Casper Weather in 1986

Historical record of Casper, Wyoming weather for the year 1986 based on NOAA data.

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1986 Casper Weather Extremes
Highest temperature	99 °F	August 18
Lowest temperature	-18 °F	February 9
Highest daily low	63 °F	June 25
Lowest daily high	7 °F	February 11
Most daily precipitation	2.2 inches	June 19
Most daily snow	13.3 inches	October 2
Total annual precipitation	15.9 inches	-
Total annual snow	90.2 inches	-

January 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	35	25	0.00	0.0
January 2	33	19	0.00	0.0
January 3	34	20	0.00	0.0
January 4	23	-3	0.08	1.6
January 5	32	20	0.00	0.0
January 6	34	11	0.15	3.2
January 7	24	10	0.00	0.0
January 8	34	21	0.00	0.0
January 9	37	24	0.00	0.0
January 10	40	22	0.00	0.0
January 11	43	31	0.00	0.0
January 12	40	21	0.00	0.0
January 13	41	31	0.00	0.0
January 14	45	28	0.00	0.0
January 15	43	28	0.00	0.0
January 16	42	25	0.00	0.0
January 17	45	27	0.00	0.0
January 18	45	23	0.00	0.0
January 19	52	40	0.00	0.0
January 20	52	21	0.10	1.1
January 21	28	10	0.03	0.3
January 22	34	15	0.00	0.0
January 23	44	29	0.00	0.0
January 24	38	21	0.00	0.0
January 25	33	14	0.00	0.0
January 26	40	20	0.00	0.0
January 27	49	32	0.00	0.0
January 28	52	30	0.00	0.0
January 29	47	21	0.00	0.0
January 30	53	41	0.00	0.0
January 31	50	35	0.00	0.0

February 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	51	34	0.00	0.0
February 2	49	29	0.00	0.0
February 3	45	30	0.05	0.5
February 4	33	25	0.18	3.6
February 5	33	22	0.12	2.3
February 6	23	9	0.21	4.1
February 7	16	-3	0.04	0.9
February 8	13	-12	0.00	0.0
February 9	9	-18	0.00	0.0
February 10	9	-6	0.01	0.2
February 11	7	-17	0.00	0.0
February 12	31	-8	0.00	0.0
February 13	32	4	0.02	0.4
February 14	40	-1	0.00	0.0
February 15	47	39	0.00	0.0
February 16	48	38	0.00	0.0
February 17	48	38	0.00	0.0
February 18	53	40	0.00	0.0
February 19	52	10	0.25	1.1
February 20	34	15	0.01	0.3
February 21	43	20	0.00	0.0
February 22	48	28	0.00	0.0
February 23	44	30	0.00	0.0
February 24	60	40	0.00	0.0
February 25	65	40	0.00	0.0
February 26	55	27	0.00	0.0
February 27	48	22	0.00	0.0
February 28	60	23	0.00	0.0

March 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	64	29	0.00	0.0
March 2	62	25	0.00	0.0
March 3	56	27	0.00	0.0
March 4	62	32	0.00	0.0
March 5	58	27	0.00	0.0
March 6	55	24	0.00	0.0
March 7	64	29	0.00	0.0
March 8	64	43	0.01	0.0
March 9	53	26	0.00	0.0
March 10	52	26	0.00	0.0
March 11	52	29	0.00	0.0
March 12	49	25	0.00	0.0
March 13	46	26	0.05	0.5
March 14	48	23	0.00	0.0
March 15	39	21	0.33	3.5
March 16	50	12	0.00	0.0
March 17	47	28	0.05	0.5
March 18	36	25	0.02	0.5
March 19	39	23	0.03	0.5
March 20	50	25	0.00	0.0
March 21	64	31	0.00	0.0
March 22	53	37	0.00	0.0
March 23	65	26	0.00	0.0
March 24	67	42	0.00	0.0
March 25	53	24	0.00	0.0
March 26	64	23	0.00	0.0
March 27	73	35	0.00	0.0
March 28	74	40	0.00	0.0
March 29	74	44	0.00	0.0
March 30	73	41	0.00	0.0
March 31	55	26	0.06	0.6

April 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	65	17	0.00	0.0
April 2	49	31	0.04	0.2
April 3	31	26	0.18	3.2
April 4	38	26	0.24	2.7
April 5	54	34	0.00	0.0
April 6	68	36	0.00	0.0
April 7	65	31	0.10	0.0
April 8	63	32	0.00	0.0
April 9	58	37	0.00	0.0
April 10	62	36	0.00	0.0
April 11	51	32	0.00	0.0
April 12	68	28	0.00	0.0
April 13	52	14	0.25	3.3
April 14	43	15	0.00	0.0
April 15	64	19	0.00	0.0
April 16	64	34	0.09	0.0
April 17	40	32	0.64	6.6
April 18	50	31	0.00	0.0
April 19	56	29	0.00	0.0
April 20	58	33	0.00	0.0
April 21	69	41	0.00	0.0
April 22	78	36	0.00	0.0
April 23	69	38	0.21	0.0
April 24	66	38	0.10	0.0
April 25	59	40	0.02	0.0
April 26	53	31	0.01	0.2
April 27	57	30	0.01	0.1
April 28	63	37	0.00	0.0
April 29	62	31	0.00	0.0
April 30	66	25	0.00	0.0

May 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	71	24	0.00	0.0
May 2	80	40	0.00	0.0
May 3	82	42	0.00	0.0
May 4	80	43	0.00	0.0
May 5	57	33	0.00	0.0
May 6	53	29	0.16	0.0
May 7	48	32	0.47	2.1
May 8	38	31	0.24	2.5
May 9	50	31	0.00	0.0
May 10	64	34	0.00	0.0
May 11	69	37	0.00	0.0
May 12	63	29	0.00	0.0
May 13	67	30	0.00	0.0
May 14	62	38	0.00	0.0
May 15	62	30	0.00	0.0
May 16	44	30	0.46	4.8
May 17	64	28	0.00	0.0
May 18	70	34	0.00	0.0
May 19	78	38	0.00	0.0
May 20	83	41	0.00	0.0
May 21	82	46	0.00	0.0
May 22	60	30	0.00	0.0
May 23	62	28	0.00	0.0
May 24	62	30	0.00	0.0
May 25	68	33	0.00	0.0
May 26	70	39	0.00	0.0
May 27	71	38	0.00	0.0
May 28	73	36	0.00	0.0
May 29	72	46	0.00	0.0
May 30	78	42	0.00	0.0
May 31	84	44	0.00	0.0

June 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	50	0.00
June 2	86	48	0.00
June 3	90	51	0.26
June 4	65	52	0.10
June 5	84	50	0.03
June 6	84	48	0.00
June 7	81	48	0.00
June 8	77	50	0.23
June 9	53	50	1.06
June 10	67	45	0.00
June 11	81	44	0.00
June 12	80	50	0.00
June 13	82	50	0.14
June 14	84	49	0.01
June 15	86	51	0.00
June 16	92	50	0.00
June 17	94	61	0.00
June 18	92	59	0.00
June 19	80	50	2.15
June 20	83	53	0.01
June 21	77	46	0.00
June 22	82	41	0.00
June 23	86	48	0.00
June 24	90	55	0.00
June 25	90	63	0.00
June 26	88	60	0.00
June 27	94	56	0.00
June 28	89	56	0.02
June 29	87	62	0.05
June 30	87	55	0.00

July 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	52	0.00
July 2	92	53	0.00
July 3	95	61	0.00
July 4	95	53	0.03
July 5	75	49	0.00
July 6	82	47	0.00
July 7	85	53	0.00
July 8	85	47	0.02
July 9	78	54	0.04
July 10	78	50	0.00
July 11	81	50	0.00
July 12	85	48	0.00
July 13	92	46	0.00
July 14	93	52	0.04
July 15	83	57	0.07
July 16	83	60	0.04
July 17	87	57	0.00
July 18	88	57	0.00
July 19	83	49	0.36
July 20	81	54	0.02
July 21	82	53	0.00
July 22	80	58	0.00
July 23	86	61	0.13
July 24	79	58	0.02
July 25	83	56	0.01
July 26	80	52	0.10
July 27	83	50	0.00
July 28	89	53	0.00
July 29	91	56	0.00
July 30	87	49	0.00
July 31	85	49	0.00

August 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	49	0.06
August 2	85	48	0.00
August 3	90	51	0.01
August 4	86	55	0.00
August 5	87	49	0.00
August 6	84	56	0.00
August 7	87	49	0.00
August 8	89	58	0.00
August 9	76	53	0.00
August 10	88	45	0.00
August 11	93	50	0.00
August 12	90	55	0.00
August 13	80	48	0.00
August 14	85	48	0.00
August 15	93	55	0.00
August 16	93	58	0.00
August 17	96	55	0.00
August 18	99	58	0.00
August 19	95	56	0.00
August 20	74	52	0.14
August 21	85	53	0.02
August 22	76	47	0.00
August 23	87	47	0.01
August 24	90	55	0.00
August 25	82	52	0.01
August 26	80	47	0.00
August 27	84	53	0.00
August 28	91	47	0.00
August 29	90	54	0.01
August 30	84	57	0.00
August 31	83	52	0.01

September 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	70	50	0.14
September 2	74	48	0.00
September 3	79	49	0.00
September 4	80	44	0.00
September 5	78	44	0.03
September 6	46	41	0.01
September 7	67	42	0.00
September 8	84	43	0.00
September 9	77	50	0.05
September 10	59	44	0.40
September 11	72	42	0.00
September 12	68	42	0.00
September 13	72	40	0.02
September 14	67	38	0.00
September 15	74	48	0.00
September 16	77	48	0.00
September 17	75	48	0.00
September 18	70	48	0.00
September 19	72	44	0.00
September 20	77	41	0.02
September 21	67	45	0.02
September 22	72	40	0.00
September 23	72	39	0.00
September 24	62	44	0.62
September 25	57	43	0.00
September 26	54	37	0.00
September 27	56	36	0.00
September 28	57	36	0.00
September 29	58	28	0.00
September 30	58	32	0.00

October 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	59	35	0.04	0.0
October 2	42	32	1.54	13.3
October 3	42	32	0.11	1.1
October 4	53	29	0.00	0.0
October 5	57	36	0.00	0.0
October 6	68	37	0.00	0.0
October 7	68	41	0.00	0.0
October 8	59	41	0.02	0.0
October 9	66	33	0.00	0.0
October 10	47	29	0.11	1.1
October 11	31	24	0.03	0.3
October 12	44	18	0.01	0.1
October 13	58	27	0.00	0.0
October 14	62	31	0.00	0.0
October 15	65	27	0.00	0.0
October 16	68	36	0.00	0.0
October 17	68	34	0.00	0.0
October 18	67	31	0.00	0.0
October 19	58	37	0.00	0.0
October 20	57	43	0.02	0.0
October 21	58	40	0.05	0.0
October 22	46	39	0.69	0.0
October 23	53	40	0.00	0.0
October 24	60	36	0.00	0.0
October 25	63	37	0.00	0.0
October 26	64	36	0.00	0.0
October 27	68	45	0.00	0.0
October 28	58	33	0.00	0.0
October 29	66	31	0.00	0.0
October 30	65	38	0.00	0.0
October 31	45	31	0.01	0.2

November 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	23	0.00	0.0
November 2	51	23	0.00	0.0
November 3	44	31	0.00	0.0
November 4	56	29	0.00	0.0
November 5	58	30	0.00	0.0
November 6	38	26	0.63	6.1
November 7	29	10	0.21	2.4
November 8	26	8	0.01	0.2
November 9	31	-2	0.06	1.2
November 10	20	-14	0.00	0.0
November 11	36	7	0.10	2.2
November 12	10	-11	0.02	0.4
November 13	41	-11	0.00	0.0
November 14	45	33	0.00	0.0
November 15	48	33	0.00	0.0
November 16	45	34	0.00	0.0
November 17	49	28	0.00	0.0
November 18	53	23	0.00	0.0
November 19	46	28	0.09	0.5
November 20	51	29	0.00	0.0
November 21	54	33	0.11	0.6
November 22	41	23	0.01	0.2
November 23	40	22	0.00	0.0
November 24	53	36	0.00	0.0
November 25	43	22	0.00	0.0
November 26	46	20	0.00	0.0
November 27	54	36	0.00	0.0
November 28	53	38	0.00	0.0
November 29	52	29	0.17	2.1
November 30	30	14	0.07	1.3

December 1986 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	13	0.00	0.0
December 2	35	15	0.00	0.0
December 3	24	13	0.00	0.0
December 4	38	11	0.00	0.0
December 5	45	24	0.00	0.0
December 6	28	24	0.12	1.2
December 7	32	14	0.00	0.0
December 8	27	9	0.12	3.6
December 9	16	-12	0.03	0.7
December 10	23	0	0.00	0.0
December 11	30	17	0.00	0.0
December 12	40	24	0.00	0.0
December 13	39	25	0.00	0.0
December 14	42	27	0.00	0.0
December 15	42	25	0.00	0.0
December 16	44	15	0.00	0.0
December 17	36	9	0.00	0.0
December 18	38	19	0.00	0.0
December 19	39	21	0.00	0.0
December 20	37	14	0.00	0.0
December 21	38	16	0.00	0.0
December 22	41	28	0.00	0.0
December 23	40	20	0.00	0.0
December 24	35	16	0.00	0.0
December 25	34	16	0.00	0.0
December 26	36	19	0.00	0.0
December 27	38	22	0.00	0.0
December 28	38	20	0.00	0.0
December 29	43	22	0.00	0.0
December 30	40	22	0.00	0.0
December 31	32	8	0.00	0.0

Weather Station Details

Years	Station	Coordinates
1949–2023	Casper-Natrona County International Airport	location
1900–1948	Casper 2 E	location