Ketchum Weather in 2020

Historical record of Ketchum, Idaho weather for the year 2020 based on NOAA data.

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2020 Ketchum Weather Extremes
Highest temperature	90 °F	September 6
Lowest temperature	-6 °F	January 16
Highest daily low	56 °F	August 4
Lowest daily high	19 °F	December 13
Most daily precipitation	0.9 inches	June 2
Most daily snow	8.0 inches	January 13

What was the hottest temperature in Ketchum in 2020?

The highest temperature recorded in Ketchum, Idaho in 2020 was 90 °F which happened 4 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ketchum in 2020

Rank	Temperature	Date
1	90 °F	Sep 6
1	90 °F	Aug 19
1	90 °F	Aug 3
1	90 °F	Aug 1
5	89 °F	Aug 18
5	89 °F	Aug 2
7	87 °F	Sep 7
7	87 °F	Aug 17
7	87 °F	Aug 4
10	86 °F	Jul 31

What was the coldest temperature in Ketchum in 2020?

The lowest temperature recorded in Ketchum, Idaho in 2020 was -6 °F which happened on Jan 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ketchum in 2020

Rank	Temperature	Date
1	-6 °F	January 16
2	-5 °F	January 15
3	-4 °F	February 20
4	-3 °F	February 21
4	-3 °F	February 19
6	-2 °F	December 29
6	-2 °F	December 28
8	-1 °F	December 27
8	-1 °F	December 25
8	-1 °F	February 18

January 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	23	15	n/a	n/a
January 2	34	13	n/a	5.1
January 3	35	11	0.00	0.0
January 4	33	10	n/a	n/a
January 5	35	11	n/a	n/a
January 6	26	4	n/a	0.0
January 7	26	6	0.00	0.0
January 8	36	13	0.00	0.0
January 9	34	11	0.00	0.0
January 10	28	1	0.00	0.0
January 11	19	0	n/a	n/a
January 12	26	9	n/a	n/a
January 13	22	1	n/a	8.0
January 14	21	1	0.23	5.2
January 15	26	-5	0.00	0.0
January 16	21	-6	0.11	2.7
January 17	28	16	0.03	1.8
January 18	30	4	n/a	n/a
January 19	30	5	n/a	n/a
January 20	36	6	n/a	n/a
January 21	35	12	n/a	n/a
January 22	35	12	n/a	n/a
January 23	32	10	n/a	n/a
January 24	38	13	n/a	n/a
January 25	37	12	n/a	n/a
January 26	35	13	n/a	n/a
January 27	35	18	n/a	n/a
January 28	36	16	n/a	0.4
January 29	34	15	0.06	1.3
January 30	34	12	0.00	0.0
January 31	36	7	0.00	0.0

February 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	32	10	n/a	n/a
February 2	39	10	n/a	n/a
February 3	38	15	n/a	0.0
February 4	25	0	0.00	0.0
February 5	21	0	0.00	0.0
February 6	39	11	0.00	0.0
February 7	43	34	0.00	0.0
February 8	45	30	n/a	n/a
February 9	36	13	n/a	n/a
February 10	30	8	n/a	0.0
February 11	34	5	0.00	0.0
February 12	34	4	n/a	n/a
February 13	35	6	n/a	0.0
February 14	33	6	0.00	0.0
February 15	36	12	n/a	n/a
February 16	31	13	n/a	n/a
February 17	39	7	n/a	n/a
February 18	27	-1	n/a	0.0
February 19	26	-3	0.00	0.0
February 20	26	-4	0.00	0.0
February 21	33	-3	0.00	0.0
February 22	36	5	n/a	n/a
February 23	42	9	n/a	n/a
February 24	44	12	n/a	1.3
February 25	33	9	0.00	0.0
February 26	29	9	0.00	0.0
February 27	34	11	0.00	0.0
February 28	37	11	0.00	0.0
February 29	46	15	n/a	n/a

March 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	42	19	n/a	n/a
March 2	34	9	n/a	n/a
March 3	33	9	n/a	0.0
March 4	47	17	0.00	0.0
March 5	49	17	0.00	0.0
March 6	50	17	0.00	0.0
March 7	51	22	n/a	n/a
March 8	45	22	n/a	n/a
March 9	42	21	n/a	0.0
March 10	42	19	0.00	0.0
March 11	42	18	0.00	0.0
March 12	51	18	0.00	0.0
March 13	40	14	0.00	0.0
March 14	43	15	n/a	n/a
March 15	39	30	n/a	n/a
March 16	43	26	n/a	1.0
March 17	50	27	0.00	0.0
March 18	41	29	0.37	1.9
March 19	40	19	0.00	0.0
March 20	46	20	n/a	n/a
March 21	47	25	n/a	n/a
March 22	46	21	n/a	n/a
March 23	48	20	n/a	n/a
March 24	47	21	n/a	n/a
March 25	43	21	n/a	n/a
March 26	37	12	n/a	n/a
March 27	37	13	n/a	n/a
March 28	27	15	n/a	n/a
March 29	44	23	n/a	n/a
March 30	42	27	n/a	n/a
March 31	41	30	n/a	n/a

April 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	44	23	n/a	n/a
April 2	37	11	n/a	n/a
April 3	36	8	n/a	n/a
April 4	37	9	n/a	n/a
April 5	44	14	n/a	n/a
April 6	47	30	n/a	n/a
April 7	46	27	n/a	n/a
April 8	56	28	n/a	n/a
April 9	61	30	n/a	n/a
April 10	65	29	n/a	n/a
April 11	54	21	n/a	n/a
April 12	41	18	n/a	n/a
April 13	38	18	n/a	n/a
April 14	48	22	n/a	n/a
April 15	49	23	n/a	n/a
April 16	42	18	n/a	n/a
April 17	51	21	n/a	n/a
April 18	58	26	n/a	n/a
April 19	57	26	n/a	n/a
April 20	60	32	n/a	n/a
April 21	62	29	n/a	n/a
April 22	60	32	n/a	n/a
April 23	55	30	n/a	n/a
April 24	56	28	n/a	n/a
April 25	60	33	n/a	n/a
April 26	65	33	n/a	0.0
April 27	65	33	n/a	n/a
April 28	61	31	n/a	n/a
April 29	67	31	n/a	n/a
April 30	73	40	n/a	n/a

May 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	67	32	n/a	0.0
May 2	60	31	n/a	n/a
May 3	62	34	n/a	n/a
May 4	57	27	n/a	n/a
May 5	57	29	n/a	n/a
May 6	65	35	n/a	n/a
May 7	60	23	n/a	n/a
May 8	58	27	n/a	n/a
May 9	68	31	n/a	n/a
May 10	66	32	n/a	n/a
May 11	72	41	n/a	n/a
May 12	70	40	n/a	n/a
May 13	69	30	0.00	0.0
May 14	50	31	n/a	n/a
May 15	48	29	n/a	n/a
May 16	53	28	n/a	n/a
May 17	57	35	n/a	n/a
May 18	66	43	n/a	0.0
May 19	67	40	n/a	n/a
May 20	54	36	n/a	n/a
May 21	42	35	n/a	0.0
May 22	n/a	n/a	n/a	n/a
May 23	n/a	n/a	n/a	n/a
May 24	n/a	n/a	n/a	n/a
May 25	n/a	n/a	n/a	n/a
May 26	n/a	n/a	n/a	n/a
May 27	n/a	n/a	n/a	n/a
May 28	n/a	n/a	n/a	n/a
May 29	n/a	n/a	n/a	n/a
May 30	n/a	n/a	n/a	n/a
May 31	n/a	n/a	n/a	n/a

June 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	68	43	0.00	0.0
June 2	71	44	0.90	0.0
June 3	73	42	0.00	0.0
June 4	75	41	0.00	0.0
June 5	75	42	0.00	0.0
June 6	80	50	0.00	0.0
June 7	59	37	0.00	0.0
June 8	52	30	0.00	0.0
June 9	56	28	0.00	0.0
June 10	61	31	0.22	0.0
June 11	71	38	0.00	0.0
June 12	76	42	0.00	0.0
June 13	77	45	0.00	0.0
June 14	56	37	0.00	0.0
June 15	55	30	0.00	0.0
June 16	61	37	0.30	0.0
June 17	56	37	0.00	0.0
June 18	55	33	0.00	0.0
June 19	63	35	0.00	0.0
June 20	68	40	0.00	0.0
June 21	70	44	0.00	0.0
June 22	76	45	0.00	0.0
June 23	76	46	0.00	0.0
June 24	80	50	0.00	0.0
June 25	70	43	0.00	0.0
June 26	79	46	0.00	0.0
June 27	77	45	0.00	0.0
June 28	56	35	0.79	0.0
June 29	43	38	n/a	n/a
June 30	n/a	n/a	n/a	n/a

July 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	62	33	n/a	0.0
July 2	n/a	n/a	n/a	n/a
July 3	n/a	n/a	n/a	n/a
July 4	n/a	n/a	n/a	n/a
July 5	76	40	n/a	0.0
July 6	80	44	0.00	0.0
July 7	74	38	0.00	0.0
July 8	80	42	0.00	0.0
July 9	72	38	0.00	0.0
July 10	78	42	0.00	0.0
July 11	78	40	0.00	0.0
July 12	85	42	0.00	0.0
July 13	80	45	0.00	0.0
July 14	77	40	0.00	0.0
July 15	75	41	0.00	0.0
July 16	78	44	0.00	0.0
July 17	82	46	0.00	0.0
July 18	85	45	0.00	0.0
July 19	83	45	0.00	0.0
July 20	83	47	0.00	0.0
July 21	83	48	0.00	0.0
July 22	85	47	0.00	0.0
July 23	74	49	0.00	0.0
July 24	79	47	0.00	0.0
July 25	78	45	0.00	0.0
July 26	79	43	0.00	0.0
July 27	83	45	0.00	0.0
July 28	85	50	0.00	0.0
July 29	65	44	0.26	0.0
July 30	82	49	0.00	0.0
July 31	86	52	0.00	0.0

August 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	48	0.00
August 2	89	47	0.00
August 3	90	50	0.00
August 4	87	56	0.00
August 5	82	46	0.00
August 6	85	52	0.00
August 7	82	48	0.00
August 8	78	38	0.00
August 9	80	43	0.00
August 10	81	46	0.00
August 11	79	45	0.00
August 12	82	46	0.00
August 13	77	45	0.00
August 14	76	41	0.00
August 15	78	43	0.00
August 16	84	44	0.00
August 17	87	49	0.00
August 18	89	51	0.00
August 19	90	52	0.00
August 20	84	48	0.00
August 21	82	43	0.00
August 22	81	41	0.00
August 23	84	42	0.00
August 24	84	43	0.00
August 25	79	48	0.00
August 26	74	45	0.07
August 27	79	49	0.15
August 28	72	44	0.00
August 29	n/a	n/a	0.00
August 30	n/a	n/a	0.00
August 31	75	37	0.00

September 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	60	37	0.00	0.0
September 2	72	38	0.00	0.0
September 3	83	42	n/a	n/a
September 4	84	44	n/a	0.0
September 5	85	44	n/a	n/a
September 6	90	44	n/a	n/a
September 7	87	42	n/a	n/a
September 8	77	32	n/a	0.0
September 9	61	28	0.00	0.0
September 10	69	31	0.00	0.0
September 11	70	34	n/a	n/a
September 12	75	37	n/a	n/a
September 13	77	37	n/a	n/a
September 14	78	36	n/a	0.0
September 15	79	38	0.00	0.0
September 16	79	39	n/a	n/a
September 17	79	39	n/a	n/a
September 18	80	40	n/a	n/a
September 19	68	43	n/a	n/a
September 20	59	30	n/a	n/a
September 21	64	31	n/a	n/a
September 22	71	34	0.00	0.0
September 23	71	36	0.00	0.0
September 24	71	35	n/a	n/a
September 25	69	37	n/a	0.0
September 26	65	38	0.00	0.0
September 27	59	28	n/a	n/a
September 28	61	28	n/a	0.0
September 29	63	29	0.00	0.0
September 30	71	30	0.00	0.0

October 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	73	33	n/a	n/a
October 2	73	32	n/a	n/a
October 3	71	35	n/a	n/a
October 4	71	33	n/a	n/a
October 5	75	36	n/a	n/a
October 6	70	33	n/a	n/a
October 7	72	32	n/a	n/a
October 8	72	31	n/a	n/a
October 9	73	30	n/a	n/a
October 10	70	29	n/a	n/a
October 11	63	31	n/a	n/a
October 12	49	32	n/a	n/a
October 13	56	30	n/a	n/a
October 14	58	31	0.00	n/a
October 15	62	34	0.00	n/a
October 16	64	27	n/a	n/a
October 17	61	32	n/a	n/a
October 18	57	36	n/a	n/a
October 19	64	32	n/a	n/a
October 20	58	36	n/a	n/a
October 21	56	27	n/a	n/a
October 22	41	18	n/a	n/a
October 23	44	16	n/a	n/a
October 24	49	17	n/a	n/a
October 25	40	29	n/a	n/a
October 26	37	30	n/a	n/a
October 27	46	18	n/a	n/a
October 28	47	18	n/a	n/a
October 29	54	19	n/a	n/a
October 30	60	22	n/a	n/a
October 31	62	22	n/a	n/a

November 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	56	20	n/a	n/a
November 2	62	19	n/a	n/a
November 3	67	23	n/a	n/a
November 4	66	25	n/a	n/a
November 5	65	26	n/a	n/a
November 6	63	26	n/a	n/a
November 7	57	31	n/a	n/a
November 8	56	24	n/a	n/a
November 9	26	20	n/a	1.0
November 10	30	15	0.10	2.5
November 11	29	26	n/a	n/a
November 12	29	2	n/a	4.5
November 13	22	3	n/a	n/a
November 14	29	13	n/a	n/a
November 15	33	21	n/a	n/a
November 16	38	23	n/a	5.5
November 17	37	20	0.15	0.0
November 18	35	25	0.15	0.0
November 19	36	n/a	n/a	n/a
November 20	34	3	n/a	n/a
November 21	34	2	n/a	n/a
November 22	37	3	n/a	n/a
November 23	33	13	n/a	n/a
November 24	32	8	n/a	n/a
November 25	29	11	n/a	n/a
November 26	35	7	n/a	n/a
November 27	31	4	n/a	n/a
November 28	34	3	n/a	n/a
November 29	37	3	n/a	n/a
November 30	36	4	n/a	n/a

December 2020 Ketchum Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	5	0.00	0.0
December 2	36	4	0.00	0.0
December 3	37	0	0.00	0.0
December 4	39	4	0.00	0.0
December 5	46	4	0.00	0.0
December 6	41	11	0.00	0.0
December 7	43	12	0.00	0.0
December 8	44	13	0.00	0.0
December 9	42	10	0.00	0.0
December 10	35	16	0.00	0.0
December 11	30	9	0.00	0.0
December 12	31	1	0.00	0.0
December 13	19	4	0.00	0.0
December 14	30	9	0.09	n/a
December 15	28	3	0.00	0.0
December 16	34	6	0.00	0.0
December 17	36	25	0.40	n/a
December 18	31	10	0.00	0.0
December 19	34	14	0.00	0.0
December 20	42	28	0.00	0.0
December 21	31	27	0.00	0.0
December 22	30	26	0.00	0.0
December 23	34	8	0.00	0.0
December 24	37	11	0.00	0.0
December 25	30	-1	0.00	0.0
December 26	28	0	0.00	0.0
December 27	35	-1	0.41	3.5
December 28	30	-2	0.00	0.0
December 29	28	-2	0.00	0.0
December 30	23	2	0.00	0.0
December 31	27	11	0.09	1.0

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Weather Station Details

Years	Station	Coordinates
1973–2024	Ketchum	location
1937–1972	Sun Valley	location