West Yellowstone Weather in 2018

Historical record of West Yellowstone, Montana weather for the year 2018 based on NOAA data.

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2018 West Yellowstone Weather Extremes
Highest temperature	95 °F	August 11
Lowest temperature	-35 °F	February 20
Highest daily low	48 °F	August 1
Lowest daily high	17 °F	December 31
Most daily precipitation	1.0 inches	January 19
Total annual precipitation	24.4 inches	-

What was the hottest temperature in West Yellowstone in 2018?

The highest temperature recorded in West Yellowstone, Montana in 2018 was 95 °F which happened on August 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in West Yellowstone in 2018

Rank	Temperature	Date
1	95 °F	Aug 11
2	94 °F	Aug 10
3	91 °F	Aug 9
4	89 °F	Jul 9
5	87 °F	Jul 5
6	86 °F	Aug 8
6	86 °F	Jul 31
6	86 °F	Jul 24
6	86 °F	Jul 8
6	86 °F	Jul 6

What was the coldest temperature in West Yellowstone in 2018?

The lowest temperature recorded in West Yellowstone, Montana in 2018 was -35 °F which happened on Feb 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in West Yellowstone in 2018

Rank	Temperature	Date
1	-35 °F	February 20
2	-28 °F	December 31
2	-28 °F	December 6
4	-23 °F	December 5
5	-22 °F	February 19
6	-20 °F	February 13
7	-14 °F	November 12
8	-13 °F	January 1
9	-12 °F	March 1
10	-11 °F	February 21
10	-11 °F	January 21

January 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	32	-13	0.00
January 2	n/a	n/a	0.10
January 3	n/a	n/a	0.00
January 4	35	-3	0.00
January 5	37	13	0.00
January 6	n/a	n/a	0.00
January 7	n/a	n/a	0.00
January 8	n/a	n/a	0.00
January 9	n/a	n/a	0.50
January 10	n/a	n/a	0.40
January 11	n/a	n/a	0.50
January 12	n/a	n/a	0.00
January 13	n/a	n/a	0.00
January 14	n/a	n/a	0.00
January 15	40	-3	0.00
January 16	32	n/a	0.00
January 17	36	-3	0.00
January 18	42	29	0.00
January 19	37	24	1.00
January 20	35	4	0.20
January 21	31	-11	0.00
January 22	29	11	0.10
January 23	27	4	0.00
January 24	39	18	0.00
January 25	32	11	0.20
January 26	28	13	0.00
January 27	30	13	0.30
January 28	36	26	0.00
January 29	40	32	0.00
January 30	38	18	0.00
January 31	31	9	0.00

February 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	31	-8	0.00
February 2	41	28	0.30
February 3	41	30	0.00
February 4	42	33	0.20
February 5	42	24	0.10
February 6	36	19	0.00
February 7	38	28	0.00
February 8	38	28	0.00
February 9	38	3	0.00
February 10	33	1	0.00
February 11	31	0	0.00
February 12	33	-10	0.00
February 13	34	-20	0.10
February 14	38	22	0.20
February 15	32	2	0.00
February 16	24	15	0.30
February 17	33	21	0.70
February 18	36	6	0.30
February 19	19	-22	0.00
February 20	18	-35	0.10
February 21	23	-11	0.10
February 22	28	-4	0.00
February 23	31	-4	0.10
February 24	24	10	0.10
February 25	24	11	0.40
February 26	31	16	0.50
February 27	32	6	0.00
February 28	30	-1	0.00

March 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	35	-12	0.10
March 2	36	20	0.40
March 3	39	18	0.10
March 4	33	10	0.10
March 5	33	12	0.00
March 6	37	10	0.00
March 7	43	-1	0.00
March 8	38	6	0.10
March 9	42	9	0.00
March 10	47	1	0.00
March 11	50	-9	0.10
March 12	53	16	0.00
March 13	56	6	0.00
March 14	52	20	0.10
March 15	41	25	0.00
March 16	45	13	0.20
March 17	41	13	0.00
March 18	41	20	0.00
March 19	42	14	0.00
March 20	46	17	0.00
March 21	42	25	0.10
March 22	56	33	0.50
March 23	48	30	0.10
March 24	42	24	0.30
March 25	43	19	0.00
March 26	42	6	0.00
March 27	43	5	0.00
March 28	47	18	0.00
March 29	46	10	0.10
March 30	52	29	0.00
March 31	51	28	0.00

April 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	46	19	0.00
April 2	44	9	0.10
April 3	41	5	0.10
April 4	47	29	0.10
April 5	55	36	0.20
April 6	53	28	0.00
April 7	52	31	0.10
April 8	50	26	0.00
April 9	50	25	0.00
April 10	50	22	0.10
April 11	51	35	0.20
April 12	42	21	0.40
April 13	46	17	0.00
April 14	45	17	0.10
April 15	56	29	0.00
April 16	57	31	0.00
April 17	45	21	0.00
April 18	50	15	0.00
April 19	56	23	0.00
April 20	60	25	0.00
April 21	62	21	0.00
April 22	65	28	0.20
April 23	42	26	0.80
April 24	57	20	0.00
April 25	60	17	0.10
April 26	67	24	0.00
April 27	72	22	0.00
April 28	72	28	0.00
April 29	51	28	0.00
April 30	43	28	0.70

May 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	50	33	0.10
May 2	59	28	0.00
May 3	62	24	0.00
May 4	67	28	0.00
May 5	67	30	0.00
May 6	72	33	0.00
May 7	67	32	0.00
May 8	69	29	0.00
May 9	72	30	0.00
May 10	67	32	0.00
May 11	51	37	0.20
May 12	56	34	0.00
May 13	62	34	0.00
May 14	63	29	0.00
May 15	70	28	0.00
May 16	67	30	0.30
May 17	66	36	0.00
May 18	62	35	0.50
May 19	62	35	0.20
May 20	68	38	0.00
May 21	65	38	0.10
May 22	70	34	0.00
May 23	51	43	0.70
May 24	67	40	0.10
May 25	76	40	0.00
May 26	76	39	0.00
May 27	67	42	0.00
May 28	67	40	0.10
May 29	68	40	0.10
May 30	65	33	0.20
May 31	65	41	0.30

June 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	52	31	0.20
June 2	65	28	0.00
June 3	76	31	0.00
June 4	77	34	0.00
June 5	74	41	0.00
June 6	79	33	0.00
June 7	79	39	0.00
June 8	76	38	0.00
June 9	81	36	0.00
June 10	55	36	0.00
June 11	56	29	0.00
June 12	67	24	0.00
June 13	79	28	0.00
June 14	68	39	0.00
June 15	58	32	0.30
June 16	63	41	0.10
June 17	56	43	0.60
June 18	55	42	0.40
June 19	60	40	0.10
June 20	67	36	0.00
June 21	74	37	0.00
June 22	70	46	0.10
June 23	66	44	0.20
June 24	73	35	0.00
June 25	76	37	0.00
June 26	74	45	0.00
June 27	76	36	0.00
June 28	79	42	0.00
June 29	57	42	0.50
June 30	66	42	0.00

July 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	71	47	0.00
July 2	72	40	0.00
July 3	70	36	0.00
July 4	78	30	0.00
July 5	87	38	0.00
July 6	86	42	0.00
July 7	84	40	0.00
July 8	86	43	0.00
July 9	89	47	0.00
July 10	85	48	0.00
July 11	81	42	0.00
July 12	82	40	0.00
July 13	85	41	0.00
July 14	85	39	0.00
July 15	85	41	0.00
July 16	81	46	0.00
July 17	79	42	0.00
July 18	81	37	0.30
July 19	82	39	0.00
July 20	85	35	0.00
July 21	83	42	0.00
July 22	83	41	0.00
July 23	83	39	0.00
July 24	86	38	0.00
July 25	83	42	0.00
July 26	84	38	0.00
July 27	82	41	0.00
July 28	82	38	0.10
July 29	77	38	0.00
July 30	82	33	0.00
July 31	86	37	0.00

August 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	84	48	0.00
August 2	84	41	0.00
August 3	79	39	0.00
August 4	77	36	0.00
August 5	67	35	0.10
August 6	78	30	0.00
August 7	82	33	0.00
August 8	86	33	0.00
August 9	91	35	0.00
August 10	94	36	0.00
August 11	95	41	0.00
August 12	85	41	0.00
August 13	84	40	0.00
August 14	80	39	0.00
August 15	84	39	0.00
August 16	85	31	0.00
August 17	85	46	0.00
August 18	76	42	0.00
August 19	77	35	0.10
August 20	72	34	0.00
August 21	74	35	0.00
August 22	73	32	0.00
August 23	75	40	0.00
August 24	78	33	0.10
August 25	74	35	0.00
August 26	70	46	0.00
August 27	58	38	0.70
August 28	62	33	0.10
August 29	71	29	0.00
August 30	78	29	0.00
August 31	70	34	0.00

September 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	72	32	0.00
September 2	74	28	0.00
September 3	77	28	0.00
September 4	78	29	0.00
September 5	80	29	0.00
September 6	83	33	0.00
September 7	81	34	0.00
September 8	80	37	0.10
September 9	74	30	0.00
September 10	75	27	0.00
September 11	75	29	0.00
September 12	68	40	0.00
September 13	63	43	0.00
September 14	64	36	0.00
September 15	77	33	0.00
September 16	73	30	0.00
September 17	73	24	0.00
September 18	76	25	0.00
September 19	73	26	0.00
September 20	62	33	0.00
September 21	67	24	0.00
September 22	72	24	0.00
September 23	59	35	0.00
September 24	56	29	0.00
September 25	60	22	0.00
September 26	62	19	0.00
September 27	65	28	0.00
September 28	67	28	0.00
September 29	66	26	0.00
September 30	57	31	0.00

October 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	30	0.10
October 2	64	43	0.00
October 3	65	42	0.00
October 4	52	35	0.80
October 5	45	32	0.10
October 6	43	33	0.00
October 7	48	26	0.00
October 8	52	21	0.00
October 9	43	30	0.10
October 10	42	29	0.10
October 11	44	24	0.00
October 12	47	24	0.10
October 13	38	20	0.00
October 14	41	13	0.00
October 15	49	10	0.10
October 16	59	16	0.00
October 17	62	21	0.00
October 18	58	22	0.00
October 19	60	23	0.00
October 20	65	23	0.00
October 21	63	23	0.00
October 22	64	22	0.00
October 23	54	24	0.10
October 24	55	29	0.00
October 25	50	30	0.00
October 26	53	39	0.00
October 27	47	35	0.00
October 28	55	32	0.10
October 29	47	26	0.00
October 30	40	20	0.00
October 31	32	18	0.20

November 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	40	31	0.10
November 2	42	33	0.10
November 3	40	28	0.10
November 4	38	31	0.10
November 5	38	20	0.00
November 6	37	23	0.20
November 7	36	15	0.00
November 8	34	1	0.00
November 9	32	-5	0.00
November 10	37	2	0.00
November 11	30	-9	0.00
November 12	34	-14	0.00
November 13	38	-5	0.10
November 14	44	-2	0.10
November 15	45	8	0.10
November 16	39	23	0.00
November 17	35	-4	0.00
November 18	32	-3	0.00
November 19	41	7	0.00
November 20	41	-3	0.00
November 21	45	-4	0.00
November 22	37	13	0.20
November 23	34	28	0.30
November 24	36	14	0.00
November 25	29	-2	0.00
November 26	33	16	0.00
November 27	36	16	0.20
November 28	41	28	0.00
November 29	36	6	0.00
November 30	30	6	0.20

December 2018 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	31	14	0.00
December 2	31	-8	0.00
December 3	28	1	0.00
December 4	24	3	0.00
December 5	22	-23	0.00
December 6	21	-28	0.00
December 7	30	3	0.20
December 8	33	18	0.00
December 9	29	11	0.00
December 10	29	11	0.10
December 11	28	20	0.10
December 12	33	8	0.00
December 13	26	8	0.00
December 14	31	-6	0.00
December 15	33	7	0.00
December 16	44	3	0.00
December 17	42	4	0.20
December 18	37	29	0.30
December 19	37	25	0.00
December 20	37	22	0.00
December 21	31	23	0.10
December 22	25	1	0.00
December 23	28	10	0.10
December 24	31	23	0.00
December 25	33	13	0.00
December 26	28	1	0.10
December 27	27	-1	0.00
December 28	25	-5	0.00
December 29	20	11	0.10
December 30	28	12	0.20
December 31	17	-28	0.00

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Weather Station Details

Years	Station	Coordinates
1997–2024	West Yellowstone	location
1924–1996	West Yellowstone	location