Waterloo Weather in 1930

Historical record of Waterloo, Iowa weather for the year 1930 based on NOAA data.

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1930 Waterloo Weather Extremes
Highest temperature	105 °F	August 3
Lowest temperature	-33 °F	January 22
Highest daily low	75 °F	July 19
Lowest daily high	-10 °F	January 17
Most daily precipitation	1.9 inches	September 25
Most daily snow	5.3 inches	January 14
Total annual snow	17.7 inches	-

What was the hottest temperature in Waterloo in 1930?

The highest temperature recorded in Waterloo, Iowa in 1930 was 105 °F which happened on August 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 1930

Rank	Temperature	Date
1	105 °F	Aug 3
2	104 °F	Jul 20
3	102 °F	Jul 11
4	101 °F	Jul 27
4	101 °F	Jul 10
6	99 °F	Jul 17
6	99 °F	Jul 12
8	98 °F	Jul 19
9	97 °F	Aug 4
10	96 °F	Jul 25
10	96 °F	Jul 24
10	96 °F	Jul 18

What was the coldest temperature in Waterloo in 1930?

The lowest temperature recorded in Waterloo, Iowa in 1930 was -33 °F which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 1930

Rank	Temperature	Date
1	-33 °F	January 22
2	-28 °F	January 18
3	-25 °F	January 26
4	-22 °F	February 15
5	-20 °F	January 17
6	-18 °F	January 29
7	-17 °F	January 21
8	-15 °F	January 16
9	-14 °F	January 23
10	-12 °F	January 10

January 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	25	0.00	0.0
January 2	40	16	0.00	0.0
January 3	30	5	0.00	0.0
January 4	45	22	0.00	0.0
January 5	49	33	0.00	0.0
January 6	40	7	0.00	0.0
January 7	10	-5	0.00	0.0
January 8	15	4	n/a	n/a
January 9	12	0	n/a	n/a
January 10	12	-12	n/a	n/a
January 11	24	5	n/a	n/a
January 12	32	5	0.05	0.5
January 13	30	-3	0.03	0.3
January 14	26	20	0.53	5.3
January 15	20	1	0.05	0.5
January 16	3	-15	n/a	n/a
January 17	-10	-20	n/a	n/a
January 18	10	-28	n/a	n/a
January 19	13	-11	n/a	n/a
January 20	8	-3	0.05	0.5
January 21	-2	-17	0.00	0.0
January 22	5	-33	0.00	0.0
January 23	14	-14	n/a	n/a
January 24	25	11	n/a	n/a
January 25	22	-10	0.00	0.0
January 26	13	-25	0.00	0.0
January 27	22	-3	0.00	0.0
January 28	18	-1	0.00	0.0
January 29	15	-18	0.00	0.0
January 30	23	5	0.00	0.0
January 31	22	-3	0.00	0.0

February 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	6	0.00	0.0
February 2	39	24	0.00	0.0
February 3	36	29	0.00	0.0
February 4	35	25	0.00	0.0
February 5	32	24	0.00	0.0
February 6	39	23	0.00	0.0
February 7	36	20	0.00	0.0
February 8	37	12	0.00	0.0
February 9	37	29	0.00	0.0
February 10	33	15	0.00	0.0
February 11	43	26	0.00	0.0
February 12	41	29	0.00	0.0
February 13	32	13	0.00	0.0
February 14	21	3	0.07	1.0
February 15	12	-22	0.00	0.0
February 16	30	6	0.00	0.0
February 17	47	19	0.00	0.0
February 18	55	25	0.00	0.0
February 19	64	39	0.00	0.0
February 20	60	44	0.00	0.0
February 21	65	46	0.00	0.0
February 22	60	44	0.00	0.0
February 23	63	26	n/a	0.0
February 24	62	45	n/a	0.0
February 25	60	34	0.50	0.0
February 26	40	25	0.00	0.0
February 27	36	20	n/a	0.0
February 28	39	29	n/a	n/a

March 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	39	15	0.00	n/a
March 2	25	4	0.00	0.0
March 3	38	15	0.00	0.0
March 4	56	15	0.00	0.0
March 5	47	20	0.00	0.0
March 6	50	20	0.00	0.0
March 7	48	30	0.00	0.0
March 8	48	20	0.00	0.0
March 9	60	24	n/a	0.0
March 10	50	32	n/a	n/a
March 11	46	32	0.06	n/a
March 12	69	26	0.00	0.0
March 13	60	32	0.00	0.0
March 14	47	26	0.00	0.0
March 15	69	34	0.00	0.0
March 16	77	42	n/a	n/a
March 17	70	28	n/a	n/a
March 18	37	28	0.30	4.5
March 19	50	15	0.00	0.0
March 20	48	28	0.00	0.0
March 21	38	18	0.00	0.0
March 22	47	25	n/a	0.0
March 23	56	35	n/a	0.0
March 24	45	28	0.00	0.0
March 25	39	25	0.00	0.0
March 26	36	26	0.00	0.0
March 27	43	23	0.00	0.0
March 28	46	21	0.00	0.0
March 29	38	26	0.00	0.0
March 30	54	16	0.00	0.0
March 31	46	26	n/a	n/a

April 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	47	16	n/a	2.0
April 2	59	17	0.00	0.0
April 3	64	32	0.00	0.0
April 4	75	30	0.00	0.0
April 5	69	45	0.00	0.0
April 6	71	39	0.00	0.0
April 7	66	36	0.00	0.0
April 8	67	25	0.00	0.0
April 9	77	40	0.00	0.0
April 10	92	50	0.00	0.0
April 11	87	50	0.00	0.0
April 12	83	45	n/a	0.0
April 13	72	57	n/a	0.0
April 14	63	45	n/a	0.0
April 15	60	38	n/a	0.0
April 16	42	37	0.96	0.0
April 17	71	38	0.16	0.0
April 18	61	37	0.00	0.0
April 19	59	27	n/a	0.0
April 20	44	40	n/a	0.0
April 21	54	35	0.01	0.0
April 22	54	26	0.00	0.0
April 23	59	23	0.00	0.0
April 24	55	25	0.00	0.0
April 25	59	25	0.00	0.0
April 26	61	30	0.00	0.0
April 27	57	44	0.00	0.0
April 28	58	45	0.02	0.0
April 29	83	51	n/a	0.0
April 30	80	58	n/a	0.0

May 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	61	0.74
May 2	73	51	0.05
May 3	82	45	0.00
May 4	78	55	n/a
May 5	85	63	n/a
May 6	81	59	n/a
May 7	68	50	n/a
May 8	78	45	0.15
May 9	84	61	0.02
May 10	82	64	n/a
May 11	75	60	n/a
May 12	65	52	0.00
May 13	64	47	0.05
May 14	55	48	n/a
May 15	60	45	n/a
May 16	57	42	0.00
May 17	53	33	n/a
May 18	50	39	n/a
May 19	62	44	0.05
May 20	79	43	0.00
May 21	88	61	0.00
May 22	77	53	n/a
May 23	77	47	n/a
May 24	68	35	0.00
May 25	78	46	0.00
May 26	79	47	0.00
May 27	82	53	0.00
May 28	63	46	0.00
May 29	63	39	0.00
May 30	71	35	0.00
May 31	76	39	0.00

June 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	48	0.00
June 2	87	60	0.00
June 3	87	62	0.00
June 4	85	65	0.00
June 5	67	62	1.18
June 6	64	52	0.76
June 7	67	47	0.00
June 8	75	54	0.00
June 9	75	47	n/a
June 10	83	54	n/a
June 11	75	53	0.40
June 12	84	57	0.00
June 13	85	63	0.14
June 14	80	62	1.10
June 15	83	63	0.10
June 16	75	58	n/a
June 17	70	55	n/a
June 18	76	57	0.00
June 19	79	51	0.00
June 20	86	55	0.00
June 21	92	60	n/a
June 22	85	65	n/a
June 23	95	74	0.00
June 24	87	58	n/a
June 25	84	63	n/a
June 26	83	59	0.00
June 27	85	58	0.00
June 28	84	59	n/a
June 29	87	65	n/a
June 30	78	57	0.25

July 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	73	52	0.00
July 2	79	50	0.00
July 3	79	60	n/a
July 4	82	60	n/a
July 5	89	68	0.00
July 6	86	69	0.00
July 7	90	62	0.00
July 8	83	68	n/a
July 9	94	69	n/a
July 10	101	74	0.00
July 11	102	71	0.00
July 12	99	73	0.00
July 13	81	65	0.00
July 14	72	50	0.00
July 15	82	46	0.00
July 16	94	56	0.00
July 17	99	66	0.00
July 18	96	69	0.00
July 19	98	75	0.00
July 20	104	73	n/a
July 21	85	69	n/a
July 22	85	58	0.00
July 23	92	57	0.00
July 24	96	60	0.00
July 25	96	66	n/a
July 26	92	70	n/a
July 27	101	72	1.25
July 28	84	70	0.00
July 29	85	60	0.00
July 30	83	57	0.00
July 31	88	54	0.00

August 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	59	0.00
August 2	95	67	0.00
August 3	105	73	0.00
August 4	97	73	n/a
August 5	89	67	n/a
August 6	89	67	0.00
August 7	90	69	0.00
August 8	94	69	0.00
August 9	88	74	n/a
August 10	77	52	n/a
August 11	78	48	0.00
August 12	78	58	0.00
August 13	82	60	0.00
August 14	90	55	0.00
August 15	94	60	0.00
August 16	79	65	0.00
August 17	80	63	0.00
August 18	82	54	0.00
August 19	78	59	0.00
August 20	74	61	0.00
August 21	81	46	0.00
August 22	84	57	0.00
August 23	85	47	0.00
August 24	87	49	0.00
August 25	91	53	0.00
August 26	93	53	0.00
August 27	94	57	0.00
August 28	88	65	0.00
August 29	88	55	0.00
August 30	93	61	0.00
August 31	94	66	0.00

September 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	70	0.00
September 2	78	49	0.00
September 3	78	46	0.00
September 4	89	41	n/a
September 5	86	57	n/a
September 6	85	52	0.00
September 7	77	60	0.00
September 8	81	53	0.00
September 9	81	55	0.00
September 10	86	53	0.00
September 11	90	51	0.00
September 12	93	62	n/a
September 13	91	60	n/a
September 14	78	60	0.02
September 15	81	46	0.00
September 16	73	54	0.00
September 17	78	45	0.00
September 18	91	48	n/a
September 19	85	67	n/a
September 20	72	38	0.00
September 21	81	48	0.00
September 22	90	40	0.00
September 23	88	66	n/a
September 24	84	71	n/a
September 25	78	51	1.93
September 26	63	48	0.01
September 27	58	37	0.00
September 28	62	31	0.00
September 29	65	33	0.00
September 30	66	31	0.00

October 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	68	38	n/a	n/a
October 2	71	52	n/a	0.0
October 3	68	52	0.09	0.0
October 4	69	55	0.00	0.0
October 5	68	58	0.00	0.0
October 6	65	53	0.07	0.0
October 7	61	54	1.25	0.0
October 8	77	50	0.00	0.0
October 9	82	56	0.00	0.0
October 10	87	62	0.00	0.0
October 11	84	57	0.00	0.0
October 12	95	59	n/a	0.0
October 13	81	49	n/a	0.0
October 14	59	48	0.00	0.0
October 15	65	51	n/a	0.0
October 16	67	35	n/a	0.0
October 17	38	27	0.00	0.0
October 18	40	25	0.00	0.0
October 19	36	22	0.00	0.0
October 20	39	17	0.00	0.0
October 21	43	13	0.00	0.0
October 22	41	19	0.00	0.0
October 23	57	27	0.00	0.0
October 24	57	27	0.00	0.0
October 25	60	32	0.00	0.0
October 26	64	32	n/a	0.0
October 27	67	46	n/a	0.0
October 28	54	39	n/a	n/a
October 29	45	28	n/a	n/a
October 30	39	28	0.06	0.6
October 31	34	19	0.00	0.0

November 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	52	20	0.00	0.0
November 2	56	26	0.00	0.0
November 3	56	23	0.00	0.0
November 4	64	29	0.00	0.0
November 5	50	22	0.00	0.0
November 6	38	12	0.00	0.0
November 7	52	23	0.00	0.0
November 8	65	35	0.00	0.0
November 9	67	42	0.00	0.0
November 10	69	38	0.00	0.0
November 11	69	38	0.00	0.0
November 12	68	37	0.00	0.0
November 13	67	36	0.00	0.0
November 14	63	48	n/a	0.0
November 15	64	55	n/a	0.0
November 16	58	37	0.93	0.0
November 17	60	37	0.00	0.0
November 18	63	35	0.00	0.0
November 19	71	41	n/a	0.0
November 20	68	35	n/a	0.0
November 21	35	32	0.05	0.0
November 22	49	30	0.00	0.0
November 23	49	32	0.00	0.0
November 24	39	22	0.00	0.0
November 25	34	13	0.25	2.5
November 26	23	2	0.00	0.0
November 27	17	2	0.00	0.0
November 28	15	-7	0.00	0.0
November 29	36	13	0.00	0.0
November 30	39	19	0.00	0.0

December 1930 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	2	0.00	0.0
December 2	33	3	0.00	0.0
December 3	34	15	0.00	0.0
December 4	44	23	0.00	0.0
December 5	36	33	0.22	0.0
December 6	35	28	0.00	0.0
December 7	42	27	0.00	0.0
December 8	45	23	0.00	0.0
December 9	50	30	0.00	0.0
December 10	48	30	0.00	0.0
December 11	40	29	0.00	0.0
December 12	33	28	n/a	n/a
December 13	33	27	n/a	n/a
December 14	33	26	0.00	0.0
December 15	30	13	0.00	0.0
December 16	24	-2	0.00	0.0
December 17	25	4	n/a	n/a
December 18	32	19	n/a	n/a
December 19	29	14	n/a	n/a
December 20	25	4	n/a	n/a
December 21	27	12	0.00	0.0
December 22	25	9	0.00	0.0
December 23	22	0	0.00	0.0
December 24	35	5	0.00	0.0
December 25	35	24	0.00	0.0
December 26	26	22	0.00	0.0
December 27	36	14	0.00	0.0
December 28	27	9	0.00	0.0
December 29	29	17	0.00	0.0
December 30	29	2	0.00	0.0
December 31	32	8	0.00	0.0

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Weather Station Details

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