Twin Falls Weather in 2021

Historical record of Twin Falls, Idaho weather for the year 2021 based on NOAA data.

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2021 Twin Falls Weather Extremes
Highest temperature	100 °F	July 26
Lowest temperature	9 °F	December 31
Highest daily low	72 °F	July 27
Lowest daily high	21 °F	December 28
Most daily precipitation	0.7 inches	October 25
Total annual precipitation	8.9 inches	-

What was the hottest temperature in Twin Falls in 2021?

The highest temperature recorded in Twin Falls, Idaho in 2021 was 100 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Twin Falls in 2021

Rank	Temperature	Date
1	100 °F	Jul 26
1	100 °F	Jul 6
1	100 °F	Jun 13
4	99 °F	Jul 7
5	98 °F	Jul 18
5	98 °F	Jul 12
5	98 °F	Jul 11
5	98 °F	Jul 3
5	98 °F	Jun 22
5	98 °F	Jun 3

What was the coldest temperature in Twin Falls in 2021?

The lowest temperature recorded in Twin Falls, Idaho in 2021 was 9 °F which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Twin Falls in 2021

Rank	Temperature	Date
1	9 °F	December 31
2	10 °F	January 25
3	12 °F	December 28
3	12 °F	January 24
5	13 °F	December 30
5	13 °F	February 14
7	14 °F	December 27
7	14 °F	December 18
9	15 °F	January 11
10	16 °F	December 19
10	16 °F	January 26
10	16 °F	January 20
10	16 °F	January 19

January 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	41	23	0.00
January 2	43	28	0.00
January 3	48	32	0.09
January 4	47	27	0.11
January 5	40	26	0.01
January 6	39	21	0.00
January 7	41	25	0.00
January 8	36	21	0.01
January 9	34	29	0.00
January 10	35	19	0.00
January 11	36	15	0.00
January 12	38	19	0.03
January 13	51	29	0.06
January 14	44	26	0.00
January 15	42	25	0.00
January 16	44	27	0.00
January 17	46	30	0.00
January 18	36	23	0.00
January 19	36	16	0.00
January 20	42	16	0.00
January 21	43	26	0.00
January 22	39	27	0.00
January 23	32	18	0.08
January 24	32	12	0.00
January 25	32	10	0.00
January 26	32	16	0.00
January 27	40	20	0.00
January 28	47	35	0.00
January 29	47	33	0.09
January 30	42	25	0.00
January 31	48	22	0.00

February 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	44	24	0.00
February 2	56	27	0.08
February 3	36	25	0.16
February 4	34	21	0.00
February 5	43	32	0.00
February 6	48	32	0.00
February 7	44	28	0.00
February 8	39	26	0.00
February 9	44	24	0.00
February 10	47	26	0.00
February 11	43	28	0.14
February 12	36	30	0.06
February 13	34	23	0.22
February 14	32	13	0.00
February 15	40	30	0.05
February 16	36	29	0.00
February 17	34	23	0.00
February 18	38	20	0.01
February 19	45	28	0.09
February 20	40	29	0.00
February 21	41	26	0.00
February 22	52	33	0.00
February 23	44	31	0.00
February 24	n/a	n/a	0.00
February 25	38	19	0.00
February 26	41	23	0.03
February 27	36	20	0.00
February 28	39	18	0.00

March 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	51	17	0.00
March 2	54	18	0.00
March 3	57	24	0.00
March 4	58	26	0.00
March 5	63	29	0.00
March 6	59	30	0.00
March 7	56	23	0.00
March 8	51	23	0.02
March 9	45	25	0.00
March 10	48	23	0.00
March 11	49	19	0.00
March 12	50	19	0.00
March 13	53	24	0.00
March 14	62	31	0.00
March 15	63	32	0.00
March 16	52	29	0.00
March 17	59	30	0.00
March 18	68	34	0.00
March 19	61	40	0.27
March 20	47	33	0.17
March 21	46	29	0.00
March 22	46	31	0.01
March 23	44	28	0.01
March 24	46	28	0.00
March 25	42	32	0.05
March 26	50	31	0.00
March 27	59	33	0.00
March 28	70	39	0.00
March 29	59	28	0.00
March 30	44	22	0.00
March 31	56	24	0.00

April 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	73	24	0.00
April 2	72	45	0.00
April 3	75	46	0.00
April 4	72	45	0.00
April 5	53	32	0.02
April 6	56	31	0.00
April 7	69	32	0.00
April 8	54	31	0.00
April 9	57	24	0.00
April 10	64	30	0.00
April 11	47	25	0.00
April 12	53	23	0.00
April 13	54	31	0.00
April 14	45	33	0.07
April 15	50	32	0.08
April 16	56	28	0.00
April 17	59	37	0.00
April 18	69	35	0.00
April 19	63	37	0.00
April 20	57	29	0.00
April 21	61	34	0.00
April 22	65	37	0.00
April 23	64	37	0.00
April 24	59	38	0.01
April 25	51	42	0.04
April 26	48	33	0.11
April 27	57	28	0.00
April 28	69	37	0.00
April 29	79	44	0.00
April 30	86	50	0.00

May 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	47	0.00
May 2	61	41	0.16
May 3	63	32	0.00
May 4	67	41	0.00
May 5	72	39	0.00
May 6	86	39	0.00
May 7	64	42	0.00
May 8	56	34	0.00
May 9	59	28	0.00
May 10	62	35	0.00
May 11	65	32	0.00
May 12	74	39	0.00
May 13	80	44	0.00
May 14	77	51	0.00
May 15	69	47	0.02
May 16	78	47	0.03
May 17	82	46	0.00
May 18	73	51	0.00
May 19	68	42	0.00
May 20	60	37	0.04
May 21	52	39	0.32
May 22	62	37	0.10
May 23	58	39	0.02
May 24	66	44	0.00
May 25	71	42	0.05
May 26	67	43	0.00
May 27	80	41	0.00
May 28	72	45	0.00
May 29	72	45	0.00
May 30	79	44	0.00
May 31	83	52	0.00

June 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	58	0.00
June 2	91	57	0.00
June 3	98	59	0.00
June 4	95	69	0.00
June 5	86	61	0.00
June 6	79	46	0.00
June 7	80	48	0.00
June 8	80	51	0.00
June 9	81	53	0.00
June 10	58	37	0.02
June 11	80	34	0.00
June 12	82	54	0.00
June 13	100	49	0.00
June 14	94	67	0.00
June 15	89	63	0.00
June 16	81	53	0.00
June 17	88	55	0.00
June 18	92	57	0.00
June 19	94	63	0.00
June 20	88	60	0.00
June 21	91	51	0.00
June 22	98	67	0.00
June 23	90	59	0.00
June 24	89	61	0.00
June 25	88	60	0.00
June 26	87	57	0.00
June 27	90	61	0.00
June 28	93	63	0.00
June 29	95	57	0.00
June 30	95	64	0.00

July 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	65	0.00
July 2	96	56	0.00
July 3	98	62	0.00
July 4	94	63	0.00
July 5	94	58	0.00
July 6	100	57	0.00
July 7	99	62	0.00
July 8	94	65	0.00
July 9	93	67	0.00
July 10	94	58	0.00
July 11	98	59	0.00
July 12	98	66	0.00
July 13	95	67	0.00
July 14	93	59	0.00
July 15	96	67	0.00
July 16	95	64	0.00
July 17	95	65	0.00
July 18	98	60	0.00
July 19	86	68	0.04
July 20	87	67	0.00
July 21	96	60	0.00
July 22	88	62	0.00
July 23	91	62	0.00
July 24	90	65	0.00
July 25	93	66	0.00
July 26	100	67	0.00
July 27	93	72	0.00
July 28	93	71	0.00
July 29	94	67	0.00
July 30	91	66	0.00
July 31	88	65	0.64

August 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	62	0.65
August 2	86	64	0.00
August 3	90	57	0.00
August 4	95	60	0.00
August 5	96	66	0.11
August 6	76	60	0.00
August 7	87	54	0.00
August 8	84	63	0.00
August 9	80	51	0.00
August 10	88	53	0.00
August 11	90	64	0.00
August 12	94	65	0.00
August 13	95	64	0.00
August 14	96	69	0.00
August 15	93	69	0.00
August 16	92	59	0.00
August 17	81	70	0.00
August 18	71	52	0.00
August 19	68	50	0.00
August 20	79	46	0.00
August 21	77	53	0.00
August 22	78	49	0.00
August 23	79	52	0.00
August 24	76	55	0.00
August 25	83	51	0.00
August 26	80	56	0.00
August 27	78	54	0.00
August 28	79	50	0.00
August 29	86	44	0.00
August 30	86	52	0.00
August 31	78	58	0.00

September 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	51	0.00
September 2	75	47	0.00
September 3	78	50	0.00
September 4	85	47	0.00
September 5	89	51	0.00
September 6	87	49	0.00
September 7	89	57	0.00
September 8	94	49	0.00
September 9	93	61	0.00
September 10	96	60	0.10
September 11	76	53	0.02
September 12	83	53	0.00
September 13	79	57	0.00
September 14	78	52	0.00
September 15	83	54	0.00
September 16	70	46	0.00
September 17	80	37	0.00
September 18	84	53	0.00
September 19	58	44	0.17
September 20	61	40	0.00
September 21	72	32	0.00
September 22	79	37	0.00
September 23	71	52	0.00
September 24	78	47	0.00
September 25	85	42	0.00
September 26	82	56	0.00
September 27	80	54	0.00
September 28	66	40	0.00
September 29	60	36	0.00
September 30	67	36	0.00

October 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	35	0.00
October 2	71	40	0.00
October 3	77	40	0.00
October 4	84	39	0.00
October 5	84	47	0.00
October 6	72	50	0.06
October 7	63	47	0.39
October 8	56	47	0.32
October 9	54	42	0.17
October 10	62	39	0.00
October 11	45	33	0.31
October 12	45	31	0.03
October 13	45	31	0.00
October 14	48	33	0.00
October 15	61	35	0.00
October 16	65	28	0.00
October 17	72	32	0.00
October 18	60	44	0.00
October 19	61	44	0.00
October 20	66	46	0.00
October 21	72	40	0.00
October 22	71	45	0.00
October 23	56	42	0.00
October 24	54	36	0.19
October 25	56	40	0.74
October 26	50	37	0.01
October 27	58	39	0.00
October 28	65	43	0.00
October 29	72	48	0.00
October 30	55	41	0.00
October 31	54	39	0.00

November 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	38	0.11
November 2	57	41	0.07
November 3	60	36	0.00
November 4	64	34	0.00
November 5	60	36	0.00
November 6	54	41	0.03
November 7	47	30	0.00
November 8	45	24	0.00
November 9	49	30	0.34
November 10	47	34	0.00
November 11	54	38	0.00
November 12	61	39	0.00
November 13	59	44	0.00
November 14	67	45	0.00
November 15	68	42	0.00
November 16	57	28	0.00
November 17	39	21	0.00
November 18	45	20	0.09
November 19	50	39	0.27
November 20	45	30	0.00
November 21	43	24	0.00
November 22	48	22	0.00
November 23	49	29	0.00
November 24	39	22	0.00
November 25	44	20	0.00
November 26	52	25	0.00
November 27	53	27	0.00
November 28	58	30	0.00
November 29	60	37	0.00
November 30	50	30	0.00

December 2021 Twin Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	56	34	0.00
December 2	59	30	0.00
December 3	58	32	0.00
December 4	58	29	0.00
December 5	51	30	0.00
December 6	45	31	0.00
December 7	47	32	0.00
December 8	48	24	0.00
December 9	38	22	0.00
December 10	34	21	0.00
December 11	41	26	0.00
December 12	47	33	0.01
December 13	52	42	0.01
December 14	47	25	0.06
December 15	31	19	0.00
December 16	34	28	0.00
December 17	35	18	0.00
December 18	32	14	0.00
December 19	40	16	0.00
December 20	50	25	0.00
December 21	46	25	0.00
December 22	44	22	0.00
December 23	46	33	0.13
December 24	41	28	0.28
December 25	38	25	0.25
December 26	36	24	0.04
December 27	29	14	0.21
December 28	21	12	0.00
December 29	31	19	0.00
December 30	30	13	0.08
December 31	27	9	0.00

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Weather Station Details

Years	Station	Coordinates
1998–2024	Magic Valley Regional Airport	location
1977–1997	Twin Falls 6 E	location
1925–1976	Twin Falls 3 SE	location