Boulder Weather in 2005

Historical record of Boulder, Colorado weather for the year 2005 based on NOAA data.

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2005 Boulder Weather Extremes
Highest temperature	101 °F	July 21
Lowest temperature	-10 °F	December 7
Highest daily low	68 °F	July 17
Lowest daily high	12 °F	December 7
Most daily precipitation	1.6 inches	October 10
Most daily snow	8.5 inches	April 29
Total annual precipitation	17.4 inches	-
Total annual snow	60.6 inches	-

What was the hottest temperature in Boulder in 2005?

The highest temperature recorded in Boulder, Colorado in 2005 was 101 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 2005

Rank	Temperature	Date
1	101 °F	Jul 21
2	99 °F	Jul 23
2	99 °F	Jul 22
2	99 °F	Jul 20
2	99 °F	Jul 19
6	98 °F	Jul 29
7	97 °F	Jul 16
8	96 °F	Aug 30
8	96 °F	Jul 8
10	95 °F	Jul 30
10	95 °F	Jul 14

What was the coldest temperature in Boulder in 2005?

The lowest temperature recorded in Boulder, Colorado in 2005 was -10 °F which happened on Dec 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 2005

Rank	Temperature	Date
1	-10 °F	December 7
2	-8 °F	December 8
3	2 °F	January 6
3	2 °F	January 5
5	5 °F	December 19
5	5 °F	January 14
7	6 °F	December 6
8	7 °F	December 18
9	8 °F	December 16
9	8 °F	January 15

January 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	45	22	0.00	0.0
January 2	39	21	0.00	0.0
January 3	35	13	0.00	0.0
January 4	27	13	0.07	1.7
January 5	13	2	0.14	2.6
January 6	42	2	0.00	0.0
January 7	34	15	0.00	0.0
January 8	51	13	0.00	0.0
January 9	57	37	0.00	0.0
January 10	55	24	0.00	0.0
January 11	41	32	0.00	0.0
January 12	38	28	0.23	2.5
January 13	42	16	0.00	0.0
January 14	46	5	0.00	0.1
January 15	34	8	0.01	0.1
January 16	37	11	0.00	0.0
January 17	49	25	0.00	0.0
January 18	60	28	0.00	0.0
January 19	68	44	0.00	0.0
January 20	73	46	0.00	0.0
January 21	65	41	0.00	0.0
January 22	51	27	0.00	0.0
January 23	67	26	0.00	0.0
January 24	62	35	0.00	0.0
January 25	60	37	0.00	0.0
January 26	50	28	0.00	0.0
January 27	47	27	0.00	0.0
January 28	51	27	0.00	0.0
January 29	44	28	0.04	0.0
January 30	36	27	0.41	1.3
January 31	44	26	0.50	7.6

February 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	44	14	0.00	0.0
February 2	46	20	0.00	0.0
February 3	56	28	0.00	0.0
February 4	59	31	0.00	0.0
February 5	58	36	0.00	0.0
February 6	46	26	0.01	0.1
February 7	30	25	0.00	0.0
February 8	33	25	0.04	0.5
February 9	46	18	0.00	0.0
February 10	53	22	0.00	0.0
February 11	56	26	0.00	0.0
February 12	57	35	0.00	0.0
February 13	57	34	0.00	0.0
February 14	63	36	0.00	0.0
February 15	49	25	0.26	2.7
February 16	34	19	0.00	0.0
February 17	48	13	0.00	0.0
February 18	40	18	0.00	0.0
February 19	59	25	0.00	0.0
February 20	56	33	0.00	0.0
February 21	57	35	0.00	0.0
February 22	50	32	0.00	0.0
February 23	44	27	0.00	0.0
February 24	50	22	0.00	0.0
February 25	52	26	0.00	0.0
February 26	54	25	0.00	0.0
February 27	46	28	0.00	0.0
February 28	48	26	0.00	0.0

March 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	51	26	0.00	0.0
March 2	54	30	0.00	0.0
March 3	57	27	0.00	0.0
March 4	60	30	0.00	0.0
March 5	60	29	0.00	0.0
March 6	65	34	0.00	0.0
March 7	57	31	0.00	0.0
March 8	54	34	0.02	0.0
March 9	66	30	0.00	0.0
March 10	57	35	0.00	0.0
March 11	68	28	0.00	0.0
March 12	66	52	0.00	0.0
March 13	52	24	0.80	8.4
March 14	32	19	0.01	0.3
March 15	43	13	0.00	0.0
March 16	50	23	0.00	0.0
March 17	53	35	0.00	0.0
March 18	49	29	0.00	0.0
March 19	57	23	0.00	0.0
March 20	57	33	0.00	0.0
March 21	52	36	0.00	0.0
March 22	53	27	0.00	0.0
March 23	50	30	0.01	0.0
March 24	40	30	0.11	1.3
March 25	33	23	0.24	1.2
March 26	40	28	0.01	0.0
March 27	63	27	0.00	0.0
March 28	71	45	0.00	0.0
March 29	66	38	0.00	0.0
March 30	51	30	0.01	0.0
March 31	44	32	0.01	0.0

April 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	63	24	0.00	0.0
April 2	69	43	0.00	0.0
April 3	74	37	0.00	0.0
April 4	69	43	0.00	0.0
April 5	61	41	0.00	0.0
April 6	62	32	0.00	0.0
April 7	72	32	0.00	0.0
April 8	70	42	0.00	0.0
April 9	70	37	0.00	0.0
April 10	53	30	0.92	6.2
April 11	48	29	0.32	4.0
April 12	58	35	0.00	0.0
April 13	63	33	0.00	0.0
April 14	73	36	0.00	0.0
April 15	65	30	0.00	0.0
April 16	65	34	0.00	0.0
April 17	72	43	0.00	0.0
April 18	75	40	0.00	0.0
April 19	73	45	0.00	0.0
April 20	64	40	0.10	0.0
April 21	60	31	0.10	0.0
April 22	56	30	0.00	0.0
April 23	63	40	0.00	0.0
April 24	62	37	0.15	0.0
April 25	56	39	0.56	0.0
April 26	65	33	0.00	0.0
April 27	58	39	0.09	0.0
April 28	40	31	0.68	2.1
April 29	35	24	0.86	8.5
April 30	38	22	0.08	1.0

May 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	39	30	0.06	0.2
May 2	48	32	0.00	0.0
May 3	60	30	0.00	0.0
May 4	70	36	0.00	0.0
May 5	71	42	0.00	0.0
May 6	72	45	0.02	0.0
May 7	65	43	0.00	0.0
May 8	68	45	0.00	0.0
May 9	73	38	0.00	0.0
May 10	76	44	0.00	0.0
May 11	65	44	1.23	0.0
May 12	57	35	0.02	0.0
May 13	63	39	0.00	0.0
May 14	67	38	0.00	0.0
May 15	73	41	0.00	0.0
May 16	78	50	0.00	0.0
May 17	75	54	0.00	0.0
May 18	74	54	0.00	0.0
May 19	83	50	0.00	0.0
May 20	90	54	0.00	0.0
May 21	88	66	0.00	0.0
May 22	86	51	0.00	0.0
May 23	87	54	0.02	0.0
May 24	81	51	0.00	0.0
May 25	74	45	0.00	0.0
May 26	66	45	0.00	0.0
May 27	70	44	0.00	0.0
May 28	76	42	0.00	0.0
May 29	73	49	0.01	0.0
May 30	53	47	0.50	0.0
May 31	69	45	0.05	0.0

June 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	45	0.00
June 2	80	53	0.03
June 3	69	52	0.35
June 4	58	42	0.65
June 5	78	44	0.00
June 6	81	47	0.00
June 7	78	45	0.00
June 8	79	46	0.00
June 9	78	49	0.03
June 10	57	47	0.57
June 11	70	39	0.00
June 12	69	47	0.23
June 13	74	44	0.00
June 14	77	42	0.00
June 15	81	49	0.02
June 16	80	52	0.00
June 17	86	53	0.00
June 18	87	54	0.00
June 19	88	56	0.00
June 20	87	63	0.00
June 21	89	57	0.00
June 22	89	58	0.33
June 23	89	63	0.37
June 24	81	55	0.00
June 25	85	56	0.05
June 26	83	60	0.05
June 27	89	51	0.00
June 28	89	53	0.00
June 29	83	56	0.00
June 30	83	50	0.00

July 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	52	0.00
July 2	92	61	0.00
July 3	89	56	0.03
July 4	83	51	0.00
July 5	89	50	0.00
July 6	91	51	0.00
July 7	94	58	0.00
July 8	96	57	0.00
July 9	94	60	0.00
July 10	94	58	0.00
July 11	91	56	0.00
July 12	91	59	0.00
July 13	92	58	0.00
July 14	95	59	0.00
July 15	94	60	0.00
July 16	97	57	0.00
July 17	90	68	0.00
July 18	86	60	0.00
July 19	99	56	0.00
July 20	99	66	0.00
July 21	101	63	0.00
July 22	99	66	0.00
July 23	99	63	0.05
July 24	90	66	0.00
July 25	84	61	0.17
July 26	65	54	0.16
July 27	83	51	0.01
July 28	92	54	0.00
July 29	98	59	0.00
July 30	95	61	0.00
July 31	89	62	0.00

August 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	59	0.00
August 2	89	63	0.03
August 3	85	63	0.38
August 4	64	55	0.59
August 5	77	56	0.10
August 6	87	53	0.00
August 7	89	56	0.00
August 8	92	57	0.00
August 9	90	62	0.01
August 10	80	59	0.16
August 11	80	57	0.07
August 12	76	56	0.00
August 13	74	54	0.02
August 14	71	53	0.20
August 15	81	50	0.00
August 16	82	52	0.00
August 17	86	55	0.00
August 18	86	56	0.03
August 19	84	51	0.00
August 20	85	54	0.01
August 21	84	56	0.00
August 22	82	53	0.00
August 23	82	52	0.01
August 24	89	52	0.00
August 25	85	56	0.02
August 26	90	53	0.00
August 27	87	55	0.00
August 28	88	53	0.00
August 29	90	53	0.00
August 30	96	59	0.00
August 31	90	48	0.00

September 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	83	45	0.00
September 2	89	50	0.00
September 3	91	55	0.00
September 4	89	57	0.00
September 5	90	59	0.01
September 6	81	56	0.00
September 7	87	53	0.00
September 8	86	56	0.00
September 9	89	64	0.01
September 10	88	59	0.00
September 11	88	56	0.00
September 12	85	59	0.00
September 13	79	52	0.01
September 14	64	41	0.17
September 15	76	42	0.00
September 16	81	47	0.00
September 17	85	52	0.00
September 18	79	46	0.00
September 19	80	46	0.00
September 20	88	48	0.00
September 21	86	63	0.01
September 22	75	52	0.07
September 23	79	43	0.00
September 24	71	49	0.00
September 25	69	48	0.05
September 26	78	44	0.00
September 27	86	50	0.02
September 28	64	46	0.07
September 29	78	37	0.00
September 30	84	48	0.00

October 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	51	0.00
October 2	89	59	0.00
October 3	81	42	0.00
October 4	69	43	0.11
October 5	60	38	0.12
October 6	55	36	0.00
October 7	70	29	0.00
October 8	79	40	0.00
October 9	63	41	0.56
October 10	41	33	1.55
October 11	54	34	0.16
October 12	61	37	0.00
October 13	71	35	0.00
October 14	75	42	0.00
October 15	72	40	0.00
October 16	79	40	0.00
October 17	79	47	0.00
October 18	78	42	0.00
October 19	61	43	0.14
October 20	70	38	0.01
October 21	61	45	0.09
October 22	60	35	0.00
October 23	54	36	0.00
October 24	72	29	0.00
October 25	70	40	0.00
October 26	69	37	0.00
October 27	61	33	0.00
October 28	64	41	0.00
October 29	60	47	0.02
October 30	54	36	0.00
October 31	57	28	0.04

November 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	73	43	0.00	0.0
November 2	78	43	0.00	0.0
November 3	68	46	0.00	0.0
November 4	63	33	0.00	0.0
November 5	51	39	0.00	0.0
November 6	69	28	0.00	0.0
November 7	72	44	0.00	0.0
November 8	72	50	0.00	0.0
November 9	62	30	0.00	0.0
November 10	75	n/a	0.00	0.0
November 11	61	47	0.00	0.0
November 12	60	44	0.00	0.0
November 13	49	29	0.00	0.0
November 14	55	29	0.14	0.0
November 15	40	15	0.06	0.7
November 16	46	15	0.00	0.0
November 17	42	26	0.14	1.2
November 18	59	22	0.00	0.0
November 19	53	22	0.00	0.0
November 20	64	26	0.00	0.0
November 21	59	32	0.00	0.0
November 22	65	33	0.00	0.0
November 23	66	34	0.00	0.0
November 24	55	29	0.00	0.0
November 25	65	30	0.00	0.0
November 26	60	33	0.00	0.0
November 27	45	28	0.00	0.0
November 28	41	19	0.00	0.0
November 29	44	13	0.00	0.0
November 30	40	25	0.00	0.0

December 2005 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	37	17	0.00	0.0
December 2	57	23	0.00	0.0
December 3	53	27	0.13	0.2
December 4	34	16	0.00	0.0
December 5	32	16	0.00	0.0
December 6	32	6	0.10	1.5
December 7	12	-10	0.13	1.5
December 8	26	-8	0.00	0.0
December 9	44	10	0.00	0.0
December 10	46	21	0.00	0.0
December 11	49	21	0.00	0.0
December 12	52	24	0.00	0.0
December 13	51	29	0.00	0.0
December 14	n/a	21	0.00	0.0
December 15	38	16	0.00	0.0
December 16	34	8	0.00	0.0
December 17	20	11	0.04	2.0
December 18	16	7	0.03	1.1
December 19	37	5	0.00	0.0
December 20	48	22	0.00	0.0
December 21	62	33	0.00	0.0
December 22	62	23	0.00	0.0
December 23	59	43	0.00	0.0
December 24	56	30	0.00	0.0
December 25	68	36	0.00	0.0
December 26	67	36	0.00	0.0
December 27	56	40	0.00	0.0
December 28	62	37	0.00	0.0
December 29	56	38	0.00	0.0
December 30	48	23	0.00	0.0
December 31	65	29	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location