Boulder Weather in 2011

Historical record of Boulder, Colorado weather for the year 2011 based on NOAA data.

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2011 Boulder Weather Extremes
Highest temperature	98 °F	August 23
Lowest temperature	-17 °F	February 2
Highest daily low	66 °F	June 29
Lowest daily high	8 °F	February 1
Most daily precipitation	1.4 inches	September 15
Most daily snow	14.6 inches	December 22
Total annual precipitation	22.3 inches	-
Total annual snow	89.0 inches	-

What was the hottest temperature in Boulder in 2011?

The highest temperature recorded in Boulder, Colorado in 2011 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 2011

Rank	Temperature	Date
1	98 °F	Aug 23
1	98 °F	Jul 4
3	97 °F	Aug 18
4	96 °F	Aug 31
4	96 °F	Aug 25
4	96 °F	Aug 7
4	96 °F	Aug 6
4	96 °F	Jul 31
9	95 °F	Aug 9
9	95 °F	Jul 30
9	95 °F	Jun 28

What was the coldest temperature in Boulder in 2011?

The lowest temperature recorded in Boulder, Colorado in 2011 was -17 °F which happened on Feb 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 2011

Rank	Temperature	Date
1	-17 °F	February 2
2	-10 °F	February 1
3	-7 °F	February 9
4	-5 °F	February 3
5	-4 °F	December 6
5	-4 °F	January 10
7	-3 °F	January 12
8	0 °F	January 11
9	1 °F	December 5
9	1 °F	January 2
9	1 °F	January 1

January 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	25	1	0.00	0.0
January 2	47	1	0.00	0.0
January 3	36	16	0.00	0.0
January 4	44	10	0.00	0.0
January 5	49	31	0.00	0.0
January 6	54	34	0.00	0.0
January 7	50	32	0.00	0.0
January 8	49	23	0.00	0.0
January 9	38	21	0.30	3.7
January 10	21	-4	0.24	7.4
January 11	17	0	0.00	0.0
January 12	28	-3	0.00	0.0
January 13	55	18	0.00	0.0
January 14	57	31	0.00	0.0
January 15	51	32	0.00	0.0
January 16	54	29	0.00	0.0
January 17	55	41	0.01	0.0
January 18	51	31	0.00	0.0
January 19	48	20	0.27	4.9
January 20	33	8	0.01	0.2
January 21	46	24	0.00	0.0
January 22	46	32	0.00	0.0
January 23	49	17	0.00	0.0
January 24	40	28	0.00	0.0
January 25	43	17	0.00	0.0
January 26	47	27	0.00	0.0
January 27	58	37	0.00	0.0
January 28	68	33	0.00	0.0
January 29	61	34	0.00	0.0
January 30	43	25	0.00	0.0
January 31	33	7	0.13	2.0

February 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	8	-10	0.06	0.9
February 2	10	-17	0.00	0.0
February 3	34	-5	0.03	0.3
February 4	44	18	0.00	0.0
February 5	42	31	0.11	1.4
February 6	32	17	0.41	4.9
February 7	43	6	0.00	0.0
February 8	40	3	0.32	4.1
February 9	22	-7	0.00	0.1
February 10	38	3	0.00	0.0
February 11	45	10	0.00	0.0
February 12	56	27	0.00	0.0
February 13	65	41	0.00	0.0
February 14	58	26	0.00	0.0
February 15	64	36	0.00	0.0
February 16	66	38	0.00	0.0
February 17	56	38	0.00	0.0
February 18	54	24	0.00	0.0
February 19	56	26	0.00	0.0
February 20	53	33	0.00	0.0
February 21	47	16	0.00	0.0
February 22	54	16	0.00	0.0
February 23	52	29	0.00	0.0
February 24	42	21	0.00	0.0
February 25	35	14	0.09	1.5
February 26	55	14	0.00	0.0
February 27	49	35	0.00	0.0
February 28	61	24	0.00	0.0

March 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	62	27	0.00	0.0
March 2	63	22	0.00	0.0
March 3	60	36	0.00	0.0
March 4	53	29	0.00	0.0
March 5	53	22	0.00	0.0
March 6	49	37	0.00	0.0
March 7	41	20	0.04	0.1
March 8	34	19	0.01	0.0
March 9	53	24	0.00	0.0
March 10	69	35	0.00	0.0
March 11	68	45	0.00	0.0
March 12	62	28	0.00	0.0
March 13	57	38	0.12	0.0
March 14	64	27	0.00	0.0
March 15	63	34	0.00	0.0
March 16	75	40	0.00	0.0
March 17	72	43	0.00	0.0
March 18	56	31	0.04	0.1
March 19	72	29	0.00	0.0
March 20	66	39	0.00	0.0
March 21	73	33	0.00	0.0
March 22	67	39	0.02	0.0
March 23	59	35	0.00	0.0
March 24	56	22	0.00	0.0
March 25	54	27	0.00	0.0
March 26	55	28	0.00	0.0
March 27	56	28	0.00	0.0
March 28	53	27	0.00	0.0
March 29	51	25	0.10	0.5
March 30	55	34	0.00	0.0
March 31	67	42	0.00	0.0

April 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	71	52	0.00	0.0
April 2	82	38	0.00	0.0
April 3	75	31	0.27	0.0
April 4	52	21	0.03	0.4
April 5	71	43	0.00	0.0
April 6	69	36	0.01	0.0
April 7	60	32	0.00	0.0
April 8	71	35	0.00	0.0
April 9	71	36	0.00	0.0
April 10	61	32	0.12	0.1
April 11	64	31	0.00	0.0
April 12	65	33	0.00	0.0
April 13	60	36	0.00	0.0
April 14	53	32	1.26	3.0
April 15	56	32	0.00	0.0
April 16	66	38	0.00	0.0
April 17	69	39	0.00	0.0
April 18	65	40	0.00	0.0
April 19	59	37	0.23	0.0
April 20	54	31	0.01	0.0
April 21	70	37	0.20	0.0
April 22	n/a	43	0.05	0.0
April 23	54	30	0.07	0.0
April 24	48	34	0.01	0.0
April 25	57	36	0.15	0.0
April 26	55	32	0.00	0.0
April 27	57	31	0.00	0.0
April 28	70	31	0.00	0.0
April 29	68	46	0.00	0.0
April 30	49	30	0.00	0.0

May 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	50	31	0.00	0.0
May 2	50	30	0.00	0.0
May 3	67	32	0.00	0.0
May 4	65	39	0.00	0.0
May 5	72	30	0.00	0.0
May 6	79	46	0.00	0.0
May 7	85	46	0.00	0.0
May 8	86	51	0.00	0.0
May 9	83	55	0.00	0.0
May 10	74	45	0.00	0.0
May 11	68	33	1.21	0.2
May 12	48	37	0.41	0.0
May 13	64	41	0.00	0.0
May 14	63	38	0.16	0.0
May 15	45	34	0.35	0.0
May 16	62	41	0.00	0.0
May 17	59	39	0.04	0.0
May 18	58	42	0.71	0.0
May 19	43	38	1.25	0.0
May 20	61	34	0.52	0.0
May 21	66	38	0.00	0.0
May 22	77	50	0.00	0.0
May 23	73	48	0.01	0.0
May 24	62	42	0.50	0.0
May 25	65	42	0.00	0.0
May 26	66	41	0.00	0.0
May 27	69	48	0.00	0.0
May 28	68	46	0.00	0.0
May 29	70	52	0.00	0.0
May 30	69	50	0.00	0.0
May 31	77	44	0.00	0.0

June 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	47	0.00
June 2	89	51	0.00
June 3	86	45	0.00
June 4	78	46	0.00
June 5	88	50	0.00
June 6	88	54	0.00
June 7	86	55	0.00
June 8	84	48	0.00
June 9	72	49	0.17
June 10	76	44	0.00
June 11	77	46	0.00
June 12	83	46	0.00
June 13	83	53	0.00
June 14	82	53	0.00
June 15	88	49	0.00
June 16	88	56	0.00
June 17	85	53	0.01
June 18	84	49	0.00
June 19	80	53	0.00
June 20	68	47	1.11
June 21	76	51	0.00
June 22	82	48	0.00
June 23	86	52	0.00
June 24	85	53	0.00
June 25	87	53	0.00
June 26	92	53	0.00
June 27	89	56	0.00
June 28	95	51	0.00
June 29	94	66	0.05
June 30	89	60	0.01

July 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	54	0.03
July 2	85	56	0.04
July 3	92	52	0.01
July 4	98	56	0.00
July 5	89	60	0.00
July 6	85	61	0.07
July 7	85	57	0.63
July 8	88	57	0.56
July 9	87	61	0.83
July 10	82	58	0.17
July 11	81	58	0.20
July 12	78	55	0.06
July 13	82	57	0.13
July 14	81	58	0.02
July 15	88	57	0.00
July 16	88	58	0.00
July 17	91	62	0.00
July 18	92	61	0.00
July 19	92	62	0.02
July 20	91	61	0.02
July 21	89	57	0.00
July 22	92	57	0.00
July 23	94	59	0.00
July 24	92	60	0.00
July 25	94	60	0.00
July 26	88	64	0.00
July 27	89	60	0.00
July 28	88	57	0.08
July 29	90	57	0.00
July 30	95	57	0.00
July 31	96	60	0.00

August 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	62	0.38
August 2	86	62	0.03
August 3	87	60	0.00
August 4	84	60	0.00
August 5	92	55	0.00
August 6	96	60	0.00
August 7	96	55	0.00
August 8	94	60	0.00
August 9	95	53	0.00
August 10	93	60	0.01
August 11	93	52	0.00
August 12	92	60	0.00
August 13	85	53	0.00
August 14	84	58	0.07
August 15	91	62	0.00
August 16	88	60	0.25
August 17	90	53	0.00
August 18	97	60	0.00
August 19	94	62	0.09
August 20	86	53	0.15
August 21	90	57	0.00
August 22	94	57	0.00
August 23	98	62	0.03
August 24	91	61	0.00
August 25	96	57	0.00
August 26	92	64	0.00
August 27	94	59	0.00
August 28	94	65	0.01
August 29	87	57	0.00
August 30	92	58	0.00
August 31	96	60	0.06

September 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	94	63	0.03
September 2	84	55	0.01
September 3	77	52	0.00
September 4	76	42	0.00
September 5	87	45	0.00
September 6	84	57	0.03
September 7	66	52	1.02
September 8	75	48	0.00
September 9	77	47	0.00
September 10	77	45	0.00
September 11	81	45	0.00
September 12	80	55	0.00
September 13	78	52	0.00
September 14	74	50	0.04
September 15	56	48	1.40
September 16	74	41	0.00
September 17	74	51	0.00
September 18	76	43	0.00
September 19	80	43	0.00
September 20	76	44	0.00
September 21	65	39	0.00
September 22	75	37	0.03
September 23	82	46	0.00
September 24	84	53	0.00
September 25	85	55	0.00
September 26	88	53	0.00
September 27	82	50	0.00
September 28	89	54	0.00
September 29	69	50	0.00
September 30	80	39	0.00

October 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	86	48	0.00	0.0
October 2	82	50	0.00	0.0
October 3	80	50	0.00	0.0
October 4	82	49	0.00	0.0
October 5	76	46	0.00	0.0
October 6	75	46	0.01	0.0
October 7	65	34	0.00	0.0
October 8	52	36	0.23	0.0
October 9	55	33	0.00	0.0
October 10	67	33	0.00	0.0
October 11	69	45	0.00	0.0
October 12	69	40	0.00	0.0
October 13	77	37	0.00	0.0
October 14	67	35	0.00	0.0
October 15	84	42	0.00	0.0
October 16	74	37	0.00	0.0
October 17	58	42	0.00	0.0
October 18	61	33	0.00	0.0
October 19	63	29	0.00	0.0
October 20	73	35	0.00	0.0
October 21	73	39	0.00	0.0
October 22	70	41	0.00	0.0
October 23	76	39	0.00	0.0
October 24	80	43	0.00	0.0
October 25	71	41	0.06	0.0
October 26	42	27	1.35	11.5
October 27	45	14	0.00	0.0
October 28	49	23	0.00	0.0
October 29	59	32	0.00	0.0
October 30	63	29	0.00	0.0
October 31	73	35	0.00	0.0

November 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	59	37	0.00	0.0
November 2	40	22	0.94	8.6
November 3	47	15	0.00	0.0
November 4	60	24	0.00	0.0
November 5	53	34	0.00	0.0
November 6	48	26	0.00	0.0
November 7	44	27	0.00	0.0
November 8	45	24	0.00	0.0
November 9	46	20	0.00	0.0
November 10	63	25	0.00	0.0
November 11	61	37	0.00	0.0
November 12	60	41	0.00	0.0
November 13	57	36	0.00	0.0
November 14	56	36	0.03	0.0
November 15	54	40	0.00	0.0
November 16	46	15	0.00	0.0
November 17	59	21	0.00	0.0
November 18	67	41	0.00	0.0
November 19	52	26	0.00	0.0
November 20	44	20	0.00	0.0
November 21	52	25	0.00	0.0
November 22	58	32	0.00	0.0
November 23	68	42	0.00	0.0
November 24	69	39	0.00	0.0
November 25	56	42	0.00	0.0
November 26	42	22	0.01	0.0
November 27	60	21	0.00	0.0
November 28	62	40	0.00	0.0
November 29	56	27	0.00	0.0
November 30	64	34	0.00	0.0

December 2011 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	48	20	0.57	7.6
December 2	45	8	0.00	0.0
December 3	30	20	0.28	8.0
December 4	31	8	0.03	0.8
December 5	21	1	0.06	1.4
December 6	35	-4	0.00	0.0
December 7	45	19	0.00	0.0
December 8	40	23	0.00	0.0
December 9	40	16	0.00	0.0
December 10	48	17	0.00	0.0
December 11	48	17	0.00	0.0
December 12	40	22	0.00	0.0
December 13	43	15	0.00	0.0
December 14	49	24	0.00	0.0
December 15	40	20	0.00	0.0
December 16	39	19	0.00	0.0
December 17	45	20	0.00	0.0
December 18	61	25	0.00	0.0
December 19	55	24	0.04	0.7
December 20	42	16	0.01	0.0
December 21	39	22	0.00	0.0
December 22	33	15	0.93	14.6
December 23	44	5	0.00	0.0
December 24	47	16	0.00	0.0
December 25	46	21	0.00	0.0
December 26	53	20	0.00	0.0
December 27	55	21	0.00	0.0
December 28	59	31	0.00	0.0
December 29	56	43	0.00	0.0
December 30	61	38	0.00	0.0
December 31	59	33	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location