Vermillion Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Vermillion, South Dakota, based on NOAA data.

Also see:

What's the hottest day of the year in Vermillion?

On average, July 18 is the hottest day of the year Vermillion, South Dakota. From 1991–2020, the average high temperature on July 18 was 86.9 °F and the average low was 63.9 °F.

What's the coldest day of the year in Vermillion?

On average, January 12 is the coldest day of the year Vermillion, South Dakota. From 1991–2020, the average high temperature on January 12 was 31.4 °F, and the average low was 10.4 °F.

Average Temperature by Day

Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.

Day	Average (°F)
Day	High	Low
January 1	31.6	11.4
January 2	31.5	11.2
January 3	31.4	11.1
January 4	31.4	10.9
January 5	31.4	10.7
January 6	31.4	10.6
January 7	31.4	10.6
January 8	31.6	10.7
January 9	31.6	10.7
January 10	31.5	10.6
January 11	31.4	10.5
January 12	31.4	10.4
January 13	31.4	10.4
January 14	31.5	10.4
January 15	31.6	10.5
January 16	31.8	10.6
January 17	32.0	10.7
January 18	32.1	10.8
January 19	32.3	10.9
January 20	32.6	11.0
January 21	32.7	11.1
January 22	32.9	11.2
January 23	33.1	11.3
January 24	33.1	11.4
January 25	33.2	11.4
January 26	33.2	11.4
January 27	33.4	11.4
January 28	33.5	11.6
January 29	33.6	11.6
January 30	33.9	11.8
January 31	34.1	12.0
February 1	34.2	12.1
February 2	34.3	12.3
February 3	34.5	12.5
February 4	34.7	12.7
February 5	35.0	12.9
February 6	35.3	13.1
February 7	35.6	13.2
February 8	35.8	13.5
February 9	36.0	13.8
February 10	36.2	13.9
February 11	36.3	14.1
February 12	36.4	14.1
February 13	36.5	14.1
February 14	36.7	14.4
February 15	36.9	14.5
February 16	37.0	14.5
February 17	37.0	14.8
February 18	37.3	15.0
February 19	37.6	15.3
February 20	38.0	15.5
February 21	38.2	15.8
February 22	38.5	16.1
February 23	38.9	16.4
February 24	39.2	16.6
February 25	39.6	17.0
February 26	40.1	17.4
February 27	40.7	17.9
February 28	41.2	18.3
March 1	41.7	18.8
March 2	42.3	19.2
March 3	42.9	19.7
March 4	43.2	20.2
March 5	43.7	20.7
March 6	44.1	21.1
March 7	44.5	21.3
March 8	44.9	21.7
March 9	45.4	22.1
March 10	45.8	22.5
March 11	46.2	22.9
March 12	46.8	23.4
March 13	47.6	24.0
March 14	48.2	24.6
March 15	48.8	25.1
March 16	49.5	25.7
March 17	50.3	26.4
March 18	51.0	26.9
March 19	51.6	27.2
March 20	52.1	27.7
March 21	52.5	27.9
March 22	53.1	28.3
March 23	53.7	28.8
March 24	54.3	29.3
March 25	54.8	29.7
March 26	55.2	30.0
March 27	55.5	30.3
March 28	55.8	30.6
March 29	56.0	30.9
March 30	56.4	31.2
March 31	56.7	31.6
April 1	57.1	32.0
April 2	57.5	32.3
April 3	57.9	32.5
April 4	58.3	32.9
April 5	58.7	33.3
April 6	59.1	33.7
April 7	59.5	34.0
April 8	59.9	34.2
April 9	60.5	34.5
April 10	61.1	35.0
April 11	61.5	35.4
April 12	61.8	35.6
April 13	62.2	35.8
April 14	62.4	36.1
April 15	62.7	36.3
April 16	62.9	36.7
April 17	63.1	37.1
April 18	63.4	37.3
April 19	63.8	37.7
April 20	64.2	38.1
April 21	64.5	38.4
April 22	64.9	38.9
April 23	65.3	39.4
April 24	65.8	40.0
April 25	66.2	40.4
April 26	66.7	40.8
April 27	67.2	41.3
April 28	67.5	41.6
April 29	67.8	41.8
April 30	68.1	42.1
May 1	68.5	42.4
May 2	69.0	42.8
May 3	69.4	43.1
May 4	69.8	43.5
May 5	70.2	43.9
May 6	70.6	44.3
May 7	70.9	44.8
May 8	71.2	45.3
May 9	71.3	45.7
May 10	71.5	46.1
May 11	71.8	46.5
May 12	72.1	46.9
May 13	72.5	47.3
May 14	72.8	47.7
May 15	73.3	48.2
May 16	73.7	48.6
May 17	74.1	49.1
May 18	74.5	49.7
May 19	74.8	50.0
May 20	75.0	50.4
May 21	75.3	50.7
May 22	75.6	51.0
May 23	76.0	51.3
May 24	76.4	51.8
May 25	76.7	52.2
May 26	77.0	52.6
May 27	77.5	53.1
May 28	77.9	53.6
May 29	78.2	54.0
May 30	78.5	54.4
May 31	78.7	54.8
June 1	78.9	55.2
June 2	79.2	55.6
June 3	79.5	55.9
June 4	79.9	56.3
June 5	80.2	56.7
June 6	80.5	57.0
June 7	80.8	57.2
June 8	81.2	57.5
June 9	81.6	57.9
June 10	81.9	58.2
June 11	82.3	58.5
June 12	82.5	58.9
June 13	82.7	59.1
June 14	83.0	59.3
June 15	83.3	59.6
June 16	83.5	59.8
June 17	83.8	60.0
June 18	84.0	60.2
June 19	84.2	60.5
June 20	84.4	60.7
June 21	84.5	60.9
June 22	84.6	61.1
June 23	84.7	61.2
June 24	84.9	61.4
June 25	85.0	61.6
June 26	85.2	61.8
June 27	85.3	62.0
June 28	85.4	62.2
June 29	85.5	62.3
June 30	85.6	62.3
July 1	85.8	62.5
July 2	85.9	62.6
July 3	86.0	62.7
July 4	86.2	62.9
July 5	86.3	63.0
July 6	86.5	63.2
July 7	86.5	63.3
July 8	86.6	63.5
July 9	86.7	63.6
July 10	86.7	63.7
July 11	86.8	63.7
July 12	86.8	63.8
July 13	86.8	63.8
July 14	86.8	63.8
July 15	86.7	63.8
July 16	86.7	63.8
July 17	86.8	63.9
July 18	86.9	63.9
July 19	86.9	63.8
July 20	86.9	63.8
July 21	86.8	63.7
July 22	86.7	63.6
July 23	86.6	63.6
July 24	86.6	63.5
July 25	86.5	63.5
July 26	86.6	63.5
July 27	86.5	63.4
July 28	86.5	63.3
July 29	86.3	63.3
July 30	86.2	63.2
July 31	86.1	63.0
August 1	85.9	62.8
August 2	85.7	62.7
August 3	85.5	62.4
August 4	85.3	62.2
August 5	85.2	62.0
August 6	85.1	61.8
August 7	85.0	61.7
August 8	84.9	61.6
August 9	84.8	61.5
August 10	84.8	61.4
August 11	84.7	61.4
August 12	84.7	61.4
August 13	84.7	61.5
August 14	84.7	61.5
August 15	84.6	61.3
August 16	84.5	61.2
August 17	84.4	61.1
August 18	84.3	61.0
August 19	84.3	60.9
August 20	84.2	60.8
August 21	84.2	60.6
August 22	84.1	60.4
August 23	84.0	60.1
August 24	83.9	59.9
August 25	83.6	59.6
August 26	83.5	59.4
August 27	83.3	59.0
August 28	83.2	58.9
August 29	83.0	58.7
August 30	82.9	58.4
August 31	82.7	58.1
September 1	82.5	57.9
September 2	82.4	57.6
September 3	82.3	57.4
September 4	82.1	57.2
September 5	81.9	56.9
September 6	81.6	56.6
September 7	81.3	56.2
September 8	80.9	55.7
September 9	80.5	55.3
September 10	80.2	54.8
September 11	79.8	54.2
September 12	79.5	53.7
September 13	79.3	53.2
September 14	79.0	52.7
September 15	78.7	52.2
September 16	78.5	51.8
September 17	78.3	51.4
September 18	78.0	50.9
September 19	77.5	50.5
September 20	77.1	50.0
September 21	76.6	49.5
September 22	76.1	49.1
September 23	75.9	48.8
September 24	75.7	48.5
September 25	75.3	48.1
September 26	74.9	47.6
September 27	74.6	47.2
September 28	74.2	46.8
September 29	73.8	46.3
September 30	73.3	45.9
October 1	72.7	45.3
October 2	72.2	44.9
October 3	71.7	44.4
October 4	71.3	44.0
October 5	70.8	43.5
October 6	70.4	43.0
October 7	70.2	42.7
October 8	69.9	42.3
October 9	69.4	41.9
October 10	68.9	41.5
October 11	68.4	41.1
October 12	67.8	40.7
October 13	67.2	40.4
October 14	66.6	40.0
October 15	66.0	39.4
October 16	65.2	39.0
October 17	64.6	38.5
October 18	64.0	38.1
October 19	63.6	37.6
October 20	63.1	37.1
October 21	62.6	36.6
October 22	62.1	36.2
October 23	61.4	35.7
October 24	60.9	35.2
October 25	60.5	34.8
October 26	60.0	34.3
October 27	59.5	33.8
October 28	58.8	33.3
October 29	58.2	32.8
October 30	57.8	32.4
October 31	57.3	32.0
November 1	56.8	31.5
November 2	56.3	31.1
November 3	55.8	30.7
November 4	55.2	30.4
November 5	54.6	30.0
November 6	54.0	29.6
November 7	53.5	29.1
November 8	52.9	28.7
November 9	52.4	28.3
November 10	51.8	27.8
November 11	51.3	27.5
November 12	50.7	27.0
November 13	50.1	26.6
November 14	49.7	26.1
November 15	49.3	25.8
November 16	48.8	25.4
November 17	48.2	25.1
November 18	47.8	24.7
November 19	47.3	24.4
November 20	46.6	23.9
November 21	46.0	23.5
November 22	45.4	23.1
November 23	44.6	22.6
November 24	44.0	22.2
November 25	43.4	21.7
November 26	43.0	21.4
November 27	42.6	21.1
November 28	42.2	20.8
November 29	41.8	20.4
November 30	41.4	20.1
December 1	40.9	19.8
December 2	40.5	19.4
December 3	39.9	19.0
December 4	39.5	18.5
December 5	39.0	18.1
December 6	38.6	17.9
December 7	38.2	17.6
December 8	37.7	17.3
December 9	37.4	16.9
December 10	36.9	16.5
December 11	36.5	16.2
December 12	36.2	16.0
December 13	35.9	15.8
December 14	35.7	15.6
December 15	35.4	15.3
December 16	35.1	15.1
December 17	34.7	14.7
December 18	34.3	14.3
December 19	34.0	14.0
December 20	33.8	13.8
December 21	33.6	13.5
December 22	33.4	13.4
December 23	33.2	13.1
December 24	33.0	13.0
December 25	32.8	12.9
December 26	32.7	12.8
December 27	32.5	12.6
December 28	32.4	12.4
December 29	32.1	12.2
December 30	31.9	11.8
December 31	31.7	11.7

Weather Station Details

Years	Station	Coordinates
1893–2024	Vermillion 2 SE	location