Dayton Weather in 1921

Historical record of Dayton, Ohio weather for the year 1921 based on NOAA data.

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1921 Dayton Weather Extremes
Highest temperature	101 °F	July 5
Lowest temperature	13 °F	January 17
Highest daily low	74 °F	July 8
Lowest daily high	27 °F	January 13
Most daily precipitation	1.9 inches	August 2
Most daily snow	4.5 inches	December 4
Total annual precipitation	43.6 inches	-

What was the hottest temperature in Dayton in 1921?

The highest temperature recorded in Dayton, Ohio in 1921 was 101 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dayton in 1921

Rank	Temperature	Date
1	101 °F	Jul 5
1	101 °F	Jul 4
3	100 °F	Jul 6
3	100 °F	Jul 3
5	99 °F	Jul 18
5	99 °F	Jul 14
5	99 °F	Jul 7
5	99 °F	Jun 13
9	97 °F	Jul 2
9	97 °F	Jun 18

What was the coldest temperature in Dayton in 1921?

The lowest temperature recorded in Dayton, Ohio in 1921 was 13 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dayton in 1921

Rank	Temperature	Date
1	13 °F	January 17
2	14 °F	February 18
2	14 °F	January 27
2	14 °F	January 18
5	15 °F	January 13
6	16 °F	January 12
7	17 °F	December 22
8	18 °F	January 28
8	18 °F	January 26
8	18 °F	January 19
8	18 °F	January 10

January 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	58	35	0.14	0.0
January 2	54	33	0.00	0.0
January 3	54	30	0.00	0.0
January 4	59	34	0.00	0.0
January 5	49	33	0.00	0.0
January 6	47	24	0.00	0.0
January 7	52	36	0.42	0.0
January 8	51	32	0.30	0.0
January 9	39	22	0.00	0.0
January 10	47	18	0.00	0.0
January 11	36	32	0.08	0.8
January 12	34	16	0.00	0.0
January 13	27	15	0.10	1.0
January 14	35	25	0.02	0.0
January 15	29	21	0.01	0.1
January 16	46	19	0.00	0.0
January 17	28	13	0.00	0.0
January 18	31	14	0.00	0.0
January 19	35	18	0.03	0.0
January 20	46	34	0.00	0.0
January 21	51	42	0.02	0.0
January 22	52	n/a	0.30	0.0
January 23	51	31	0.00	0.0
January 24	40	25	0.00	0.0
January 25	32	19	0.00	0.0
January 26	33	18	0.00	0.0
January 27	42	14	0.00	0.0
January 28	47	18	0.00	0.0
January 29	43	34	0.26	0.0
January 30	47	33	0.69	0.0
January 31	35	25	0.25	3.0

February 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	29	22	0.01	0.2
February 2	32	26	0.00	n/a
February 3	46	27	0.00	n/a
February 4	50	34	0.00	n/a
February 5	45	39	0.82	n/a
February 6	43	34	0.00	n/a
February 7	46	n/a	0.50	n/a
February 8	46	32	0.00	n/a
February 9	47	37	0.00	n/a
February 10	39	33	0.40	n/a
February 11	37	29	0.18	n/a
February 12	40	31	0.04	n/a
February 13	54	30	0.00	n/a
February 14	54	37	0.00	n/a
February 15	69	30	0.00	n/a
February 16	66	45	0.09	n/a
February 17	51	21	0.00	n/a
February 18	34	14	0.00	n/a
February 19	33	24	0.00	n/a
February 20	37	24	0.00	0.0
February 21	39	20	0.00	n/a
February 22	40	31	0.00	n/a
February 23	42	24	0.15	0.0
February 24	30	20	0.00	n/a
February 25	39	25	0.00	n/a
February 26	50	29	0.00	n/a
February 27	40	30	0.00	n/a
February 28	43	33	0.00	n/a

March 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	61	29	0.00	0.0
March 2	57	43	0.28	0.0
March 3	54	31	0.00	0.0
March 4	43	25	0.00	0.0
March 5	69	42	0.00	0.0
March 6	62	52	0.67	0.0
March 7	69	43	0.50	0.0
March 8	73	55	0.30	0.0
March 9	56	35	0.90	0.0
March 10	53	26	0.00	0.0
March 11	66	31	0.00	0.0
March 12	56	49	0.36	0.0
March 13	63	41	0.00	0.0
March 14	59	40	0.00	0.0
March 15	70	39	0.00	0.0
March 16	65	37	0.45	0.0
March 17	66	33	0.00	0.0
March 18	62	37	0.00	0.0
March 19	79	43	0.00	0.0
March 20	80	62	0.00	0.0
March 21	69	41	0.45	0.0
March 22	48	34	0.00	0.0
March 23	60	26	0.00	0.0
March 24	62	41	0.51	0.0
March 25	68	44	0.00	0.0
March 26	71	55	1.29	0.0
March 27	79	58	0.78	0.0
March 28	58	28	1.42	0.3
March 29	44	20	0.00	0.0
March 30	62	28	0.00	0.0
March 31	56	38	0.40	0.0

April 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	52	29	0.00	n/a
April 2	69	37	0.00	n/a
April 3	74	40	0.00	n/a
April 4	79	42	0.00	n/a
April 5	82	44	0.00	n/a
April 6	81	46	0.00	n/a
April 7	80	54	0.00	n/a
April 8	68	60	0.82	n/a
April 9	60	36	0.28	n/a
April 10	39	31	0.00	n/a
April 11	52	25	0.00	n/a
April 12	62	30	0.00	n/a
April 13	73	45	0.00	n/a
April 14	70	51	0.22	n/a
April 15	73	51	0.00	n/a
April 16	70	55	0.18	n/a
April 17	55	33	0.67	n/a
April 18	56	31	0.00	n/a
April 19	67	32	0.00	n/a
April 20	72	43	0.00	n/a
April 21	69	52	0.41	n/a
April 22	67	51	0.41	n/a
April 23	62	49	0.22	n/a
April 24	82	49	0.00	n/a
April 25	79	61	0.61	n/a
April 26	83	64	0.00	n/a
April 27	67	52	0.65	n/a
April 28	71	41	0.00	n/a
April 29	56	43	0.10	n/a
April 30	63	38	0.00	n/a

May 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	59	36	0.00	n/a
May 2	52	37	0.00	n/a
May 3	48	41	0.45	n/a
May 4	61	41	0.00	n/a
May 5	70	44	0.00	n/a
May 6	71	42	0.00	n/a
May 7	73	44	0.00	n/a
May 8	73	43	0.00	n/a
May 9	76	40	0.00	n/a
May 10	78	48	0.00	n/a
May 11	72	57	0.52	n/a
May 12	69	58	0.48	n/a
May 13	73	53	0.38	n/a
May 14	70	45	0.00	n/a
May 15	65	44	0.00	n/a
May 16	62	37	0.00	n/a
May 17	72	38	0.00	n/a
May 18	81	50	0.00	n/a
May 19	86	54	0.00	n/a
May 20	87	58	0.00	n/a
May 21	86	57	0.00	n/a
May 22	88	63	0.00	n/a
May 23	93	64	0.00	n/a
May 24	83	63	0.10	n/a
May 25	87	66	0.50	n/a
May 26	80	66	0.45	n/a
May 27	90	66	0.00	n/a
May 28	89	68	0.16	n/a
May 29	79	64	0.00	n/a
May 30	87	69	0.00	n/a
May 31	91	62	0.00	n/a

June 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	84	65	0.00	n/a
June 2	92	59	0.00	n/a
June 3	92	69	0.00	n/a
June 4	72	56	0.00	n/a
June 5	75	44	0.00	n/a
June 6	82	44	0.00	n/a
June 7	82	50	0.00	n/a
June 8	72	60	0.00	n/a
June 9	85	61	0.10	n/a
June 10	90	62	0.00	n/a
June 11	84	71	0.05	n/a
June 12	89	70	0.00	n/a
June 13	99	64	0.00	n/a
June 14	85	62	0.00	n/a
June 15	86	57	0.00	n/a
June 16	93	57	0.00	n/a
June 17	95	67	0.00	n/a
June 18	97	71	0.08	n/a
June 19	88	69	0.10	n/a
June 20	95	65	0.00	n/a
June 21	90	68	0.04	n/a
June 22	89	59	0.08	n/a
June 23	92	69	0.21	n/a
June 24	90	68	0.09	n/a
June 25	93	68	0.02	n/a
June 26	93	68	0.16	n/a
June 27	94	65	0.00	n/a
June 28	87	71	0.13	n/a
June 29	91	70	0.00	n/a
June 30	92	67	0.00	n/a

July 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	94	65	0.00	n/a
July 2	97	68	0.00	n/a
July 3	100	70	0.00	n/a
July 4	101	68	0.00	n/a
July 5	101	71	0.00	n/a
July 6	100	72	0.00	n/a
July 7	99	73	0.00	n/a
July 8	93	74	0.02	n/a
July 9	92	70	0.00	n/a
July 10	92	66	0.00	n/a
July 11	91	68	0.00	n/a
July 12	94	64	0.16	n/a
July 13	93	67	0.00	n/a
July 14	99	72	0.00	n/a
July 15	93	73	0.00	n/a
July 16	92	61	0.00	n/a
July 17	96	61	0.00	n/a
July 18	99	72	0.00	n/a
July 19	93	72	0.27	n/a
July 20	94	63	0.00	n/a
July 21	89	57	0.00	n/a
July 22	93	58	0.00	n/a
July 23	96	60	0.00	n/a
July 24	96	65	0.00	n/a
July 25	94	71	0.02	n/a
July 26	95	65	0.17	n/a
July 27	96	67	0.00	n/a
July 28	95	69	0.43	n/a
July 29	89	70	0.29	n/a
July 30	94	66	0.00	n/a
July 31	84	66	0.00	n/a

August 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	87	55	0.00	n/a
August 2	85	61	1.87	n/a
August 3	79	63	0.50	n/a
August 4	85	54	0.00	n/a
August 5	92	67	0.00	n/a
August 6	88	58	0.00	n/a
August 7	80	61	0.21	n/a
August 8	86	52	0.00	n/a
August 9	87	55	0.00	n/a
August 10	83	64	0.27	n/a
August 11	87	68	0.13	n/a
August 12	90	63	0.00	n/a
August 13	87	66	0.11	n/a
August 14	75	49	0.00	n/a
August 15	84	54	0.00	n/a
August 16	81	60	0.00	n/a
August 17	81	69	0.23	n/a
August 18	84	64	0.00	n/a
August 19	90	60	0.00	n/a
August 20	90	62	0.03	n/a
August 21	79	59	0.00	n/a
August 22	81	49	0.00	n/a
August 23	86	58	0.00	n/a
August 24	90	51	0.00	n/a
August 25	91	56	0.00	n/a
August 26	91	60	0.00	n/a
August 27	84	63	0.00	n/a
August 28	90	66	0.00	n/a
August 29	94	58	0.00	n/a
August 30	95	63	0.00	n/a
August 31	95	69	0.00	n/a

September 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	96	68	0.00	n/a
September 2	93	67	0.41	n/a
September 3	81	69	1.11	n/a
September 4	79	69	0.98	n/a
September 5	84	68	0.07	n/a
September 6	76	63	0.57	n/a
September 7	83	58	0.00	n/a
September 8	88	57	0.00	n/a
September 9	89	69	0.00	n/a
September 10	91	63	0.27	n/a
September 11	84	68	0.05	n/a
September 12	84	62	0.00	n/a
September 13	86	68	0.00	n/a
September 14	89	57	0.00	n/a
September 15	80	64	0.00	n/a
September 16	82	60	0.00	n/a
September 17	90	68	0.00	n/a
September 18	77	58	0.00	n/a
September 19	79	50	0.00	n/a
September 20	92	59	0.00	n/a
September 21	79	66	0.47	n/a
September 22	83	58	0.00	n/a
September 23	84	56	0.00	n/a
September 24	80	59	0.13	n/a
September 25	74	56	0.26	n/a
September 26	74	42	0.00	n/a
September 27	77	57	0.06	n/a
September 28	84	60	0.00	n/a
September 29	87	64	0.00	n/a
September 30	75	55	0.52	n/a

October 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	75	41	0.00	n/a
October 2	83	58	0.00	n/a
October 3	71	49	0.20	n/a
October 4	61	41	0.00	n/a
October 5	61	48	0.00	n/a
October 6	75	46	0.00	n/a
October 7	69	44	0.70	n/a
October 8	52	37	0.14	n/a
October 9	70	42	0.00	n/a
October 10	64	48	0.00	n/a
October 11	56	43	0.00	n/a
October 12	50	36	0.02	n/a
October 13	61	27	0.00	n/a
October 14	68	29	0.00	n/a
October 15	70	33	0.00	n/a
October 16	75	41	0.00	n/a
October 17	80	45	0.00	n/a
October 18	71	55	0.02	n/a
October 19	58	46	0.14	n/a
October 20	54	43	0.06	n/a
October 21	62	35	0.00	n/a
October 22	73	42	0.00	n/a
October 23	71	37	0.00	n/a
October 24	80	41	0.00	n/a
October 25	65	41	0.00	n/a
October 26	73	43	0.00	n/a
October 27	59	48	0.12	n/a
October 28	68	46	0.00	n/a
October 29	70	53	0.11	n/a
October 30	70	52	0.54	n/a
October 31	63	49	0.10	n/a

November 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	58	40	1.22	0.0
November 2	46	31	0.00	0.0
November 3	51	27	0.00	0.0
November 4	63	33	0.00	0.0
November 5	52	30	0.00	0.0
November 6	62	32	0.00	0.0
November 7	54	35	0.00	0.0
November 8	60	33	0.00	0.0
November 9	48	32	0.42	0.1
November 10	42	32	0.10	1.0
November 11	41	33	0.39	0.0
November 12	37	21	0.01	0.1
November 13	44	29	0.00	0.0
November 14	47	35	0.00	0.0
November 15	49	29	0.00	0.0
November 16	58	34	1.38	0.0
November 17	61	56	0.42	0.0
November 18	67	57	0.65	0.0
November 19	68	38	0.39	0.0
November 20	48	34	0.00	0.0
November 21	55	31	0.00	0.0
November 22	64	32	0.00	0.0
November 23	62	38	0.00	0.0
November 24	60	42	0.43	0.0
November 25	52	30	0.00	0.0
November 26	62	42	0.05	0.0
November 27	56	52	0.41	0.0
November 28	52	36	0.11	0.0
November 29	46	33	0.00	0.0
November 30	53	33	0.00	0.0

December 1921 Dayton Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	64	45	0.00	0.0
December 2	59	39	0.18	0.0
December 3	40	30	0.00	0.0
December 4	35	27	0.40	4.5
December 5	36	28	0.05	0.5
December 6	41	29	0.00	0.0
December 7	40	26	0.00	0.0
December 8	44	31	0.00	0.0
December 9	38	30	0.00	0.0
December 10	46	28	0.00	0.0
December 11	46	32	0.00	0.0
December 12	n/a	33	0.00	0.0
December 13	42	23	0.05	0.0
December 14	38	32	0.44	0.0
December 15	45	29	0.00	0.0
December 16	51	36	0.00	0.0
December 17	57	39	0.45	0.0
December 18	45	23	0.01	0.1
December 19	44	31	0.00	0.0
December 20	46	26	0.00	0.0
December 21	41	21	0.00	0.0
December 22	29	17	0.10	0.0
December 23	37	28	1.13	0.0
December 24	36	28	1.27	0.0
December 25	28	22	0.00	0.0
December 26	33	24	0.00	0.0
December 27	38	26	0.00	0.0
December 28	n/a	19	0.00	0.0
December 29	38	23	0.00	0.0
December 30	37	19	0.00	0.0
December 31	43	32	0.00	0.0

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Weather Station Details

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