Sioux Falls Weather in 1999

Historical record of Sioux Falls, South Dakota weather for the year 1999 based on NOAA data.

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1999 Sioux Falls Weather Extremes
Highest temperature	95 °F	August 27
Lowest temperature	-21 °F	January 4
Highest daily low	76 °F	July 29
Lowest daily high	-7 °F	January 4
Most daily precipitation	1.9 inches	May 20
Most daily snow	9.3 inches	March 8
Total annual precipitation	21.9 inches	-
Total annual snow	37.3 inches	-

What was the hottest temperature in Sioux Falls in 1999?

The highest temperature recorded in Sioux Falls, South Dakota in 1999 was 95 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux Falls in 1999

Rank	Temperature	Date
1	95 °F	Aug 27
1	95 °F	Jul 29
3	94 °F	Jul 28
4	93 °F	Jul 15
4	93 °F	Jul 13
6	92 °F	Jul 25
6	92 °F	Jul 22
6	92 °F	Jul 8
6	92 °F	Jul 4
10	91 °F	Aug 28
10	91 °F	Aug 26
10	91 °F	Jul 24
10	91 °F	Jul 23
10	91 °F	Jul 3

What was the coldest temperature in Sioux Falls in 1999?

The lowest temperature recorded in Sioux Falls, South Dakota in 1999 was -21 °F which happened on Jan 4.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux Falls in 1999

Rank	Temperature	Date
1	-21 °F	January 4
2	-18 °F	January 9
3	-16 °F	January 13
4	-12 °F	December 21
4	-12 °F	January 8
6	-11 °F	December 22
6	-11 °F	January 3
8	-10 °F	January 12
9	-9 °F	January 6
10	-7 °F	December 23
10	-7 °F	January 5

January 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	9	2	0.11	5.9
January 2	10	2	0.01	0.7
January 3	2	-11	0.00	0.1
January 4	-7	-21	0.00	0.0
January 5	21	-7	0.01	0.1
January 6	22	-9	0.02	0.3
January 7	8	-6	0.00	0.0
January 8	10	-12	0.04	1.2
January 9	20	-18	0.00	0.1
January 10	14	-4	0.00	0.1
January 11	25	6	0.00	0.0
January 12	13	-10	0.00	0.0
January 13	9	-16	0.02	0.6
January 14	13	-4	0.00	0.0
January 15	38	6	0.02	0.0
January 16	38	26	0.00	0.0
January 17	37	26	0.02	0.0
January 18	26	11	0.00	0.0
January 19	35	13	0.00	0.0
January 20	32	16	0.06	0.0
January 21	34	21	0.00	0.0
January 22	30	25	0.00	0.0
January 23	29	24	0.00	0.0
January 24	25	8	0.03	0.8
January 25	27	-3	0.00	0.0
January 26	32	22	0.01	0.0
January 27	32	23	0.00	0.0
January 28	26	12	0.00	0.0
January 29	41	8	0.00	0.0
January 30	30	10	0.00	0.0
January 31	34	11	0.00	0.0

February 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	35	28	0.00	0.0
February 2	44	20	0.00	0.0
February 3	40	23	0.01	0.0
February 4	34	7	0.00	0.0
February 5	43	27	0.00	0.0
February 6	39	20	0.00	0.0
February 7	51	27	0.00	0.0
February 8	52	28	0.00	0.0
February 9	50	23	0.00	0.0
February 10	55	30	0.00	0.0
February 11	30	19	0.00	0.2
February 12	27	15	0.00	0.0
February 13	43	10	0.00	0.0
February 14	57	21	0.00	0.0
February 15	43	28	0.00	0.0
February 16	29	13	0.00	0.0
February 17	32	13	0.00	0.0
February 18	31	23	0.01	0.4
February 19	32	23	0.04	0.7
February 20	31	14	0.03	0.7
February 21	31	10	0.00	0.0
February 22	25	22	0.18	5.6
February 23	26	21	0.01	0.3
February 24	38	22	0.00	0.0
February 25	43	18	0.00	0.0
February 26	39	30	0.00	0.0
February 27	37	29	0.00	0.0
February 28	46	24	0.00	0.0

March 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	58	24	0.00	0.0
March 2	42	20	0.00	0.0
March 3	34	13	0.00	0.0
March 4	43	26	0.00	0.0
March 5	37	22	0.02	0.4
March 6	29	17	0.00	0.2
March 7	32	23	0.01	0.1
March 8	25	14	0.83	9.3
March 9	28	9	0.00	0.0
March 10	28	23	0.06	1.1
March 11	28	12	0.00	0.1
March 12	32	5	0.00	0.0
March 13	33	9	0.00	0.0
March 14	37	9	0.00	0.0
March 15	48	28	0.00	0.0
March 16	58	27	0.00	0.0
March 17	50	31	0.00	0.0
March 18	47	22	0.00	0.0
March 19	51	19	0.00	0.0
March 20	51	28	0.00	0.0
March 21	47	22	0.00	0.0
March 22	48	23	0.00	0.0
March 23	52	20	0.00	0.0
March 24	43	22	0.00	0.0
March 25	47	15	0.00	0.0
March 26	56	28	0.00	0.0
March 27	55	39	0.16	0.0
March 28	55	33	0.07	0.0
March 29	62	24	0.00	0.0
March 30	73	32	0.00	0.0
March 31	73	51	0.00	0.0

April 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	67	33	0.00	0.0
April 2	45	32	0.00	0.0
April 3	40	30	0.07	0.0
April 4	58	22	0.00	0.0
April 5	49	32	1.13	1.8
April 6	59	33	0.00	0.0
April 7	70	37	0.00	0.0
April 8	48	36	1.16	0.0
April 9	58	40	0.03	0.0
April 10	46	36	0.73	0.0
April 11	53	35	0.00	0.0
April 12	61	28	0.00	0.0
April 13	69	47	0.00	0.0
April 14	52	37	0.25	0.0
April 15	44	32	0.01	0.0
April 16	33	28	0.06	0.6
April 17	48	28	0.00	0.0
April 18	58	21	0.00	0.0
April 19	62	31	0.00	0.0
April 20	72	43	0.00	0.0
April 21	51	40	0.20	0.0
April 22	49	36	0.00	0.0
April 23	59	35	0.00	0.0
April 24	64	31	0.00	0.0
April 25	63	47	0.11	0.0
April 26	51	45	0.43	0.0
April 27	52	46	0.14	0.0
April 28	66	42	0.00	0.0
April 29	69	38	0.00	0.0
April 30	70	35	0.00	0.0

May 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	71	36	0.00
May 2	68	52	0.06
May 3	72	54	0.18
May 4	64	57	0.21
May 5	66	49	0.65
May 6	56	46	0.18
May 7	52	45	0.09
May 8	59	38	0.00
May 9	72	34	0.00
May 10	71	47	0.44
May 11	61	44	0.17
May 12	63	41	0.00
May 13	68	35	0.00
May 14	70	52	0.03
May 15	73	57	0.00
May 16	67	54	0.17
May 17	65	49	0.00
May 18	72	37	0.00
May 19	81	56	0.00
May 20	69	56	1.89
May 21	73	48	0.00
May 22	73	50	0.53
May 23	63	49	0.00
May 24	66	48	0.01
May 25	67	44	0.00
May 26	75	36	0.00
May 27	77	54	0.00
May 28	83	47	0.00
May 29	82	58	0.00
May 30	82	56	1.09
May 31	64	52	0.50

June 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	60	48	0.24
June 2	73	43	0.00
June 3	79	58	0.00
June 4	82	65	0.04
June 5	86	64	0.07
June 6	80	64	0.00
June 7	86	59	0.22
June 8	89	62	0.23
June 9	87	68	0.00
June 10	70	63	0.00
June 11	72	55	0.04
June 12	79	50	0.00
June 13	74	52	0.00
June 14	71	47	0.00
June 15	58	50	0.33
June 16	68	46	0.00
June 17	73	42	0.00
June 18	63	57	0.42
June 19	69	58	0.05
June 20	76	62	0.00
June 21	85	65	0.00
June 22	80	65	0.03
June 23	85	63	0.00
June 24	89	62	0.00
June 25	90	70	0.00
June 26	89	65	0.00
June 27	76	59	0.37
June 28	68	52	0.35
June 29	70	47	0.18
June 30	70	56	0.00

July 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	75	56	0.12
July 2	78	56	0.61
July 3	91	67	0.11
July 4	92	76	0.00
July 5	87	58	0.00
July 6	81	54	0.00
July 7	84	58	0.00
July 8	92	66	0.00
July 9	75	60	0.00
July 10	77	53	0.00
July 11	79	50	0.00
July 12	83	58	0.00
July 13	93	65	0.00
July 14	90	71	0.00
July 15	93	71	0.08
July 16	82	62	0.82
July 17	80	57	0.00
July 18	86	68	0.36
July 19	79	67	1.23
July 20	83	69	0.66
July 21	85	70	0.00
July 22	92	69	0.00
July 23	91	69	0.68
July 24	91	68	0.00
July 25	92	75	0.00
July 26	82	64	0.00
July 27	87	63	0.00
July 28	94	75	0.00
July 29	95	76	0.00
July 30	89	66	0.14
July 31	79	59	0.00

August 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	74	55	0.00
August 2	78	51	0.00
August 3	81	60	0.00
August 4	79	53	0.00
August 5	82	54	0.00
August 6	79	59	0.00
August 7	84	58	0.01
August 8	79	52	0.00
August 9	89	64	0.00
August 10	87	58	0.00
August 11	80	68	0.00
August 12	81	58	0.00
August 13	73	52	0.01
August 14	78	47	0.00
August 15	87	63	0.00
August 16	83	59	0.00
August 17	87	53	0.04
August 18	80	56	0.00
August 19	79	54	0.00
August 20	82	56	0.02
August 21	88	66	0.01
August 22	77	66	0.15
August 23	76	60	0.00
August 24	82	57	0.00
August 25	82	53	0.00
August 26	91	68	0.02
August 27	95	65	0.00
August 28	91	66	0.00
August 29	78	65	0.21
August 30	82	63	0.33
August 31	87	65	0.00

September 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	68	0.01
September 2	89	62	0.00
September 3	87	66	0.31
September 4	71	59	0.33
September 5	70	50	0.00
September 6	80	53	0.00
September 7	82	56	0.00
September 8	69	48	0.00
September 9	67	44	0.00
September 10	75	43	0.00
September 11	79	48	0.00
September 12	66	51	0.10
September 13	63	49	0.00
September 14	63	39	0.02
September 15	68	38	0.00
September 16	75	47	0.00
September 17	76	51	0.00
September 18	82	52	0.00
September 19	66	41	0.07
September 20	58	34	0.00
September 21	68	29	0.00
September 22	82	38	0.00
September 23	79	41	0.00
September 24	80	41	0.00
September 25	86	54	0.00
September 26	71	47	0.00
September 27	64	37	0.00
September 28	65	36	0.00
September 29	64	30	0.00
September 30	63	38	0.00

October 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	41	29	0.26	2.7
October 2	43	24	0.00	0.0
October 3	50	34	0.00	0.0
October 4	69	33	0.00	0.0
October 5	69	36	0.00	0.0
October 6	74	35	0.00	0.0
October 7	78	57	0.04	0.0
October 8	73	42	0.05	0.0
October 9	81	41	0.00	0.0
October 10	68	39	0.00	0.0
October 11	70	33	0.00	0.0
October 12	69	45	0.00	0.0
October 13	56	39	0.00	0.0
October 14	74	45	0.00	0.0
October 15	64	42	0.00	0.0
October 16	54	31	0.00	0.0
October 17	50	27	0.00	0.0
October 18	55	35	0.02	0.0
October 19	46	24	0.00	0.0
October 20	65	24	0.00	0.0
October 21	71	37	0.00	0.0
October 22	51	32	0.00	0.0
October 23	47	22	0.00	0.0
October 24	64	19	0.00	0.0
October 25	68	30	0.00	0.0
October 26	69	30	0.00	0.0
October 27	80	31	0.00	0.0
October 28	57	29	0.00	0.0
October 29	63	40	0.00	0.0
October 30	62	38	0.00	0.0
October 31	72	31	0.00	0.0

November 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	56	32	0.00
November 2	52	22	0.00
November 3	57	17	0.00
November 4	70	18	0.00
November 5	56	28	0.00
November 6	63	27	0.00
November 7	71	28	0.00
November 8	81	33	0.00
November 9	73	43	0.00
November 10	60	30	0.00
November 11	61	33	0.00
November 12	68	30	0.00
November 13	79	33	0.00
November 14	53	28	0.00
November 15	67	27	0.00
November 16	55	25	0.00
November 17	56	33	0.00
November 18	66	32	0.00
November 19	43	23	0.04
November 20	48	17	0.00
November 21	48	30	0.00
November 22	46	22	0.00
November 23	43	32	0.00
November 24	48	20	0.00
November 25	48	23	0.00
November 26	48	34	0.01
November 27	46	26	0.00
November 28	48	21	0.00
November 29	40	20	0.00
November 30	50	34	0.00

December 1999 Sioux Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	50	31	0.00	0.0
December 2	50	23	0.00	0.0
December 3	43	20	0.00	0.0
December 4	36	20	0.00	0.0
December 5	40	10	0.00	0.0
December 6	41	11	0.00	0.0
December 7	48	14	0.00	0.0
December 8	48	26	0.00	0.0
December 9	43	13	0.00	0.0
December 10	39	6	0.00	0.0
December 11	41	17	0.00	0.0
December 12	45	11	0.00	0.0
December 13	50	9	0.00	0.0
December 14	37	27	0.13	1.6
December 15	30	4	0.00	0.1
December 16	16	-3	0.02	0.5
December 17	18	12	0.00	0.0
December 18	25	17	0.00	0.0
December 19	33	5	0.00	0.0
December 20	11	-6	0.00	0.0
December 21	12	-12	0.02	1.0
December 22	12	-11	0.00	0.0
December 23	36	-7	0.00	0.0
December 24	32	17	0.00	0.0
December 25	45	18	0.00	0.0
December 26	37	20	0.00	0.0
December 27	38	14	0.00	0.0
December 28	49	26	0.00	0.0
December 29	56	31	0.00	0.0
December 30	48	18	0.00	0.0
December 31	53	14	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1932–2024	Sioux Falls	location