Waterloo Weather in 1973

Historical record of Waterloo, Iowa weather for the year 1973 based on NOAA data.

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1973 Waterloo Weather Extremes
Highest temperature	94 °F	July 12
Lowest temperature	-17 °F	February 17
Highest daily low	74 °F	August 28
Lowest daily high	-4 °F	January 6
Most daily precipitation	2.8 inches	May 27
Most daily snow	6.2 inches	April 9
Total annual precipitation	38.5 inches	-
Total annual snow	31.6 inches	-

What was the hottest temperature in Waterloo in 1973?

The highest temperature recorded in Waterloo, Iowa in 1973 was 94 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 1973

Rank	Temperature	Date
1	94 °F	Jul 12
1	94 °F	Jun 11
1	94 °F	Jun 9
4	93 °F	Jun 8
5	92 °F	Aug 27
5	92 °F	Aug 18
5	92 °F	Jul 7
5	92 °F	Jun 10
9	91 °F	Aug 26
9	91 °F	Aug 19
9	91 °F	Jul 8

What was the coldest temperature in Waterloo in 1973?

The lowest temperature recorded in Waterloo, Iowa in 1973 was -17 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 1973

Rank	Temperature	Date
1	-17 °F	February 17
1	-17 °F	January 9
1	-17 °F	January 6
4	-16 °F	February 16
5	-14 °F	January 5
6	-13 °F	December 31
6	-13 °F	January 7
8	-11 °F	January 10
9	-10 °F	January 8
10	-9 °F	December 21
10	-9 °F	December 20

January 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	21	10	0.00	0.0
January 2	37	11	0.00	0.0
January 3	31	10	0.73	5.5
January 4	10	-5	0.00	0.0
January 5	-1	-14	0.00	0.0
January 6	-4	-17	0.00	0.0
January 7	7	-13	0.01	0.1
January 8	6	-10	0.02	0.2
January 9	-1	-17	0.00	0.0
January 10	10	-11	0.00	0.0
January 11	11	-4	0.00	0.0
January 12	21	1	0.00	0.0
January 13	25	12	0.00	0.0
January 14	41	11	0.00	0.0
January 15	36	28	0.00	0.0
January 16	42	31	0.00	0.0
January 17	48	38	0.00	0.0
January 18	48	29	0.05	0.0
January 19	30	23	0.00	0.0
January 20	30	20	0.00	0.0
January 21	32	28	0.15	0.9
January 22	32	25	0.09	0.9
January 23	26	9	0.00	0.0
January 24	39	11	0.00	0.0
January 25	47	23	0.00	0.0
January 26	48	26	0.00	0.0
January 27	36	28	0.11	0.4
January 28	28	11	0.00	0.0
January 29	22	5	0.00	0.0
January 30	32	12	0.00	0.0
January 31	39	24	0.00	0.0

February 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	39	33	1.08	0.0
February 2	33	26	0.00	0.0
February 3	44	23	0.00	0.0
February 4	44	29	0.00	0.0
February 5	36	32	0.00	0.0
February 6	33	18	0.00	0.0
February 7	18	6	0.10	1.0
February 8	16	1	0.00	0.0
February 9	26	0	0.00	0.0
February 10	26	2	0.00	0.0
February 11	31	18	0.00	0.0
February 12	34	21	0.04	0.4
February 13	33	31	0.10	0.8
February 14	31	17	0.17	2.6
February 15	17	-3	0.00	0.0
February 16	8	-16	0.00	0.0
February 17	20	-17	0.00	0.0
February 18	34	20	0.00	0.0
February 19	35	25	0.00	0.0
February 20	35	15	0.00	0.0
February 21	32	13	0.00	0.0
February 22	40	17	0.00	0.0
February 23	41	27	0.00	0.0
February 24	42	30	0.00	0.0
February 25	31	24	0.00	0.0
February 26	36	24	0.00	0.0
February 27	34	26	0.00	0.0
February 28	48	29	0.00	0.0

March 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	44	37	0.05	0.0
March 2	46	36	0.00	0.0
March 3	47	35	0.00	0.0
March 4	46	33	0.00	0.0
March 5	37	34	0.01	0.0
March 6	47	35	0.32	0.0
March 7	49	29	0.00	0.0
March 8	47	24	0.00	0.0
March 9	38	31	0.00	0.0
March 10	54	34	1.02	0.0
March 11	57	38	0.27	0.0
March 12	59	32	0.00	0.0
March 13	60	43	0.70	0.0
March 14	63	47	0.00	0.0
March 15	47	36	0.00	0.0
March 16	39	31	0.07	0.1
March 17	39	24	0.00	0.0
March 18	44	18	0.00	0.0
March 19	49	29	0.00	0.0
March 20	49	26	0.00	0.0
March 21	50	20	0.00	0.0
March 22	51	23	0.01	0.0
March 23	60	39	0.00	0.0
March 24	50	42	0.06	0.0
March 25	51	39	0.12	0.0
March 26	59	34	0.00	0.0
March 27	62	26	0.00	0.0
March 28	56	40	0.35	0.0
March 29	59	35	0.00	0.0
March 30	63	31	0.00	0.0
March 31	49	40	0.24	0.0

April 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	42	38	0.19	0.0
April 2	40	37	0.02	0.0
April 3	49	36	0.04	0.0
April 4	46	27	0.06	0.0
April 5	63	23	0.00	0.0
April 6	68	40	0.00	0.0
April 7	45	37	0.00	0.0
April 8	37	29	0.38	3.5
April 9	29	23	0.59	6.2
April 10	32	20	0.01	0.1
April 11	42	17	0.00	0.0
April 12	40	26	0.00	0.0
April 13	45	19	0.00	0.0
April 14	60	35	0.00	0.0
April 15	59	39	0.66	0.0
April 16	46	32	0.77	0.5
April 17	62	34	0.00	0.0
April 18	66	41	0.00	0.0
April 19	69	57	0.00	0.0
April 20	71	55	0.04	0.0
April 21	71	50	0.06	0.0
April 22	63	41	0.00	0.0
April 23	63	38	0.00	0.0
April 24	65	37	0.00	0.0
April 25	56	47	0.00	0.0
April 26	62	39	0.00	0.0
April 27	57	33	0.00	0.0
April 28	60	30	0.00	0.0
April 29	68	48	0.29	0.0
April 30	59	49	0.34	0.0

May 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	52	0.56
May 2	52	38	0.36
May 3	58	33	0.00
May 4	65	34	0.00
May 5	57	48	0.12
May 6	59	53	0.64
May 7	63	55	1.55
May 8	73	53	0.03
May 9	74	56	0.06
May 10	71	51	0.01
May 11	68	45	0.08
May 12	61	43	0.00
May 13	63	38	0.04
May 14	58	37	0.00
May 15	71	33	0.00
May 16	60	41	0.00
May 17	66	34	0.00
May 18	81	52	0.00
May 19	76	47	0.00
May 20	76	45	0.00
May 21	78	60	0.22
May 22	66	55	0.00
May 23	76	49	0.00
May 24	72	54	0.12
May 25	62	46	0.00
May 26	61	41	0.27
May 27	57	54	2.75
May 28	60	48	0.42
May 29	65	43	0.00
May 30	72	43	0.00
May 31	80	54	0.00

June 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	57	0.00
June 2	80	62	0.10
June 3	80	65	0.04
June 4	80	61	0.54
June 5	76	58	0.00
June 6	82	52	0.00
June 7	85	63	0.06
June 8	93	65	0.00
June 9	94	56	0.00
June 10	92	71	0.00
June 11	94	69	0.00
June 12	80	61	0.72
June 13	81	55	0.00
June 14	87	60	0.00
June 15	89	71	0.08
June 16	90	65	0.56
June 17	81	64	0.00
June 18	74	59	0.73
June 19	75	59	0.00
June 20	74	57	0.00
June 21	77	55	0.00
June 22	81	52	0.00
June 23	88	61	0.00
June 24	87	55	0.00
June 25	88	67	0.00
June 26	85	58	0.24
June 27	73	58	0.00
June 28	78	54	0.00
June 29	75	51	0.00
June 30	81	53	0.00

July 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	66	0.00
July 2	86	66	0.27
July 3	87	66	0.39
July 4	84	62	0.98
July 5	84	57	0.00
July 6	90	67	0.00
July 7	92	70	0.00
July 8	91	73	0.22
July 9	80	69	0.16
July 10	86	64	0.00
July 11	84	59	0.00
July 12	94	70	0.00
July 13	86	62	0.00
July 14	80	58	0.00
July 15	79	55	0.00
July 16	82	55	0.00
July 17	86	63	0.00
July 18	90	66	0.00
July 19	79	69	0.02
July 20	70	65	0.00
July 21	68	64	0.86
July 22	71	64	0.02
July 23	84	69	0.00
July 24	86	70	0.00
July 25	84	67	0.00
July 26	80	67	0.17
July 27	82	62	0.00
July 28	75	61	0.00
July 29	80	62	0.20
July 30	81	61	0.00
July 31	76	57	0.00

August 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	76	53	0.00
August 2	79	51	0.00
August 3	82	58	0.00
August 4	88	66	0.00
August 5	88	63	0.00
August 6	86	68	0.16
August 7	88	69	0.41
August 8	85	73	0.01
August 9	86	64	0.00
August 10	86	59	0.00
August 11	82	59	0.00
August 12	84	57	0.00
August 13	75	60	0.58
August 14	79	58	0.00
August 15	80	57	0.00
August 16	85	60	0.00
August 17	88	64	0.00
August 18	92	69	0.00
August 19	91	70	0.00
August 20	82	59	0.00
August 21	72	55	0.18
August 22	79	59	0.91
August 23	69	65	0.37
August 24	70	63	0.00
August 25	86	69	0.00
August 26	91	69	0.00
August 27	92	73	0.00
August 28	90	74	0.00
August 29	90	70	0.00
August 30	88	73	0.00
August 31	89	70	0.10

September 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	72	0.16
September 2	83	72	0.09
September 3	79	68	0.01
September 4	84	64	0.00
September 5	78	56	0.00
September 6	76	48	0.00
September 7	78	49	0.00
September 8	65	61	0.64
September 9	64	59	0.24
September 10	73	61	0.00
September 11	71	48	0.00
September 12	70	43	0.00
September 13	60	55	0.33
September 14	72	47	0.00
September 15	56	45	0.08
September 16	57	45	0.30
September 17	53	38	0.23
September 18	64	35	0.00
September 19	70	46	0.03
September 20	62	46	0.00
September 21	68	46	1.59
September 22	75	50	0.00
September 23	66	43	0.00
September 24	78	53	0.59
September 25	74	62	0.04
September 26	78	62	0.00
September 27	64	59	0.00
September 28	64	59	0.61
September 29	69	54	1.94
September 30	62	55	0.00

October 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	64	57	0.00
October 2	71	52	0.00
October 3	76	52	0.09
October 4	62	42	0.00
October 5	68	37	0.00
October 6	60	45	0.04
October 7	74	55	0.00
October 8	74	62	0.00
October 9	79	67	0.00
October 10	69	61	0.66
October 11	73	56	0.08
October 12	62	44	0.00
October 13	68	45	0.00
October 14	80	41	0.00
October 15	68	43	0.00
October 16	56	34	0.00
October 17	63	40	0.00
October 18	62	37	0.00
October 19	65	39	0.00
October 20	62	32	0.00
October 21	71	36	0.00
October 22	74	48	0.00
October 23	74	43	0.00
October 24	77	54	0.00
October 25	62	40	0.00
October 26	71	34	0.00
October 27	55	37	0.00
October 28	40	37	0.07
October 29	52	30	0.00
October 30	58	26	0.00
October 31	56	39	0.00

November 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	40	35	0.11
November 2	48	33	0.06
November 3	38	27	0.00
November 4	36	20	0.00
November 5	33	16	0.00
November 6	35	18	0.00
November 7	42	29	0.00
November 8	30	21	0.00
November 9	31	15	0.00
November 10	39	12	0.00
November 11	54	34	0.00
November 12	61	38	0.00
November 13	66	36	0.00
November 14	55	29	0.48
November 15	47	37	0.12
November 16	43	32	0.00
November 17	56	32	0.00
November 18	49	31	0.00
November 19	52	27	0.00
November 20	57	45	1.46
November 21	55	33	0.00
November 22	46	26	0.00
November 23	48	23	0.21
November 24	46	32	0.08
November 25	42	32	0.00
November 26	46	36	0.06
November 27	44	32	0.17
November 28	41	24	0.00
November 29	54	21	0.00
November 30	44	27	0.00

December 1973 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	42	26	0.00	0.0
December 2	65	36	0.00	0.0
December 3	57	35	0.00	0.0
December 4	35	28	1.24	3.8
December 5	29	21	0.04	0.4
December 6	23	5	0.00	0.0
December 7	25	0	0.00	0.0
December 8	35	20	0.00	0.0
December 9	32	13	0.00	0.0
December 10	13	5	0.00	0.0
December 11	26	13	0.00	0.0
December 12	37	14	0.00	0.0
December 13	30	11	0.00	0.0
December 14	24	17	0.23	2.2
December 15	22	14	0.06	0.8
December 16	14	-6	0.00	0.0
December 17	21	4	0.00	0.0
December 18	23	20	0.00	0.0
December 19	23	1	0.00	0.0
December 20	7	-9	0.00	0.0
December 21	16	-9	0.00	0.0
December 22	28	9	0.00	0.0
December 23	33	11	0.00	0.0
December 24	36	32	0.38	0.0
December 25	37	33	0.21	0.0
December 26	33	29	0.00	0.0
December 27	30	20	0.00	0.1
December 28	37	22	0.10	1.1
December 29	22	5	0.00	0.0
December 30	5	-8	0.00	0.0
December 31	-3	-13	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1950–2024	Waterloo Municipal Airport	location
1895–1950	Waterloo	location