Casper Weather in 2015

Historical record of Casper, Wyoming weather for the year 2015 based on NOAA data.

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2015 Casper Weather Extremes
Highest temperature	97 °F	August 14
Lowest temperature	-20 °F	January 3
Highest daily low	66 °F	September 2
Lowest daily high	12 °F	February 26
Most daily precipitation	0.7 inches	August 3
Most daily snow	6.1 inches	December 14
Total annual precipitation	13.3 inches	-
Total annual snow	69.2 inches	-

What was the hottest temperature in Casper in 2015?

The highest temperature recorded in Casper, Wyoming in 2015 was 97 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Casper in 2015

Rank	Temperature	Date
1	97 °F	Aug 14
1	97 °F	Jul 4
3	95 °F	Aug 25
3	95 °F	Aug 15
3	95 °F	Aug 2
3	95 °F	Jun 21
7	94 °F	Aug 26
7	94 °F	Jul 27
7	94 °F	Jul 26
7	94 °F	Jun 19

What was the coldest temperature in Casper in 2015?

The lowest temperature recorded in Casper, Wyoming in 2015 was -20 °F which happened on Jan 3.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Casper in 2015

Rank	Temperature	Date
1	-20 °F	January 3
2	-19 °F	January 4
3	-14 °F	January 9
4	-13 °F	March 3
5	-8 °F	December 29
5	-8 °F	March 4
5	-8 °F	February 22
5	-8 °F	January 5
9	-7 °F	February 23
10	-5 °F	February 27
10	-5 °F	January 8

January 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	24	0	0.00	0.0
January 2	29	19	0.00	0.0
January 3	27	-20	0.22	3.1
January 4	14	-19	0.00	0.0
January 5	40	-8	0.00	0.0
January 6	44	8	0.00	0.0
January 7	39	6	0.00	0.0
January 8	41	-5	0.05	1.2
January 9	32	-14	0.00	0.0
January 10	39	31	0.00	0.0
January 11	34	20	0.05	0.9
January 12	22	13	0.03	0.9
January 13	29	0	0.00	0.0
January 14	31	21	0.00	0.0
January 15	36	24	0.00	0.0
January 16	41	31	0.00	0.0
January 17	40	22	0.00	0.0
January 18	46	34	0.00	0.0
January 19	42	24	0.00	0.0
January 20	35	21	0.00	0.0
January 21	32	12	0.00	0.0
January 22	33	16	0.00	0.0
January 23	36	27	0.00	0.0
January 24	39	22	0.00	0.0
January 25	48	26	0.00	0.0
January 26	54	39	0.00	0.0
January 27	58	41	0.00	0.0
January 28	43	33	0.16	0.0
January 29	46	21	0.00	0.0
January 30	45	27	0.00	0.0
January 31	43	18	0.01	0.3

February 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	32	11	0.00	0.0
February 2	49	30	0.00	0.0
February 3	52	21	0.07	0.3
February 4	27	14	0.23	2.7
February 5	50	27	0.00	0.0
February 6	60	40	0.00	0.0
February 7	60	39	0.00	0.0
February 8	57	31	0.00	0.0
February 9	62	23	0.00	0.0
February 10	53	31	0.00	0.0
February 11	52	25	0.00	0.0
February 12	57	27	0.00	0.0
February 13	61	28	0.00	0.0
February 14	57	33	0.00	0.0
February 15	36	24	0.11	1.1
February 16	30	15	0.15	3.3
February 17	30	14	0.00	0.0
February 18	47	17	0.00	0.0
February 19	57	24	0.00	0.0
February 20	42	22	0.06	0.9
February 21	26	4	0.10	2.9
February 22	16	-8	0.00	0.2
February 23	23	-7	0.00	0.0
February 24	44	10	0.00	0.0
February 25	35	11	0.06	0.9
February 26	12	0	0.01	0.1
February 27	28	-5	0.00	0.0
February 28	23	11	0.00	0.0

March 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	30	5	0.00	0.0
March 2	41	16	0.48	5.1
March 3	23	-13	0.05	3.7
March 4	15	-8	0.00	0.0
March 5	33	13	0.00	0.0
March 6	41	24	0.00	0.0
March 7	48	27	0.00	0.0
March 8	50	20	0.00	0.0
March 9	54	25	0.00	0.0
March 10	57	28	0.00	0.0
March 11	59	34	0.00	0.0
March 12	58	29	0.00	0.0
March 13	59	29	0.00	0.0
March 14	64	32	0.00	0.0
March 15	73	49	0.00	0.0
March 16	64	36	0.00	0.0
March 17	49	26	0.00	0.0
March 18	60	25	0.00	0.0
March 19	56	25	0.00	0.0
March 20	67	28	0.00	0.0
March 21	71	25	0.00	0.0
March 22	61	29	0.00	0.0
March 23	58	30	0.00	0.0
March 24	49	31	0.01	0.0
March 25	47	28	0.10	0.5
March 26	56	29	0.00	0.0
March 27	69	35	0.00	0.0
March 28	75	38	0.00	0.0
March 29	66	23	0.00	0.0
March 30	68	28	0.00	0.0
March 31	76	31	0.00	0.0

April 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	53	31	0.00	0.0
April 2	39	25	0.00	0.0
April 3	48	22	0.00	0.0
April 4	59	27	0.00	0.0
April 5	69	23	0.00	0.0
April 6	69	21	0.00	0.0
April 7	57	25	0.00	0.0
April 8	62	30	0.00	0.0
April 9	53	27	0.02	0.3
April 10	63	18	0.00	0.0
April 11	69	30	0.00	0.0
April 12	57	22	0.06	1.0
April 13	67	21	0.00	0.0
April 14	78	37	0.00	0.0
April 15	49	31	0.45	3.1
April 16	40	32	0.01	0.1
April 17	43	34	0.53	0.0
April 18	48	34	0.03	0.0
April 19	48	25	0.00	0.0
April 20	55	26	0.00	0.0
April 21	64	26	0.00	0.0
April 22	68	25	0.00	0.0
April 23	69	40	0.00	0.0
April 24	68	43	0.00	0.0
April 25	61	38	0.00	0.0
April 26	41	33	0.47	0.0
April 27	46	33	0.09	0.2
April 28	63	30	0.00	0.0
April 29	77	35	0.00	0.0
April 30	62	34	0.00	0.0

May 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	72	27	0.00	0.0
May 2	76	34	0.00	0.0
May 3	68	38	0.03	0.0
May 4	68	37	0.04	0.0
May 5	69	33	0.00	0.0
May 6	57	39	0.30	0.0
May 7	49	38	0.07	0.0
May 8	53	37	0.45	0.0
May 9	42	31	0.31	3.3
May 10	40	29	0.06	0.9
May 11	57	27	0.00	0.0
May 12	72	32	0.00	0.0
May 13	64	38	0.00	0.0
May 14	70	36	0.00	0.0
May 15	59	38	0.31	0.0
May 16	62	39	0.00	0.0
May 17	56	39	0.05	0.0
May 18	51	37	0.00	0.0
May 19	45	31	0.35	1.8
May 20	45	31	0.01	0.3
May 21	61	37	0.00	0.0
May 22	52	44	0.24	0.0
May 23	64	37	0.54	0.0
May 24	58	44	0.62	0.0
May 25	63	44	0.01	0.0
May 26	70	41	0.06	0.0
May 27	71	49	0.00	0.0
May 28	69	45	0.01	0.0
May 29	56	38	0.43	0.0
May 30	76	35	0.00	0.0
May 31	79	47	0.00	0.0

June 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	47	0.00
June 2	82	47	0.00
June 3	78	46	0.16
June 4	77	46	0.00
June 5	77	53	0.17
June 6	74	52	0.01
June 7	74	49	0.20
June 8	82	48	0.00
June 9	87	52	0.03
June 10	81	50	0.11
June 11	71	49	0.17
June 12	81	47	0.00
June 13	79	51	0.00
June 14	75	49	0.18
June 15	72	51	0.02
June 16	77	50	0.28
June 17	84	47	0.00
June 18	85	49	0.00
June 19	94	56	0.00
June 20	85	46	0.00
June 21	95	46	0.00
June 22	80	46	0.00
June 23	87	48	0.00
June 24	90	54	0.00
June 25	84	58	0.17
June 26	85	52	0.00
June 27	92	50	0.00
June 28	92	53	0.00
June 29	92	51	0.00
June 30	92	55	0.00

July 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	57	0.06
July 2	86	55	0.00
July 3	89	52	0.00
July 4	97	54	0.00
July 5	83	55	0.17
July 6	70	53	0.04
July 7	79	51	0.00
July 8	72	51	0.00
July 9	82	50	0.00
July 10	84	55	0.00
July 11	88	56	0.00
July 12	90	56	0.00
July 13	92	50	0.00
July 14	89	54	0.00
July 15	84	57	0.14
July 16	90	49	0.00
July 17	82	50	0.03
July 18	79	49	0.00
July 19	83	48	0.00
July 20	86	43	0.01
July 21	84	51	0.00
July 22	88	52	0.10
July 23	89	57	0.00
July 24	93	51	0.00
July 25	90	48	0.00
July 26	94	52	0.00
July 27	94	50	0.02
July 28	77	44	0.00
July 29	83	36	0.00
July 30	88	42	0.00
July 31	93	44	0.00

August 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	93	51	0.00
August 2	95	51	0.00
August 3	86	55	0.73
August 4	81	57	0.00
August 5	91	51	0.05
August 6	85	50	0.00
August 7	77	48	0.00
August 8	85	53	0.00
August 9	83	46	0.00
August 10	87	44	0.00
August 11	93	49	0.00
August 12	92	62	0.00
August 13	93	58	0.00
August 14	97	51	0.00
August 15	95	64	0.00
August 16	82	54	0.00
August 17	80	47	0.02
August 18	65	41	0.03
August 19	75	41	0.00
August 20	84	43	0.00
August 21	91	48	0.00
August 22	67	38	0.00
August 23	82	29	0.00
August 24	89	40	0.00
August 25	95	53	0.00
August 26	94	50	0.00
August 27	79	62	0.00
August 28	85	51	0.00
August 29	92	50	0.00
August 30	92	62	0.00
August 31	88	60	0.00

September 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	58	0.00
September 2	90	66	0.00
September 3	88	58	0.00
September 4	89	56	0.04
September 5	84	52	0.00
September 6	77	42	0.00
September 7	81	49	0.00
September 8	79	34	0.00
September 9	83	41	0.00
September 10	81	42	0.00
September 11	79	39	0.00
September 12	86	44	0.00
September 13	88	43	0.00
September 14	87	56	0.00
September 15	80	57	0.00
September 16	79	51	0.00
September 17	72	46	0.00
September 18	65	36	0.00
September 19	74	35	0.00
September 20	81	40	0.00
September 21	84	49	0.00
September 22	81	38	0.00
September 23	87	50	0.00
September 24	85	39	0.00
September 25	88	40	0.00
September 26	91	44	0.00
September 27	89	47	0.00
September 28	71	49	0.15
September 29	78	47	0.00
September 30	81	45	0.00

October 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	75	48	0.00
October 2	76	48	0.00
October 3	60	42	0.03
October 4	47	40	0.03
October 5	72	44	0.00
October 6	69	46	0.01
October 7	76	42	0.00
October 8	69	39	0.00
October 9	74	33	0.00
October 10	85	50	0.00
October 11	79	34	0.00
October 12	76	23	0.00
October 13	79	36	0.00
October 14	78	41	0.00
October 15	65	31	0.00
October 16	75	23	0.00
October 17	78	27	0.00
October 18	75	49	0.00
October 19	68	42	0.00
October 20	66	43	0.00
October 21	58	32	0.04
October 22	50	29	0.50
October 23	55	30	0.03
October 24	62	29	0.00
October 25	63	28	0.00
October 26	66	39	0.00
October 27	47	30	0.30
October 28	55	24	0.00
October 29	54	20	0.00
October 30	55	32	0.00
October 31	66	40	0.00

November 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	66	43	0.00	0.0
November 2	61	32	0.00	0.0
November 3	70	27	0.00	0.0
November 4	44	32	0.03	0.0
November 5	44	26	0.00	0.0
November 6	38	21	0.00	0.0
November 7	50	21	0.00	0.0
November 8	56	34	0.00	0.0
November 9	59	34	0.00	0.0
November 10	52	30	0.00	0.0
November 11	46	22	0.00	0.0
November 12	47	22	0.00	0.0
November 13	51	28	0.00	0.0
November 14	58	39	0.00	0.0
November 15	58	39	0.00	0.0
November 16	48	28	0.00	0.0
November 17	47	21	0.00	0.0
November 18	46	13	0.02	0.2
November 19	46	12	0.00	0.0
November 20	26	2	0.24	5.4
November 21	33	2	0.00	0.0
November 22	45	25	0.00	0.0
November 23	50	29	0.00	0.0
November 24	52	32	0.00	0.0
November 25	32	11	0.13	2.5
November 26	14	8	0.12	3.3
November 27	15	1	0.00	0.1
November 28	17	1	0.14	1.6
November 29	18	-4	0.02	0.2
November 30	22	8	0.00	0.0

December 2015 Casper Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	28	15	0.00	0.0
December 2	33	21	0.00	0.0
December 3	38	26	0.00	0.0
December 4	48	31	0.00	0.0
December 5	42	24	0.00	0.0
December 6	45	29	0.00	0.0
December 7	46	28	0.00	0.0
December 8	55	39	0.00	0.0
December 9	55	33	0.01	0.0
December 10	52	25	0.00	0.0
December 11	40	26	0.00	0.0
December 12	34	20	0.08	1.2
December 13	40	20	0.00	0.0
December 14	45	22	0.56	6.1
December 15	22	17	0.19	4.3
December 16	21	4	0.00	0.0
December 17	19	1	0.05	1.2
December 18	37	17	0.00	0.0
December 19	42	31	0.00	0.0
December 20	37	22	0.00	0.0
December 21	36	20	0.00	0.0
December 22	35	14	0.00	0.0
December 23	26	10	0.11	2.7
December 24	24	6	0.00	0.0
December 25	24	3	0.02	0.4
December 26	14	-1	0.04	0.9
December 27	15	2	0.00	0.0
December 28	20	2	0.00	0.0
December 29	17	-8	0.00	0.0
December 30	18	4	0.00	0.0
December 31	20	5	0.00	0.0

Next Year >

Weather Station Details

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