Dayton Weather in 2015

Historical record of Dayton, Ohio weather for the year 2015 based on NOAA data.

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2015 Dayton Weather Extremes
Highest temperature	91 °F	September 6
Lowest temperature	-7 °F	January 8
Highest daily low	72 °F	June 15
Lowest daily high	8 °F	February 19
Most daily precipitation	2.0 inches	October 28
Most daily snow	4.5 inches	March 1
Total annual precipitation	41.1 inches	-
Total annual snow	23.7 inches	-

What was the hottest temperature in Dayton in 2015?

The highest temperature recorded in Dayton, Ohio in 2015 was 91 °F which happened 7 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dayton in 2015

Rank	Temperature	Date
1	91 °F	Sep 6
1	91 °F	Jul 18
1	91 °F	Jun 14
1	91 °F	Jun 13
1	91 °F	Jun 12
1	91 °F	Jun 11
1	91 °F	Jun 10
8	90 °F	Sep 7
8	90 °F	Sep 5
8	90 °F	Sep 4
8	90 °F	Sep 3
8	90 °F	Jul 29
8	90 °F	Jul 17

What was the coldest temperature in Dayton in 2015?

The lowest temperature recorded in Dayton, Ohio in 2015 was -7 °F which happened on Jan 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dayton in 2015

Rank	Temperature	Date
1	-7 °F	January 8
2	-5 °F	February 20
3	-4 °F	February 19
4	-3 °F	February 17
4	-3 °F	January 7
6	-2 °F	February 24
6	-2 °F	January 10
8	0 °F	February 23
9	1 °F	February 27
10	2 °F	February 18

January 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	37	19	0.00	0.0
January 2	40	25	0.00	0.0
January 3	59	33	1.47	0.0
January 4	58	21	0.30	0.0
January 5	21	9	0.06	0.7
January 6	19	11	0.22	2.6
January 7	12	-3	0.00	0.1
January 8	21	-7	0.00	0.0
January 9	23	3	0.00	0.2
January 10	23	-2	0.00	0.0
January 11	36	23	0.15	0.1
January 12	35	22	0.17	0.1
January 13	22	7	0.00	0.0
January 14	23	5	0.00	0.1
January 15	34	15	0.00	0.0
January 16	39	21	0.00	0.0
January 17	50	24	0.00	0.0
January 18	48	29	0.02	0.0
January 19	46	26	0.00	0.0
January 20	50	32	0.01	0.0
January 21	44	35	0.00	0.0
January 22	35	32	0.00	0.0
January 23	35	29	0.00	0.0
January 24	39	27	0.00	0.0
January 25	38	24	0.40	2.8
January 26	24	12	0.05	0.8
January 27	24	10	0.00	0.0
January 28	30	7	0.00	0.0
January 29	44	29	0.07	0.2
January 30	33	17	0.01	0.0
January 31	37	17	0.04	0.0

February 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	33	0.42	0.1
February 2	38	15	0.00	0.1
February 3	34	15	0.00	0.0
February 4	45	23	0.09	0.8
February 5	23	9	0.00	0.0
February 6	33	13	0.00	0.0
February 7	52	29	0.00	0.0
February 8	58	43	0.07	0.0
February 9	42	24	0.00	0.0
February 10	29	19	0.00	0.0
February 11	39	22	0.01	0.0
February 12	32	13	0.04	0.8
February 13	29	14	0.00	0.0
February 14	32	7	0.05	0.9
February 15	13	3	0.00	0.0
February 16	11	4	0.10	1.2
February 17	22	-3	0.00	0.0
February 18	20	2	0.06	1.0
February 19	8	-4	0.00	0.0
February 20	18	-5	0.00	0.0
February 21	30	12	0.49	4.3
February 22	31	13	0.00	0.0
February 23	16	0	0.00	0.0
February 24	25	-2	0.00	0.0
February 25	31	13	0.00	0.0
February 26	22	5	0.01	0.4
February 27	20	1	0.00	0.0
February 28	25	5	0.05	0.5

March 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	33	21	0.43	4.5
March 2	30	15	0.00	0.0
March 3	44	22	0.28	0.0
March 4	37	21	0.39	0.5
March 5	22	11	0.00	0.0
March 6	27	6	0.00	0.0
March 7	47	22	0.00	0.0
March 8	49	29	0.00	0.0
March 9	54	31	0.00	0.0
March 10	49	41	0.56	0.0
March 11	55	35	0.00	0.0
March 12	56	26	0.00	0.0
March 13	52	42	0.74	0.0
March 14	60	36	0.44	0.0
March 15	59	35	0.00	0.0
March 16	71	50	0.00	0.0
March 17	60	30	0.00	0.0
March 18	48	25	0.00	0.0
March 19	50	36	0.01	0.0
March 20	46	38	0.07	0.0
March 21	65	38	0.00	0.0
March 22	49	30	0.00	0.0
March 23	37	29	0.10	0.7
March 24	47	26	0.00	0.0
March 25	61	43	0.27	0.0
March 26	47	35	0.50	0.0
March 27	35	24	0.00	0.0
March 28	35	18	0.00	0.0
March 29	49	22	0.12	0.0
March 30	58	34	0.00	0.0
March 31	64	35	0.00	0.0

April 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	66	33	0.00
April 2	67	47	0.49
April 3	59	41	0.29
April 4	53	31	0.00
April 5	63	39	0.00
April 6	64	44	0.09
April 7	65	50	0.09
April 8	71	49	1.22
April 9	75	59	0.42
April 10	71	47	0.53
April 11	61	37	0.00
April 12	72	41	0.00
April 13	79	55	0.30
April 14	62	47	0.00
April 15	68	43	0.00
April 16	70	54	0.06
April 17	76	53	0.00
April 18	79	50	0.00
April 19	67	57	0.80
April 20	64	47	0.10
April 21	61	43	0.00
April 22	48	35	0.20
April 23	54	32	0.00
April 24	61	31	0.00
April 25	52	41	0.67
April 26	59	38	0.00
April 27	59	38	0.00
April 28	63	36	0.00
April 29	68	41	0.00
April 30	63	46	0.00

May 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	45	0.00
May 2	75	50	0.00
May 3	78	52	0.00
May 4	78	61	0.31
May 5	82	62	0.57
May 6	86	56	0.00
May 7	87	63	0.00
May 8	86	64	0.00
May 9	86	66	0.01
May 10	85	66	0.01
May 11	86	64	0.26
May 12	66	53	0.00
May 13	65	46	0.00
May 14	68	45	0.00
May 15	82	59	0.03
May 16	78	66	0.03
May 17	84	69	0.01
May 18	79	68	0.04
May 19	68	50	0.00
May 20	58	41	0.01
May 21	60	47	0.00
May 22	76	43	0.00
May 23	80	50	0.00
May 24	84	56	0.00
May 25	77	69	0.02
May 26	86	68	0.29
May 27	83	66	0.01
May 28	84	62	0.00
May 29	84	67	0.16
May 30	87	69	0.01
May 31	71	53	0.02

June 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	58	49	0.07
June 2	66	48	0.00
June 3	75	53	0.00
June 4	83	59	0.00
June 5	87	61	0.00
June 6	78	63	0.00
June 7	88	60	0.00
June 8	80	60	0.47
June 9	80	57	0.00
June 10	91	65	0.00
June 11	91	68	0.00
June 12	91	70	0.12
June 13	91	70	0.00
June 14	91	72	0.61
June 15	89	72	0.60
June 16	85	71	0.47
June 17	76	69	1.94
June 18	89	71	0.03
June 19	75	68	0.29
June 20	81	69	0.65
June 21	86	69	0.00
June 22	88	68	0.00
June 23	85	66	0.00
June 24	82	60	0.00
June 25	82	66	0.46
June 26	77	68	0.57
June 27	69	60	0.28
June 28	78	57	0.00
June 29	71	61	1.32
June 30	78	61	0.00

July 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	62	0.00
July 2	77	65	0.00
July 3	78	63	0.11
July 4	80	60	0.00
July 5	80	63	0.00
July 6	84	62	0.00
July 7	83	66	0.53
July 8	72	64	0.37
July 9	78	68	0.02
July 10	77	65	0.04
July 11	81	63	0.00
July 12	84	69	0.10
July 13	77	66	1.40
July 14	87	68	0.35
July 15	78	61	0.00
July 16	80	55	0.00
July 17	90	68	0.00
July 18	91	68	0.23
July 19	87	71	0.26
July 20	86	70	0.00
July 21	82	63	0.00
July 22	79	56	0.00
July 23	83	61	0.00
July 24	86	61	0.00
July 25	85	63	0.00
July 26	87	71	0.00
July 27	84	70	0.26
July 28	89	69	0.00
July 29	90	71	0.93
July 30	84	64	0.00
July 31	86	63	0.00

August 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	82	61	0.00
August 2	86	63	0.00
August 3	83	61	0.66
August 4	81	61	0.00
August 5	81	61	0.00
August 6	69	60	0.45
August 7	80	57	0.00
August 8	83	59	0.00
August 9	80	65	0.00
August 10	84	69	0.00
August 11	81	65	0.00
August 12	77	59	0.00
August 13	80	57	0.00
August 14	83	62	0.00
August 15	82	64	0.09
August 16	87	65	0.00
August 17	86	66	0.03
August 18	85	67	0.00
August 19	86	68	0.05
August 20	77	58	0.07
August 21	79	54	0.00
August 22	79	54	0.00
August 23	85	60	0.40
August 24	75	55	0.00
August 25	67	51	0.00
August 26	70	54	0.00
August 27	77	60	0.00
August 28	78	54	0.00
August 29	85	62	0.00
August 30	86	67	0.11
August 31	85	65	0.08

September 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	68	0.00
September 2	89	67	0.00
September 3	90	66	0.00
September 4	90	64	0.22
September 5	90	61	0.00
September 6	91	65	0.00
September 7	90	69	0.00
September 8	89	71	0.00
September 9	78	66	0.01
September 10	84	62	0.00
September 11	76	57	0.44
September 12	66	50	0.02
September 13	69	49	0.00
September 14	75	48	0.00
September 15	80	52	0.00
September 16	81	55	0.00
September 17	82	57	0.00
September 18	82	63	0.01
September 19	74	53	0.07
September 20	74	49	0.00
September 21	77	47	0.00
September 22	81	48	0.00
September 23	82	53	0.00
September 24	83	54	0.00
September 25	79	55	0.00
September 26	75	60	0.00
September 27	79	60	0.00
September 28	84	61	0.00
September 29	73	60	0.09
September 30	71	53	0.00

October 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	49	0.00
October 2	63	45	0.12
October 3	51	44	0.19
October 4	76	50	0.00
October 5	80	52	0.00
October 6	79	52	0.00
October 7	78	54	0.00
October 8	79	54	0.00
October 9	68	53	0.00
October 10	67	43	0.00
October 11	74	43	0.00
October 12	79	53	0.00
October 13	66	43	0.00
October 14	64	40	0.00
October 15	71	38	0.00
October 16	62	37	0.00
October 17	51	29	0.00
October 18	57	25	0.00
October 19	65	36	0.00
October 20	72	49	0.00
October 21	74	49	0.00
October 22	81	57	0.00
October 23	70	50	0.00
October 24	70	55	0.14
October 25	60	42	0.01
October 26	63	37	0.00
October 27	52	46	1.21
October 28	65	52	1.96
October 29	53	38	0.00
October 30	49	43	0.00
October 31	56	42	0.06

November 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	67	49	0.00
November 2	71	43	0.00
November 3	75	42	0.00
November 4	73	51	0.00
November 5	73	60	0.00
November 6	67	45	0.45
November 7	56	39	0.00
November 8	54	32	0.00
November 9	54	31	0.01
November 10	49	39	0.15
November 11	59	34	0.04
November 12	57	45	0.10
November 13	50	34	0.00
November 14	52	26	0.00
November 15	65	40	0.00
November 16	60	37	0.00
November 17	63	47	0.00
November 18	66	56	0.78
November 19	58	33	0.00
November 20	49	27	0.00
November 21	50	33	0.07
November 22	33	19	0.00
November 23	44	20	0.00
November 24	50	28	0.00
November 25	59	32	0.00
November 26	64	49	0.00
November 27	58	51	0.32
November 28	51	37	0.52
November 29	42	35	0.00
November 30	50	33	0.00

December 2015 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	52	37	0.03	0.0
December 2	47	32	0.02	0.2
December 3	40	28	0.00	0.0
December 4	34	23	0.00	0.0
December 5	44	27	0.00	0.0
December 6	49	25	0.00	0.0
December 7	52	32	0.00	0.0
December 8	53	33	0.00	0.0
December 9	52	41	0.00	0.0
December 10	52	40	0.00	0.0
December 11	60	44	0.00	0.0
December 12	69	58	0.00	0.0
December 13	62	55	0.00	0.0
December 14	66	45	0.21	0.0
December 15	45	41	0.00	0.0
December 16	59	36	0.03	0.0
December 17	54	29	0.00	0.0
December 18	36	24	0.00	0.0
December 19	32	23	0.00	0.0
December 20	46	22	0.00	0.0
December 21	53	42	0.40	0.0
December 22	55	44	0.25	0.0
December 23	64	50	1.05	0.0
December 24	56	38	0.00	0.0
December 25	55	41	0.00	0.0
December 26	60	42	0.20	0.0
December 27	66	37	0.90	0.0
December 28	53	34	1.30	0.0
December 29	53	35	0.00	0.0
December 30	38	32	0.00	0.0
December 31	32	29	0.00	0.0

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Weather Station Details

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