West Yellowstone Weather in 1999

Historical record of West Yellowstone, Montana weather for the year 1999 based on NOAA data.

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1999 West Yellowstone Weather Extremes
Highest temperature	87 °F	July 28
Lowest temperature	-22 °F	February 11
Highest daily low	49 °F	August 4
Lowest daily high	18 °F	December 14
Most daily precipitation	0.7 inches	May 12
Total annual precipitation	22.9 inches	-

What was the hottest temperature in West Yellowstone in 1999?

The highest temperature recorded in West Yellowstone, Montana in 1999 was 87 °F which happened on July 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in West Yellowstone in 1999

Rank	Temperature	Date
1	87 °F	Jul 28
2	86 °F	Jul 27
3	84 °F	Aug 2
3	84 °F	Jul 23
5	83 °F	Aug 10
5	83 °F	Aug 3
5	83 °F	Jul 6
8	82 °F	Aug 26
8	82 °F	Aug 23
8	82 °F	Aug 18
8	82 °F	Aug 9
8	82 °F	Jul 13
8	82 °F	Jul 12

What was the coldest temperature in West Yellowstone in 1999?

The lowest temperature recorded in West Yellowstone, Montana in 1999 was -22 °F which happened on Feb 11.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in West Yellowstone in 1999

Rank	Temperature	Date
1	-22 °F	February 11
2	-18 °F	March 6
3	-17 °F	January 25
4	-16 °F	January 31
5	-15 °F	January 30
5	-15 °F	January 3
7	-13 °F	December 5
8	-12 °F	December 30
8	-12 °F	February 10
10	-11 °F	March 5
10	-11 °F	February 20
10	-11 °F	January 29

January 1999 West Yellowstone Weather

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

February 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	32	17	0.00
February 2	25	17	0.40
February 3	30	16	0.00
February 4	34	12	0.00
February 5	33	10	0.00
February 6	37	22	0.50
February 7	36	28	0.60
February 8	31	10	0.10
February 9	39	26	0.60
February 10	28	-12	0.00
February 11	21	-22	0.00
February 12	27	-7	0.00
February 13	41	-9	0.10
February 14	38	7	0.20
February 15	35	11	0.00
February 16	35	19	0.20
February 17	35	10	0.20
February 18	30	2	0.30
February 19	34	13	0.00
February 20	31	-11	0.00
February 21	33	5	0.30
February 22	28	12	0.00
February 23	35	25	0.30
February 24	42	27	0.10
February 25	50	17	0.10
February 26	36	18	0.00
February 27	33	16	0.10
February 28	42	28	0.20

March 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	45	7	0.00
March 2	37	-8	0.00
March 3	40	7	0.00
March 4	35	-9	0.20
March 5	32	-11	0.00
March 6	29	-18	0.00
March 7	38	18	0.00
March 8	35	19	0.10
March 9	37	18	0.20
March 10	37	5	0.00
March 11	40	-3	0.00
March 12	42	-4	0.00
March 13	47	11	0.00
March 14	55	7	0.00
March 15	53	15	0.10
March 16	42	12	0.00
March 17	43	-3	0.00
March 18	53	4	0.00
March 19	58	10	0.00
March 20	58	13	0.00
March 21	45	24	0.00
March 22	43	24	0.00
March 23	52	23	0.00
March 24	56	15	0.00
March 25	60	18	0.00
March 26	41	25	0.10
March 27	38	9	0.00
March 28	35	2	0.10
March 29	45	24	0.00
March 30	40	24	0.00
March 31	42	19	0.00

April 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	31	11	0.00
April 2	39	8	0.00
April 3	40	0	0.00
April 4	41	14	0.20
April 5	41	18	0.30
April 6	45	29	0.50
April 7	53	28	0.00
April 8	45	26	0.00
April 9	42	20	0.20
April 10	36	9	0.00
April 11	45	1	0.00
April 12	53	8	0.00
April 13	53	22	0.00
April 14	44	15	0.00
April 15	42	4	0.00
April 16	51	8	0.00
April 17	55	17	0.10
April 18	62	26	0.10
April 19	58	31	0.00
April 20	48	29	0.00
April 21	44	24	0.20
April 22	43	21	0.00
April 23	47	26	0.00
April 24	57	19	0.20
April 25	60	30	0.00
April 26	54	29	0.10
April 27	55	33	0.00
April 28	55	34	0.20
April 29	51	30	0.00
April 30	61	30	0.30

May 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	49	35	0.00
May 2	46	34	0.10
May 3	45	30	0.30
May 4	44	25	0.00
May 5	42	18	0.00
May 6	53	14	0.20
May 7	57	23	0.10
May 8	53	27	0.00
May 9	42	25	0.00
May 10	39	24	0.20
May 11	46	25	0.10
May 12	50	34	0.70
May 13	42	28	0.50
May 14	47	24	0.00
May 15	42	24	0.20
May 16	48	29	0.00
May 17	51	29	0.20
May 18	58	31	0.00
May 19	61	31	0.00
May 20	64	28	0.00
May 21	63	30	0.20
May 22	66	33	0.00
May 23	74	28	0.00
May 24	74	30	0.00
May 25	70	33	0.10
May 26	67	37	0.00
May 27	70	30	0.00
May 28	74	30	0.20
May 29	56	42	0.30
May 30	45	38	0.30
May 31	53	37	0.10

June 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	61	44	0.10
June 2	61	36	0.10
June 3	54	31	0.10
June 4	64	29	0.00
June 5	60	32	0.20
June 6	54	39	0.40
June 7	55	38	0.00
June 8	53	30	0.00
June 9	53	27	0.00
June 10	60	25	0.20
June 11	62	29	0.10
June 12	66	30	0.00
June 13	72	31	0.10
June 14	72	41	0.00
June 15	71	35	0.00
June 16	75	38	0.10
June 17	69	40	0.00
June 18	75	37	0.00
June 19	74	38	0.00
June 20	78	36	0.20
June 21	75	45	0.00
June 22	65	49	0.00
June 23	67	41	0.00
June 24	76	36	0.00
June 25	61	39	0.00
June 26	63	28	0.00
June 27	58	30	0.00
June 28	65	30	0.00
June 29	66	46	0.00
June 30	61	40	0.00

July 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	70	31	0.00
July 2	66	32	0.10
July 3	70	37	0.00
July 4	67	41	0.00
July 5	70	32	0.00
July 6	83	28	0.10
July 7	80	44	0.00
July 8	71	39	0.00
July 9	76	31	0.00
July 10	81	34	0.00
July 11	81	39	0.00
July 12	82	36	0.00
July 13	82	39	0.00
July 14	76	43	0.00
July 15	71	37	0.00
July 16	75	29	0.00
July 17	73	36	0.10
July 18	75	36	0.00
July 19	81	36	0.00
July 20	78	37	0.00
July 21	79	43	0.00
July 22	81	38	0.00
July 23	84	34	0.10
July 24	81	48	0.00
July 25	71	38	0.00
July 26	81	31	0.00
July 27	86	36	0.00
July 28	87	43	0.00
July 29	79	48	0.00
July 30	79	42	0.00
July 31	78	41	0.00

August 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	80	35	0.00
August 2	84	38	0.10
August 3	83	43	0.00
August 4	71	49	0.00
August 5	80	43	0.30
August 6	76	43	0.00
August 7	78	38	0.00
August 8	77	39	0.00
August 9	82	33	0.00
August 10	83	38	0.10
August 11	60	48	0.00
August 12	64	47	0.10
August 13	69	41	0.10
August 14	75	43	0.10
August 15	65	41	0.10
August 16	73	31	0.00
August 17	78	32	0.00
August 18	82	34	0.00
August 19	79	41	0.10
August 20	81	39	0.20
August 21	76	43	0.10
August 22	78	38	0.00
August 23	82	38	0.00
August 24	78	43	0.00
August 25	78	39	0.00
August 26	82	38	0.00
August 27	80	40	0.00
August 28	70	45	0.40
August 29	74	39	0.00
August 30	77	36	0.30
August 31	57	31	0.20

September 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	64	30	0.00
September 2	61	39	0.00
September 3	59	33	0.10
September 4	58	31	0.00
September 5	66	29	0.00
September 6	70	33	0.00
September 7	60	28	0.00
September 8	69	23	0.00
September 9	73	26	0.00
September 10	66	31	0.10
September 11	60	29	0.00
September 12	59	22	0.00
September 13	69	22	0.00
September 14	70	26	0.00
September 15	73	26	0.00
September 16	73	27	0.00
September 17	73	28	0.00
September 18	73	28	0.00
September 19	64	29	0.00
September 20	67	23	0.00
September 21	71	26	0.00
September 22	74	27	0.00
September 23	73	28	0.00
September 24	65	42	0.00
September 25	63	37	0.00
September 26	46	20	0.00
September 27	43	16	0.00
September 28	48	8	0.00
September 29	57	n/a	0.00
September 30	63	25	0.00

October 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	56	29	0.00
October 2	53	18	0.00
October 3	57	15	0.00
October 4	64	19	0.00
October 5	68	18	0.00
October 6	62	27	0.00
October 7	49	24	0.00
October 8	59	35	0.00
October 9	63	39	0.00
October 10	64	28	0.00
October 11	62	28	0.00
October 12	63	34	0.00
October 13	64	27	0.00
October 14	59	34	0.00
October 15	46	18	0.00
October 16	42	12	0.00
October 17	48	12	0.00
October 18	48	16	0.00
October 19	53	11	0.00
October 20	56	14	0.00
October 21	61	15	0.00
October 22	64	15	0.00
October 23	64	13	0.00
October 24	60	16	0.10
October 25	60	22	0.00
October 26	62	24	0.00
October 27	52	29	0.00
October 28	43	31	0.50
October 29	40	28	0.00
October 30	47	24	0.00
October 31	53	19	0.00

November 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	38	9	0.00
November 2	46	6	0.00
November 3	53	20	0.00
November 4	50	36	0.00
November 5	52	38	0.00
November 6	62	24	0.00
November 7	65	18	0.00
November 8	56	30	0.00
November 9	46	26	0.00
November 10	49	22	0.10
November 11	57	27	0.00
November 12	60	21	0.00
November 13	58	23	0.00
November 14	58	15	0.00
November 15	61	10	0.00
November 16	57	19	0.00
November 17	55	21	0.00
November 18	35	15	0.00
November 19	39	15	0.00
November 20	41	21	0.10
November 21	32	7	0.00
November 22	31	0	0.00
November 23	28	11	0.00
November 24	29	10	0.10
November 25	35	26	0.50
November 26	38	31	0.30
November 27	38	29	0.00
November 28	46	22	0.00
November 29	39	21	0.00
November 30	51	24	0.00

December 1999 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	36	26	0.10
December 2	29	22	0.00
December 3	33	-5	0.00
December 4	26	-9	0.00
December 5	31	-13	0.00
December 6	28	-2	0.30
December 7	31	-7	0.00
December 8	25	4	0.00
December 9	29	11	0.10
December 10	31	8	0.00
December 11	23	11	0.20
December 12	29	23	0.10
December 13	31	-6	0.20
December 14	18	-6	0.40
December 15	24	17	0.40
December 16	31	24	0.10
December 17	34	21	0.00
December 18	33	26	0.30
December 19	29	13	0.00
December 20	36	19	0.00
December 21	33	16	0.00
December 22	36	7	0.00
December 23	28	-3	0.00
December 24	32	-4	0.00
December 25	29	-5	0.00
December 26	33	-6	0.00
December 27	35	-5	0.00
December 28	33	-8	0.00
December 29	27	-10	0.00
December 30	29	-12	0.10
December 31	33	-2	0.00

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Weather Station Details

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