Dayton Weather in 1990

Historical record of Dayton, Ohio weather for the year 1990 based on NOAA data.

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1990 Dayton Weather Extremes
Highest temperature	95 °F	July 9
Lowest temperature	2 °F	December 24
Highest daily low	73 °F	July 9
Lowest daily high	19 °F	February 25
Most daily precipitation	2.9 inches	December 30
Most daily snow	3.5 inches	January 29
Total annual precipitation	59.8 inches	-
Total annual snow	13.5 inches	-

What was the hottest temperature in Dayton in 1990?

The highest temperature recorded in Dayton, Ohio in 1990 was 95 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dayton in 1990

Rank	Temperature	Date
1	95 °F	Jul 9
1	95 °F	Jul 5
3	94 °F	Jul 4
4	92 °F	Aug 27
4	92 °F	Jul 8
4	92 °F	Jun 30
7	90 °F	Sep 6
7	90 °F	Sep 5
7	90 °F	Jun 17
10	89 °F	Aug 28
10	89 °F	Aug 19
10	89 °F	Jun 28

What was the coldest temperature in Dayton in 1990?

The lowest temperature recorded in Dayton, Ohio in 1990 was 2 °F which happened on Dec 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dayton in 1990

Rank	Temperature	Date
1	2 °F	December 24
2	7 °F	December 25
3	8 °F	December 26
4	9 °F	December 27
4	9 °F	February 26
4	9 °F	February 25
7	14 °F	February 24
8	18 °F	January 30
9	19 °F	December 31
9	19 °F	December 23
9	19 °F	December 14
9	19 °F	December 5
9	19 °F	March 20
9	19 °F	March 7
9	19 °F	February 20
9	19 °F	January 29

January 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	31	25	0.01	0.0
January 2	39	24	0.00	0.0
January 3	46	35	0.01	0.1
January 4	52	33	0.14	0.0
January 5	38	29	0.00	0.0
January 6	42	25	0.00	0.0
January 7	47	24	0.00	0.0
January 8	46	25	0.00	0.0
January 9	49	36	0.12	0.0
January 10	38	30	0.00	0.0
January 11	47	31	0.00	0.0
January 12	33	22	0.02	0.2
January 13	32	20	0.00	0.0
January 14	41	26	0.00	0.0
January 15	54	39	0.00	0.0
January 16	59	43	0.00	0.0
January 17	57	52	0.21	0.0
January 18	57	29	0.01	0.0
January 19	36	25	0.18	0.0
January 20	46	32	0.95	0.0
January 21	43	33	0.06	0.0
January 22	45	31	0.00	0.0
January 23	50	28	0.02	0.0
January 24	54	39	0.00	0.0
January 25	54	28	0.08	0.0
January 26	37	24	0.00	0.0
January 27	54	31	0.00	0.0
January 28	39	30	0.00	0.0
January 29	32	19	0.47	3.5
January 30	40	18	0.00	0.0
January 31	47	24	0.00	0.0

February 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	46	36	0.43	0.0
February 2	55	32	0.39	0.0
February 3	41	32	0.26	0.0
February 4	38	28	1.23	0.7
February 5	43	26	0.00	0.0
February 6	50	26	0.02	0.0
February 7	47	36	0.11	0.0
February 8	60	35	0.00	0.0
February 9	55	43	0.46	0.0
February 10	43	31	0.00	0.0
February 11	45	33	0.14	1.1
February 12	47	25	0.00	0.0
February 13	65	45	0.00	0.0
February 14	52	31	0.67	0.0
February 15	60	33	1.45	0.0
February 16	59	29	0.02	0.0
February 17	34	24	0.00	0.0
February 18	45	21	0.00	0.0
February 19	41	25	0.00	0.0
February 20	39	19	0.00	0.0
February 21	54	21	0.00	0.0
February 22	64	44	0.21	0.0
February 23	48	32	0.09	0.0
February 24	32	14	0.17	1.8
February 25	19	9	0.01	0.2
February 26	31	9	0.00	0.0
February 27	45	31	0.11	0.0
February 28	36	24	0.00	0.0

March 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	45	20	0.00	0.0
March 2	52	28	0.00	0.0
March 3	40	23	0.00	0.0
March 4	41	20	0.00	0.0
March 5	56	32	0.00	0.0
March 6	38	23	0.00	0.0
March 7	49	19	0.00	0.0
March 8	53	37	0.16	0.0
March 9	65	43	0.00	0.0
March 10	63	41	0.62	0.0
March 11	76	57	0.46	0.0
March 12	74	61	0.00	0.0
March 13	77	59	0.00	0.0
March 14	78	59	0.00	0.0
March 15	74	52	0.46	0.0
March 16	55	48	0.48	0.0
March 17	53	39	0.02	0.0
March 18	50	33	0.00	0.0
March 19	42	23	0.10	0.3
March 20	40	19	0.05	0.9
March 21	54	28	0.00	0.0
March 22	61	43	0.03	0.0
March 23	46	31	0.00	0.0
March 24	40	25	0.13	1.0
March 25	45	24	0.00	0.0
March 26	50	27	0.00	0.0
March 27	48	23	0.00	0.0
March 28	49	26	0.00	0.0
March 29	48	42	0.68	0.0
March 30	61	48	0.36	0.0
March 31	54	50	0.15	0.0

April 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	59	48	0.32	0.0
April 2	51	35	0.02	0.0
April 3	38	33	0.13	0.1
April 4	53	31	0.09	0.0
April 5	56	32	0.00	0.0
April 6	45	27	0.00	0.0
April 7	43	24	0.00	0.0
April 8	57	25	0.00	0.0
April 9	65	38	0.00	0.0
April 10	59	38	1.37	0.0
April 11	47	33	0.03	0.1
April 12	42	27	0.00	0.0
April 13	53	28	0.00	0.0
April 14	53	37	0.10	0.0
April 15	58	31	0.00	0.0
April 16	63	40	0.00	0.0
April 17	55	31	0.00	0.0
April 18	51	26	0.00	0.0
April 19	64	33	0.00	0.0
April 20	68	52	0.53	0.0
April 21	66	48	0.19	0.0
April 22	70	42	0.00	0.0
April 23	75	46	0.00	0.0
April 24	83	53	0.00	0.0
April 25	85	62	0.00	0.0
April 26	84	59	0.00	0.0
April 27	85	57	0.00	0.0
April 28	78	55	0.22	0.0
April 29	65	49	0.00	0.0
April 30	79	49	0.00	0.0

May 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	65	50	0.00
May 2	58	45	0.00
May 3	53	48	0.13
May 4	68	49	2.23
May 5	59	45	0.16
May 6	63	40	0.00
May 7	71	46	0.00
May 8	75	54	0.00
May 9	74	60	0.00
May 10	62	42	0.21
May 11	63	39	0.00
May 12	59	48	1.29
May 13	58	52	0.79
May 14	70	48	0.00
May 15	67	61	0.93
May 16	70	61	1.01
May 17	66	57	0.27
May 18	71	51	0.00
May 19	77	53	0.00
May 20	76	58	0.01
May 21	59	50	0.00
May 22	65	47	0.00
May 23	66	43	0.00
May 24	73	45	0.00
May 25	63	58	0.28
May 26	64	60	0.36
May 27	73	57	0.00
May 28	64	58	0.67
May 29	71	53	0.06
May 30	67	44	0.00
May 31	71	44	0.00

June 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	50	0.00
June 2	77	65	0.44
June 3	79	53	0.06
June 4	53	44	0.00
June 5	68	40	0.00
June 6	79	56	0.24
June 7	75	62	0.00
June 8	86	64	0.24
June 9	82	66	0.42
June 10	75	58	0.00
June 11	77	54	0.00
June 12	79	60	0.00
June 13	86	59	0.00
June 14	86	69	0.88
June 15	83	67	0.00
June 16	88	62	0.00
June 17	90	69	0.00
June 18	87	71	0.00
June 19	80	59	0.00
June 20	72	63	0.50
June 21	84	64	0.00
June 22	76	62	0.23
June 23	67	58	0.13
June 24	74	56	0.00
June 25	81	49	0.00
June 26	82	58	0.03
June 27	85	64	0.00
June 28	89	69	0.00
June 29	86	72	0.00
June 30	92	70	0.04

July 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	63	0.00
July 2	83	57	0.00
July 3	87	59	0.00
July 4	94	69	0.00
July 5	95	70	0.00
July 6	78	58	0.00
July 7	79	53	0.00
July 8	92	61	0.00
July 9	95	73	1.13
July 10	88	72	0.18
July 11	79	68	2.82
July 12	71	60	2.16
July 13	65	59	0.03
July 14	76	64	0.59
July 15	73	58	0.00
July 16	85	61	0.00
July 17	85	65	0.00
July 18	86	65	0.00
July 19	88	68	0.00
July 20	86	68	0.94
July 21	81	68	0.41
July 22	75	63	0.15
July 23	77	61	0.14
July 24	81	60	0.00
July 25	83	61	0.00
July 26	81	62	0.00
July 27	86	60	0.00
July 28	88	63	0.00
July 29	88	69	0.00
July 30	85	67	0.00
July 31	77	61	0.00

August 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	77	54	0.00
August 2	80	57	0.00
August 3	83	58	0.00
August 4	82	64	1.33
August 5	83	67	0.00
August 6	72	56	0.00
August 7	75	54	0.00
August 8	77	53	0.00
August 9	81	56	0.00
August 10	84	61	0.00
August 11	83	62	0.00
August 12	84	64	0.00
August 13	77	62	0.55
August 14	79	56	0.00
August 15	80	56	0.00
August 16	83	60	0.00
August 17	84	62	0.00
August 18	88	68	0.18
August 19	89	72	0.03
August 20	85	68	0.49
August 21	83	68	0.31
August 22	73	66	0.00
August 23	77	66	0.00
August 24	78	64	0.00
August 25	84	60	0.00
August 26	87	64	0.00
August 27	92	66	0.00
August 28	89	67	0.59
August 29	78	64	0.28
August 30	82	58	0.00
August 31	82	57	0.00

September 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	63	0.00
September 2	85	66	0.00
September 3	79	59	0.00
September 4	83	58	0.00
September 5	90	67	0.00
September 6	90	71	0.00
September 7	78	66	0.07
September 8	73	63	0.06
September 9	79	62	0.53
September 10	84	59	0.00
September 11	80	59	0.00
September 12	75	65	0.11
September 13	79	65	0.00
September 14	78	60	0.49
September 15	70	55	0.00
September 16	68	49	0.00
September 17	64	41	0.00
September 18	60	45	0.02
September 19	63	55	0.30
September 20	70	52	0.00
September 21	68	50	0.24
September 22	69	49	0.21
September 23	53	41	0.16
September 24	63	37	0.00
September 25	70	45	0.00
September 26	78	52	0.00
September 27	80	50	0.00
September 28	80	57	0.00
September 29	76	60	0.41
September 30	68	47	0.00

October 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	67	41	0.00
October 2	69	44	0.00
October 3	78	53	0.00
October 4	73	54	1.82
October 5	77	51	0.00
October 6	79	57	0.00
October 7	73	53	0.00
October 8	74	61	0.00
October 9	68	53	1.54
October 10	65	44	0.64
October 11	57	40	0.00
October 12	51	42	0.18
October 13	58	45	0.00
October 14	66	41	0.00
October 15	64	44	0.00
October 16	66	39	0.00
October 17	75	52	0.25
October 18	62	39	0.95
October 19	52	36	0.00
October 20	62	36	0.00
October 21	69	45	0.10
October 22	53	47	0.50
October 23	57	41	0.00
October 24	61	39	0.00
October 25	48	32	0.00
October 26	49	28	0.00
October 27	59	32	0.00
October 28	50	34	0.00
October 29	53	28	0.00
October 30	69	39	0.00
October 31	73	43	0.00

November 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	71	44	0.00
November 2	71	50	0.00
November 3	71	51	0.00
November 4	73	50	0.00
November 5	60	39	0.68
November 6	42	36	0.00
November 7	44	28	0.00
November 8	42	24	0.00
November 9	42	37	0.62
November 10	51	35	0.00
November 11	50	29	0.00
November 12	49	31	0.00
November 13	45	27	0.00
November 14	58	31	0.00
November 15	71	47	0.00
November 16	65	41	0.06
November 17	50	33	0.00
November 18	47	28	0.00
November 19	47	37	0.00
November 20	58	41	0.00
November 21	67	39	0.00
November 22	61	36	0.72
November 23	53	34	0.00
November 24	57	35	0.00
November 25	62	48	0.00
November 26	67	44	0.00
November 27	74	63	0.01
November 28	69	32	0.37
November 29	41	26	0.00
November 30	45	25	0.00

December 1990 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	54	35	0.00	0.0
December 2	45	39	0.11	0.0
December 3	61	33	1.58	0.0
December 4	34	25	0.00	0.0
December 5	38	19	0.00	0.0
December 6	43	31	0.00	0.0
December 7	41	28	0.00	0.0
December 8	46	25	0.00	0.0
December 9	51	27	0.00	0.0
December 10	52	31	0.00	0.0
December 11	57	31	0.00	0.0
December 12	58	44	0.00	0.0
December 13	53	27	0.00	0.0
December 14	40	19	0.00	0.0
December 15	57	35	1.17	0.0
December 16	39	35	0.00	0.0
December 17	52	36	0.83	0.0
December 18	56	34	1.71	0.0
December 19	37	28	0.00	0.0
December 20	49	33	0.00	0.0
December 21	59	48	0.64	0.0
December 22	55	32	0.33	0.0
December 23	32	19	0.56	0.7
December 24	20	2	0.01	0.2
December 25	26	7	0.00	0.0
December 26	24	8	0.00	0.0
December 27	27	9	0.21	2.6
December 28	41	27	0.01	0.0
December 29	61	41	0.03	0.0
December 30	62	24	2.85	0.0
December 31	24	19	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Dayton International Airport	location
1893–1947	Dayton	location