00
December 9	33	19	0.00
December 10	32	26	0.00
December 11	26	12	0.00
December 12	13	9	0.00
December 13	9	2	0.00
December 14	15	7	0.00
December 15	15	7	0.00
December 16	29	7	0.00
December 17	29	21	0.00
December 18	30	22	0.00
December 19	27	21	0.00
December 20	36	19	0.00
December 21	39	26	0.02
December 22	32	24	0.00
December 23	41	25	0.00
December 24	36	29	0.00
December 25	31	24	0.00
December 26	38	26	0.00
December 27	51	31	0.00
December 28	50	35	0.01
December 29	47	36	0.00
December 30	37	28	0.00
December 31	34	27	0.00

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Weather Station Details

Years	Station	Coordinates
1908–2024	Seward Airport	location