Casper Weather in 2020

Historical record of Casper, Wyoming weather for the year 2020 based on NOAA data.

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2020 Casper Weather Extremes
Highest temperature	100 °F	July 12
Lowest temperature	-9 °F	December 28
Highest daily low	68 °F	July 17
Lowest daily high	10 °F	October 25
Most daily precipitation	0.4 inches	April 23
Most daily snow	15.2 inches	February 3
Total annual precipitation	5.8 inches	-
Total annual snow	89.2 inches	-

What was the hottest temperature in Casper in 2020?

The highest temperature recorded in Casper, Wyoming in 2020 was 100 °F which happened on July 12.

Highest Temperatures: All-Time By Year

Highest Temperatures in Casper in 2020

Rank	Temperature	Date
1	100 °F	Jul 12
2	98 °F	Sep 5
2	98 °F	Aug 23
2	98 °F	Jul 7
5	97 °F	Aug 18
5	97 °F	Aug 17
5	97 °F	Jul 17
8	96 °F	Aug 24
8	96 °F	Aug 22
8	96 °F	Jul 22
8	96 °F	Jul 10
8	96 °F	Jul 6

What was the coldest temperature in Casper in 2020?

The lowest temperature recorded in Casper, Wyoming in 2020 was -9 °F which happened on Dec 28.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Casper in 2020

Rank	Temperature	Date
1	-9 °F	December 28
2	-8 °F	October 25
3	-6 °F	October 26
3	-6 °F	February 13
5	-5 °F	October 23
5	-5 °F	April 3
7	-4 °F	February 4
8	-1 °F	December 23
8	-1 °F	April 2
10	0 °F	December 29

January 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	37	25	0.00	0.0
January 2	33	17	0.00	0.0
January 3	38	12	0.00	0.0
January 4	41	26	0.00	0.0
January 5	34	16	0.00	0.0
January 6	34	19	0.00	0.0
January 7	42	27	0.00	0.0
January 8	43	25	0.00	0.0
January 9	35	18	0.00	0.0
January 10	22	3	0.07	2.2
January 11	30	18	0.00	0.0
January 12	32	19	0.00	0.0
January 13	33	15	0.00	0.0
January 14	39	15	0.00	0.0
January 15	31	5	0.00	0.0
January 16	49	8	0.00	0.0
January 17	42	17	0.04	0.6
January 18	30	10	0.00	0.0
January 19	35	22	0.00	0.0
January 20	43	25	0.00	0.0
January 21	46	31	0.00	0.0
January 22	42	17	0.01	0.0
January 23	38	17	0.00	0.0
January 24	43	30	0.00	0.0
January 25	42	27	0.00	0.0
January 26	44	25	0.00	0.0
January 27	37	11	0.16	2.6
January 28	34	10	0.00	0.0
January 29	33	18	0.16	1.8
January 30	34	14	0.04	0.7
January 31	34	20	0.00	0.0

February 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	31	0.00	0.0
February 2	42	22	0.03	0.0
February 3	22	11	0.24	15.2
February 4	12	-4	0.04	0.5
February 5	19	4	0.00	0.0
February 6	30	16	0.11	2.8
February 7	29	18	0.00	0.0
February 8	40	15	0.01	0.2
February 9	26	18	0.01	0.1
February 10	27	7	0.00	0.0
February 11	25	5	0.00	0.0
February 12	26	2	0.16	3.9
February 13	27	-6	0.00	0.0
February 14	39	19	0.00	0.0
February 15	30	14	0.00	0.0
February 16	37	23	0.04	0.8
February 17	30	10	0.03	0.6
February 18	22	2	0.00	0.0
February 19	17	2	0.00	0.2
February 20	24	2	0.00	0.0
February 21	35	18	0.00	0.0
February 22	39	23	0.00	0.0
February 23	40	11	0.00	0.0
February 24	32	16	0.15	3.9
February 25	22	5	0.00	0.2
February 26	30	13	0.00	0.0
February 27	35	17	0.00	0.0
February 28	40	20	0.00	0.0
February 29	44	32	0.00	0.0

March 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	32	6	0.12	2.8
March 2	32	12	0.00	0.0
March 3	45	23	0.00	0.0
March 4	45	27	0.00	0.0
March 5	46	21	0.00	0.0
March 6	55	33	0.00	0.0
March 7	55	32	0.00	0.0
March 8	52	30	0.00	0.0
March 9	52	29	0.00	0.0
March 10	50	31	0.00	0.0
March 11	56	32	0.00	0.0
March 12	35	20	0.17	4.1
March 13	30	16	0.18	3.5
March 14	43	21	0.01	0.3
March 15	57	24	0.00	0.0
March 16	30	22	0.00	0.0
March 17	59	26	0.00	0.0
March 18	58	26	0.00	0.0
March 19	29	19	0.08	1.1
March 20	36	7	0.00	0.0
March 21	53	28	0.00	0.0
March 22	52	22	0.00	0.0
March 23	55	23	0.00	0.0
March 24	55	34	0.12	0.0
March 25	49	31	0.24	2.1
March 26	49	28	0.04	1.2
March 27	45	23	0.00	0.0
March 28	47	27	0.00	0.0
March 29	51	25	0.00	0.0
March 30	56	27	0.00	0.0
March 31	60	35	0.00	0.0

April 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	49	14	0.19	4.9
April 2	16	-1	0.17	2.9
April 3	33	-5	0.00	0.0
April 4	52	17	0.00	0.0
April 5	61	24	0.02	0.0
April 6	65	36	0.00	0.0
April 7	64	36	0.00	0.0
April 8	56	27	0.00	0.0
April 9	54	21	0.00	0.0
April 10	69	25	0.00	0.0
April 11	55	18	0.18	2.6
April 12	23	11	0.03	1.0
April 13	27	7	0.00	0.0
April 14	40	12	0.00	0.0
April 15	43	23	0.04	0.6
April 16	30	16	0.20	3.2
April 17	53	16	0.00	0.0
April 18	60	28	0.00	0.0
April 19	58	27	0.00	0.0
April 20	61	24	0.00	0.0
April 21	67	25	0.00	0.0
April 22	68	30	0.00	0.0
April 23	63	35	0.42	0.0
April 24	57	32	0.03	0.0
April 25	63	30	0.00	0.0
April 26	66	40	0.00	0.0
April 27	73	35	0.00	0.0
April 28	62	29	0.00	0.0
April 29	75	25	0.00	0.0
April 30	78	44	0.00	0.0

May 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	44	0.00
May 2	66	35	0.00
May 3	69	43	0.02
May 4	53	35	0.15
May 5	63	30	0.00
May 6	69	24	0.00
May 7	53	27	0.01
May 8	62	22	0.00
May 9	52	32	0.02
May 10	56	27	0.00
May 11	53	34	0.00
May 12	75	33	0.02
May 13	66	36	0.00
May 14	66	32	0.00
May 15	68	34	0.00
May 16	63	38	0.08
May 17	77	29	0.00
May 18	86	44	0.00
May 19	86	40	0.00
May 20	78	46	0.00
May 21	69	42	0.00
May 22	78	34	0.00
May 23	72	38	0.00
May 24	58	29	0.00
May 25	66	27	0.00
May 26	80	33	0.00
May 27	76	44	0.00
May 28	76	42	0.00
May 29	86	42	0.00
May 30	86	51	0.00
May 31	91	57	0.00

June 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	91	57	0.00
June 2	85	46	0.00
June 3	85	50	0.00
June 4	88	51	0.00
June 5	94	44	0.00
June 6	76	51	0.17
June 7	73	45	0.09
June 8	67	41	0.00
June 9	68	39	0.00
June 10	77	36	0.00
June 11	82	38	0.00
June 12	89	40	0.00
June 13	92	55	0.00
June 14	82	54	0.00
June 15	87	45	0.00
June 16	89	44	0.00
June 17	71	39	0.00
June 18	72	31	0.00
June 19	78	39	0.00
June 20	82	41	0.00
June 21	78	46	0.00
June 22	81	41	0.00
June 23	87	45	0.00
June 24	93	46	0.00
June 25	83	52	0.01
June 26	82	51	0.01
June 27	91	49	0.00
June 28	84	56	0.00
June 29	85	50	0.02
June 30	71	50	0.00

July 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	46	0.00
July 2	91	41	0.00
July 3	94	50	0.00
July 4	92	50	0.00
July 5	88	51	0.00
July 6	96	49	0.00
July 7	98	52	0.00
July 8	90	47	0.00
July 9	90	48	0.00
July 10	96	49	0.00
July 11	95	49	0.00
July 12	100	49	0.00
July 13	95	49	0.00
July 14	83	51	0.00
July 15	88	47	0.00
July 16	93	48	0.00
July 17	97	68	0.00
July 18	89	61	0.00
July 19	95	53	0.00
July 20	89	52	0.00
July 21	89	53	0.00
July 22	96	51	0.00
July 23	93	64	0.00
July 24	89	57	0.00
July 25	93	62	0.00
July 26	89	49	0.00
July 27	93	51	0.00
July 28	83	60	0.00
July 29	81	57	0.02
July 30	87	51	0.00
July 31	92	53	0.00

August 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	48	0.01
August 2	90	53	0.00
August 3	93	53	0.02
August 4	91	51	0.00
August 5	90	51	0.00
August 6	92	52	0.02
August 7	95	54	0.00
August 8	93	52	0.00
August 9	88	57	0.00
August 10	93	47	0.00
August 11	92	52	0.00
August 12	93	58	0.00
August 13	93	57	0.00
August 14	84	49	0.00
August 15	90	47	0.00
August 16	93	48	0.00
August 17	97	50	0.00
August 18	97	52	0.00
August 19	92	52	0.00
August 20	91	56	0.00
August 21	93	57	0.00
August 22	96	53	0.00
August 23	98	58	0.00
August 24	96	55	0.00
August 25	95	62	0.00
August 26	94	58	0.00
August 27	92	54	0.00
August 28	81	50	0.00
August 29	90	47	0.00
August 30	83	43	0.00
August 31	63	33	0.00

September 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	77	42	0.00	0.0
September 2	90	46	0.00	0.0
September 3	85	41	0.00	0.0
September 4	91	44	0.00	0.0
September 5	98	45	0.00	0.0
September 6	92	49	0.00	0.0
September 7	66	31	0.32	2.3
September 8	33	29	0.15	5.2
September 9	45	24	0.00	0.0
September 10	51	27	0.00	0.0
September 11	55	44	0.07	0.0
September 12	79	41	0.00	0.0
September 13	82	46	0.00	0.0
September 14	87	42	0.00	0.0
September 15	88	45	0.00	0.0
September 16	79	39	0.00	0.0
September 17	78	45	0.00	0.0
September 18	83	38	0.00	0.0
September 19	85	51	0.00	0.0
September 20	74	47	0.00	0.0
September 21	81	34	0.00	0.0
September 22	85	38	0.00	0.0
September 23	80	49	0.00	0.0
September 24	87	49	0.00	0.0
September 25	81	39	0.00	0.0
September 26	69	45	0.00	0.0
September 27	55	31	0.00	0.0
September 28	62	26	0.00	0.0
September 29	79	40	0.00	0.0
September 30	67	34	0.00	0.0

October 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	68	27	0.00	0.0
October 2	75	37	0.00	0.0
October 3	70	36	0.00	0.0
October 4	78	36	0.00	0.0
October 5	73	41	0.00	0.0
October 6	82	44	0.00	0.0
October 7	78	34	0.00	0.0
October 8	81	34	0.00	0.0
October 9	76	37	0.00	0.0
October 10	80	32	0.00	0.0
October 11	63	31	0.03	0.0
October 12	65	37	0.00	0.0
October 13	70	27	0.00	0.0
October 14	64	30	0.07	0.0
October 15	46	24	0.00	0.0
October 16	66	22	0.00	0.0
October 17	51	27	0.01	0.0
October 18	42	24	0.00	0.0
October 19	67	33	0.00	0.0
October 20	51	35	0.00	0.0
October 21	68	33	0.01	0.0
October 22	36	9	0.13	2.3
October 23	38	-5	0.00	0.0
October 24	40	10	0.01	0.1
October 25	10	-8	0.06	1.3
October 26	23	-6	0.00	0.0
October 27	41	18	0.00	0.0
October 28	53	25	0.00	0.0
October 29	64	30	0.00	0.0
October 30	64	33	0.00	0.0
October 31	54	19	0.00	0.0

November 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	67	16	0.00	0.0
November 2	71	42	0.00	0.0
November 3	72	44	0.00	0.0
November 4	73	32	0.00	0.0
November 5	71	35	0.00	0.0
November 6	68	46	0.00	0.0
November 7	66	47	0.00	0.0
November 8	61	16	0.00	0.0
November 9	24	12	0.01	0.0
November 10	38	17	0.00	0.0
November 11	40	18	0.01	0.0
November 12	37	11	0.00	0.0
November 13	48	28	0.00	0.0
November 14	39	17	0.02	0.4
November 15	48	17	0.00	0.0
November 16	56	30	0.00	0.0
November 17	65	38	0.00	0.0
November 18	64	47	0.00	0.0
November 19	51	22	0.00	0.0
November 20	43	6	0.00	0.0
November 21	45	4	0.00	0.0
November 22	44	10	0.00	0.0
November 23	52	17	0.00	0.0
November 24	43	10	0.00	0.0
November 25	48	18	0.00	0.0
November 26	40	7	0.00	0.0
November 27	41	13	0.00	0.0
November 28	48	21	0.00	0.0
November 29	40	5	0.00	0.0
November 30	47	29	0.00	0.0

December 2020 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	20	0.01	0.2
December 2	27	4	0.00	0.0
December 3	33	15	0.00	0.0
December 4	43	20	0.00	0.0
December 5	45	19	0.00	0.0
December 6	47	24	0.00	0.0
December 7	47	20	0.00	0.0
December 8	49	34	0.00	0.0
December 9	53	29	0.00	0.0
December 10	34	22	0.00	0.0
December 11	26	10	0.05	0.5
December 12	25	6	0.01	0.3
December 13	30	6	0.00	0.0
December 14	30	21	0.02	0.6
December 15	30	20	0.00	0.4
December 16	39	23	0.00	0.0
December 17	40	27	0.03	0.6
December 18	31	16	0.17	2.1
December 19	36	21	0.00	0.0
December 20	40	25	0.00	0.0
December 21	49	35	0.00	0.0
December 22	49	20	0.22	2.3
December 23	20	-1	0.01	0.6
December 24	31	14	0.00	0.0
December 25	39	27	0.00	0.0
December 26	41	27	0.00	0.0
December 27	31	2	0.15	3.2
December 28	22	-9	0.00	0.1
December 29	26	0	0.01	0.1
December 30	28	5	0.00	0.0
December 31	32	19	0.00	0.0

Next Year >

Weather Station Details

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