Boulder Weather in 1973

Historical record of Boulder, Colorado weather for the year 1973 based on NOAA data.

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1973 Boulder Weather Extremes
Highest temperature	100 °F	July 6
Lowest temperature	-11 °F	January 9
Highest daily low	67 °F	August 17
Lowest daily high	10 °F	January 9
Most daily precipitation	2.2 inches	May 6
Most daily snow	11.2 inches	April 7
Total annual precipitation	20.2 inches	-
Total annual snow	109.3 inches	-

What was the hottest temperature in Boulder in 1973?

The highest temperature recorded in Boulder, Colorado in 1973 was 100 °F which happened on July 6.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1973

Rank	Temperature	Date
1	100 °F	Jul 6
2	98 °F	Jul 5
3	96 °F	Aug 16
3	96 °F	Jul 1
5	95 °F	Aug 20
5	95 °F	Jul 7
5	95 °F	Jul 4
5	95 °F	Jul 2
9	94 °F	Jul 12
9	94 °F	Jul 11
9	94 °F	Jul 3
9	94 °F	Jun 25

What was the coldest temperature in Boulder in 1973?

The lowest temperature recorded in Boulder, Colorado in 1973 was -11 °F which happened on Jan 9.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1973

Rank	Temperature	Date
1	-11 °F	January 9
2	-3 °F	January 10
2	-3 °F	January 5
4	-1 °F	January 7
5	0 °F	December 31
5	0 °F	January 8
7	2 °F	January 28
7	2 °F	January 4
9	3 °F	February 8
9	3 °F	January 6

January 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	10	0.00	0.0
January 2	40	7	0.00	0.0
January 3	31	14	0.02	1.0
January 4	16	2	0.12	3.1
January 5	27	-3	0.00	0.0
January 6	23	3	0.00	0.0
January 7	21	-1	0.00	0.0
January 8	11	0	0.02	0.5
January 9	10	-11	0.00	0.5
January 10	24	-3	0.00	0.0
January 11	35	7	0.00	0.0
January 12	52	18	0.00	0.0
January 13	57	31	0.00	0.0
January 14	61	41	0.00	0.0
January 15	59	38	0.00	0.0
January 16	61	46	0.00	0.0
January 17	53	37	0.00	0.0
January 18	47	28	0.00	0.0
January 19	51	26	0.00	0.0
January 20	39	26	0.55	9.1
January 21	41	13	0.19	1.1
January 22	39	15	0.00	0.0
January 23	48	10	0.00	0.0
January 24	53	26	0.00	0.0
January 25	57	26	0.00	0.0
January 26	50	26	0.00	0.0
January 27	36	21	0.19	3.2
January 28	33	2	0.00	0.0
January 29	64	14	0.00	0.0
January 30	59	38	0.00	0.0
January 31	46	24	0.00	0.0

February 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	38	21	0.00	0.0
February 2	49	16	0.00	0.0
February 3	51	24	0.00	0.0
February 4	55	36	0.00	0.0
February 5	50	30	0.00	0.0
February 6	44	22	0.00	0.0
February 7	28	12	0.11	0.6
February 8	27	3	0.00	0.0
February 9	39	11	0.00	0.0
February 10	49	22	0.00	0.0
February 11	53	28	0.00	0.0
February 12	47	28	0.00	0.0
February 13	42	23	0.00	0.0
February 14	35	20	0.00	0.0
February 15	45	16	0.00	0.0
February 16	40	18	0.00	0.0
February 17	46	18	0.00	0.0
February 18	48	20	0.00	0.0
February 19	46	18	0.06	1.4
February 20	55	22	0.00	0.0
February 21	47	19	0.00	0.0
February 22	49	22	0.00	0.0
February 23	56	25	0.00	0.0
February 24	55	36	0.00	0.0
February 25	55	31	0.00	0.0
February 26	55	32	0.00	0.0
February 27	57	29	0.00	0.0
February 28	54	31	0.00	0.0

March 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	62	30	0.00	0.0
March 2	56	33	0.00	0.0
March 3	50	29	0.29	3.3
March 4	38	21	0.00	0.0
March 5	44	27	0.04	1.0
March 6	47	31	0.00	0.0
March 7	49	22	0.00	0.0
March 8	47	23	0.00	0.0
March 9	47	22	0.00	0.0
March 10	52	27	0.00	0.0
March 11	61	26	0.00	0.0
March 12	60	30	0.00	0.0
March 13	59	34	0.00	0.0
March 14	45	33	0.00	0.0
March 15	42	21	0.06	1.1
March 16	52	20	0.00	0.0
March 17	63	23	0.00	0.0
March 18	63	36	0.00	0.0
March 19	47	32	0.63	2.2
March 20	54	26	0.00	0.0
March 21	54	32	0.00	0.0
March 22	54	27	0.00	0.0
March 23	51	28	0.00	0.0
March 24	45	24	0.00	0.0
March 25	48	31	0.25	3.1
March 26	56	26	0.00	0.0
March 27	54	32	0.00	0.0
March 28	38	28	0.32	2.7
March 29	36	25	0.11	0.9
March 30	37	26	0.04	0.4
March 31	50	24	0.00	0.0

April 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	52	29	0.00	0.0
April 2	47	30	0.31	3.0
April 3	42	28	0.07	1.2
April 4	46	24	0.00	0.0
April 5	63	28	0.00	0.0
April 6	63	41	0.00	0.0
April 7	62	18	1.03	11.2
April 8	33	9	0.08	1.7
April 9	32	8	0.10	2.2
April 10	45	15	0.00	0.0
April 11	51	29	0.00	0.0
April 12	59	32	0.00	0.0
April 13	65	34	0.00	0.0
April 14	67	38	0.00	0.0
April 15	68	24	0.40	4.3
April 16	59	24	0.00	0.0
April 17	66	38	0.00	0.0
April 18	63	39	0.03	0.0
April 19	58	32	0.80	2.7
April 20	50	32	0.00	0.0
April 21	52	32	0.00	0.0
April 22	59	29	0.00	0.0
April 23	64	36	0.00	0.0
April 24	64	42	0.06	0.0
April 25	45	32	0.95	0.9
April 26	47	31	0.35	2.6
April 27	66	30	0.00	0.0
April 28	74	47	0.00	0.0
April 29	66	39	0.00	0.0
April 30	49	39	0.24	0.0

May 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	41	30	1.00	6.2
May 2	48	28	0.05	0.4
May 3	65	31	0.00	0.0
May 4	71	38	0.00	0.0
May 5	70	43	0.00	0.0
May 6	68	39	2.24	0.0
May 7	66	37	0.02	0.0
May 8	70	41	0.00	0.0
May 9	74	44	0.00	0.0
May 10	72	43	0.00	0.0
May 11	65	37	0.00	0.0
May 12	59	43	0.00	0.0
May 13	59	41	0.00	0.0
May 14	62	40	0.00	0.0
May 15	73	38	0.00	0.0
May 16	74	47	0.00	0.0
May 17	78	48	0.00	0.0
May 18	83	48	0.00	0.0
May 19	83	56	0.00	0.0
May 20	80	59	0.00	0.0
May 21	77	58	0.00	0.0
May 22	70	47	0.19	0.0
May 23	79	45	0.00	0.0
May 24	76	46	0.00	0.0
May 25	76	46	0.14	0.0
May 26	72	43	0.04	0.0
May 27	64	41	0.00	0.0
May 28	68	38	0.00	0.0
May 29	68	43	0.04	0.0
May 30	60	34	1.16	0.0
May 31	78	41	0.00	0.0

June 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	78	47	0.00
June 2	77	46	0.00
June 3	72	49	0.00
June 4	60	40	0.30
June 5	74	44	0.00
June 6	82	52	0.00
June 7	87	59	0.00
June 8	88	57	0.00
June 9	92	55	0.00
June 10	92	63	0.00
June 11	87	58	0.00
June 12	78	56	0.03
June 13	80	52	0.00
June 14	77	55	0.15
June 15	77	58	0.00
June 16	77	50	0.00
June 17	84	47	0.00
June 18	85	47	0.00
June 19	72	41	0.00
June 20	74	43	0.00
June 21	81	47	0.00
June 22	86	49	0.00
June 23	90	58	0.00
June 24	90	59	0.00
June 25	94	64	0.00
June 26	93	62	0.00
June 27	89	58	0.00
June 28	87	57	0.00
June 29	90	54	0.00
June 30	92	58	0.00

July 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	59	0.00
July 2	95	57	0.00
July 3	94	59	0.00
July 4	95	60	0.00
July 5	98	60	0.00
July 6	100	64	0.00
July 7	95	66	0.00
July 8	86	56	0.00
July 9	87	61	0.13
July 10	89	57	0.00
July 11	94	56	0.00
July 12	94	64	0.00
July 13	85	60	0.37
July 14	64	47	0.06
July 15	76	47	0.02
July 16	84	54	0.04
July 17	88	57	0.00
July 18	82	59	0.00
July 19	73	59	0.16
July 20	70	53	0.08
July 21	69	52	0.11
July 22	72	47	0.01
July 23	81	48	0.00
July 24	82	55	0.00
July 25	78	49	0.01
July 26	87	51	0.00
July 27	81	58	0.00
July 28	84	53	0.00
July 29	78	52	0.01
July 30	77	55	0.12
July 31	79	48	0.02

August 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	80	49	0.00
August 2	83	51	0.00
August 3	84	55	0.00
August 4	84	57	0.01
August 5	86	57	0.00
August 6	88	61	0.00
August 7	86	58	0.16
August 8	89	58	0.01
August 9	89	56	0.00
August 10	93	57	0.00
August 11	86	60	0.10
August 12	81	54	0.02
August 13	83	61	0.00
August 14	92	53	0.00
August 15	91	56	0.00
August 16	96	57	0.00
August 17	93	67	0.01
August 18	91	61	0.00
August 19	91	58	0.00
August 20	95	59	0.00
August 21	93	59	0.00
August 22	86	58	0.01
August 23	91	58	0.00
August 24	90	59	0.00
August 25	91	58	0.00
August 26	90	60	0.00
August 27	92	58	0.00
August 28	88	61	0.00
August 29	84	53	0.00
August 30	83	54	0.00
August 31	82	53	0.00

September 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	81	56	0.00
September 2	78	46	0.20
September 3	80	41	0.00
September 4	79	48	0.00
September 5	77	45	0.00
September 6	83	47	0.00
September 7	84	50	0.00
September 8	83	45	0.24
September 9	74	50	0.20
September 10	73	52	0.04
September 11	71	56	0.58
September 12	72	44	0.00
September 13	81	52	0.00
September 14	79	49	0.00
September 15	77	40	0.00
September 16	48	38	0.21
September 17	61	40	0.02
September 18	81	39	0.02
September 19	83	52	0.00
September 20	83	45	0.00
September 21	81	53	0.00
September 22	75	42	0.00
September 23	74	46	0.00
September 24	70	48	0.00
September 25	67	44	0.00
September 26	56	41	0.06
September 27	59	33	0.00
September 28	56	42	0.42
September 29	59	43	0.32
September 30	74	34	0.00

October 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	45	0.00
October 2	79	48	0.00
October 3	77	41	0.04
October 4	66	33	0.05
October 5	76	38	0.00
October 6	75	46	0.00
October 7	77	49	0.00
October 8	73	46	0.00
October 9	68	43	0.01
October 10	46	31	0.24
October 11	54	30	0.00
October 12	60	33	0.00
October 13	71	39	0.00
October 14	75	40	0.00
October 15	74	46	0.00
October 16	67	40	0.00
October 17	72	45	0.00
October 18	77	44	0.00
October 19	76	46	0.00
October 20	77	39	0.00
October 21	77	44	0.00
October 22	74	44	0.00
October 23	82	45	0.00
October 24	75	44	0.00
October 25	67	32	0.00
October 26	66	32	0.00
October 27	62	29	0.00
October 28	65	33	0.00
October 29	68	37	0.00
October 30	54	32	0.35
October 31	57	39	0.00

November 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	63	34	0.00	0.0
November 2	48	23	0.59	5.4
November 3	30	22	0.05	1.3
November 4	27	18	0.26	2.2
November 5	44	22	0.00	0.0
November 6	55	26	0.00	0.0
November 7	63	38	0.00	0.0
November 8	44	30	0.00	0.0
November 9	53	32	0.00	0.0
November 10	69	34	0.00	0.0
November 11	62	37	0.00	0.0
November 12	75	45	0.00	0.0
November 13	69	51	0.00	0.0
November 14	55	32	0.00	0.0
November 15	55	29	0.00	0.0
November 16	61	28	0.00	0.0
November 17	61	35	0.00	0.0
November 18	53	29	0.00	0.0
November 19	45	24	0.26	2.0
November 20	41	17	0.66	9.4
November 21	42	18	0.00	0.0
November 22	37	17	0.00	0.0
November 23	44	17	0.00	0.0
November 24	40	18	0.00	0.0
November 25	41	18	0.00	0.0
November 26	40	19	0.00	0.0
November 27	38	16	0.02	0.8
November 28	59	33	0.00	0.0
November 29	62	38	0.00	0.0
November 30	62	34	0.00	0.0

December 1973 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	65	28	0.00	0.0
December 2	57	32	0.00	0.0
December 3	44	26	0.40	5.8
December 4	35	19	0.00	0.0
December 5	38	18	0.00	0.0
December 6	47	13	0.00	0.0
December 7	55	21	0.00	0.0
December 8	55	38	0.00	0.0
December 9	42	25	0.00	0.0
December 10	58	22	0.00	0.0
December 11	65	38	0.00	0.0
December 12	57	38	0.00	0.0
December 13	54	27	0.00	0.0
December 14	50	28	0.00	0.0
December 15	42	24	0.00	0.0
December 16	60	24	0.00	0.0
December 17	58	46	0.00	0.0
December 18	47	15	0.38	4.9
December 19	29	9	0.01	0.2
December 20	43	5	0.00	0.0
December 21	59	33	0.00	0.0
December 22	60	37	0.00	0.0
December 23	41	29	0.06	0.3
December 24	37	25	0.06	0.9
December 25	44	14	0.00	0.0
December 26	37	19	0.00	0.0
December 27	43	11	0.00	0.0
December 28	49	30	0.03	0.0
December 29	38	22	0.00	0.0
December 30	28	12	0.12	2.7
December 31	18	0	0.07	1.8

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location