Boulder Weather in 1939

Historical record of Boulder, Colorado weather for the year 1939 based on NOAA data.

Jump to Month:

Year:

1939 Boulder Weather Extremes
Highest temperature	97 °F	July 11
Lowest temperature	-5 °F	February 9
Highest daily low	67 °F	August 4
Lowest daily high	10 °F	February 8
Most daily precipitation	1.0 inches	May 25
Most daily snow	7.5 inches	April 5
Total annual precipitation	11.1 inches	-
Total annual snow	55.6 inches	-

What was the hottest temperature in Boulder in 1939?

The highest temperature recorded in Boulder, Colorado in 1939 was 97 °F which happened on July 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1939

Rank	Temperature	Date
1	97 °F	Jul 11
2	96 °F	Jul 20
2	96 °F	Jul 12
2	96 °F	Jul 10
5	95 °F	Jul 16
6	93 °F	Jul 19
6	93 °F	Jul 14
8	92 °F	Jul 18
8	92 °F	Jul 13
8	92 °F	Jul 9
8	92 °F	Jun 27

What was the coldest temperature in Boulder in 1939?

The lowest temperature recorded in Boulder, Colorado in 1939 was -5 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1939

Rank	Temperature	Date
1	-5 °F	February 9
1	-5 °F	February 8
3	-3 °F	February 19
4	2 °F	December 27
4	2 °F	February 20
6	5 °F	December 26
6	5 °F	April 5
8	7 °F	February 21
8	7 °F	February 1
10	8 °F	February 28

January 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	60	43	0.00	0.0
January 2	62	37	0.00	0.0
January 3	46	31	0.00	0.0
January 4	40	26	0.00	0.0
January 5	48	28	0.00	0.0
January 6	44	24	0.00	0.0
January 7	51	26	0.00	0.0
January 8	46	30	0.47	1.5
January 9	39	19	0.00	0.0
January 10	43	16	0.00	0.0
January 11	48	25	0.00	0.0
January 12	48	14	0.22	3.5
January 13	37	24	0.00	0.0
January 14	39	11	0.00	0.0
January 15	31	19	0.00	0.0
January 16	32	13	0.03	0.8
January 17	38	24	0.00	0.0
January 18	44	30	0.00	0.0
January 19	47	25	0.00	0.0
January 20	49	40	0.00	0.0
January 21	54	11	0.11	2.0
January 22	41	20	0.00	0.0
January 23	45	25	0.00	0.0
January 24	50	28	0.00	0.0
January 25	54	17	0.00	0.0
January 26	45	25	0.00	0.0
January 27	53	29	0.00	0.0
January 28	45	21	0.00	0.0
January 29	46	22	0.00	0.0
January 30	43	23	0.00	0.0
January 31	36	12	0.00	0.2

February 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	33	7	0.00	0.0
February 2	33	9	0.00	0.0
February 3	32	15	0.00	0.0
February 4	34	18	0.00	0.0
February 5	39	26	0.00	0.0
February 6	47	31	0.00	0.0
February 7	36	11	0.00	0.2
February 8	10	-5	0.01	0.3
February 9	15	-5	0.00	0.0
February 10	32	16	0.00	0.0
February 11	46	24	0.00	0.0
February 12	61	33	0.00	0.0
February 13	41	20	0.02	0.3
February 14	41	25	0.00	0.0
February 15	48	15	0.13	2.5
February 16	31	11	0.01	0.5
February 17	50	26	0.00	0.0
February 18	52	27	0.00	0.0
February 19	43	-3	0.24	3.3
February 20	20	2	0.00	0.0
February 21	31	7	0.00	0.0
February 22	39	17	0.00	0.0
February 23	55	22	0.01	0.4
February 24	30	14	0.08	0.3
February 25	35	n/a	0.00	0.0
February 26	n/a	16	0.38	5.5
February 27	28	11	0.00	0.0
February 28	31	8	0.00	0.0

March 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	34	18	0.00	0.0
March 2	46	24	0.00	0.0
March 3	40	19	0.00	0.0
March 4	32	13	0.30	2.5
March 5	39	21	0.00	0.0
March 6	56	25	0.00	0.0
March 7	49	28	0.00	0.0
March 8	54	27	0.00	0.0
March 9	52	29	0.00	0.0
March 10	59	31	0.41	0.0
March 11	53	36	0.00	0.0
March 12	65	36	0.00	0.0
March 13	65	33	0.00	0.0
March 14	40	20	0.00	0.0
March 15	42	25	0.00	0.0
March 16	33	21	0.06	0.7
March 17	n/a	21	0.05	1.0
March 18	67	n/a	0.00	0.0
March 19	67	36	0.00	0.0
March 20	65	37	0.00	0.0
March 21	67	42	0.00	0.0
March 22	69	45	0.00	0.0
March 23	70	45	0.00	0.0
March 24	63	45	0.00	0.0
March 25	69	37	0.00	0.0
March 26	54	27	0.52	1.0
March 27	30	15	0.34	4.2
March 28	n/a	28	0.00	0.0
March 29	62	n/a	0.00	0.0
March 30	60	28	0.00	0.0
March 31	64	32	0.00	0.0

April 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	64	33	0.00	0.0
April 2	70	43	0.00	0.0
April 3	65	40	0.01	0.0
April 4	70	28	0.01	0.0
April 5	32	5	0.70	7.5
April 6	38	25	0.00	0.0
April 7	57	38	0.00	0.0
April 8	72	47	0.00	0.0
April 9	62	31	0.02	0.0
April 10	38	26	0.10	0.6
April 11	30	22	0.05	1.0
April 12	52	28	0.00	0.0
April 13	66	37	0.02	0.0
April 14	36	33	0.61	0.0
April 15	50	27	0.28	5.0
April 16	46	31	0.00	0.0
April 17	52	23	0.00	0.0
April 18	72	44	0.00	0.0
April 19	70	34	0.14	0.0
April 20	57	33	0.00	0.0
April 21	74	54	0.00	0.0
April 22	82	52	0.00	0.0
April 23	74	47	0.00	0.0
April 24	64	44	0.00	0.0
April 25	67	43	0.00	0.0
April 26	66	43	0.00	0.0
April 27	73	44	0.00	0.0
April 28	75	41	0.00	0.0
April 29	80	46	0.00	0.0
April 30	75	51	0.00	0.0

May 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	47	0.00
May 2	77	47	n/a
May 3	77	48	0.01
May 4	77	50	n/a
May 5	79	46	0.00
May 6	59	41	0.02
May 7	69	34	0.09
May 8	73	46	n/a
May 9	82	43	n/a
May 10	63	39	0.00
May 11	61	40	0.03
May 12	44	30	0.36
May 13	64	43	n/a
May 14	74	43	n/a
May 15	82	40	n/a
May 16	71	45	n/a
May 17	73	50	0.00
May 18	80	49	n/a
May 19	88	44	n/a
May 20	76	47	n/a
May 21	80	57	n/a
May 22	82	48	n/a
May 23	77	50	n/a
May 24	72	42	0.00
May 25	62	43	0.99
May 26	68	35	0.00
May 27	72	48	0.00
May 28	79	56	n/a
May 29	87	49	n/a
May 30	88	52	n/a
May 31	77	50	0.24

June 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	53	0.51
June 2	76	44	n/a
June 3	82	59	n/a
June 4	90	59	n/a
June 5	89	57	n/a
June 6	82	51	n/a
June 7	75	47	n/a
June 8	80	51	n/a
June 9	81	42	0.00
June 10	73	46	n/a
June 11	79	45	0.02
June 12	85	49	n/a
June 13	85	56	n/a
June 14	91	54	0.17
June 15	74	54	0.02
June 16	90	57	n/a
June 17	90	49	n/a
June 18	71	43	n/a
June 19	75	50	0.00
June 20	76	50	0.00
June 21	73	46	n/a
June 22	79	54	n/a
June 23	83	61	n/a
June 24	81	54	0.02
June 25	80	55	0.01
June 26	84	54	n/a
June 27	92	58	n/a
June 28	81	52	0.00
June 29	76	54	n/a
June 30	80	54	0.09

July 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	56	0.00
July 2	88	62	0.01
July 3	88	61	0.00
July 4	85	65	0.00
July 5	87	60	0.00
July 6	87	56	0.09
July 7	82	58	0.00
July 8	90	58	0.00
July 9	92	59	0.00
July 10	96	63	0.00
July 11	97	64	0.00
July 12	96	60	0.00
July 13	92	59	0.00
July 14	93	61	0.00
July 15	90	62	0.00
July 16	95	61	0.00
July 17	86	53	0.14
July 18	92	60	0.00
July 19	93	63	0.00
July 20	96	56	0.00
July 21	80	54	0.00
July 22	86	52	0.00
July 23	87	60	0.00
July 24	85	60	0.00
July 25	81	60	0.00
July 26	84	57	0.00
July 27	85	55	0.00
July 28	83	58	0.00
July 29	82	61	0.00
July 30	84	57	0.00
July 31	80	60	0.03

August 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	59	0.00
August 2	83	55	0.02
August 3	85	60	0.00
August 4	87	67	0.00
August 5	87	57	0.05
August 6	79	51	0.09
August 7	54	47	0.05
August 8	68	46	0.01
August 9	78	45	0.00
August 10	70	48	0.00
August 11	89	54	0.00
August 12	83	57	0.00
August 13	88	62	0.00
August 14	87	60	0.00
August 15	85	59	0.00
August 16	87	56	0.00
August 17	89	59	0.00
August 18	90	59	0.00
August 19	71	43	0.15
August 20	67	48	0.00
August 21	82	49	0.00
August 22	75	57	0.00
August 23	85	58	0.00
August 24	84	57	0.03
August 25	82	57	0.00
August 26	88	60	0.00
August 27	85	60	0.00
August 28	84	61	0.23
August 29	79	60	0.07
August 30	88	58	0.00
August 31	86	56	0.24

September 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	84	61	0.03
September 2	89	61	0.00
September 3	84	49	0.00
September 4	85	59	0.00
September 5	85	61	0.00
September 6	79	56	0.00
September 7	64	49	0.20
September 8	72	50	0.00
September 9	76	45	0.00
September 10	78	48	0.00
September 11	83	60	0.00
September 12	85	60	0.00
September 13	76	56	0.09
September 14	84	52	0.00
September 15	79	46	0.00
September 16	68	47	0.00
September 17	72	52	0.00
September 18	77	55	0.00
September 19	82	48	0.00
September 20	76	50	0.00
September 21	80	53	0.00
September 22	87	52	0.01
September 23	66	53	0.01
September 24	71	47	0.00
September 25	60	35	0.00
September 26	71	43	0.00
September 27	79	53	0.00
September 28	75	36	0.35
September 29	55	37	0.00
September 30	67	45	0.00

October 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	73	45	0.00	0.0
October 2	69	45	0.00	0.0
October 3	70	46	0.00	0.0
October 4	58	41	0.00	0.0
October 5	68	41	0.00	0.0
October 6	73	45	0.00	0.0
October 7	58	40	0.00	0.0
October 8	55	34	0.37	0.0
October 9	41	31	0.18	0.0
October 10	63	41	0.00	0.0
October 11	62	36	0.00	0.0
October 12	63	41	0.00	0.0
October 13	65	37	0.00	0.0
October 14	70	45	0.00	0.0
October 15	72	34	0.00	0.0
October 16	63	34	0.00	0.0
October 17	72	46	0.00	0.0
October 18	73	43	0.00	0.0
October 19	69	45	0.00	0.0
October 20	75	46	0.00	0.0
October 21	72	45	0.00	0.0
October 22	73	47	0.00	0.0
October 23	73	47	0.00	0.0
October 24	69	38	0.00	0.0
October 25	60	36	0.00	0.0
October 26	50	34	0.00	0.0
October 27	50	32	0.00	0.0
October 28	66	25	0.41	6.0
October 29	34	24	0.03	0.5
October 30	52	34	0.00	0.0
October 31	62	35	0.00	0.0

November 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	42	24	0.03
November 2	34	19	0.00
November 3	55	33	0.00
November 4	65	31	0.00
November 5	52	39	0.00
November 6	55	41	0.00
November 7	63	36	0.00
November 8	61	42	0.00
November 9	45	25	0.02
November 10	63	33	0.00
November 11	56	31	0.00
November 12	55	33	0.00
November 13	64	38	0.00
November 14	61	36	0.00
November 15	58	33	0.00
November 16	54	34	0.00
November 17	56	32	0.00
November 18	54	31	0.00
November 19	53	31	0.00
November 20	54	30	0.00
November 21	57	32	0.00
November 22	63	34	0.00
November 23	52	28	0.00
November 24	48	18	0.00
November 25	33	14	0.00
November 26	n/a	17	0.00
November 27	42	n/a	0.00
November 28	47	28	0.00
November 29	49	29	0.00
November 30	52	41	0.00

December 1939 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	53	27	0.00	0.0
December 2	62	34	0.00	0.0
December 3	56	36	0.00	0.0
December 4	64	46	0.00	0.0
December 5	67	46	0.00	0.0
December 6	68	35	0.00	0.0
December 7	49	35	0.00	0.0
December 8	63	41	0.00	0.0
December 9	65	44	0.00	0.0
December 10	66	42	0.00	0.0
December 11	62	30	0.00	0.0
December 12	53	30	0.00	0.0
December 13	57	30	0.00	0.0
December 14	51	30	0.00	0.0
December 15	60	44	0.00	0.0
December 16	60	53	0.00	0.0
December 17	67	29	0.00	0.0
December 18	45	20	0.00	0.0
December 19	52	27	0.00	0.0
December 20	56	26	0.00	0.0
December 21	41	21	0.00	0.0
December 22	37	17	0.01	0.3
December 23	22	10	0.00	0.0
December 24	18	13	0.00	0.0
December 25	19	10	0.13	1.5
December 26	19	5	0.00	0.0
December 27	21	2	0.12	2.5
December 28	45	14	0.00	0.0
December 29	49	26	0.00	0.0
December 30	57	36	0.00	0.0
December 31	47	24	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location