West Yellowstone Weather in 2009

Historical record of West Yellowstone, Montana weather for the year 2009 based on NOAA data.

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2009 West Yellowstone Weather Extremes
Highest temperature	89 °F	August 22
Lowest temperature	-36 °F	January 27
Highest daily low	49 °F	August 6
Lowest daily high	6 °F	December 9
Most daily precipitation	1.0 inches	October 19
Total annual precipitation	23.3 inches	-

What was the hottest temperature in West Yellowstone in 2009?

The highest temperature recorded in West Yellowstone, Montana in 2009 was 89 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in West Yellowstone in 2009

Rank	Temperature	Date
1	89 °F	Aug 22
1	89 °F	Aug 21
1	89 °F	Jul 23
4	86 °F	Jul 25
4	86 °F	Jul 18
6	85 °F	Aug 28
6	85 °F	Aug 4
6	85 °F	Jul 22
9	84 °F	Aug 12
9	84 °F	Jul 12
9	84 °F	Jul 11

What was the coldest temperature in West Yellowstone in 2009?

The lowest temperature recorded in West Yellowstone, Montana in 2009 was -36 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in West Yellowstone in 2009

Rank	Temperature	Date
1	-36 °F	January 27
1	-36 °F	January 4
3	-32 °F	December 3
3	-32 °F	December 2
5	-27 °F	December 7
6	-26 °F	January 26
6	-26 °F	January 3
8	-25 °F	December 4
9	-24 °F	February 28
10	-23 °F	December 28

January 2009 West Yellowstone Weather

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

February 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	26	-4	0.00
February 2	28	5	0.00
February 3	38	-6	0.00
February 4	42	-1	0.00
February 5	43	-8	0.00
February 6	35	21	0.20
February 7	42	2	0.00
February 8	40	-3	0.00
February 9	38	17	0.00
February 10	30	5	0.00
February 11	29	13	0.10
February 12	36	-12	0.10
February 13	33	-19	0.00
February 14	33	-7	0.00
February 15	34	12	0.10
February 16	41	1	0.00
February 17	44	24	0.10
February 18	36	19	0.00
February 19	32	19	0.00
February 20	39	1	0.10
February 21	40	-5	0.00
February 22	40	-3	0.00
February 23	43	27	0.20
February 24	40	30	0.10
February 25	45	28	0.10
February 26	38	16	0.30
February 27	31	-13	0.00
February 28	37	-24	0.00

March 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	53	9	0.00
March 2	55	14	0.10
March 3	48	32	0.60
March 4	45	29	0.10
March 5	31	23	0.30
March 6	34	12	0.30
March 7	31	12	0.10
March 8	32	13	0.50
March 9	33	-16	0.00
March 10	28	-16	0.10
March 11	34	-8	0.00
March 12	40	-19	0.00
March 13	46	-15	0.10
March 14	46	-3	0.10
March 15	41	29	0.30
March 16	42	35	0.00
March 17	46	29	0.00
March 18	48	18	0.00
March 19	55	9	0.00
March 20	59	24	0.00
March 21	62	20	0.00
March 22	49	31	0.10
March 23	41	26	0.00
March 24	41	17	0.00
March 25	40	15	0.10
March 26	34	2	0.00
March 27	38	-7	0.00
March 28	42	26	0.40
March 29	37	19	0.40
March 30	41	8	0.10
March 31	37	17	0.30

April 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	44	10	0.00
April 2	42	24	0.20
April 3	40	27	0.10
April 4	42	9	0.00
April 5	49	-5	0.00
April 6	54	-1	0.00
April 7	59	10	0.00
April 8	53	20	0.10
April 9	49	31	0.00
April 10	58	27	0.00
April 11	59	21	0.00
April 12	54	27	0.00
April 13	53	29	0.10
April 14	45	29	0.40
April 15	45	28	0.70
April 16	52	28	0.20
April 17	60	28	0.00
April 18	61	23	0.00
April 19	59	23	0.00
April 20	63	28	0.00
April 21	67	25	0.00
April 22	66	28	0.00
April 23	55	32	0.10
April 24	42	18	0.10
April 25	53	11	0.00
April 26	40	20	0.50
April 27	48	20	0.00
April 28	49	32	0.70
April 29	48	28	0.10
April 30	47	21	0.00

May 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	54	14	0.00
May 2	52	30	0.20
May 3	53	35	0.40
May 4	52	30	0.00
May 5	54	35	0.30
May 6	51	33	0.20
May 7	51	27	0.00
May 8	51	24	0.00
May 9	54	20	0.00
May 10	58	21	0.00
May 11	62	27	0.00
May 12	51	28	0.10
May 13	50	22	0.00
May 14	56	29	0.60
May 15	57	29	0.00
May 16	65	26	0.00
May 17	74	29	0.00
May 18	79	30	0.00
May 19	74	39	0.00
May 20	58	28	0.00
May 21	68	23	0.00
May 22	73	27	0.00
May 23	75	30	0.00
May 24	65	36	0.10
May 25	62	31	0.00
May 26	66	29	0.00
May 27	70	33	0.00
May 28	75	31	0.00
May 29	79	34	0.00
May 30	75	35	0.10
May 31	69	36	0.10

June 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	65	38	0.00
June 2	49	40	0.30
June 3	65	40	0.00
June 4	67	36	0.30
June 5	66	37	0.10
June 6	53	36	0.30
June 7	53	34	0.20
June 8	55	35	0.10
June 9	62	32	0.10
June 10	60	39	0.00
June 11	62	39	0.00
June 12	62	35	0.00
June 13	65	31	0.00
June 14	61	42	0.10
June 15	63	44	0.20
June 16	63	41	0.10
June 17	68	43	0.00
June 18	63	37	0.00
June 19	69	32	0.00
June 20	71	43	0.10
June 21	62	43	0.30
June 22	58	34	0.00
June 23	71	29	0.00
June 24	76	30	0.00
June 25	80	37	0.00
June 26	69	36	0.00
June 27	70	34	0.10
June 28	75	34	0.00
June 29	80	35	0.00
June 30	80	38	0.00

July 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	43	0.00
July 2	77	46	0.10
July 3	68	42	0.30
July 4	70	38	0.00
July 5	75	36	0.00
July 6	78	43	0.00
July 7	73	37	0.00
July 8	68	35	0.10
July 9	70	32	0.00
July 10	76	31	0.00
July 11	84	38	0.00
July 12	84	42	0.10
July 13	69	46	0.10
July 14	66	40	0.00
July 15	75	36	0.00
July 16	81	36	0.00
July 17	83	37	0.00
July 18	86	42	0.00
July 19	82	46	0.50
July 20	77	38	0.00
July 21	80	36	0.00
July 22	85	40	0.00
July 23	89	41	0.00
July 24	79	45	0.00
July 25	86	41	0.00
July 26	82	42	0.30
July 27	67	41	0.10
July 28	76	37	0.00
July 29	66	36	0.00
July 30	73	30	0.00
July 31	73	35	0.00

August 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	80	35	0.00
August 2	83	37	0.00
August 3	82	44	0.00
August 4	85	40	0.00
August 5	83	40	0.10
August 6	80	49	0.20
August 7	65	39	0.00
August 8	63	33	0.00
August 9	67	40	0.00
August 10	74	32	0.00
August 11	80	33	0.00
August 12	84	36	0.00
August 13	81	37	0.00
August 14	75	37	0.00
August 15	64	32	0.00
August 16	62	28	0.00
August 17	70	28	0.00
August 18	73	31	0.00
August 19	77	40	0.00
August 20	83	34	0.00
August 21	89	38	0.00
August 22	89	46	0.00
August 23	66	48	0.60
August 24	70	41	0.10
August 25	75	35	0.00
August 26	79	35	0.00
August 27	82	37	0.00
August 28	85	32	0.00
August 29	81	36	0.00
August 30	82	42	0.00
August 31	65	41	0.30

September 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	36	0.00
September 2	80	39	0.00
September 3	81	35	0.00
September 4	83	36	0.00
September 5	79	36	0.00
September 6	77	45	0.00
September 7	66	38	0.00
September 8	65	28	0.00
September 9	75	22	0.00
September 10	78	29	0.00
September 11	75	29	0.00
September 12	75	27	0.00
September 13	69	28	0.00
September 14	76	44	0.10
September 15	74	36	0.00
September 16	81	37	0.00
September 17	80	36	0.00
September 18	82	34	0.00
September 19	78	33	0.00
September 20	66	38	0.00
September 21	61	27	0.00
September 22	72	22	0.00
September 23	80	28	0.00
September 24	82	27	0.00
September 25	79	28	0.00
September 26	74	28	0.00
September 27	69	27	0.00
September 28	75	21	0.00
September 29	70	n/a	0.10
September 30	48	31	0.00

October 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	42	29	0.00
October 2	48	19	0.00
October 3	56	16	0.00
October 4	43	30	0.20
October 5	40	20	0.10
October 6	42	12	0.00
October 7	46	20	0.10
October 8	43	20	0.10
October 9	37	6	0.00
October 10	35	-2	0.10
October 11	35	17	0.00
October 12	45	20	0.00
October 13	51	30	0.20
October 14	49	38	0.30
October 15	54	29	0.00
October 16	58	28	0.00
October 17	62	25	0.00
October 18	64	31	0.00
October 19	46	36	1.00
October 20	46	26	0.00
October 21	49	24	0.00
October 22	51	26	0.10
October 23	42	23	0.10
October 24	48	21	0.00
October 25	42	15	0.10
October 26	45	29	0.00
October 27	38	21	0.10
October 28	35	13	0.00
October 29	38	n/a	0.00
October 30	37	26	0.00
October 31	40	35	0.10

November 2009 West Yellowstone Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	51	33	0.00
November 2	43	27	0.00
November 3	48	20	0.00
November 4	56	15	0.00
November 5	58	18	0.00
November 6	48	29	0.00
November 7	42	31	0.10
November 8	38	13	0.00
November 9	46	6	0.00
November 10	48	20	0.00
November 11	44	27	0.30
November 12	36	14	0.80
November 13	30	6	0.00
November 14	35	11	0.00
November 15	28	10	0.00
November 16	37	0	0.00
November 17	44	-2	0.00
November 18	47	1	0.00
November 19	39	8	0.00
November 20	38	0	0.00
November 21	37	20	0.20
November 22	27	12	0.20
November 23	28	19	0.00
November 24	27	15	0.00
November 25	39	1	0.10
November 26	40	5	0.00
November 27	41	10	0.00
November 28	39	4	0.00
November 29	37	-6	0.00
November 30	38	-4	0.00

December 2009 West Yellowstone Weather

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

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Weather Station Details

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