Interior Weather in 2020

Historical record of Interior, South Dakota weather for the year 2020 based on NOAA data.

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2020 Interior Weather Extremes
Highest temperature	106 °F	July 17
Lowest temperature	-3 °F	February 13
Highest daily low	73 °F	August 19
Lowest daily high	16 °F	October 26
Most daily precipitation	1.5 inches	May 24
Most daily snow	7.0 inches	October 25
Total annual precipitation	11.6 inches	-
Total annual snow	29.0 inches	-

What was the hottest temperature in Interior in 2020?

The highest temperature recorded in Interior, South Dakota in 2020 was 106 °F which happened on July 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in Interior in 2020

Rank	Temperature	Date
1	106 °F	Jul 17
2	105 °F	Sep 5
2	105 °F	Aug 25
2	105 °F	Jul 18
5	104 °F	Sep 6
5	104 °F	Aug 26
5	104 °F	Aug 12
8	103 °F	Aug 23
8	103 °F	Jul 24
8	103 °F	Jul 8
8	103 °F	Jul 7

What was the coldest temperature in Interior in 2020?

The lowest temperature recorded in Interior, South Dakota in 2020 was -3 °F which happened on Feb 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Interior in 2020

Rank	Temperature	Date
1	-3 °F	February 13
2	-1 °F	January 15
3	0 °F	October 26
4	1 °F	January 16
5	2 °F	January 20
6	3 °F	April 3
6	3 °F	February 26
8	4 °F	January 19
9	5 °F	October 27
10	6 °F	February 20

January 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	44	26	0.00	0.0
January 2	44	25	0.00	0.0
January 3	42	27	0.00	0.0
January 4	51	22	0.00	0.0
January 5	50	34	0.00	0.0
January 6	43	26	0.00	0.0
January 7	41	24	0.00	0.0
January 8	44	27	0.00	0.0
January 9	41	27	0.00	0.0
January 10	34	15	0.04	2.0
January 11	30	13	0.00	0.0
January 12	37	7	0.00	0.0
January 13	46	7	0.00	0.0
January 14	43	10	0.00	0.0
January 15	17	-1	0.00	0.0
January 16	43	1	0.00	0.0
January 17	39	24	0.00	0.0
January 18	39	7	0.00	0.0
January 19	26	4	0.00	0.0
January 20	34	2	0.00	0.0
January 21	51	24	0.00	0.0
January 22	47	25	0.00	0.0
January 23	37	26	0.00	0.0
January 24	34	26	0.00	0.0
January 25	48	22	0.00	0.0
January 26	48	22	0.00	0.0
January 27	46	21	0.00	0.0
January 28	44	28	0.12	0.5
January 29	42	20	0.00	0.0
January 30	43	26	0.00	0.0
January 31	41	22	0.00	0.0

February 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	58	32	0.00	0.0
February 2	52	34	0.00	0.0
February 3	44	25	0.00	0.0
February 4	32	13	0.00	0.0
February 5	34	12	0.00	0.0
February 6	35	21	0.00	0.0
February 7	31	15	0.09	1.5
February 8	38	8	0.00	0.0
February 9	39	21	0.03	0.5
February 10	37	20	0.00	0.0
February 11	43	15	0.00	0.0
February 12	40	11	0.00	0.0
February 13	24	-3	0.00	0.0
February 14	58	17	0.00	0.0
February 15	51	21	0.00	0.0
February 16	52	23	0.00	0.0
February 17	49	26	0.03	0.0
February 18	33	16	0.00	0.0
February 19	16	8	0.00	0.0
February 20	40	6	0.00	0.0
February 21	56	25	0.00	0.0
February 22	59	29	0.00	0.0
February 23	56	26	0.00	0.0
February 24	49	27	0.05	0.0
February 25	32	23	0.22	5.0
February 26	29	3	0.00	0.0
February 27	40	25	0.00	0.0
February 28	51	25	0.00	0.0
February 29	61	25	0.00	0.0

March 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	60	27	0.00	0.0
March 2	48	21	0.00	0.0
March 3	48	30	0.25	0.0
March 4	65	31	0.00	0.0
March 5	62	35	0.00	0.0
March 6	69	31	0.00	0.0
March 7	75	31	0.00	0.0
March 8	74	38	0.00	0.0
March 9	47	27	0.00	0.0
March 10	48	27	0.00	0.0
March 11	68	32	0.00	0.0
March 12	67	35	0.00	0.0
March 13	43	19	0.00	0.0
March 14	38	26	0.17	4.0
March 15	41	23	0.00	0.0
March 16	41	26	0.02	0.0
March 17	48	27	0.02	0.0
March 18	50	29	0.00	0.0
March 19	43	22	0.00	0.0
March 20	30	10	0.00	0.0
March 21	56	19	0.00	0.0
March 22	57	27	0.00	0.0
March 23	64	24	0.00	0.0
March 24	64	33	0.00	0.0
March 25	33	32	0.14	0.0
March 26	45	24	0.05	0.0
March 27	45	34	0.00	0.0
March 28	55	37	0.25	0.0
March 29	63	31	0.00	0.0
March 30	68	39	0.40	0.0
March 31	69	37	0.00	0.0

April 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	69	36	0.00	0.0
April 2	40	15	0.33	2.0
April 3	28	3	0.05	0.0
April 4	58	25	0.00	0.0
April 5	73	32	0.00	0.0
April 6	80	37	0.05	0.0
April 7	78	39	0.00	0.0
April 8	75	41	0.00	0.0
April 9	52	29	0.00	0.0
April 10	67	27	0.00	0.0
April 11	66	34	0.25	0.0
April 12	34	23	0.24	2.5
April 13	31	16	0.00	0.0
April 14	39	16	0.00	0.0
April 15	42	22	0.02	0.0
April 16	44	24	0.00	0.0
April 17	54	24	0.00	0.0
April 18	64	24	0.00	0.0
April 19	60	34	0.02	0.0
April 20	65	34	0.00	0.0
April 21	76	24	0.00	0.0
April 22	76	43	0.00	0.0
April 23	74	45	0.00	0.0
April 24	64	35	0.00	0.0
April 25	62	35	0.00	0.0
April 26	75	45	0.00	0.0
April 27	81	43	0.00	0.0
April 28	81	43	0.08	0.0
April 29	67	39	0.00	0.0
April 30	90	46	0.00	0.0

May 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	88	51	0.00
May 2	72	51	0.00
May 3	74	46	0.00
May 4	75	45	0.14
May 5	64	38	0.00
May 6	63	37	0.00
May 7	63	48	0.00
May 8	63	35	0.00
May 9	62	42	0.00
May 10	49	29	0.06
May 11	60	37	0.00
May 12	46	36	0.01
May 13	65	44	0.05
May 14	68	44	0.29
May 15	68	44	0.50
May 16	58	49	0.49
May 17	65	39	0.02
May 18	74	49	0.00
May 19	86	52	0.00
May 20	86	58	0.00
May 21	86	55	0.00
May 22	86	54	0.00
May 23	78	50	0.00
May 24	64	51	1.45
May 25	65	47	0.00
May 26	78	42	0.00
May 27	83	50	0.00
May 28	75	54	0.15
May 29	72	49	0.00
May 30	71	54	0.00
May 31	84	56	0.00

June 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	91	65	0.00
June 2	90	63	0.00
June 3	82	63	0.00
June 4	82	60	0.00
June 5	90	63	n/a
June 6	91	58	n/a
June 7	92	63	0.14
June 8	91	56	0.00
June 9	78	50	0.54
June 10	74	41	0.00
June 11	85	52	0.00
June 12	92	54	0.00
June 13	92	66	0.00
June 14	98	66	0.00
June 15	98	60	0.00
June 16	98	69	0.00
June 17	97	67	0.00
June 18	86	63	0.25
June 19	70	46	0.00
June 20	82	54	0.08
June 21	83	59	0.13
June 22	79	56	0.10
June 23	83	50	0.00
June 24	91	58	0.00
June 25	90	64	0.00
June 26	86	66	0.11
June 27	95	62	0.00
June 28	95	68	0.00
June 29	95	63	0.56
June 30	95	64	0.00

July 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	55	0.00
July 2	96	69	0.00
July 3	97	65	0.00
July 4	102	70	0.00
July 5	101	n/a	0.19
July 6	99	61	0.02
July 7	103	61	0.06
July 8	103	64	0.14
July 9	89	65	0.13
July 10	86	63	0.09
July 11	88	62	0.03
July 12	92	61	0.00
July 13	92	70	0.00
July 14	86	55	0.09
July 15	89	60	0.02
July 16	91	65	0.00
July 17	106	71	0.00
July 18	105	64	0.00
July 19	87	60	0.00
July 20	89	60	0.00
July 21	86	61	0.00
July 22	96	67	0.00
July 23	101	71	0.00
July 24	103	72	0.00
July 25	101	62	0.00
July 26	100	65	0.00
July 27	95	58	0.00
July 28	96	58	0.00
July 29	91	69	0.00
July 30	90	63	0.21
July 31	96	61	0.00

August 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	57	0.00
August 2	83	52	0.00
August 3	85	58	0.00
August 4	89	64	0.00
August 5	91	57	0.00
August 6	94	65	0.00
August 7	101	65	0.00
August 8	101	69	0.00
August 9	90	60	0.23
August 10	89	61	0.00
August 11	92	62	0.00
August 12	104	66	0.11
August 13	102	71	0.00
August 14	97	63	0.00
August 15	96	52	0.00
August 16	96	57	0.00
August 17	97	58	0.00
August 18	100	68	0.00
August 19	102	73	0.00
August 20	101	65	0.00
August 21	100	67	0.00
August 22	99	62	0.00
August 23	103	66	0.00
August 24	102	64	0.15
August 25	105	62	0.00
August 26	104	68	0.00
August 27	95	62	0.05
August 28	89	60	0.50
August 29	89	47	0.00
August 30	88	51	0.00
August 31	80	46	0.00

September 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	83	47	0.00
September 2	96	56	0.00
September 3	98	56	0.00
September 4	89	48	0.00
September 5	105	60	0.00
September 6	104	64	0.00
September 7	88	44	0.00
September 8	44	36	0.65
September 9	53	34	0.00
September 10	67	32	0.00
September 11	66	50	0.06
September 12	77	44	0.00
September 13	85	49	0.00
September 14	97	49	0.00
September 15	96	58	0.00
September 16	88	51	0.00
September 17	74	47	0.00
September 18	77	41	0.00
September 19	90	41	0.00
September 20	89	65	0.00
September 21	83	45	0.00
September 22	94	46	0.00
September 23	94	58	0.00
September 24	93	52	0.00
September 25	93	52	0.00
September 26	78	56	0.00
September 27	78	52	0.00
September 28	65	42	0.00
September 29	81	41	0.00
September 30	81	54	0.00

October 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	64	37	0.00	0.0
October 2	66	37	0.05	0.0
October 3	65	36	0.00	0.0
October 4	75	36	0.00	0.0
October 5	75	48	0.00	0.0
October 6	87	50	0.00	0.0
October 7	85	44	0.00	0.0
October 8	88	44	0.00	0.0
October 9	88	44	0.00	0.0
October 10	83	41	0.00	0.0
October 11	83	53	0.00	0.0
October 12	72	37	0.00	0.0
October 13	69	39	0.00	0.0
October 14	68	50	0.00	0.0
October 15	52	38	0.00	0.0
October 16	54	28	0.00	0.0
October 17	53	n/a	0.10	0.0
October 18	34	25	0.07	0.0
October 19	38	29	0.00	0.0
October 20	51	34	0.00	0.0
October 21	47	31	0.09	0.0
October 22	31	26	0.22	3.0
October 23	27	17	0.06	0.0
October 24	27	21	0.03	0.0
October 25	24	13	0.23	7.0
October 26	16	0	0.00	0.0
October 27	35	5	0.00	0.0
October 28	44	31	0.00	0.0
October 29	52	26	0.00	0.0
October 30	70	32	0.00	0.0
October 31	68	47	0.00	0.0

November 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	59	23	0.00	0.0
November 2	76	35	0.00	0.0
November 3	78	42	0.00	0.0
November 4	76	38	0.00	0.0
November 5	78	41	0.00	0.0
November 6	81	39	0.00	0.0
November 7	74	41	0.00	0.0
November 8	73	40	0.00	0.0
November 9	46	23	0.02	0.0
November 10	42	22	0.00	0.0
November 11	48	29	0.00	0.0
November 12	45	17	0.03	1.0
November 13	55	17	0.00	0.0
November 14	50	35	0.00	0.0
November 15	48	27	0.00	0.0
November 16	53	27	0.00	0.0
November 17	59	30	0.00	0.0
November 18	66	45	0.00	0.0
November 19	65	36	0.00	0.0
November 20	52	30	0.00	0.0
November 21	49	17	0.00	0.0
November 22	46	24	0.00	0.0
November 23	58	29	0.00	0.0
November 24	47	25	0.00	0.0
November 25	53	15	0.00	0.0
November 26	51	19	0.00	0.0
November 27	53	15	0.00	0.0
November 28	60	32	0.00	0.0
November 29	54	21	0.00	0.0
November 30	52	10	0.00	0.0

December 2020 Interior Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	n/a	n/a	n/a	n/a
December 2	n/a	n/a	n/a	n/a
December 3	n/a	n/a	n/a	n/a
December 4	n/a	n/a	n/a	n/a
December 5	n/a	n/a	n/a	n/a
December 6	n/a	n/a	n/a	n/a
December 7	n/a	n/a	n/a	n/a
December 8	n/a	n/a	n/a	n/a
December 9	n/a	n/a	n/a	n/a
December 10	n/a	n/a	n/a	n/a
December 11	n/a	n/a	n/a	n/a
December 12	n/a	n/a	n/a	n/a
December 13	n/a	n/a	n/a	n/a
December 14	n/a	n/a	n/a	n/a
December 15	n/a	n/a	n/a	n/a
December 16	n/a	n/a	n/a	n/a
December 17	n/a	n/a	n/a	n/a
December 18	n/a	n/a	n/a	n/a
December 19	n/a	n/a	n/a	n/a
December 20	n/a	n/a	n/a	n/a
December 21	n/a	n/a	n/a	n/a
December 22	n/a	n/a	n/a	n/a
December 23	n/a	n/a	n/a	n/a
December 24	n/a	n/a	n/a	n/a
December 25	n/a	n/a	n/a	n/a
December 26	n/a	n/a	n/a	n/a
December 27	n/a	n/a	n/a	n/a
December 28	n/a	n/a	n/a	n/a
December 29	n/a	n/a	n/a	n/a
December 30	n/a	n/a	n/a	n/a
December 31	n/a	n/a	n/a	n/a

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Weather Station Details

Years	Station	Coordinates
1949–2024	Interior 3 Ne	location