Boulder Weather in 1971

Historical record of Boulder, Colorado weather for the year 1971 based on NOAA data.

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1971 Boulder Weather Extremes
Highest temperature	100 °F	July 12
Lowest temperature	-9 °F	January 6
Highest daily low	69 °F	September 3
Lowest daily high	8 °F	January 4
Most daily precipitation	1.9 inches	April 26
Most daily snow	18.0 inches	September 17
Total annual precipitation	18.7 inches	-
Total annual snow	93.6 inches	-

What was the hottest temperature in Boulder in 1971?

The highest temperature recorded in Boulder, Colorado in 1971 was 100 °F which happened on July 12.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1971

Rank	Temperature	Date
1	100 °F	Jul 12
2	98 °F	Jul 13
3	97 °F	Jul 11
3	97 °F	Jun 24
3	97 °F	Jun 23
6	96 °F	Jul 17
6	96 °F	Jun 26
6	96 °F	Jun 25
9	94 °F	Jun 27
9	94 °F	Jun 17

What was the coldest temperature in Boulder in 1971?

The lowest temperature recorded in Boulder, Colorado in 1971 was -9 °F which happened on Jan 6.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1971

Rank	Temperature	Date
1	-9 °F	January 6
2	-4 °F	January 5
3	-3 °F	December 8
4	-2 °F	January 4
5	0 °F	December 9
5	0 °F	February 7
5	0 °F	February 6
5	0 °F	January 7
9	5 °F	January 3
10	6 °F	March 7
10	6 °F	February 22

January 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	51	23	0.00	0.0
January 2	30	13	0.24	6.0
January 3	15	5	0.15	2.0
January 4	8	-2	0.00	0.0
January 5	12	-4	0.00	0.0
January 6	14	-9	0.00	0.0
January 7	25	0	0.00	0.0
January 8	42	10	0.00	0.0
January 9	50	31	0.00	0.0
January 10	56	28	0.00	0.0
January 11	51	12	0.00	0.0
January 12	22	15	0.00	0.0
January 13	43	16	0.00	0.0
January 14	48	22	0.00	0.0
January 15	44	30	0.00	0.0
January 16	58	30	0.00	0.0
January 17	62	29	0.00	0.0
January 18	46	33	0.12	0.0
January 19	59	29	0.00	0.0
January 20	68	41	0.00	0.0
January 21	60	35	0.00	0.0
January 22	46	32	0.00	0.0
January 23	47	33	0.00	0.0
January 24	52	31	0.00	0.0
January 25	51	31	0.00	0.0
January 26	59	40	0.00	0.0
January 27	58	28	0.00	0.0
January 28	60	40	0.00	0.0
January 29	62	41	0.00	0.0
January 30	64	47	0.00	0.0
January 31	61	22	0.00	0.0

February 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	55	25	0.00	0.0
February 2	56	24	0.00	0.0
February 3	44	24	0.28	2.3
February 4	38	11	0.07	0.6
February 5	33	17	0.06	1.8
February 6	23	0	0.02	1.0
February 7	24	0	0.03	1.0
February 8	34	14	0.00	0.0
February 9	51	12	0.00	0.0
February 10	55	40	0.00	0.0
February 11	52	36	0.00	0.0
February 12	53	24	0.00	0.0
February 13	65	39	0.00	0.0
February 14	55	32	0.00	0.0
February 15	65	31	0.00	0.0
February 16	58	39	0.00	0.0
February 17	51	28	0.00	0.0
February 18	49	35	0.00	0.0
February 19	41	28	0.00	0.0
February 20	41	20	0.68	8.0
February 21	27	13	0.22	4.0
February 22	37	6	0.00	0.0
February 23	36	13	0.00	0.0
February 24	51	14	0.00	0.0
February 25	53	29	0.00	0.0
February 26	36	16	0.00	0.0
February 27	32	11	0.00	0.0
February 28	33	10	0.00	0.0

March 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	30	19	0.00	0.0
March 2	27	7	0.05	1.5
March 3	50	10	0.00	0.0
March 4	51	37	0.00	0.0
March 5	45	20	0.67	9.2
March 6	32	8	0.01	0.2
March 7	29	6	0.00	0.0
March 8	51	16	0.00	0.0
March 9	50	23	0.00	0.0
March 10	52	30	0.00	0.0
March 11	51	32	0.00	0.0
March 12	61	41	0.00	0.0
March 13	61	42	0.00	0.0
March 14	51	30	0.00	0.0
March 15	48	30	0.00	0.0
March 16	49	26	0.00	0.0
March 17	55	28	0.00	0.0
March 18	37	21	0.00	0.0
March 19	49	19	0.00	0.0
March 20	65	30	0.00	0.0
March 21	65	30	0.00	0.0
March 22	55	26	0.02	0.3
March 23	49	26	0.00	0.0
March 24	59	29	0.03	0.3
March 25	58	27	0.00	0.0
March 26	79	32	0.00	0.0
March 27	71	45	0.00	0.0
March 28	67	37	0.00	0.0
March 29	65	27	0.00	0.0
March 30	77	39	0.00	0.0
March 31	71	40	0.00	0.0

April 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	46	26	0.00	0.0
April 2	60	30	0.00	0.0
April 3	57	32	0.00	0.0
April 4	41	19	0.44	5.1
April 5	39	28	0.05	0.3
April 6	60	20	0.00	0.0
April 7	69	34	0.00	0.0
April 8	n/a	43	0.00	0.0
April 9	68	32	0.00	0.0
April 10	76	40	0.00	0.0
April 11	72	34	0.00	0.0
April 12	69	34	0.00	0.0
April 13	56	33	0.08	0.0
April 14	75	34	0.00	0.0
April 15	74	47	0.00	0.0
April 16	70	43	0.00	0.0
April 17	74	39	0.00	0.0
April 18	73	42	0.00	0.0
April 19	65	35	1.12	0.0
April 20	52	33	0.52	1.6
April 21	61	37	0.00	0.0
April 22	48	33	1.65	1.8
April 23	55	40	0.03	0.0
April 24	62	38	0.00	0.0
April 25	57	44	0.26	0.0
April 26	48	33	1.86	0.5
April 27	56	30	0.00	0.0
April 28	59	35	0.00	0.0
April 29	62	36	0.00	0.0
April 30	67	37	0.00	0.0

May 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	73	40	0.00
May 2	73	40	0.00
May 3	78	44	0.00
May 4	76	46	0.00
May 5	63	42	0.00
May 6	52	42	0.00
May 7	53	39	0.11
May 8	64	41	0.04
May 9	60	41	0.01
May 10	54	43	0.58
May 11	47	40	0.37
May 12	62	35	0.00
May 13	72	39	0.00
May 14	72	47	0.03
May 15	66	44	0.11
May 16	80	47	0.01
May 17	78	38	0.16
May 18	52	35	0.21
May 19	60	34	0.12
May 20	69	40	0.00
May 21	74	42	0.00
May 22	73	47	0.00
May 23	57	40	0.11
May 24	71	41	0.00
May 25	75	42	0.00
May 26	71	43	0.00
May 27	71	44	0.02
May 28	74	45	0.01
May 29	75	51	0.00
May 30	67	43	0.11
May 31	69	42	0.00

June 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	45	0.00
June 2	74	47	0.00
June 3	80	50	0.00
June 4	77	53	0.00
June 5	75	43	0.00
June 6	79	51	0.00
June 7	77	51	0.00
June 8	77	47	0.00
June 9	74	47	0.00
June 10	77	53	0.05
June 11	78	49	0.00
June 12	79	52	0.00
June 13	77	48	0.00
June 14	85	50	0.24
June 15	84	55	0.00
June 16	89	56	0.00
June 17	94	58	0.00
June 18	90	56	0.00
June 19	90	55	0.00
June 20	86	57	0.00
June 21	91	57	0.00
June 22	92	54	0.00
June 23	97	58	0.00
June 24	97	64	0.00
June 25	96	61	0.00
June 26	96	66	0.00
June 27	94	66	0.00
June 28	88	59	0.01
June 29	80	57	0.05
June 30	78	56	0.06

July 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	49	0.00
July 2	86	55	0.00
July 3	90	55	0.00
July 4	89	58	0.00
July 5	87	54	0.00
July 6	92	60	0.00
July 7	89	68	0.00
July 8	80	52	0.03
July 9	90	58	0.00
July 10	93	55	0.00
July 11	97	59	0.00
July 12	100	63	0.00
July 13	98	67	0.00
July 14	93	62	0.00
July 15	87	59	0.05
July 16	92	60	0.00
July 17	96	62	0.00
July 18	91	63	0.00
July 19	75	56	0.23
July 20	84	52	0.00
July 21	84	62	0.00
July 22	80	60	0.10
July 23	82	55	0.00
July 24	84	55	0.41
July 25	79	56	0.00
July 26	77	51	0.29
July 27	80	53	0.02
July 28	78	57	0.09
July 29	78	46	0.15
July 30	78	45	0.00
July 31	83	56	0.00

August 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	82	57	0.01
August 2	86	55	0.00
August 3	85	51	0.00
August 4	88	58	0.00
August 5	86	57	0.00
August 6	85	55	0.00
August 7	82	52	0.00
August 8	84	52	0.00
August 9	85	59	0.00
August 10	86	60	0.00
August 11	90	57	0.00
August 12	88	67	0.00
August 13	88	58	0.00
August 14	85	56	0.00
August 15	85	55	0.00
August 16	88	58	0.00
August 17	90	59	0.00
August 18	87	65	0.00
August 19	81	60	0.00
August 20	86	57	0.00
August 21	93	59	0.00
August 22	93	62	0.00
August 23	91	61	0.00
August 24	84	61	0.00
August 25	88	56	0.00
August 26	87	60	0.00
August 27	88	60	0.04
August 28	84	58	0.00
August 29	81	59	0.05
August 30	82	56	0.00
August 31	88	57	0.00

September 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	90	58	0.00	0.0
September 2	89	60	0.00	0.0
September 3	87	69	0.00	0.0
September 4	77	45	0.50	0.0
September 5	80	45	0.00	0.0
September 6	87	53	0.00	0.0
September 7	89	58	0.00	0.0
September 8	72	50	0.59	0.0
September 9	84	48	0.00	0.0
September 10	83	57	0.00	0.0
September 11	85	52	0.00	0.0
September 12	84	52	0.00	0.0
September 13	91	52	0.00	0.0
September 14	88	45	0.00	0.0
September 15	68	37	0.00	0.0
September 16	64	37	0.30	0.0
September 17	41	30	1.64	18.0
September 18	45	30	0.45	3.0
September 19	53	22	0.00	0.0
September 20	62	37	0.00	0.0
September 21	54	34	0.46	0.0
September 22	54	33	0.21	0.0
September 23	66	34	0.00	0.0
September 24	70	37	0.00	0.0
September 25	76	42	0.00	0.0
September 26	77	50	0.00	0.0
September 27	74	42	0.00	0.0
September 28	70	44	0.00	0.0
September 29	63	39	0.00	0.0
September 30	71	49	0.06	0.0

October 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	70	47	0.05	0.0
October 2	61	43	0.00	0.0
October 3	62	34	0.00	0.0
October 4	66	36	0.00	0.0
October 5	70	42	0.00	0.0
October 6	75	42	0.00	0.0
October 7	77	46	0.00	0.0
October 8	70	39	0.00	0.0
October 9	70	35	0.00	0.0
October 10	82	45	0.00	0.0
October 11	80	45	0.00	0.0
October 12	77	52	0.00	0.0
October 13	65	36	0.00	0.0
October 14	74	53	0.00	0.0
October 15	67	38	0.00	0.0
October 16	51	37	0.00	0.0
October 17	58	45	0.00	0.0
October 18	56	36	0.00	0.0
October 19	57	30	0.00	0.0
October 20	63	31	0.00	0.0
October 21	65	37	0.00	0.0
October 22	60	41	0.00	0.0
October 23	63	33	0.00	0.0
October 24	68	38	0.00	0.0
October 25	69	38	0.00	0.0
October 26	64	38	0.02	0.0
October 27	61	46	0.00	0.0
October 28	57	23	0.15	1.6
October 29	27	18	0.49	7.6
October 30	45	18	0.01	1.0
October 31	46	26	0.00	0.0

November 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	52	31	0.00	0.0
November 2	48	39	0.00	0.0
November 3	60	24	0.00	0.0
November 4	68	41	0.00	0.0
November 5	63	28	0.00	0.0
November 6	42	16	0.00	0.0
November 7	57	16	0.00	0.0
November 8	63	33	0.00	0.0
November 9	62	30	0.00	0.0
November 10	71	38	0.00	0.0
November 11	65	42	0.00	0.0
November 12	73	50	0.00	0.0
November 13	56	39	0.00	0.0
November 14	55	29	0.00	0.0
November 15	48	29	0.00	0.0
November 16	44	34	0.06	0.0
November 17	38	27	0.41	3.2
November 18	30	16	0.01	0.0
November 19	49	14	0.00	0.0
November 20	60	34	0.00	0.0
November 21	52	27	0.00	0.0
November 22	50	29	0.08	0.0
November 23	46	27	0.00	0.0
November 24	60	23	0.00	0.0
November 25	62	33	0.00	0.0
November 26	53	24	0.00	0.0
November 27	57	21	0.00	0.0
November 28	41	29	0.00	0.0
November 29	43	16	0.00	0.0
November 30	43	20	0.00	0.0

December 1971 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	23	0.27	3.7
December 2	32	19	0.01	0.3
December 3	35	18	0.00	0.0
December 4	38	18	0.00	0.0
December 5	42	13	0.00	0.0
December 6	51	26	0.00	0.0
December 7	46	13	0.19	4.5
December 8	17	-3	0.06	1.0
December 9	46	0	0.00	0.0
December 10	46	18	0.00	0.0
December 11	40	20	0.00	0.0
December 12	34	18	0.00	0.0
December 13	36	20	0.00	0.0
December 14	32	7	0.13	2.2
December 15	36	17	0.00	0.0
December 16	36	13	0.00	0.0
December 17	52	18	0.00	0.0
December 18	53	29	0.00	0.0
December 19	52	30	0.00	0.0
December 20	50	22	0.00	0.0
December 21	55	30	0.00	0.0
December 22	52	28	0.00	0.0
December 23	63	42	0.00	0.0
December 24	55	31	0.00	0.0
December 25	64	33	0.00	0.0
December 26	56	34	0.00	0.0
December 27	50	24	0.00	0.0
December 28	51	19	0.00	0.0
December 29	44	22	0.00	0.0
December 30	37	23	0.00	0.0
December 31	51	22	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location