Dayton Weather in 1939

Historical record of Dayton, Ohio weather for the year 1939 based on NOAA data.

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1939 Dayton Weather Extremes
Highest temperature	98 °F	September 8
Lowest temperature	5 °F	February 16
Highest daily low	78 °F	July 8
Lowest daily high	21 °F	December 31
Most daily precipitation	1.8 inches	July 17
Most daily snow	4.5 inches	December 26
Total annual precipitation	36.8 inches	-
Total annual snow	26.1 inches	-

What was the hottest temperature in Dayton in 1939?

The highest temperature recorded in Dayton, Ohio in 1939 was 98 °F which happened on September 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dayton in 1939

Rank	Temperature	Date
1	98 °F	Sep 8
2	97 °F	Sep 9
3	96 °F	Sep 15
3	96 °F	Sep 14
3	96 °F	Sep 13
3	96 °F	Sep 7
7	94 °F	Jul 13
8	93 °F	Jul 7
9	92 °F	Sep 16
9	92 °F	Sep 12

What was the coldest temperature in Dayton in 1939?

The lowest temperature recorded in Dayton, Ohio in 1939 was 5 °F which happened on Feb 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dayton in 1939

Rank	Temperature	Date
1	5 °F	February 16
2	6 °F	February 23
3	8 °F	December 31
3	8 °F	February 24
3	8 °F	February 17
6	13 °F	February 22
6	13 °F	January 24
6	13 °F	January 23
9	15 °F	February 5
10	16 °F	January 1

January 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	46	16	0.00	0.0
January 2	50	32	0.00	0.0
January 3	59	38	0.00	0.0
January 4	63	36	0.26	0.0
January 5	60	n/a	0.06	0.0
January 6	n/a	41	0.00	0.0
January 7	55	34	0.00	0.0
January 8	55	34	0.00	0.0
January 9	61	36	0.04	0.0
January 10	57	40	0.00	0.0
January 11	45	34	0.00	0.0
January 12	37	29	0.11	0.8
January 13	31	28	0.33	4.0
January 14	30	18	0.00	0.0
January 15	40	19	0.00	0.0
January 16	36	28	0.00	0.0
January 17	38	32	0.16	1.0
January 18	36	n/a	0.01	0.2
January 19	n/a	26	0.03	0.5
January 20	40	25	0.00	0.0
January 21	50	n/a	0.00	0.0
January 22	n/a	23	0.00	0.0
January 23	32	13	0.10	1.0
January 24	33	13	0.01	0.2
January 25	28	18	0.00	0.0
January 26	30	19	0.00	0.0
January 27	30	17	0.00	0.0
January 28	39	22	0.60	0.0
January 29	41	28	1.07	0.0
January 30	52	n/a	0.03	0.0
January 31	n/a	22	0.00	0.0

February 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	48	22	0.23	0.0
February 2	49	31	0.09	1.0
February 3	30	26	0.23	3.0
February 4	31	18	0.00	0.0
February 5	40	15	0.00	0.0
February 6	45	17	0.08	0.0
February 7	44	34	0.00	0.0
February 8	55	34	0.00	0.0
February 9	63	31	0.71	0.0
February 10	46	31	0.18	0.0
February 11	32	17	0.00	0.0
February 12	45	17	0.00	0.0
February 13	53	26	0.00	0.0
February 14	52	n/a	0.57	3.0
February 15	n/a	31	0.00	0.0
February 16	36	5	0.00	0.0
February 17	40	8	0.00	0.0
February 18	56	30	0.04	0.0
February 19	70	30	0.52	0.0
February 20	44	n/a	0.06	0.5
February 21	n/a	n/a	0.12	3.7
February 22	n/a	13	0.00	0.0
February 23	34	6	0.03	0.5
February 24	28	8	0.00	0.0
February 25	33	17	0.34	1.3
February 26	36	22	0.04	0.0
February 27	55	32	0.78	0.0
February 28	60	33	0.00	0.0

March 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	36	32	0.00
March 2	41	22	0.00
March 3	51	22	0.00
March 4	47	31	0.50
March 5	67	n/a	0.00
March 6	n/a	37	0.00
March 7	38	30	0.00
March 8	56	27	0.00
March 9	47	28	0.00
March 10	52	27	0.30
March 11	57	29	0.89
March 12	63	42	0.13
March 13	50	32	0.00
March 14	64	32	0.01
March 15	49	n/a	0.03
March 16	n/a	25	0.00
March 17	32	20	0.01
March 18	28	20	0.00
March 19	49	17	0.00
March 20	53	22	0.00
March 21	55	25	0.00
March 22	54	28	0.00
March 23	75	34	0.00
March 24	81	39	0.00
March 25	77	44	0.00
March 26	66	n/a	0.03
March 27	n/a	36	0.74
March 28	46	30	0.00
March 29	49	32	0.55
March 30	44	33	0.01
March 31	50	36	0.03

April 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	55	37	0.00
April 2	50	32	0.00
April 3	52	32	0.00
April 4	49	33	0.00
April 5	50	34	0.95
April 6	44	34	0.01
April 7	43	27	0.00
April 8	41	28	0.01
April 9	55	32	0.26
April 10	73	37	0.12
April 11	49	n/a	0.02
April 12	n/a	26	0.00
April 13	52	25	0.00
April 14	52	31	0.90
April 15	53	41	1.15
April 16	61	41	0.32
April 17	68	45	0.27
April 18	51	47	0.08
April 19	50	40	0.00
April 20	52	41	0.11
April 21	52	42	0.05
April 22	70	42	0.00
April 23	74	40	0.00
April 24	81	53	0.00
April 25	76	50	0.35
April 26	77	58	0.00
April 27	75	55	0.01
April 28	63	50	0.00
April 29	68	42	0.00
April 30	66	42	0.00

May 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	35	0.01
May 2	56	38	0.00
May 3	60	36	0.00
May 4	67	39	0.00
May 5	79	46	0.00
May 6	84	54	0.00
May 7	81	61	0.00
May 8	80	55	0.13
May 9	72	62	0.00
May 10	79	53	0.00
May 11	65	55	0.00
May 12	64	41	0.00
May 13	69	49	0.00
May 14	70	41	0.00
May 15	73	45	0.00
May 16	70	56	0.00
May 17	80	47	0.00
May 18	79	53	0.00
May 19	83	56	0.00
May 20	72	66	0.00
May 21	81	62	0.35
May 22	81	64	0.00
May 23	88	62	0.00
May 24	85	57	0.00
May 25	89	61	1.65
May 26	88	63	0.00
May 27	86	67	0.42
May 28	83	65	0.00
May 29	81	66	0.00
May 30	83	60	0.00
May 31	85	65	0.04

June 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	75	72	0.27
June 2	86	70	0.14
June 3	85	71	0.21
June 4	74	60	0.00
June 5	82	56	0.00
June 6	87	60	0.00
June 7	89	69	0.57
June 8	88	70	0.02
June 9	86	70	0.00
June 10	86	69	0.67
June 11	70	62	0.00
June 12	73	60	0.46
June 13	65	53	0.19
June 14	71	53	0.00
June 15	86	57	0.00
June 16	91	69	0.00
June 17	90	73	1.67
June 18	74	70	0.20
June 19	86	65	0.01
June 20	79	71	0.11
June 21	83	70	0.68
June 22	87	73	0.42
June 23	75	64	0.00
June 24	83	60	0.00
June 25	86	69	0.00
June 26	88	66	0.00
June 27	90	70	0.00
June 28	90	73	0.71
June 29	84	70	0.00
June 30	83	69	0.02

July 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	63	0.00
July 2	82	63	0.00
July 3	85	60	0.00
July 4	82	70	0.07
July 5	90	69	0.80
July 6	90	71	0.00
July 7	93	73	0.00
July 8	89	78	0.02
July 9	85	70	0.00
July 10	80	68	0.00
July 11	80	56	0.00
July 12	85	65	0.00
July 13	94	71	0.00
July 14	85	69	0.00
July 15	80	58	0.00
July 16	81	55	0.00
July 17	80	57	1.75
July 18	82	62	0.00
July 19	72	65	0.17
July 20	82	66	0.00
July 21	74	64	0.00
July 22	82	65	0.00
July 23	85	66	0.02
July 24	84	70	0.00
July 25	86	69	0.34
July 26	87	70	0.18
July 27	88	71	0.21
July 28	87	70	0.17
July 29	78	69	0.80
July 30	72	65	0.03
July 31	83	65	0.00

August 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	64	0.00
August 2	88	66	0.07
August 3	84	72	0.00
August 4	79	65	0.00
August 5	84	58	0.00
August 6	85	60	0.00
August 7	83	64	0.03
August 8	89	68	0.00
August 9	79	70	0.00
August 10	83	62	0.00
August 11	88	61	0.00
August 12	91	68	1.10
August 13	85	70	0.10
August 14	85	67	0.00
August 15	87	66	0.00
August 16	86	66	0.00
August 17	87	68	0.00
August 18	88	70	0.25
August 19	90	69	0.00
August 20	82	70	0.00
August 21	74	66	0.00
August 22	78	58	0.00
August 23	76	63	0.02
August 24	83	62	0.00
August 25	80	62	0.00
August 26	80	57	0.00
August 27	81	56	0.00
August 28	83	58	0.00
August 29	82	57	0.00
August 30	81	58	0.00
August 31	84	59	0.00

September 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	65	0.00
September 2	91	60	0.00
September 3	90	63	0.00
September 4	87	69	0.00
September 5	75	60	0.00
September 6	83	53	0.00
September 7	96	57	0.00
September 8	98	71	0.00
September 9	97	67	0.01
September 10	78	63	0.00
September 11	74	47	0.00
September 12	92	50	0.00
September 13	96	64	0.00
September 14	96	74	0.00
September 15	96	70	0.00
September 16	92	72	0.00
September 17	74	68	0.00
September 18	76	52	0.00
September 19	81	55	0.00
September 20	78	49	0.00
September 21	72	54	0.00
September 22	76	44	0.00
September 23	84	46	0.00
September 24	86	54	0.00
September 25	86	60	0.00
September 26	65	56	0.00
September 27	75	50	0.00
September 28	86	56	0.00
September 29	78	57	1.66
September 30	68	47	0.12

October 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	60	41	0.00
October 2	67	38	0.00
October 3	70	40	0.00
October 4	77	43	0.00
October 5	78	44	0.00
October 6	80	61	0.00
October 7	84	50	0.00
October 8	88	52	0.00
October 9	85	67	0.00
October 10	81	n/a	0.16
October 11	n/a	53	0.00
October 12	61	50	0.00
October 13	70	39	0.02
October 14	47	36	0.00
October 15	55	28	0.00
October 16	70	30	0.00
October 17	52	37	0.00
October 18	66	32	0.00
October 19	77	34	0.00
October 20	78	50	0.00
October 21	70	53	0.00
October 22	63	50	0.00
October 23	60	43	0.00
October 24	64	44	0.16
October 25	67	45	1.15
October 26	73	61	0.32
October 27	76	n/a	0.51
October 28	n/a	40	0.00
October 29	53	30	0.00
October 30	47	32	0.03
October 31	n/a	34	0.00

November 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	49	35	0.00
November 2	43	32	0.00
November 3	41	27	0.00
November 4	50	28	0.00
November 5	45	28	0.00
November 6	52	29	0.00
November 7	49	34	0.05
November 8	46	38	0.00
November 9	54	27	0.00
November 10	63	31	0.31
November 11	53	40	0.00
November 12	52	36	0.00
November 13	51	29	0.00
November 14	60	30	0.00
November 15	64	36	0.00
November 16	64	36	0.00
November 17	65	41	0.00
November 18	57	44	0.00
November 19	51	n/a	0.10
November 20	n/a	34	0.75
November 21	41	34	0.02
November 22	43	35	0.00
November 23	41	35	0.00
November 24	43	38	0.00
November 25	45	34	0.00
November 26	42	30	0.00
November 27	45	27	0.00
November 28	45	28	0.00
November 29	51	24	0.02
November 30	47	24	0.00

December 1939 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	54	42	0.62	0.0
December 2	54	n/a	0.05	0.0
December 3	n/a	30	0.01	0.0
December 4	35	30	0.02	0.0
December 5	45	31	0.00	0.0
December 6	42	31	0.00	0.0
December 7	60	33	0.00	0.0
December 8	50	33	0.00	0.0
December 9	56	30	0.00	0.0
December 10	57	33	0.00	0.0
December 11	38	32	0.00	0.0
December 12	57	31	0.35	0.0
December 13	40	34	0.02	0.0
December 14	36	29	0.00	0.0
December 15	41	27	0.00	0.0
December 16	56	28	0.00	0.0
December 17	56	41	0.00	0.0
December 18	55	40	0.00	0.0
December 19	57	n/a	0.05	0.0
December 20	n/a	n/a	0.01	0.1
December 21	n/a	26	0.00	0.0
December 22	38	22	0.00	0.0
December 23	37	22	0.00	0.0
December 24	35	22	0.00	0.0
December 25	44	22	0.00	0.0
December 26	32	25	0.43	4.5
December 27	27	25	0.09	0.5
December 28	26	22	0.00	0.0
December 29	30	22	0.00	0.0
December 30	30	21	0.03	0.3
December 31	21	8	0.00	0.0

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Weather Station Details

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