Boulder Weather in 2003

Historical record of Boulder, Colorado weather for the year 2003 based on NOAA data.

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2003 Boulder Weather Extremes
Highest temperature	101 °F	July 24
Lowest temperature	-4 °F	February 24
Highest daily low	70 °F	July 25
Lowest daily high	18 °F	February 24
Most daily precipitation	2.5 inches	March 18
Most daily snow	11.7 inches	March 18
Total annual precipitation	22.0 inches	-
Total annual snow	87.2 inches	-

What was the hottest temperature in Boulder in 2003?

The highest temperature recorded in Boulder, Colorado in 2003 was 101 °F which happened on July 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 2003

Rank	Temperature	Date
1	101 °F	Jul 24
2	100 °F	Jul 16
3	99 °F	Jul 13
4	98 °F	Jul 8
5	97 °F	Jul 21
6	96 °F	Jul 31
6	96 °F	Jul 14
6	96 °F	Jul 9
9	95 °F	Jul 17
9	95 °F	May 29

What was the coldest temperature in Boulder in 2003?

The lowest temperature recorded in Boulder, Colorado in 2003 was -4 °F which happened on Feb 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 2003

Rank	Temperature	Date
1	-4 °F	February 24
2	-2 °F	November 23
3	-1 °F	February 25
3	-1 °F	February 7
5	7 °F	February 8
6	8 °F	November 24
6	8 °F	March 5
6	8 °F	February 23
9	11 °F	December 10
9	11 °F	February 6

January 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	49	31	0.00	0.0
January 2	57	25	0.00	0.0
January 3	63	41	0.00	0.0
January 4	56	37	0.00	0.0
January 5	53	35	0.00	0.0
January 6	48	29	0.07	0.0
January 7	66	28	0.00	0.0
January 8	69	35	0.00	0.0
January 9	48	22	0.00	0.0
January 10	31	14	0.00	0.0
January 11	41	14	0.00	0.0
January 12	49	19	0.00	0.0
January 13	61	28	0.00	0.0
January 14	55	25	0.00	0.0
January 15	52	26	0.00	0.0
January 16	41	15	0.00	0.0
January 17	44	19	0.00	0.0
January 18	51	18	0.00	0.0
January 19	63	27	0.00	0.0
January 20	60	40	0.00	0.0
January 21	54	22	0.00	0.0
January 22	39	14	0.02	0.4
January 23	56	12	0.00	0.1
January 24	48	29	0.00	0.0
January 25	53	25	0.00	0.0
January 26	60	26	0.00	0.0
January 27	68	46	0.00	0.0
January 28	61	37	0.00	0.0
January 29	52	23	0.00	0.0
January 30	59	34	0.00	0.0
January 31	63	27	0.00	0.0

February 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	69	48	0.00	0.0
February 2	63	30	0.11	0.7
February 3	35	19	0.31	5.2
February 4	40	13	0.00	0.0
February 5	31	20	0.13	1.7
February 6	26	11	0.15	3.0
February 7	33	-1	0.00	0.0
February 8	34	7	0.00	0.0
February 9	37	17	0.04	1.0
February 10	47	24	0.00	0.0
February 11	44	20	0.00	0.0
February 12	56	18	0.00	0.0
February 13	46	31	0.00	0.0
February 14	54	33	0.00	0.0
February 15	44	28	0.14	0.8
February 16	47	21	0.00	0.0
February 17	52	30	0.00	0.0
February 18	46	29	0.00	0.0
February 19	48	20	0.00	0.0
February 20	52	20	0.00	0.0
February 21	49	28	0.00	0.0
February 22	51	28	0.00	0.0
February 23	43	8	0.11	3.3
February 24	18	-4	0.16	2.1
February 25	36	-1	0.02	0.4
February 26	40	15	0.00	0.0
February 27	34	25	0.32	4.3
February 28	33	24	0.03	0.3

March 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	39	18	0.12	2.5
March 2	48	14	0.12	2.8
March 3	53	31	0.00	0.0
March 4	43	15	0.05	1.6
March 5	42	8	0.02	0.5
March 6	52	29	0.00	0.0
March 7	60	39	0.00	0.0
March 8	61	38	0.00	0.0
March 9	63	37	0.00	0.0
March 10	64	39	0.00	0.0
March 11	65	38	0.00	0.0
March 12	67	44	0.00	0.0
March 13	74	35	0.00	0.0
March 14	74	43	0.00	0.0
March 15	68	41	0.00	0.0
March 16	62	39	0.00	0.0
March 17	58	41	0.26	0.0
March 18	41	32	2.47	11.7
March 19	42	32	1.96	10.8
March 20	47	26	0.00	0.0
March 21	51	32	0.06	0.0
March 22	59	31	0.00	0.0
March 23	67	36	0.00	0.0
March 24	62	32	0.22	1.0
March 25	56	28	0.00	0.0
March 26	63	33	0.00	0.0
March 27	59	26	0.09	2.4
March 28	38	17	0.07	1.4
March 29	41	19	0.00	0.0
March 30	59	23	0.00	0.0
March 31	70	43	0.00	0.0

April 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	75	48	0.00	0.0
April 2	73	46	0.00	0.0
April 3	63	38	0.00	0.0
April 4	49	29	0.03	0.0
April 5	44	25	0.00	0.0
April 6	44	28	0.33	0.9
April 7	44	28	0.14	1.6
April 8	56	19	0.25	3.4
April 9	75	32	0.00	0.0
April 10	73	40	0.00	0.0
April 11	75	39	0.00	0.0
April 12	76	43	0.00	0.0
April 13	79	43	0.00	0.0
April 14	78	53	0.00	0.0
April 15	75	45	0.06	0.0
April 16	65	45	0.00	0.0
April 17	63	32	0.00	0.0
April 18	63	41	0.03	0.0
April 19	60	35	1.18	0.3
April 20	57	31	0.02	0.0
April 21	61	33	0.00	0.0
April 22	65	42	0.14	0.0
April 23	60	40	0.10	0.0
April 24	53	34	0.61	0.0
April 25	60	35	0.00	0.0
April 26	72	37	0.00	0.0
April 27	71	39	0.00	0.0
April 28	68	39	0.02	0.0
April 29	64	39	0.01	0.0
April 30	58	39	0.07	0.0

May 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	55	37	0.00	0.0
May 2	66	33	0.00	0.0
May 3	75	38	0.00	0.0
May 4	69	49	0.00	0.0
May 5	61	39	0.00	0.0
May 6	65	37	0.00	0.0
May 7	66	33	0.00	0.0
May 8	63	37	0.01	0.0
May 9	55	36	0.15	0.0
May 10	49	32	1.39	5.2
May 11	58	31	0.00	0.0
May 12	71	35	0.00	0.0
May 13	75	44	0.00	0.0
May 14	74	45	0.00	0.0
May 15	71	44	0.05	0.0
May 16	76	45	0.75	0.0
May 17	84	49	0.00	0.0
May 18	78	50	0.06	0.0
May 19	69	38	0.09	0.0
May 20	57	39	0.00	0.0
May 21	77	38	0.00	0.0
May 22	78	46	0.00	0.0
May 23	78	46	0.00	0.0
May 24	77	51	0.00	0.0
May 25	70	48	0.00	0.0
May 26	74	46	0.01	0.0
May 27	84	50	0.00	0.0
May 28	82	52	0.00	0.0
May 29	95	55	0.00	0.0
May 30	89	58	0.00	0.0
May 31	79	55	0.11	0.0

June 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	65	0.01
June 2	77	46	0.00
June 3	73	49	0.00
June 4	63	48	0.22
June 5	66	45	0.06
June 6	68	44	0.00
June 7	64	42	0.43
June 8	78	37	0.00
June 9	84	50	0.01
June 10	79	50	0.00
June 11	82	53	0.00
June 12	79	49	0.01
June 13	71	52	0.03
June 14	81	50	0.45
June 15	86	48	0.00
June 16	78	52	0.00
June 17	76	54	0.01
June 18	72	52	0.28
June 19	75	50	0.70
June 20	75	50	0.07
June 21	83	52	0.04
June 22	81	48	0.00
June 23	76	52	0.22
June 24	69	52	0.06
June 25	65	46	0.04
June 26	74	42	0.00
June 27	83	47	0.00
June 28	85	52	0.00
June 29	81	55	0.05
June 30	86	51	0.00

July 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	58	0.00
July 2	94	58	0.00
July 3	94	57	0.00
July 4	93	62	0.00
July 5	94	56	0.00
July 6	93	56	0.00
July 7	84	56	0.00
July 8	98	54	0.00
July 9	96	56	0.00
July 10	91	55	0.00
July 11	89	57	0.00
July 12	90	56	0.00
July 13	99	57	0.00
July 14	96	63	0.00
July 15	91	59	0.00
July 16	100	63	0.16
July 17	95	62	0.00
July 18	93	65	0.00
July 19	90	61	0.11
July 20	92	63	0.00
July 21	97	60	0.00
July 22	90	58	0.00
July 23	92	56	0.00
July 24	101	65	0.00
July 25	94	70	0.00
July 26	91	64	0.00
July 27	87	64	0.01
July 28	82	61	0.00
July 29	84	57	0.09
July 30	85	53	0.01
July 31	96	55	0.33

August 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	60	0.03
August 2	90	56	0.00
August 3	93	60	0.00
August 4	92	60	0.02
August 5	91	61	0.00
August 6	94	58	0.00
August 7	92	62	0.04
August 8	90	64	0.00
August 9	90	59	0.30
August 10	90	62	0.00
August 11	89	60	0.00
August 12	91	56	0.00
August 13	91	59	0.00
August 14	89	54	0.00
August 15	88	54	0.00
August 16	91	56	0.00
August 17	85	65	0.00
August 18	79	57	1.32
August 19	84	53	0.00
August 20	94	57	0.00
August 21	91	62	0.00
August 22	90	59	0.00
August 23	88	59	0.00
August 24	88	58	0.00
August 25	85	61	0.00
August 26	88	57	0.00
August 27	89	57	0.02
August 28	81	66	0.00
August 29	77	54	0.00
August 30	68	53	1.78
August 31	70	52	0.01

September 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	48	0.00
September 2	82	52	0.00
September 3	73	51	0.03
September 4	81	48	0.00
September 5	87	54	0.00
September 6	79	60	0.00
September 7	71	57	0.01
September 8	82	48	0.00
September 9	76	54	0.00
September 10	73	51	0.00
September 11	70	43	0.00
September 12	80	45	0.00
September 13	75	44	0.00
September 14	68	35	0.00
September 15	83	39	0.00
September 16	82	55	0.00
September 17	82	47	0.04
September 18	59	37	0.27
September 19	72	34	0.00
September 20	79	45	0.00
September 21	76	40	0.00
September 22	76	37	0.00
September 23	87	49	0.00
September 24	75	45	0.00
September 25	81	40	0.00
September 26	78	50	0.00
September 27	71	39	0.00
September 28	68	38	0.00
September 29	66	38	0.00
September 30	58	38	0.00

October 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	65	34	0.00	0.0
October 2	71	44	0.00	0.0
October 3	66	51	0.00	0.0
October 4	71	43	0.00	0.0
October 5	78	41	0.00	0.0
October 6	78	44	0.00	0.0
October 7	78	43	0.00	0.0
October 8	79	49	0.00	0.0
October 9	83	49	0.00	0.0
October 10	83	54	0.00	0.0
October 11	73	37	0.01	0.0
October 12	81	36	0.00	0.0
October 13	71	43	0.00	0.0
October 14	65	30	0.00	0.0
October 15	73	36	0.00	0.0
October 16	74	38	0.00	0.0
October 17	85	39	0.00	0.0
October 18	85	49	0.00	0.0
October 19	87	48	0.00	0.0
October 20	78	50	0.00	0.0
October 21	83	49	0.00	0.0
October 22	85	46	0.00	0.0
October 23	86	49	0.00	0.0
October 24	74	43	0.00	0.0
October 25	51	29	0.00	0.0
October 26	63	25	0.00	0.0
October 27	67	47	0.00	0.0
October 28	64	40	0.00	0.0
October 29	81	45	0.00	0.0
October 30	72	26	0.21	0.2
October 31	28	23	0.23	0.2

November 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	35	24	0.02	0.0
November 2	37	27	0.00	0.0
November 3	36	32	0.43	0.8
November 4	48	29	0.00	0.0
November 5	42	26	0.00	0.0
November 6	35	28	0.03	0.3
November 7	45	31	0.00	0.0
November 8	53	29	0.00	0.0
November 9	55	29	0.00	0.0
November 10	59	35	0.00	0.0
November 11	54	41	0.00	0.0
November 12	51	29	0.00	0.0
November 13	54	29	0.00	0.0
November 14	54	36	0.00	0.0
November 15	56	31	0.00	0.0
November 16	49	27	0.00	0.0
November 17	53	28	0.03	0.0
November 18	53	26	0.00	0.0
November 19	69	44	0.00	0.0
November 20	72	46	0.00	0.0
November 21	55	30	0.00	0.0
November 22	32	14	0.27	5.9
November 23	27	-2	0.02	0.5
November 24	53	8	0.00	0.0
November 25	48	27	0.00	0.0
November 26	43	25	0.00	0.0
November 27	38	17	0.00	0.0
November 28	55	14	0.00	0.0
November 29	69	35	0.00	0.0
November 30	63	47	0.00	0.0

December 2003 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	51	31	0.00	0.0
December 2	58	28	0.00	0.0
December 3	49	26	0.00	0.0
December 4	39	29	0.00	0.0
December 5	39	14	0.00	0.0
December 6	63	26	0.00	0.0
December 7	62	39	0.00	0.0
December 8	52	27	0.40	3.5
December 9	35	13	0.27	4.5
December 10	33	11	0.00	0.0
December 11	36	13	0.00	0.0
December 12	39	13	0.00	0.0
December 13	48	17	0.00	0.0
December 14	61	32	0.00	0.0
December 15	47	29	0.01	0.1
December 16	43	18	0.00	0.0
December 17	59	35	0.00	0.0
December 18	46	21	0.00	0.0
December 19	55	24	0.00	0.0
December 20	64	32	0.00	0.0
December 21	58	32	0.00	0.0
December 22	39	27	0.16	1.8
December 23	51	22	0.00	0.0
December 24	51	23	0.00	0.0
December 25	52	29	0.00	0.0
December 26	51	24	0.00	0.0
December 27	43	26	0.00	0.0
December 28	33	24	0.00	0.0
December 29	42	23	0.00	0.0
December 30	53	26	0.00	0.0
December 31	45	23	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location