Casper Weather in 1939

Historical record of Casper, Wyoming weather for the year 1939 based on NOAA data.

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1939 Casper Weather Extremes
Highest temperature	103 °F	July 10
Lowest temperature	-23 °F	February 20
Highest daily low	69 °F	July 11
Lowest daily high	-3 °F	February 9
Most daily precipitation	0.8 inches	May 24
Most daily snow	4.0 inches	February 19
Total annual precipitation	8.5 inches	-
Total annual snow	21.4 inches	-

What was the hottest temperature in Casper in 1939?

The highest temperature recorded in Casper, Wyoming in 1939 was 103 °F which happened on July 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Casper in 1939

Rank	Temperature	Date
1	103 °F	Jul 10
2	102 °F	Jul 11
3	100 °F	Jul 14
3	100 °F	Jul 12
5	99 °F	Jul 19
5	99 °F	Jul 15
5	99 °F	Jul 13
8	98 °F	Jul 20
8	98 °F	Jul 9
10	97 °F	Aug 26
10	97 °F	Aug 4

What was the coldest temperature in Casper in 1939?

The lowest temperature recorded in Casper, Wyoming in 1939 was -23 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Casper in 1939

Rank	Temperature	Date
1	-23 °F	February 20
2	-22 °F	February 9
3	-19 °F	February 8
4	-9 °F	February 10
4	-9 °F	February 7
6	-8 °F	January 22
7	-2 °F	January 23
8	-1 °F	March 5
8	-1 °F	February 21
8	-1 °F	January 15

January 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	49	32	0.00	0.0
January 2	51	36	0.00	0.0
January 3	47	32	0.00	0.0
January 4	42	24	0.00	0.0
January 5	42	22	0.00	0.0
January 6	39	22	0.00	0.0
January 7	46	20	0.00	0.0
January 8	48	18	0.00	0.0
January 9	42	23	0.00	0.0
January 10	36	21	0.00	0.0
January 11	40	16	0.00	0.0
January 12	36	22	0.00	2.4
January 13	30	9	0.18	0.3
January 14	27	10	0.01	0.1
January 15	32	-1	0.00	0.0
January 16	31	18	0.05	1.0
January 17	30	11	0.02	0.0
January 18	24	11	0.00	0.0
January 19	41	23	0.00	0.0
January 20	40	22	0.00	0.0
January 21	24	22	0.00	0.0
January 22	37	-8	0.00	0.0
January 23	33	-2	0.00	0.0
January 24	39	11	0.00	0.0
January 25	37	19	0.00	0.0
January 26	40	11	0.00	0.0
January 27	44	13	0.00	0.0
January 28	41	22	0.00	0.0
January 29	38	18	0.00	0.0
January 30	39	23	0.00	0.0
January 31	31	n/a	0.01	0.1

February 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	n/a	4	0.00	0.0
February 2	18	1	0.00	0.0
February 3	26	9	0.00	0.0
February 4	26	12	0.00	0.0
February 5	28	14	0.00	0.0
February 6	36	11	0.00	0.0
February 7	11	-9	0.00	0.0
February 8	1	-19	0.00	0.0
February 9	-3	-22	0.00	0.0
February 10	20	-9	0.00	0.0
February 11	29	10	0.00	0.0
February 12	41	20	0.00	0.0
February 13	35	19	0.00	0.0
February 14	35	15	0.00	0.0
February 15	40	20	0.00	0.0
February 16	23	2	0.00	0.0
February 17	34	15	0.00	0.0
February 18	45	26	0.00	0.0
February 19	26	1	0.24	4.0
February 20	21	-23	0.00	0.0
February 21	21	-1	0.00	0.0
February 22	29	0	0.00	0.0
February 23	39	19	0.00	0.0
February 24	38	15	0.01	0.1
February 25	34	18	0.00	0.0
February 26	26	18	0.06	1.0
February 27	29	1	0.00	0.0
February 28	28	n/a	0.00	0.0

March 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	28	0	0.00	0.0
March 2	34	20	0.00	0.0
March 3	36	13	0.00	0.0
March 4	34	5	0.06	1.0
March 5	25	-1	0.00	0.0
March 6	37	10	0.00	0.0
March 7	42	25	0.00	0.0
March 8	42	24	0.00	0.0
March 9	51	24	0.00	0.0
March 10	50	32	0.00	0.0
March 11	47	22	0.00	0.0
March 12	53	31	0.00	0.0
March 13	58	37	0.00	0.0
March 14	51	11	0.20	3.0
March 15	39	1	0.00	0.0
March 16	41	18	0.00	0.0
March 17	41	22	0.06	1.0
March 18	58	15	0.00	0.0
March 19	60	31	0.00	0.0
March 20	62	29	0.00	0.0
March 21	66	24	0.00	0.0
March 22	70	30	0.00	0.0
March 23	72	32	0.00	0.0
March 24	68	40	0.00	0.0
March 25	65	36	0.00	0.0
March 26	63	32	0.00	0.0
March 27	38	22	0.06	1.0
March 28	36	16	0.00	0.0
March 29	36	22	0.00	0.0
March 30	40	22	0.00	0.0
March 31	57	32	0.00	0.0

April 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	62	32	0.00	0.0
April 2	63	33	0.00	0.0
April 3	69	33	0.00	0.0
April 4	68	29	0.00	0.0
April 5	33	10	0.00	0.0
April 6	45	6	0.00	0.0
April 7	52	26	0.00	0.0
April 8	68	35	0.00	0.0
April 9	50	33	0.02	0.0
April 10	43	28	0.16	2.0
April 11	34	15	0.02	0.3
April 12	60	26	0.00	0.0
April 13	65	34	0.00	0.0
April 14	42	34	0.15	0.0
April 15	54	29	0.06	0.0
April 16	33	23	0.06	1.0
April 17	40	21	0.02	0.3
April 18	64	21	0.00	0.0
April 19	57	40	0.00	0.0
April 20	53	33	0.01	0.0
April 21	73	28	0.00	0.0
April 22	80	40	0.00	0.0
April 23	71	46	0.00	0.0
April 24	63	42	0.28	0.0
April 25	62	39	0.00	0.0
April 26	64	32	0.00	0.0
April 27	71	33	0.00	0.0
April 28	78	38	0.00	0.0
April 29	82	40	0.00	0.0
April 30	76	49	0.00	0.0

May 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	40	0.00
May 2	79	37	0.00
May 3	78	42	0.00
May 4	80	38	0.00
May 5	82	54	0.00
May 6	66	44	0.00
May 7	68	34	0.00
May 8	72	30	0.00
May 9	79	43	0.00
May 10	58	38	0.00
May 11	50	33	0.31
May 12	52	32	0.16
May 13	70	31	0.00
May 14	74	39	0.00
May 15	81	40	0.00
May 16	81	52	0.00
May 17	78	48	0.28
May 18	78	49	0.12
May 19	83	43	0.00
May 20	71	38	0.00
May 21	78	36	0.00
May 22	81	46	0.00
May 23	75	38	0.06
May 24	51	39	0.82
May 25	60	39	0.00
May 26	70	40	0.00
May 27	75	45	0.00
May 28	82	45	0.00
May 29	87	50	0.00
May 30	92	52	0.00
May 31	61	54	0.76

June 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	56	40	0.22
June 2	64	36	0.00
June 3	72	40	0.00
June 4	87	61	0.00
June 5	86	54	0.00
June 6	69	48	0.00
June 7	70	45	0.00
June 8	75	39	0.00
June 9	66	42	0.22
June 10	71	42	0.00
June 11	66	43	0.06
June 12	69	45	0.03
June 13	85	42	0.00
June 14	82	53	0.00
June 15	84	50	0.02
June 16	89	53	0.00
June 17	72	48	0.10
June 18	61	40	0.12
June 19	69	39	0.00
June 20	76	40	0.03
June 21	66	45	0.00
June 22	81	42	0.00
June 23	96	47	0.00
June 24	84	46	0.00
June 25	85	52	0.00
June 26	85	46	0.00
June 27	83	48	0.00
June 28	87	48	0.00
June 29	84	51	0.00
June 30	88	54	0.00

July 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	55	0.23
July 2	94	53	0.00
July 3	89	51	0.00
July 4	90	54	0.00
July 5	91	55	0.00
July 6	91	51	0.00
July 7	87	47	0.00
July 8	93	55	0.00
July 9	98	56	0.00
July 10	103	57	0.00
July 11	102	69	0.00
July 12	100	63	0.00
July 13	99	57	0.00
July 14	100	65	0.00
July 15	99	61	0.21
July 16	93	53	0.03
July 17	89	53	0.00
July 18	93	54	0.00
July 19	99	54	0.00
July 20	98	56	0.00
July 21	87	44	0.00
July 22	83	48	0.00
July 23	96	49	0.00
July 24	90	52	0.00
July 25	91	59	0.00
July 26	90	54	0.00
July 27	92	51	0.00
July 28	93	55	0.00
July 29	92	63	0.00
July 30	89	61	0.00
July 31	88	57	0.00

August 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	59	0.00
August 2	92	59	0.00
August 3	93	58	0.00
August 4	97	53	0.00
August 5	90	58	0.00
August 6	90	52	0.00
August 7	n/a	44	0.00
August 8	75	34	0.01
August 9	64	41	0.00
August 10	71	36	0.00
August 11	84	39	0.00
August 12	90	49	0.00
August 13	95	50	0.00
August 14	95	54	0.00
August 15	89	53	0.00
August 16	94	51	0.00
August 17	96	55	0.00
August 18	91	58	0.00
August 19	n/a	42	0.18
August 20	78	39	0.00
August 21	83	50	0.00
August 22	81	41	0.00
August 23	91	42	0.00
August 24	92	43	0.00
August 25	92	56	0.00
August 26	97	53	0.00
August 27	87	61	0.00
August 28	87	56	0.06
August 29	89	59	0.00
August 30	89	58	0.00
August 31	88	52	0.08

September 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	89	57	0.01	0.0
September 2	92	60	0.00	0.0
September 3	80	47	0.00	0.0
September 4	86	38	0.00	0.0
September 5	82	62	0.00	0.0
September 6	75	n/a	0.00	0.0
September 7	n/a	43	0.51	0.0
September 8	69	46	0.16	0.0
September 9	70	49	0.00	0.0
September 10	80	44	0.00	0.0
September 11	80	59	0.00	0.0
September 12	76	62	0.00	0.0
September 13	74	58	0.00	0.0
September 14	78	60	0.00	0.0
September 15	68	44	0.00	0.0
September 16	72	35	0.00	0.0
September 17	81	46	0.00	0.0
September 18	78	48	0.00	0.0
September 19	83	48	0.00	0.0
September 20	83	43	0.00	0.0
September 21	84	45	0.00	0.0
September 22	81	49	0.00	0.0
September 23	73	44	0.00	0.0
September 24	79	50	0.00	0.0
September 25	50	40	0.17	0.0
September 26	68	39	0.00	0.0
September 27	76	39	0.00	0.0
September 28	48	35	0.11	1.5
September 29	58	32	0.02	0.3
September 30	70	28	0.00	0.0

October 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	72	47	0.02	0.0
October 2	65	40	0.03	0.0
October 3	58	39	0.05	0.0
October 4	50	40	0.55	0.0
October 5	57	40	0.00	0.0
October 6	66	38	0.00	0.0
October 7	58	36	0.00	0.0
October 8	54	31	0.51	0.0
October 9	56	34	0.11	0.0
October 10	64	37	0.00	0.0
October 11	62	34	0.00	0.0
October 12	67	30	0.00	0.0
October 13	68	33	0.00	0.0
October 14	71	32	0.00	0.0
October 15	70	40	0.00	0.0
October 16	60	33	0.00	0.0
October 17	72	31	0.00	0.0
October 18	74	39	0.00	0.0
October 19	66	37	0.00	0.0
October 20	68	33	0.00	0.0
October 21	68	41	0.00	0.0
October 22	70	36	0.00	0.0
October 23	72	43	0.00	0.0
October 24	n/a	31	0.00	0.0
October 25	68	24	0.00	0.0
October 26	55	31	0.12	0.0
October 27	50	26	0.00	0.0
October 28	64	33	0.00	0.0
October 29	56	25	0.31	1.0
October 30	56	27	0.00	0.0
October 31	58	29	0.00	0.0

November 1939 Casper Weather

Day	High (°F)	Low (°F)
November 1	56	27
November 2	48	n/a
November 3	60	20
November 4	55	23
November 5	58	n/a
November 6	56	26
November 7	60	32
November 8	63	30
November 9	59	20
November 10	55	19
November 11	58	28
November 12	n/a	19
November 13	65	34
November 14	64	27
November 15	67	18
November 16	63	21
November 17	58	21
November 18	50	12
November 19	53	17
November 20	58	24
November 21	57	23
November 22	62	32
November 23	56	20
November 24	55	15
November 25	50	8
November 26	59	5
November 27	53	4
November 28	50	20
November 29	50	18
November 30	51	26

December 1939 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	n/a	n/a	n/a	n/a
December 2	n/a	n/a	n/a	n/a
December 3	n/a	n/a	n/a	n/a
December 4	n/a	n/a	n/a	n/a
December 5	n/a	n/a	n/a	n/a
December 6	n/a	n/a	n/a	n/a
December 7	n/a	n/a	n/a	n/a
December 8	n/a	n/a	n/a	n/a
December 9	n/a	n/a	n/a	n/a
December 10	n/a	n/a	n/a	n/a
December 11	n/a	n/a	n/a	n/a
December 12	n/a	n/a	n/a	n/a
December 13	n/a	n/a	n/a	n/a
December 14	n/a	n/a	n/a	n/a
December 15	n/a	n/a	n/a	n/a
December 16	n/a	n/a	n/a	n/a
December 17	n/a	n/a	n/a	n/a
December 18	n/a	n/a	n/a	n/a
December 19	n/a	n/a	n/a	n/a
December 20	n/a	n/a	n/a	n/a
December 21	n/a	n/a	n/a	n/a
December 22	n/a	n/a	n/a	n/a
December 23	n/a	n/a	n/a	n/a
December 24	n/a	n/a	n/a	n/a
December 25	n/a	n/a	n/a	n/a
December 26	n/a	n/a	n/a	n/a
December 27	n/a	n/a	n/a	n/a
December 28	n/a	n/a	n/a	n/a
December 29	n/a	n/a	n/a	n/a
December 30	n/a	n/a	n/a	n/a
December 31	n/a	n/a	n/a	n/a

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Weather Station Details

Years	Station	Coordinates
1949–2024	Casper-Natrona County International Airport	location
1900–1948	Casper 2 E	location