Waterloo Weather in 1991

Historical record of Waterloo, Iowa weather for the year 1991 based on NOAA data.

Jump to Month:

Year:

1991 Waterloo Weather Extremes
Highest temperature	98 °F	July 17
Lowest temperature	-20 °F	January 30
Highest daily low	75 °F	July 21
Lowest daily high	6 °F	January 24
Most daily precipitation	3.6 inches	August 7
Most daily snow	7.9 inches	November 23
Total annual precipitation	43.2 inches	-
Total annual snow	38.2 inches	-

What was the hottest temperature in Waterloo in 1991?

The highest temperature recorded in Waterloo, Iowa in 1991 was 98 °F which happened on July 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in Waterloo in 1991

Rank	Temperature	Date
1	98 °F	Jul 17
2	97 °F	Jun 29
3	96 °F	Jul 18
3	96 °F	Jun 30
5	95 °F	Jul 22
5	95 °F	Jul 20
5	95 °F	Jun 26
8	94 °F	Jun 27
9	93 °F	Aug 1
9	93 °F	Jul 16
9	93 °F	Jul 6
9	93 °F	Jul 1
9	93 °F	Jun 28

What was the coldest temperature in Waterloo in 1991?

The lowest temperature recorded in Waterloo, Iowa in 1991 was -20 °F which happened on Jan 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Waterloo in 1991

Rank	Temperature	Date
1	-20 °F	January 30
2	-17 °F	January 22
2	-17 °F	January 21
2	-17 °F	January 7
5	-15 °F	January 3
6	-13 °F	January 2
7	-12 °F	January 29
8	-10 °F	January 24
8	-10 °F	January 6
8	-10 °F	January 4

January 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	27	11	0.00	0.0
January 2	11	-13	0.02	1.0
January 3	8	-15	0.00	0.0
January 4	18	-10	0.00	0.0
January 5	22	-6	0.47	5.7
January 6	11	-10	0.00	0.0
January 7	17	-17	0.00	0.0
January 8	25	17	0.00	0.0
January 9	22	1	0.00	0.0
January 10	26	1	0.17	2.1
January 11	27	23	0.09	0.7
January 12	23	18	0.00	0.0
January 13	28	18	0.00	0.0
January 14	37	11	0.00	0.0
January 15	29	24	0.00	0.0
January 16	28	19	0.00	0.0
January 17	28	0	0.00	0.0
January 18	30	10	0.00	0.0
January 19	38	27	0.00	0.0
January 20	30	5	0.00	0.0
January 21	7	-17	0.00	0.0
January 22	33	-17	0.00	0.1
January 23	32	5	0.00	0.0
January 24	6	-10	0.00	0.0
January 25	9	-9	0.00	0.0
January 26	18	-4	0.00	0.0
January 27	26	11	0.00	0.0
January 28	26	10	0.00	0.0
January 29	10	-12	0.01	0.2
January 30	18	-20	0.00	0.0
January 31	20	-5	0.00	0.0

February 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	35	3	0.00	0.0
February 2	45	10	0.00	0.0
February 3	43	35	0.00	0.0
February 4	40	24	0.00	0.0
February 5	41	19	0.00	0.0
February 6	37	18	0.00	0.0
February 7	40	22	0.00	0.0
February 8	42	17	0.00	0.0
February 9	40	22	0.00	0.0
February 10	29	19	0.00	0.0
February 11	27	11	0.00	0.0
February 12	34	9	0.00	0.0
February 13	35	24	0.00	0.0
February 14	24	1	0.07	0.7
February 15	8	-8	0.00	0.0
February 16	37	3	0.00	0.0
February 17	35	21	0.00	0.0
February 18	34	32	0.18	0.0
February 19	32	24	0.00	0.0
February 20	44	22	0.00	0.0
February 21	51	28	0.00	0.0
February 22	34	22	0.00	0.0
February 23	36	23	0.00	0.0
February 24	25	12	0.00	0.0
February 25	24	6	0.00	0.0
February 26	27	12	0.08	1.1
February 27	34	14	0.00	0.0
February 28	43	21	0.00	0.0

March 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	47	33	0.78	0.0
March 2	36	19	0.20	0.0
March 3	29	14	0.00	0.0
March 4	41	19	0.00	0.0
March 5	54	31	0.00	0.0
March 6	34	23	0.00	0.0
March 7	33	16	0.00	0.0
March 8	49	28	0.00	0.0
March 9	40	21	0.00	0.0
March 10	47	19	0.00	0.0
March 11	52	34	0.00	0.0
March 12	39	29	0.78	2.2
March 13	37	27	0.01	1.0
March 14	40	24	0.00	0.0
March 15	43	23	0.00	0.0
March 16	41	32	0.04	0.3
March 17	39	34	0.50	0.0
March 18	47	28	0.00	0.0
March 19	57	25	0.00	0.0
March 20	68	33	0.01	0.0
March 21	61	41	0.01	0.0
March 22	57	38	0.67	0.0
March 23	43	33	0.28	0.8
March 24	54	33	0.00	0.0
March 25	62	33	0.00	0.0
March 26	84	51	0.00	0.0
March 27	66	30	0.67	0.0
March 28	50	25	0.00	0.0
March 29	36	21	0.00	0.0
March 30	43	18	0.01	0.0
March 31	55	32	0.04	0.0

April 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	57	25	0.00	0.0
April 2	62	35	0.00	0.0
April 3	65	42	0.00	0.0
April 4	66	50	0.03	0.0
April 5	84	45	0.00	0.0
April 6	88	61	0.00	0.0
April 7	78	56	0.00	0.0
April 8	69	45	2.10	0.0
April 9	45	34	0.03	0.0
April 10	53	29	0.00	0.0
April 11	44	39	0.00	0.0
April 12	41	36	2.03	0.0
April 13	45	39	0.06	0.0
April 14	54	41	0.47	0.0
April 15	56	30	0.00	0.0
April 16	56	35	0.00	0.0
April 17	63	32	0.00	0.0
April 18	51	45	0.19	0.0
April 19	49	43	0.22	0.0
April 20	55	39	0.00	0.0
April 21	57	32	0.00	0.0
April 22	63	32	0.24	0.0
April 23	46	32	0.19	0.7
April 24	63	32	0.00	0.0
April 25	60	45	0.00	0.0
April 26	72	41	0.58	0.0
April 27	69	47	0.62	0.0
April 28	74	43	0.70	0.0
April 29	73	47	1.07	0.0
April 30	56	44	0.00	0.0

May 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	37	0.00
May 2	60	35	0.02
May 3	54	41	0.03
May 4	59	47	0.00
May 5	55	40	0.86
May 6	48	39	0.00
May 7	61	34	0.00
May 8	72	49	0.14
May 9	77	47	0.00
May 10	72	52	0.00
May 11	80	57	0.00
May 12	84	57	0.00
May 13	88	63	0.00
May 14	81	62	0.16
May 15	82	60	0.42
May 16	76	62	0.06
May 17	75	48	2.64
May 18	50	47	0.05
May 19	66	47	0.00
May 20	75	51	0.00
May 21	77	63	0.48
May 22	83	67	0.00
May 23	76	67	0.05
May 24	76	65	0.00
May 25	76	66	0.04
May 26	81	63	0.00
May 27	88	62	0.00
May 28	91	67	0.11
May 29	89	65	0.26
May 30	80	63	0.60
May 31	71	64	1.80

June 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	64	0.47
June 2	85	65	0.00
June 3	87	66	0.00
June 4	72	55	0.56
June 5	77	56	0.00
June 6	79	51	0.00
June 7	80	54	0.00
June 8	84	55	0.00
June 9	86	69	0.00
June 10	80	67	0.18
June 11	85	60	0.00
June 12	90	65	0.00
June 13	90	67	0.39
June 14	89	68	0.24
June 15	81	64	0.34
June 16	81	56	0.00
June 17	83	57	0.00
June 18	89	58	0.00
June 19	89	64	0.00
June 20	88	65	0.00
June 21	85	64	0.00
June 22	64	60	0.00
June 23	71	59	0.00
June 24	83	62	0.00
June 25	87	63	0.00
June 26	95	73	0.00
June 27	94	74	0.00
June 28	93	72	0.00
June 29	97	74	0.00
June 30	96	74	0.00

July 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	70	0.68
July 2	90	66	0.00
July 3	78	64	0.00
July 4	81	62	0.11
July 5	91	58	0.00
July 6	93	69	0.01
July 7	89	64	0.00
July 8	82	58	0.00
July 9	79	61	0.00
July 10	85	58	0.00
July 11	82	64	0.48
July 12	86	65	0.00
July 13	79	60	0.00
July 14	81	53	0.00
July 15	88	57	0.00
July 16	93	67	0.00
July 17	98	69	0.00
July 18	96	70	0.00
July 19	87	75	0.02
July 20	95	74	0.00
July 21	91	75	0.03
July 22	95	68	0.00
July 23	80	58	0.00
July 24	84	53	0.00
July 25	77	52	0.00
July 26	79	48	0.00
July 27	83	60	0.00
July 28	67	60	0.27
July 29	77	56	0.00
July 30	83	50	0.00
July 31	90	61	0.00

August 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	93	54	0.00
August 2	86	69	0.00
August 3	84	62	0.00
August 4	77	57	0.00
August 5	78	60	0.00
August 6	71	61	0.02
August 7	85	63	3.62
August 8	73	63	0.50
August 9	79	55	0.00
August 10	80	56	0.00
August 11	84	56	0.04
August 12	84	57	0.03
August 13	82	57	0.00
August 14	84	58	0.00
August 15	85	59	0.00
August 16	78	65	0.24
August 17	82	62	0.00
August 18	78	56	0.00
August 19	73	52	0.00
August 20	73	48	0.04
August 21	85	62	0.00
August 22	84	58	0.00
August 23	82	63	0.36
August 24	88	63	0.00
August 25	89	68	0.00
August 26	90	67	0.00
August 27	89	66	0.00
August 28	90	67	0.00
August 29	82	71	0.00
August 30	89	66	0.03
August 31	82	60	0.00

September 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	54	0.00
September 2	86	64	0.09
September 3	80	52	0.72
September 4	77	47	0.00
September 5	74	50	0.05
September 6	85	53	0.00
September 7	88	63	0.00
September 8	76	66	0.84
September 9	86	68	0.00
September 10	73	60	0.00
September 11	77	58	0.17
September 12	83	68	0.06
September 13	85	64	0.12
September 14	82	69	0.67
September 15	83	67	0.08
September 16	71	50	0.00
September 17	69	47	0.12
September 18	54	42	0.00
September 19	52	32	0.00
September 20	60	27	0.00
September 21	67	34	0.00
September 22	63	42	0.00
September 23	63	38	0.00
September 24	56	38	0.00
September 25	69	36	0.00
September 26	61	36	0.00
September 27	53	34	0.00
September 28	67	30	0.00
September 29	76	44	0.00
September 30	68	39	0.00

October 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	77	36	0.00	0.0
October 2	69	44	0.07	0.0
October 3	57	39	0.26	0.0
October 4	48	42	1.39	0.0
October 5	50	35	0.07	0.0
October 6	51	29	0.00	0.0
October 7	64	25	0.00	0.0
October 8	76	42	0.00	0.0
October 9	72	37	0.00	0.0
October 10	61	34	0.00	0.0
October 11	70	51	0.00	0.0
October 12	59	36	0.00	0.0
October 13	57	37	0.04	0.0
October 14	47	34	0.00	0.0
October 15	50	28	0.00	0.0
October 16	74	36	0.00	0.0
October 17	77	48	0.00	0.0
October 18	48	27	0.07	1.2
October 19	50	19	0.00	0.0
October 20	60	29	0.00	0.0
October 21	71	42	0.00	0.0
October 22	77	55	0.00	0.0
October 23	78	52	0.00	0.0
October 24	67	44	0.74	0.0
October 25	52	37	0.00	0.0
October 26	50	45	0.32	0.0
October 27	53	46	0.02	0.0
October 28	67	50	0.13	0.0
October 29	67	29	0.00	0.0
October 30	38	26	0.00	0.0
October 31	36	30	1.50	0.0

November 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	37	22	1.39	1.1
November 2	22	14	0.00	0.0
November 3	19	9	0.00	0.0
November 4	22	4	0.00	0.0
November 5	36	18	0.05	0.4
November 6	23	5	0.00	0.1
November 7	22	-1	0.00	0.0
November 8	26	3	0.00	0.0
November 9	37	16	0.00	0.0
November 10	36	24	0.02	1.1
November 11	35	31	0.01	0.2
November 12	38	31	0.02	0.0
November 13	56	31	0.00	0.0
November 14	54	30	0.10	0.0
November 15	54	34	0.04	0.0
November 16	49	26	0.00	0.0
November 17	56	37	0.83	0.0
November 18	54	37	0.07	0.0
November 19	49	32	0.00	0.0
November 20	54	25	0.00	0.0
November 21	52	35	0.00	0.0
November 22	40	28	0.32	2.9
November 23	28	20	0.77	7.9
November 24	21	6	0.00	0.0
November 25	20	-4	0.00	0.0
November 26	34	-3	0.10	1.1
November 27	35	25	0.01	0.1
November 28	29	25	0.11	1.0
November 29	50	29	0.24	0.0
November 30	44	7	0.00	0.0

December 1991 Waterloo Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	26	5	0.00	0.0
December 2	23	6	0.12	2.2
December 3	20	-3	0.05	0.9
December 4	11	-7	0.00	0.0
December 5	27	7	0.00	0.0
December 6	41	4	0.00	0.0
December 7	47	25	0.00	0.0
December 8	39	28	0.00	0.0
December 9	39	22	0.00	0.0
December 10	47	25	0.00	0.0
December 11	44	21	0.00	0.0
December 12	42	29	0.81	0.0
December 13	38	21	0.01	0.1
December 14	31	19	0.00	0.0
December 15	28	11	0.00	0.0
December 16	44	15	0.00	0.0
December 17	33	13	0.00	0.0
December 18	17	5	0.00	0.0
December 19	30	9	0.00	0.0
December 20	34	29	0.50	0.8
December 21	35	22	0.00	0.0
December 22	34	29	0.00	0.0
December 23	35	27	0.00	0.0
December 24	40	23	0.00	0.0
December 25	40	19	0.00	0.0
December 26	41	27	0.00	0.0
December 27	32	29	0.00	0.0
December 28	32	30	0.00	0.0
December 29	36	29	0.00	0.0
December 30	32	26	0.00	0.0
December 31	34	30	0.05	0.5

Next Year >

Weather Station Details

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