Union City Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in Union City, Tennessee, based on NOAA data.

Also see:

What's the hottest day of the year in Union City?

On average, July 15 is the hottest day of the year Union City, Tennessee. From 1991–2020, the average high temperature on July 15 was 88.6 °F and the average low was 68.8 °F.

What's the coldest day of the year in Union City?

On average, January 18 is the coldest day of the year Union City, Tennessee. From 1991–2020, the average high temperature on January 18 was 44.5 °F, and the average low was 26.7 °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	45.6	28.3
January 2	45.4	28.2
January 3	45.2	28.1
January 4	45.1	28.0
January 5	45.0	27.8
January 6	44.8	27.6
January 7	44.6	27.4
January 8	44.5	27.3
January 9	44.6	27.4
January 10	44.7	27.4
January 11	44.6	27.3
January 12	44.5	27.2
January 13	44.5	27.1
January 14	44.5	27.0
January 15	44.4	26.9
January 16	44.4	26.9
January 17	44.4	26.8
January 18	44.5	26.7
January 19	44.7	26.7
January 20	44.7	26.7
January 21	44.9	26.8
January 22	45.0	26.9
January 23	45.1	26.9
January 24	45.3	27.0
January 25	45.4	27.0
January 26	45.4	27.0
January 27	45.3	26.8
January 28	45.3	26.7
January 29	45.4	26.8
January 30	45.4	26.8
January 31	45.6	27.0
February 1	45.8	27.1
February 2	46.0	27.2
February 3	46.2	27.4
February 4	46.5	27.5
February 5	46.7	27.7
February 6	47.0	27.9
February 7	47.4	28.1
February 8	47.7	28.4
February 9	48.0	28.7
February 10	48.3	28.9
February 11	48.5	29.1
February 12	48.6	29.3
February 13	48.8	29.4
February 14	49.0	29.5
February 15	49.3	29.8
February 16	49.5	30.0
February 17	49.7	30.1
February 18	49.7	30.2
February 19	49.9	30.4
February 20	50.2	30.6
February 21	50.6	30.7
February 22	50.9	30.9
February 23	51.2	31.2
February 24	51.6	31.4
February 25	52.0	31.6
February 26	52.3	31.9
February 27	52.7	32.2
February 28	53.2	32.6
March 1	53.6	33.0
March 2	53.9	33.2
March 3	54.2	33.5
March 4	54.7	33.9
March 5	55.1	34.3
March 6	55.4	34.7
March 7	55.7	34.9
March 8	55.8	35.0
March 9	56.0	35.2
March 10	56.5	35.5
March 11	56.8	35.8
March 12	57.1	36.0
March 13	57.4	36.3
March 14	57.9	36.7
March 15	58.3	37.0
March 16	58.6	37.3
March 17	58.9	37.6
March 18	59.3	37.9
March 19	59.8	38.3
March 20	60.3	38.7
March 21	60.8	39.1
March 22	61.0	39.4
March 23	61.3	39.6
March 24	61.6	39.8
March 25	61.9	40.2
March 26	62.4	40.6
March 27	62.8	40.9
March 28	63.2	41.2
March 29	63.6	41.4
March 30	64.0	41.7
March 31	64.3	42.0
April 1	64.6	42.4
April 2	65.0	42.6
April 3	65.3	42.9
April 4	65.7	43.1
April 5	66.1	43.4
April 6	66.5	43.8
April 7	66.9	44.2
April 8	67.2	44.4
April 9	67.4	44.6
April 10	67.8	44.9
April 11	68.1	45.2
April 12	68.4	45.6
April 13	68.6	45.8
April 14	68.9	46.1
April 15	69.2	46.3
April 16	69.5	46.7
April 17	69.9	47.0
April 18	70.0	47.3
April 19	70.1	47.6
April 20	70.4	48.0
April 21	70.8	48.5
April 22	71.1	48.8
April 23	71.4	49.2
April 24	71.8	49.5
April 25	72.1	50.0
April 26	72.4	50.3
April 27	72.6	50.7
April 28	72.9	51.1
April 29	73.2	51.4
April 30	73.4	51.6
May 1	73.6	51.9
May 2	73.8	52.2
May 3	74.1	52.6
May 4	74.3	52.9
May 5	74.6	53.2
May 6	74.8	53.5
May 7	75.1	53.9
May 8	75.4	54.2
May 9	75.7	54.5
May 10	76.1	54.9
May 11	76.4	55.3
May 12	76.8	55.7
May 13	77.2	56.1
May 14	77.4	56.5
May 15	77.8	56.9
May 16	78.1	57.3
May 17	78.4	57.6
May 18	78.7	57.9
May 19	79.1	58.3
May 20	79.4	58.7
May 21	79.7	59.0
May 22	79.9	59.3
May 23	80.1	59.5
May 24	80.2	59.7
May 25	80.5	60.0
May 26	80.7	60.2
May 27	81.0	60.5
May 28	81.3	60.9
May 29	81.7	61.3
May 30	82.1	61.7
May 31	82.3	62.0
June 1	82.6	62.3
June 2	82.9	62.5
June 3	83.3	62.8
June 4	83.5	63.2
June 5	83.8	63.5
June 6	84.1	63.8
June 7	84.3	64.1
June 8	84.5	64.3
June 9	84.7	64.5
June 10	84.9	64.7
June 11	85.1	64.9
June 12	85.4	65.1
June 13	85.5	65.3
June 14	85.6	65.4
June 15	85.8	65.6
June 16	85.9	65.7
June 17	86.1	65.9
June 18	86.3	66.0
June 19	86.5	66.2
June 20	86.6	66.4
June 21	86.8	66.5
June 22	86.9	66.7
June 23	87.1	66.8
June 24	87.3	67.0
June 25	87.4	67.1
June 26	87.6	67.3
June 27	87.7	67.4
June 28	87.8	67.5
June 29	87.8	67.6
June 30	87.9	67.8
July 1	87.9	67.9
July 2	87.9	67.9
July 3	87.9	68.0
July 4	88.0	68.1
July 5	88.1	68.2
July 6	88.1	68.3
July 7	88.3	68.5
July 8	88.3	68.6
July 9	88.3	68.6
July 10	88.4	68.6
July 11	88.4	68.6
July 12	88.5	68.6
July 13	88.6	68.7
July 14	88.6	68.7
July 15	88.6	68.8
July 16	88.6	68.8
July 17	88.6	68.8
July 18	88.6	68.7
July 19	88.6	68.7
July 20	88.6	68.6
July 21	88.7	68.6
July 22	88.7	68.6
July 23	88.6	68.5
July 24	88.6	68.4
July 25	88.5	68.3
July 26	88.4	68.2
July 27	88.4	68.1
July 28	88.5	68.0
July 29	88.4	68.0
July 30	88.4	67.9
July 31	88.4	67.7
August 1	88.3	67.6
August 2	88.2	67.4
August 3	88.2	67.2
August 4	88.1	67.1
August 5	88.1	66.9
August 6	88.0	66.8
August 7	88.0	66.6
August 8	88.0	66.5
August 9	87.9	66.4
August 10	87.9	66.3
August 11	87.9	66.1
August 12	87.9	66.1
August 13	87.9	66.0
August 14	88.0	65.9
August 15	88.0	65.8
August 16	88.0	65.8
August 17	88.0	65.7
August 18	88.0	65.7
August 19	87.8	65.6
August 20	87.8	65.5
August 21	87.7	65.4
August 22	87.6	65.2
August 23	87.6	65.0
August 24	87.5	64.8
August 25	87.4	64.6
August 26	87.2	64.4
August 27	87.1	64.2
August 28	86.9	63.9
August 29	86.8	63.7
August 30	86.7	63.5
August 31	86.6	63.3
September 1	86.5	63.0
September 2	86.2	62.8
September 3	86.0	62.5
September 4	85.8	62.3
September 5	85.6	62.0
September 6	85.5	61.7
September 7	85.2	61.5
September 8	85.0	61.2
September 9	84.8	60.8
September 10	84.5	60.4
September 11	84.1	60.0
September 12	83.7	59.7
September 13	83.3	59.3
September 14	83.0	58.8
September 15	82.7	58.3
September 16	82.4	57.8
September 17	82.1	57.2
September 18	81.8	56.7
September 19	81.5	56.3
September 20	81.2	56.0
September 21	80.9	55.6
September 22	80.7	55.2
September 23	80.3	54.7
September 24	80.0	54.2
September 25	79.7	53.8
September 26	79.4	53.5
September 27	79.1	53.2
September 28	78.7	52.8
September 29	78.3	52.5
September 30	77.9	52.1
October 1	77.6	51.6
October 2	77.3	51.2
October 3	76.9	50.7
October 4	76.4	50.2
October 5	76.0	49.8
October 6	75.5	49.3
October 7	75.1	48.8
October 8	74.7	48.4
October 9	74.4	48.0
October 10	74.1	47.7
October 11	73.8	47.2
October 12	73.5	46.9
October 13	73.1	46.7
October 14	72.6	46.4
October 15	72.1	46.2
October 16	71.8	45.9
October 17	71.4	45.6
October 18	71.0	45.4
October 19	70.5	45.0
October 20	70.0	44.6
October 21	69.5	44.3
October 22	69.0	44.1
October 23	68.6	43.9
October 24	68.0	43.5
October 25	67.5	43.1
October 26	67.1	42.7
October 27	66.8	42.3
October 28	66.4	41.9
October 29	65.9	41.6
October 30	65.4	41.2
October 31	64.8	40.9
November 1	64.4	40.6
November 2	63.9	40.3
November 3	63.4	40.0
November 4	63.1	39.7
November 5	62.7	39.5
November 6	62.2	39.3
November 7	61.8	39.0
November 8	61.4	38.8
November 9	61.0	38.5
November 10	60.6	38.2
November 11	60.1	37.8
November 12	59.8	37.4
November 13	59.5	37.1
November 14	59.0	36.8
November 15	58.6	36.4
November 16	58.2	36.1
November 17	57.8	35.8
November 18	57.4	35.5
November 19	57.0	35.3
November 20	56.7	35.0
November 21	56.3	34.8
November 22	55.9	34.5
November 23	55.5	34.3
November 24	55.0	34.0
November 25	54.5	33.7
November 26	54.1	33.5
November 27	53.6	33.2
November 28	53.3	33.0
November 29	53.1	32.9
November 30	52.7	32.8
December 1	52.5	32.7
December 2	52.2	32.6
December 3	51.9	32.4
December 4	51.6	32.2
December 5	51.3	31.9
December 6	50.8	31.6
December 7	50.5	31.4
December 8	50.2	31.2
December 9	49.9	31.1
December 10	49.6	30.9
December 11	49.2	30.7
December 12	48.8	30.5
December 13	48.5	30.3
December 14	48.3	30.2
December 15	48.1	30.0
December 16	47.8	29.9
December 17	47.7	29.9
December 18	47.5	29.8
December 19	47.3	29.6
December 20	47.1	29.4
December 21	46.9	29.4
December 22	46.8	29.2
December 23	46.7	29.1
December 24	46.6	29.0
December 25	46.3	28.9
December 26	46.2	28.9
December 27	46.1	28.8
December 28	46.0	28.8
December 29	46.0	28.7
December 30	46.0	28.6
December 31	45.8	28.5

Weather Station Details

Years	Station	Coordinates
1891–2024	Union City	location