Boulder Weather in 1921

Historical record of Boulder, Colorado weather for the year 1921 based on NOAA data.

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1921 Boulder Weather Extremes
Highest temperature	94 °F	August 4
Lowest temperature	-4 °F	December 24
Highest daily low	68 °F	July 26
Lowest daily high	25 °F	February 6
Most daily precipitation	3.3 inches	April 15
Most daily snow	8.6 inches	April 15

What was the hottest temperature in Boulder in 1921?

The highest temperature recorded in Boulder, Colorado in 1921 was 94 °F which happened on August 4.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1921

Rank	Temperature	Date
1	94 °F	Aug 4
2	93 °F	Jul 1
3	92 °F	Jul 25
3	92 °F	Jul 3
5	91 °F	Aug 18
5	91 °F	Jul 29
5	91 °F	Jul 2
5	91 °F	Jun 29
5	91 °F	Jun 27
10	90 °F	Sep 14
10	90 °F	Jul 17
10	90 °F	Jun 28

What was the coldest temperature in Boulder in 1921?

The lowest temperature recorded in Boulder, Colorado in 1921 was -4 °F which happened on Dec 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1921

Rank	Temperature	Date
1	-4 °F	December 24
2	1 °F	February 8
3	3 °F	January 12
4	4 °F	February 7
5	5 °F	December 23
6	8 °F	December 17
7	10 °F	December 4
7	10 °F	November 18
9	11 °F	January 25
10	12 °F	December 19
10	12 °F	January 13
10	12 °F	January 11

January 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	13	n/a	n/a
January 2	48	n/a	n/a	n/a
January 3	48	36	n/a	n/a
January 4	51	32	n/a	n/a
January 5	66	31	n/a	n/a
January 6	63	45	n/a	n/a
January 7	54	18	0.06	1.6
January 8	31	13	n/a	n/a
January 9	41	14	n/a	n/a
January 10	32	17	0.05	2.8
January 11	27	12	n/a	n/a
January 12	39	3	n/a	n/a
January 13	36	12	n/a	n/a
January 14	49	25	n/a	n/a
January 15	63	38	n/a	n/a
January 16	58	26	n/a	n/a
January 17	36	22	n/a	n/a
January 18	48	24	n/a	n/a
January 19	56	30	n/a	n/a
January 20	50	22	n/a	n/a
January 21	47	24	n/a	n/a
January 22	46	20	n/a	n/a
January 23	49	24	n/a	n/a
January 24	37	24	n/a	n/a
January 25	42	11	n/a	n/a
January 26	39	19	n/a	n/a
January 27	56	25	n/a	n/a
January 28	50	29	n/a	n/a
January 29	42	28	n/a	n/a
January 30	37	17	n/a	n/a
January 31	45	22	n/a	n/a

February 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	36	20	n/a	n/a
February 2	41	23	n/a	n/a
February 3	48	28	n/a	n/a
February 4	45	23	n/a	n/a
February 5	33	22	0.00	0.0
February 6	25	18	0.22	4.0
February 7	32	4	0.01	0.0
February 8	45	1	n/a	n/a
February 9	48	22	n/a	n/a
February 10	50	20	n/a	n/a
February 11	58	43	n/a	n/a
February 12	72	32	n/a	n/a
February 13	64	35	n/a	n/a
February 14	65	33	n/a	n/a
February 15	54	27	0.01	0.0
February 16	38	21	n/a	n/a
February 17	34	14	n/a	n/a
February 18	37	16	n/a	n/a
February 19	41	16	n/a	n/a
February 20	45	22	n/a	n/a
February 21	57	30	n/a	n/a
February 22	44	19	0.07	0.0
February 23	65	34	n/a	n/a
February 24	61	41	n/a	n/a
February 25	67	32	n/a	n/a
February 26	63	32	n/a	n/a
February 27	64	33	n/a	n/a
February 28	72	29	n/a	n/a

March 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	64	46	n/a	n/a
March 2	60	34	n/a	n/a
March 3	73	33	n/a	n/a
March 4	70	44	n/a	n/a
March 5	64	44	n/a	n/a
March 6	53	30	n/a	n/a
March 7	48	30	n/a	n/a
March 8	47	21	0.22	2.3
March 9	50	14	n/a	n/a
March 10	56	28	n/a	n/a
March 11	61	25	n/a	n/a
March 12	54	24	n/a	n/a
March 13	56	29	0.00	n/a
March 14	66	26	n/a	n/a
March 15	62	34	n/a	n/a
March 16	71	37	n/a	n/a
March 17	74	48	n/a	n/a
March 18	72	49	n/a	n/a
March 19	73	51	n/a	n/a
March 20	59	34	n/a	n/a
March 21	55	23	n/a	n/a
March 22	63	24	n/a	n/a
March 23	60	34	n/a	n/a
March 24	58	41	n/a	n/a
March 25	62	31	0.00	n/a
March 26	51	30	0.25	1.5
March 27	32	20	n/a	n/a
March 28	56	18	n/a	n/a
March 29	62	30	n/a	n/a
March 30	55	17	0.30	5.0
March 31	62	25	n/a	n/a

April 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	71	36	n/a	n/a
April 2	74	47	n/a	n/a
April 3	72	51	n/a	n/a
April 4	72	46	n/a	n/a
April 5	61	36	n/a	n/a
April 6	41	26	0.24	1.9
April 7	36	23	0.33	n/a
April 8	52	23	n/a	n/a
April 9	49	22	0.00	n/a
April 10	59	19	n/a	n/a
April 11	74	39	n/a	n/a
April 12	64	44	n/a	n/a
April 13	61	37	n/a	n/a
April 14	54	35	0.03	n/a
April 15	43	28	3.28	8.6
April 16	35	21	0.05	n/a
April 17	43	18	n/a	n/a
April 18	60	32	n/a	n/a
April 19	69	36	n/a	n/a
April 20	63	40	n/a	n/a
April 21	58	37	n/a	n/a
April 22	72	45	n/a	n/a
April 23	75	39	n/a	n/a
April 24	67	29	0.68	3.1
April 25	45	25	0.09	n/a
April 26	49	30	n/a	n/a
April 27	n/a	29	n/a	n/a
April 28	48	29	0.00	n/a
April 29	66	29	0.11	n/a
April 30	72	44	n/a	n/a

May 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	66	35	0.00	n/a
May 2	70	32	0.00	n/a
May 3	68	36	0.00	n/a
May 4	71	37	0.00	n/a
May 5	74	38	0.00	n/a
May 6	72	49	0.00	n/a
May 7	59	43	0.13	n/a
May 8	64	34	0.00	n/a
May 9	64	40	0.00	n/a
May 10	68	40	0.04	n/a
May 11	74	44	0.00	n/a
May 12	70	41	0.00	n/a
May 13	68	40	0.00	n/a
May 14	67	41	0.00	n/a
May 15	50	40	0.00	n/a
May 16	68	44	0.04	n/a
May 17	69	45	0.15	n/a
May 18	65	49	0.60	n/a
May 19	63	47	0.09	n/a
May 20	77	45	0.00	n/a
May 21	83	48	0.00	n/a
May 22	73	49	0.00	n/a
May 23	76	50	0.00	n/a
May 24	73	49	0.08	n/a
May 25	76	n/a	0.00	n/a
May 26	73	44	0.07	n/a
May 27	82	49	0.00	n/a
May 28	78	49	0.00	n/a
May 29	74	n/a	0.00	n/a
May 30	68	49	0.00	n/a
May 31	71	53	0.30	n/a

June 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	76	51	n/a	n/a
June 2	72	50	0.31	n/a
June 3	72	50	0.14	n/a
June 4	61	46	1.19	n/a
June 5	62	53	0.71	n/a
June 6	58	52	0.61	n/a
June 7	69	52	0.40	n/a
June 8	74	51	0.01	n/a
June 9	78	52	n/a	n/a
June 10	82	57	n/a	n/a
June 11	86	62	n/a	n/a
June 12	80	58	n/a	n/a
June 13	83	58	n/a	n/a
June 14	78	56	n/a	n/a
June 15	72	59	0.23	n/a
June 16	80	52	n/a	n/a
June 17	83	55	n/a	n/a
June 18	85	52	0.00	n/a
June 19	76	48	n/a	n/a
June 20	77	48	n/a	n/a
June 21	76	47	n/a	n/a
June 22	81	49	n/a	n/a
June 23	82	54	n/a	n/a
June 24	85	57	n/a	n/a
June 25	89	53	n/a	n/a
June 26	87	57	n/a	n/a
June 27	91	56	n/a	n/a
June 28	90	55	n/a	n/a
June 29	91	57	n/a	n/a
June 30	89	57	0.02	n/a

July 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	93	52	n/a	n/a
July 2	91	54	n/a	n/a
July 3	92	55	n/a	n/a
July 4	87	40	0.63	n/a
July 5	81	48	n/a	n/a
July 6	80	48	n/a	n/a
July 7	86	51	n/a	n/a
July 8	87	53	0.00	n/a
July 9	89	58	n/a	n/a
July 10	88	56	n/a	n/a
July 11	86	54	n/a	n/a
July 12	85	53	n/a	n/a
July 13	87	60	0.00	n/a
July 14	84	63	0.00	n/a
July 15	83	58	n/a	n/a
July 16	86	62	0.04	n/a
July 17	90	60	0.15	n/a
July 18	78	63	0.57	n/a
July 19	85	58	n/a	n/a
July 20	87	55	n/a	n/a
July 21	89	58	0.00	n/a
July 22	79	62	0.01	n/a
July 23	84	59	0.03	n/a
July 24	85	61	0.00	n/a
July 25	92	58	n/a	n/a
July 26	88	68	n/a	n/a
July 27	86	58	n/a	n/a
July 28	88	58	n/a	n/a
July 29	91	60	n/a	n/a
July 30	88	57	n/a	n/a
July 31	83	60	0.10	n/a

August 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	76	58	0.96	n/a
August 2	74	54	0.21	n/a
August 3	87	53	0.03	n/a
August 4	94	57	n/a	n/a
August 5	89	59	0.00	n/a
August 6	83	50	n/a	n/a
August 7	83	51	n/a	n/a
August 8	88	56	0.00	n/a
August 9	87	60	0.01	n/a
August 10	83	61	n/a	n/a
August 11	86	54	n/a	n/a
August 12	88	54	0.10	n/a
August 13	81	63	0.00	n/a
August 14	76	58	0.36	n/a
August 15	86	53	n/a	n/a
August 16	84	58	n/a	n/a
August 17	85	53	n/a	n/a
August 18	91	54	n/a	n/a
August 19	82	61	n/a	n/a
August 20	78	52	n/a	n/a
August 21	85	57	n/a	n/a
August 22	85	61	n/a	n/a
August 23	78	59	0.05	n/a
August 24	80	59	0.00	n/a
August 25	84	54	0.22	n/a
August 26	83	59	0.01	n/a
August 27	84	58	0.00	n/a
August 28	88	62	n/a	n/a
August 29	88	58	0.00	n/a
August 30	83	59	0.05	n/a
August 31	88	55	n/a	n/a

September 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	84	59	n/a	n/a
September 2	85	60	n/a	n/a
September 3	83	57	n/a	n/a
September 4	82	57	n/a	n/a
September 5	78	41	n/a	n/a
September 6	80	46	n/a	n/a
September 7	81	51	n/a	n/a
September 8	80	44	n/a	n/a
September 9	86	47	n/a	n/a
September 10	77	52	n/a	n/a
September 11	73	40	n/a	n/a
September 12	83	41	n/a	n/a
September 13	85	51	n/a	n/a
September 14	90	47	n/a	n/a
September 15	72	54	0.09	n/a
September 16	82	48	n/a	n/a
September 17	76	51	n/a	n/a
September 18	68	44	0.07	n/a
September 19	80	46	0.01	n/a
September 20	66	53	n/a	n/a
September 21	85	42	n/a	n/a
September 22	87	49	n/a	n/a
September 23	86	48	n/a	n/a
September 24	70	57	n/a	n/a
September 25	84	41	n/a	n/a
September 26	86	48	n/a	n/a
September 27	79	50	n/a	n/a
September 28	n/a	n/a	n/a	n/a
September 29	89	35	n/a	n/a
September 30	81	33	n/a	n/a

October 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	66	53	n/a	n/a
October 2	69	34	n/a	n/a
October 3	73	35	n/a	n/a
October 4	82	41	n/a	n/a
October 5	86	54	n/a	n/a
October 6	74	52	0.00	n/a
October 7	59	31	0.95	n/a
October 8	84	38	n/a	n/a
October 9	78	54	n/a	n/a
October 10	74	48	n/a	n/a
October 11	64	34	n/a	n/a
October 12	72	38	n/a	n/a
October 13	82	42	n/a	n/a
October 14	76	48	n/a	n/a
October 15	80	51	n/a	n/a
October 16	82	49	n/a	n/a
October 17	69	45	n/a	n/a
October 18	84	43	n/a	n/a
October 19	73	38	n/a	n/a
October 20	83	38	n/a	n/a
October 21	83	51	n/a	n/a
October 22	67	32	n/a	n/a
October 23	74	37	n/a	n/a
October 24	73	41	n/a	n/a
October 25	63	42	0.18	n/a
October 26	64	32	n/a	n/a
October 27	61	37	n/a	n/a
October 28	55	28	n/a	n/a
October 29	69	48	n/a	n/a
October 30	68	38	n/a	n/a
October 31	65	41	n/a	n/a

November 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	70	33	n/a	n/a
November 2	67	28	n/a	n/a
November 3	76	35	n/a	n/a
November 4	74	45	n/a	n/a
November 5	75	38	n/a	n/a
November 6	67	34	n/a	n/a
November 7	65	36	n/a	n/a
November 8	49	28	0.13	0.9
November 9	50	18	n/a	n/a
November 10	63	24	n/a	n/a
November 11	58	27	n/a	n/a
November 12	67	35	n/a	n/a
November 13	61	30	n/a	n/a
November 14	47	25	n/a	n/a
November 15	69	27	n/a	n/a
November 16	60	28	n/a	n/a
November 17	32	25	0.30	2.7
November 18	37	10	0.55	2.7
November 19	42	25	n/a	n/a
November 20	57	34	n/a	n/a
November 21	69	31	n/a	n/a
November 22	62	23	n/a	n/a
November 23	n/a	33	n/a	n/a
November 24	53	26	n/a	n/a
November 25	60	32	n/a	n/a
November 26	50	38	0.00	n/a
November 27	55	23	n/a	n/a
November 28	66	29	n/a	n/a
November 29	59	27	n/a	n/a
November 30	56	40	n/a	n/a

December 1921 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	58	38	0.00	n/a
December 2	46	27	0.33	2.8
December 3	36	17	0.50	4.2
December 4	54	10	0.00	n/a
December 5	52	21	0.00	n/a
December 6	54	27	0.00	n/a
December 7	43	26	0.00	n/a
December 8	51	18	0.00	n/a
December 9	60	24	0.00	n/a
December 10	62	27	0.00	n/a
December 11	57	40	0.00	n/a
December 12	67	44	0.00	n/a
December 13	74	53	0.00	n/a
December 14	59	31	0.00	n/a
December 15	65	34	0.00	n/a
December 16	58	18	0.00	n/a
December 17	38	8	0.00	n/a
December 18	40	13	0.00	n/a
December 19	36	12	0.00	n/a
December 20	31	14	0.00	n/a
December 21	32	18	0.00	n/a
December 22	51	17	0.05	0.4
December 23	31	5	0.58	7.5
December 24	37	-4	0.00	n/a
December 25	45	n/a	0.00	n/a
December 26	44	17	0.00	n/a
December 27	46	21	0.00	n/a
December 28	53	35	0.00	n/a
December 29	51	25	0.00	n/a
December 30	59	31	0.00	n/a
December 31	34	21	0.00	n/a

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location