Casper Weather in 1990

Historical record of Casper, Wyoming weather for the year 1990 based on NOAA data.

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1990 Casper Weather Extremes
Highest temperature	102 °F	June 30
Lowest temperature	-41 °F	December 21
Highest daily low	68 °F	July 6
Lowest daily high	-20 °F	December 20
Most daily precipitation	0.8 inches	August 4
Most daily snow	7.4 inches	March 6
Total annual precipitation	12.5 inches	-
Total annual snow	67.1 inches	-

What was the hottest temperature in Casper in 1990?

The highest temperature recorded in Casper, Wyoming in 1990 was 102 °F which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Casper in 1990

Rank	Temperature	Date
1	102 °F	Jun 30
2	101 °F	Jul 2
2	101 °F	Jun 27
4	100 °F	Jun 23
5	98 °F	Jul 6
5	98 °F	Jul 1
5	98 °F	Jun 26
5	98 °F	Jun 25
9	97 °F	Jun 28
9	97 °F	Jun 24

What was the coldest temperature in Casper in 1990?

The lowest temperature recorded in Casper, Wyoming in 1990 was -41 °F which happened on Dec 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Casper in 1990

Rank	Temperature	Date
1	-41 °F	December 21
2	-36 °F	December 20
3	-28 °F	December 22
4	-25 °F	December 29
5	-24 °F	December 19
6	-20 °F	December 28
7	-10 °F	December 23
8	-9 °F	December 30
9	-7 °F	December 25
9	-7 °F	March 24

January 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	37	26	0.00	0.0
January 2	40	24	0.03	0.4
January 3	26	8	0.09	2.1
January 4	25	12	0.00	0.0
January 5	34	17	0.00	0.0
January 6	39	25	0.00	0.0
January 7	43	28	0.00	0.0
January 8	53	25	0.00	0.0
January 9	53	27	0.00	0.0
January 10	59	31	0.00	0.0
January 11	33	14	0.00	0.0
January 12	42	7	0.00	0.0
January 13	52	32	0.00	0.0
January 14	50	25	0.00	0.0
January 15	45	22	0.00	0.0
January 16	42	14	0.00	0.0
January 17	27	12	0.03	0.4
January 18	36	10	0.00	0.0
January 19	32	5	0.00	0.0
January 20	45	10	0.00	0.0
January 21	44	26	0.00	0.0
January 22	49	21	0.00	0.0
January 23	46	16	0.05	0.4
January 24	30	10	0.00	0.0
January 25	37	15	0.00	0.0
January 26	47	18	0.07	1.1
January 27	24	0	0.00	0.0
January 28	37	17	0.00	0.0
January 29	41	15	0.00	0.0
January 30	45	18	0.00	0.0
January 31	42	17	0.00	0.0

February 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	43	14	0.00	0.0
February 2	39	14	0.00	0.0
February 3	40	16	0.00	0.0
February 4	47	28	0.00	0.0
February 5	44	22	0.00	0.0
February 6	47	26	0.00	0.0
February 7	37	20	0.08	1.6
February 8	30	13	0.00	0.0
February 9	44	22	0.00	0.0
February 10	55	30	0.00	0.0
February 11	54	34	0.00	0.0
February 12	46	18	0.30	5.9
February 13	18	1	0.27	4.8
February 14	4	-6	0.04	0.4
February 15	19	-6	0.01	0.1
February 16	24	-2	0.00	0.0
February 17	33	3	0.00	0.0
February 18	34	1	0.00	0.0
February 19	34	0	0.00	0.0
February 20	42	17	0.00	0.0
February 21	46	26	0.00	0.0
February 22	46	22	0.00	0.0
February 23	52	29	0.00	0.0
February 24	52	29	0.00	0.0
February 25	56	24	0.00	0.0
February 26	39	26	0.00	0.0
February 27	31	22	0.00	0.0
February 28	46	15	0.00	0.0

March 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	49	19	0.00	0.0
March 2	56	23	0.00	0.0
March 3	57	30	0.01	0.0
March 4	54	32	0.00	0.0
March 5	56	27	0.10	0.0
March 6	33	18	0.65	7.4
March 7	35	19	0.08	0.9
March 8	49	15	0.00	0.0
March 9	60	29	0.00	0.0
March 10	61	32	0.00	0.0
March 11	59	33	0.00	0.0
March 12	42	22	0.00	0.0
March 13	42	17	0.00	0.0
March 14	41	18	0.00	0.0
March 15	41	26	0.00	0.0
March 16	47	26	0.00	0.0
March 17	46	28	0.00	0.0
March 18	47	20	0.01	0.1
March 19	62	20	0.00	0.0
March 20	67	30	0.00	0.0
March 21	63	27	0.00	0.0
March 22	38	13	0.01	0.0
March 23	17	8	0.08	1.2
March 24	33	-7	0.00	0.1
March 25	43	13	0.00	0.0
March 26	59	14	0.00	0.0
March 27	51	23	0.03	0.9
March 28	35	28	0.16	1.7
March 29	41	31	0.00	0.1
March 30	55	24	0.00	0.0
March 31	63	29	0.00	0.0

April 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	59	35	0.00	0.0
April 2	72	29	0.00	0.0
April 3	70	37	0.00	0.0
April 4	53	31	0.00	0.0
April 5	35	21	0.10	1.7
April 6	59	18	0.00	0.0
April 7	55	21	0.00	0.0
April 8	67	34	0.24	0.0
April 9	44	26	0.15	0.7
April 10	40	19	0.04	0.4
April 11	51	27	0.00	0.0
April 12	58	31	0.18	0.4
April 13	57	30	0.00	0.0
April 14	62	36	0.00	0.0
April 15	71	37	0.04	0.0
April 16	45	32	0.08	0.5
April 17	52	31	0.00	0.0
April 18	69	32	0.00	0.0
April 19	68	34	0.00	0.0
April 20	75	35	0.00	0.0
April 21	74	45	0.00	0.0
April 22	70	43	0.06	0.0
April 23	68	39	0.00	0.0
April 24	68	39	0.15	0.0
April 25	54	38	0.11	0.0
April 26	47	32	0.07	0.0
April 27	52	29	0.00	0.0
April 28	59	20	0.06	0.2
April 29	40	16	0.07	0.7
April 30	43	21	0.00	0.0

May 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	52	19	0.00	0.0
May 2	63	26	0.00	0.0
May 3	56	32	0.03	0.0
May 4	58	33	0.10	0.0
May 5	67	34	0.00	0.0
May 6	81	41	0.00	0.0
May 7	59	39	0.02	0.0
May 8	52	30	0.05	0.5
May 9	49	26	0.01	0.1
May 10	69	20	0.00	0.0
May 11	49	33	0.21	1.9
May 12	63	32	0.01	0.0
May 13	58	30	0.26	0.0
May 14	60	29	0.05	0.0
May 15	64	34	0.00	0.0
May 16	59	28	0.00	0.0
May 17	72	28	0.00	0.0
May 18	75	38	0.00	0.0
May 19	64	37	0.19	0.0
May 20	66	37	0.00	0.0
May 21	74	39	0.00	0.0
May 22	76	42	0.00	0.0
May 23	81	44	0.00	0.0
May 24	82	40	0.00	0.0
May 25	66	41	0.00	0.0
May 26	70	32	0.00	0.0
May 27	72	42	0.02	0.0
May 28	72	44	0.06	0.0
May 29	64	45	0.07	0.0
May 30	74	42	0.01	0.0
May 31	79	47	0.00	0.0

June 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	55	37	0.19
June 2	68	35	0.00
June 3	78	34	0.00
June 4	88	51	0.00
June 5	81	42	0.00
June 6	78	45	0.02
June 7	80	49	0.00
June 8	82	39	0.00
June 9	87	43	0.00
June 10	85	60	0.00
June 11	71	55	0.10
June 12	67	38	0.02
June 13	69	35	0.08
June 14	74	45	0.00
June 15	75	45	0.13
June 16	66	45	0.03
June 17	79	42	0.00
June 18	91	44	0.00
June 19	80	47	0.00
June 20	85	44	0.00
June 21	65	45	0.09
June 22	81	40	0.00
June 23	100	45	0.00
June 24	97	52	0.00
June 25	98	58	0.00
June 26	98	52	0.00
June 27	101	62	0.00
June 28	97	60	0.00
June 29	94	56	0.00
June 30	102	57	0.00

July 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	98	60	0.00
July 2	101	67	0.02
July 3	90	62	0.01
July 4	86	57	0.00
July 5	91	54	0.00
July 6	98	68	0.00
July 7	83	58	0.55
July 8	77	56	0.01
July 9	87	53	0.00
July 10	87	53	0.00
July 11	82	51	0.00
July 12	79	49	0.00
July 13	89	45	0.00
July 14	86	56	0.00
July 15	89	54	0.17
July 16	94	52	0.16
July 17	93	55	0.00
July 18	91	58	0.01
July 19	87	57	0.04
July 20	62	51	0.80
July 21	65	49	0.19
July 22	75	47	0.00
July 23	85	47	0.00
July 24	86	56	0.03
July 25	87	56	0.00
July 26	86	55	0.00
July 27	83	48	0.00
July 28	80	55	0.02
July 29	78	50	0.14
July 30	81	51	0.00
July 31	90	50	0.00

August 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	52	0.19
August 2	81	51	0.00
August 3	84	48	0.00
August 4	80	51	0.84
August 5	78	47	0.00
August 6	88	49	0.00
August 7	95	57	0.00
August 8	92	57	0.00
August 9	94	53	0.00
August 10	90	57	0.02
August 11	74	54	0.00
August 12	79	50	0.00
August 13	83	49	0.64
August 14	82	52	0.00
August 15	86	47	0.00
August 16	88	59	0.00
August 17	79	55	0.01
August 18	83	50	0.18
August 19	85	55	0.00
August 20	84	56	0.00
August 21	87	60	0.00
August 22	84	52	0.00
August 23	83	50	0.00
August 24	83	55	0.01
August 25	85	48	0.00
August 26	88	44	0.00
August 27	90	46	0.00
August 28	89	51	0.00
August 29	90	47	0.00
August 30	90	46	0.00
August 31	87	52	0.00

September 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	50	0.00
September 2	83	51	0.00
September 3	89	62	0.00
September 4	92	53	0.03
September 5	86	55	0.00
September 6	84	52	0.00
September 7	88	49	0.00
September 8	92	54	0.00
September 9	87	49	0.00
September 10	87	51	0.00
September 11	89	46	0.00
September 12	94	44	0.00
September 13	78	46	0.00
September 14	90	37	0.00
September 15	83	50	0.00
September 16	81	50	0.00
September 17	75	55	0.00
September 18	75	43	0.00
September 19	63	52	0.38
September 20	53	38	0.11
September 21	68	37	0.00
September 22	67	38	0.00
September 23	80	34	0.00
September 24	83	48	0.00
September 25	83	47	0.00
September 26	76	47	0.00
September 27	73	37	0.00
September 28	69	37	0.00
September 29	71	34	0.00
September 30	75	43	0.00

October 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	82	43	0.00	0.0
October 2	70	33	0.02	0.0
October 3	59	28	0.00	0.0
October 4	75	48	0.00	0.0
October 5	80	43	0.00	0.0
October 6	43	31	0.07	0.7
October 7	33	26	0.03	0.3
October 8	43	22	0.00	0.0
October 9	58	22	0.00	0.0
October 10	69	40	0.00	0.0
October 11	46	29	0.27	2.9
October 12	64	27	0.00	0.0
October 13	57	30	0.04	0.0
October 14	57	26	0.00	0.0
October 15	67	34	0.00	0.0
October 16	67	32	0.00	0.0
October 17	46	20	0.28	2.6
October 18	64	37	0.00	0.0
October 19	50	32	0.18	0.6
October 20	41	25	0.00	0.0
October 21	53	23	0.00	0.0
October 22	55	31	0.01	0.0
October 23	53	24	0.00	0.0
October 24	64	21	0.00	0.0
October 25	72	43	0.00	0.0
October 26	73	40	0.00	0.0
October 27	67	24	0.00	0.0
October 28	75	36	0.00	0.0
October 29	72	33	0.00	0.0
October 30	69	30	0.00	0.0
October 31	67	42	0.00	0.0

November 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	58	32	0.38	2.0
November 2	32	24	0.31	3.2
November 3	34	15	0.00	0.0
November 4	43	25	0.00	0.0
November 5	39	21	0.15	2.5
November 6	24	3	0.26	3.8
November 7	27	1	0.00	0.0
November 8	41	26	0.00	0.0
November 9	50	27	0.00	0.0
November 10	57	40	0.00	0.0
November 11	60	40	0.00	0.0
November 12	63	41	0.00	0.0
November 13	64	38	0.00	0.0
November 14	64	45	0.00	0.0
November 15	50	21	0.00	0.0
November 16	55	17	0.00	0.0
November 17	53	34	0.00	0.0
November 18	54	31	0.00	0.0
November 19	52	39	0.00	0.0
November 20	59	33	0.00	0.0
November 21	39	20	0.00	0.0
November 22	49	31	0.00	0.0
November 23	54	33	0.00	0.0
November 24	58	41	0.00	0.0
November 25	60	40	0.00	0.0
November 26	46	9	0.17	2.3
November 27	27	9	0.00	0.0
November 28	29	7	0.00	0.0
November 29	41	23	0.00	0.0
November 30	47	21	0.00	0.0

December 1990 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	34	20	0.00	0.0
December 2	27	7	0.08	1.5
December 3	33	6	0.00	0.0
December 4	46	28	0.00	0.0
December 5	41	15	0.00	0.0
December 6	35	13	0.00	0.0
December 7	46	28	0.00	0.0
December 8	50	32	0.00	0.0
December 9	54	35	0.00	0.0
December 10	60	38	0.00	0.0
December 11	56	33	0.00	0.0
December 12	33	13	0.04	0.4
December 13	42	12	0.00	0.0
December 14	28	10	0.22	2.6
December 15	29	13	0.00	0.0
December 16	37	5	0.00	0.0
December 17	31	3	0.00	0.0
December 18	34	-5	0.08	0.8
December 19	-5	-24	0.11	2.5
December 20	-20	-36	0.07	1.4
December 21	-18	-41	0.00	0.1
December 22	-7	-28	0.00	0.0
December 23	5	-10	0.00	0.0
December 24	18	5	0.00	0.0
December 25	19	-7	0.00	0.0
December 26	20	5	0.00	0.0
December 27	28	15	0.00	0.0
December 28	27	-20	0.01	0.2
December 29	-7	-25	0.00	0.0
December 30	21	-9	0.00	0.0
December 31	34	17	0.00	0.0

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Weather Station Details

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