Boulder Weather in 1938

Historical record of Boulder, Colorado weather for the year 1938 based on NOAA data.

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1938 Boulder Weather Extremes
Highest temperature	100 °F	August 1
Lowest temperature	-6 °F	January 29
Highest daily low	68 °F	August 22
Lowest daily high	13 °F	February 16
Most daily precipitation	2.4 inches	September 2
Most daily snow	10.2 inches	November 5

What was the hottest temperature in Boulder in 1938?

The highest temperature recorded in Boulder, Colorado in 1938 was 100 °F which happened on August 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1938

Rank	Temperature	Date
1	100 °F	Aug 1
2	95 °F	Aug 23
2	95 °F	Aug 4
2	95 °F	Aug 2
2	95 °F	Jul 31
6	94 °F	Aug 5
7	93 °F	Jul 9
8	92 °F	Aug 22
8	92 °F	Aug 13
8	92 °F	Aug 12
8	92 °F	Aug 8
8	92 °F	Jul 11

What was the coldest temperature in Boulder in 1938?

The lowest temperature recorded in Boulder, Colorado in 1938 was -6 °F which happened on Jan 29.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1938

Rank	Temperature	Date
1	-6 °F	January 29
2	-4 °F	February 15
3	-2 °F	December 26
3	-2 °F	January 30
5	-1 °F	February 16
6	2 °F	December 27
7	4 °F	April 6
8	5 °F	January 11
9	6 °F	December 11
9	6 °F	November 22

January 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	25	0.00	n/a
January 2	47	27	0.15	0.4
January 3	35	21	0.00	n/a
January 4	47	25	0.00	n/a
January 5	47	22	0.10	1.0
January 6	32	14	0.11	1.4
January 7	37	17	0.00	n/a
January 8	47	24	0.00	n/a
January 9	42	26	0.00	n/a
January 10	45	39	0.00	n/a
January 11	40	5	0.17	3.2
January 12	47	15	0.00	n/a
January 13	46	22	0.00	n/a
January 14	61	25	0.00	n/a
January 15	66	44	0.00	n/a
January 16	56	36	0.00	n/a
January 17	55	31	0.00	n/a
January 18	45	26	0.00	0.0
January 19	35	23	0.01	0.0
January 20	35	19	0.00	n/a
January 21	50	30	0.00	n/a
January 22	63	32	0.00	n/a
January 23	43	19	0.00	n/a
January 24	30	12	0.00	n/a
January 25	44	14	0.00	n/a
January 26	51	21	0.00	n/a
January 27	59	30	0.00	n/a
January 28	52	n/a	0.00	n/a
January 29	n/a	-6	0.06	2.7
January 30	44	-2	0.00	n/a
January 31	57	16	0.00	n/a

February 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	57	27	n/a	0.0
February 2	50	26	n/a	0.0
February 3	53	38	n/a	0.0
February 4	55	27	n/a	0.0
February 5	44	26	n/a	0.0
February 6	50	24	n/a	0.0
February 7	59	37	n/a	0.0
February 8	64	34	n/a	0.0
February 9	47	24	n/a	0.0
February 10	62	36	n/a	0.0
February 11	61	34	n/a	0.0
February 12	64	28	0.01	0.0
February 13	47	20	n/a	0.0
February 14	44	20	n/a	0.0
February 15	24	-4	0.42	8.0
February 16	13	-1	0.05	1.5
February 17	24	7	0.00	0.0
February 18	34	15	n/a	0.0
February 19	37	24	n/a	0.0
February 20	36	18	n/a	0.0
February 21	43	23	n/a	0.0
February 22	42	21	n/a	0.0
February 23	40	21	0.11	1.8
February 24	40	21	n/a	0.0
February 25	58	34	n/a	0.0
February 26	58	37	n/a	0.0
February 27	57	27	n/a	0.0
February 28	55	35	n/a	0.0

March 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	61	42	0.00	n/a
March 2	63	35	0.00	n/a
March 3	50	31	0.19	n/a
March 4	39	20	0.24	1.5
March 5	36	22	0.00	n/a
March 6	48	26	0.00	n/a
March 7	57	29	0.00	n/a
March 8	49	29	0.19	1.5
March 9	47	29	0.00	n/a
March 10	52	31	0.00	n/a
March 11	62	33	0.00	n/a
March 12	65	43	0.00	n/a
March 13	63	36	0.00	n/a
March 14	42	23	0.15	n/a
March 15	55	33	0.00	n/a
March 16	62	37	0.00	n/a
March 17	70	26	0.00	n/a
March 18	50	29	0.00	n/a
March 19	61	36	0.00	n/a
March 20	70	45	0.00	n/a
March 21	55	20	0.23	1.6
March 22	64	22	0.00	n/a
March 23	61	39	0.00	n/a
March 24	65	46	0.00	n/a
March 25	50	26	0.81	8.0
March 26	38	20	0.11	0.5
March 27	44	29	0.05	0.4
March 28	57	29	0.01	n/a
March 29	45	20	0.08	1.2
March 30	35	22	0.02	n/a
March 31	40	18	0.51	7.0

April 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	35	14	0.08	0.5
April 2	49	30	0.00	0.0
April 3	54	32	0.00	0.0
April 4	64	35	0.00	0.0
April 5	56	17	0.48	4.5
April 6	22	4	0.90	4.0
April 7	36	15	0.00	0.0
April 8	42	25	0.00	0.0
April 9	70	43	0.00	0.0
April 10	64	31	0.00	0.0
April 11	67	38	0.00	0.0
April 12	74	41	0.00	0.0
April 13	75	42	0.00	0.0
April 14	51	35	1.65	0.0
April 15	59	38	0.21	0.0
April 16	65	42	0.00	0.0
April 17	69	52	0.00	0.0
April 18	77	37	0.00	0.0
April 19	53	32	0.29	0.0
April 20	57	32	0.00	0.0
April 21	56	35	0.00	0.0
April 22	76	43	0.00	0.0
April 23	72	40	0.00	0.0
April 24	73	44	0.00	0.0
April 25	84	44	0.00	0.0
April 26	71	39	0.80	0.0
April 27	55	38	0.01	0.0
April 28	70	45	0.00	0.0
April 29	75	49	0.00	0.0
April 30	78	49	0.00	0.0

May 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	46	0.00
May 2	71	43	0.00
May 3	45	34	1.72
May 4	57	35	0.12
May 5	46	31	0.00
May 6	37	26	0.39
May 7	49	32	0.00
May 8	58	37	0.00
May 9	64	42	0.00
May 10	67	46	0.00
May 11	67	43	0.01
May 12	57	43	0.03
May 13	74	39	0.00
May 14	65	47	0.00
May 15	60	44	0.10
May 16	72	46	0.00
May 17	71	42	0.00
May 18	62	43	0.16
May 19	66	45	0.02
May 20	61	35	0.38
May 21	47	41	0.88
May 22	57	44	0.03
May 23	64	46	0.33
May 24	72	47	0.00
May 25	68	52	0.03
May 26	78	49	0.00
May 27	78	54	0.03
May 28	88	53	0.00
May 29	73	49	0.15
May 30	71	46	0.00
May 31	79	47	0.00

June 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	48	0.00
June 2	86	52	0.00
June 3	78	52	0.00
June 4	83	56	0.00
June 5	85	60	0.00
June 6	67	54	0.02
June 7	70	44	0.00
June 8	75	48	0.02
June 9	83	52	0.14
June 10	79	47	1.49
June 11	70	50	0.00
June 12	78	58	0.01
June 13	80	50	0.14
June 14	75	48	0.00
June 15	78	48	0.00
June 16	77	51	0.06
June 17	85	54	0.05
June 18	82	52	0.00
June 19	85	52	0.00
June 20	88	56	0.10
June 21	88	58	0.00
June 22	81	55	0.06
June 23	75	55	0.20
June 24	77	53	0.15
June 25	65	49	0.25
June 26	71	51	0.00
June 27	77	56	0.00
June 28	85	60	n/a
June 29	83	57	0.13
June 30	87	57	0.00

July 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	58	0.12
July 2	88	57	0.00
July 3	88	60	0.00
July 4	89	58	0.00
July 5	83	54	0.06
July 6	79	49	0.00
July 7	79	56	0.00
July 8	84	64	0.00
July 9	93	62	0.00
July 10	90	60	0.00
July 11	92	65	0.00
July 12	91	65	0.00
July 13	90	57	0.83
July 14	77	54	0.00
July 15	82	60	0.00
July 16	83	55	0.00
July 17	71	54	0.74
July 18	82	57	0.09
July 19	87	52	0.00
July 20	77	54	0.13
July 21	83	53	0.09
July 22	85	60	0.00
July 23	91	60	0.00
July 24	85	55	1.20
July 25	80	58	0.00
July 26	83	57	0.01
July 27	80	55	0.01
July 28	82	55	0.03
July 29	89	61	0.00
July 30	91	58	0.00
July 31	95	61	0.00

August 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	100	67	0.00
August 2	95	59	0.03
August 3	87	58	0.00
August 4	95	67	0.00
August 5	94	67	0.00
August 6	89	64	0.00
August 7	90	64	0.00
August 8	92	64	0.00
August 9	89	57	0.00
August 10	72	54	0.00
August 11	83	57	0.00
August 12	92	64	0.00
August 13	92	61	0.00
August 14	77	53	0.00
August 15	80	53	0.00
August 16	76	54	0.00
August 17	85	54	0.00
August 18	90	67	0.00
August 19	91	51	0.00
August 20	82	52	0.00
August 21	91	62	0.00
August 22	92	68	0.00
August 23	95	63	0.00
August 24	85	63	0.00
August 25	79	55	1.00
August 26	74	57	0.02
August 27	79	56	0.01
August 28	84	55	0.01
August 29	82	56	0.00
August 30	80	57	0.00
August 31	70	56	0.25

September 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	72	54	0.62
September 2	74	51	2.38
September 3	62	50	0.37
September 4	68	52	0.01
September 5	83	56	0.00
September 6	81	59	0.00
September 7	79	55	0.00
September 8	81	52	0.01
September 9	85	54	0.00
September 10	75	53	0.22
September 11	59	50	0.88
September 12	63	51	0.56
September 13	74	49	0.00
September 14	74	47	0.00
September 15	70	48	0.00
September 16	70	49	0.00
September 17	80	43	0.00
September 18	72	42	0.00
September 19	74	53	0.00
September 20	84	58	0.00
September 21	82	56	0.00
September 22	81	58	0.00
September 23	84	55	0.00
September 24	80	55	0.00
September 25	83	58	0.16
September 26	82	48	0.00
September 27	81	55	0.00
September 28	80	50	0.00
September 29	83	53	0.00
September 30	81	53	0.00

October 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	81	52	0.00	0.0
October 2	74	50	0.00	0.0
October 3	78	53	0.00	0.0
October 4	77	47	0.00	0.0
October 5	67	47	0.00	0.0
October 6	70	47	0.24	0.0
October 7	66	48	0.04	0.0
October 8	62	37	0.03	0.0
October 9	63	37	0.00	0.0
October 10	66	41	0.00	0.0
October 11	70	51	0.00	0.0
October 12	74	48	0.00	0.0
October 13	77	47	0.00	0.0
October 14	62	39	0.00	0.0
October 15	77	50	0.00	0.0
October 16	68	36	0.03	0.0
October 17	54	31	0.00	0.0
October 18	50	27	0.34	2.7
October 19	46	32	0.00	0.0
October 20	63	39	0.00	0.0
October 21	66	31	0.00	0.0
October 22	52	26	0.00	0.0
October 23	58	36	0.00	0.0
October 24	71	45	0.00	0.0
October 25	73	39	0.00	0.0
October 26	66	41	0.00	0.0
October 27	71	43	0.00	0.0
October 28	61	33	0.00	0.0
October 29	61	40	0.00	0.0
October 30	71	43	0.00	0.0
October 31	68	42	0.00	0.0

November 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	65	34	0.01	0.0
November 2	41	25	0.81	4.0
November 3	50	29	n/a	0.0
November 4	57	25	0.24	2.5
November 5	31	15	0.63	10.2
November 6	31	11	n/a	0.0
November 7	47	20	n/a	0.0
November 8	51	27	n/a	0.0
November 9	56	31	n/a	0.0
November 10	52	25	n/a	0.0
November 11	40	26	0.00	0.0
November 12	38	22	n/a	0.0
November 13	45	24	n/a	0.0
November 14	58	26	n/a	0.0
November 15	58	38	n/a	0.0
November 16	60	35	0.06	0.0
November 17	48	23	0.04	1.0
November 18	50	32	n/a	0.0
November 19	63	37	n/a	0.0
November 20	63	21	n/a	0.0
November 21	22	13	0.00	0.0
November 22	30	6	0.21	4.2
November 23	28	9	n/a	0.0
November 24	45	21	0.09	2.5
November 25	29	9	0.04	0.5
November 26	40	23	n/a	0.0
November 27	44	25	n/a	0.0
November 28	51	27	n/a	0.0
November 29	53	37	n/a	0.0
November 30	59	32	n/a	0.0

December 1938 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	49	29	0.00	0.0
December 2	47	31	0.00	0.0
December 3	46	21	0.00	0.0
December 4	52	22	0.00	0.0
December 5	60	30	0.00	0.0
December 6	43	31	0.00	0.0
December 7	53	31	0.00	0.0
December 8	55	32	0.00	0.0
December 9	58	38	0.00	0.0
December 10	44	16	0.39	5.0
December 11	22	6	0.06	3.0
December 12	36	8	0.00	0.0
December 13	39	16	0.00	0.0
December 14	50	26	0.00	0.0
December 15	56	23	0.40	4.5
December 16	34	13	0.02	0.6
December 17	44	17	0.00	0.0
December 18	39	19	0.00	0.0
December 19	44	22	0.00	0.0
December 20	28	14	0.00	0.0
December 21	28	16	0.00	0.0
December 22	34	15	0.00	0.0
December 23	42	24	0.00	0.0
December 24	48	14	0.00	0.0
December 25	53	n/a	0.00	0.0
December 26	n/a	-2	0.17	2.2
December 27	41	2	0.00	0.0
December 28	47	22	0.00	0.0
December 29	45	27	0.00	0.0
December 30	48	32	0.00	0.0
December 31	57	35	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location