Idaho Falls Weather in 2023

Historical record of Idaho Falls, Idaho weather for the year 2023 based on NOAA data.

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2023 Idaho Falls Weather Extremes
Highest temperature	101 °F	July 23
Lowest temperature	-32 °F	January 30
Highest daily low	62 °F	August 21
Lowest daily high	-4 °F	January 30
Most daily precipitation	1.3 inches	May 23
Total annual precipitation	9.8 inches	-

What was the hottest temperature in Idaho Falls in 2023?

The highest temperature recorded in Idaho Falls, Idaho in 2023 was 101 °F which happened on July 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in Idaho Falls in 2023

Rank	Temperature	Date
1	101 °F	Jul 23
2	99 °F	Aug 17
2	99 °F	Jul 22
4	98 °F	Jul 16
5	97 °F	Jul 29
6	96 °F	Aug 16
6	96 °F	Aug 15
6	96 °F	Jul 31
6	96 °F	Jul 30
10	95 °F	Aug 29
10	95 °F	Jul 21

What was the coldest temperature in Idaho Falls in 2023?

The lowest temperature recorded in Idaho Falls, Idaho in 2023 was -32 °F which happened on Jan 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Idaho Falls in 2023

Rank	Temperature	Date
1	-32 °F	January 30
2	-22 °F	January 31
2	-22 °F	January 29
4	-12 °F	February 18
4	-12 °F	February 16
6	-11 °F	February 9
7	-10 °F	February 17
8	-9 °F	February 15
9	-7 °F	February 1
10	-5 °F	February 19
10	-5 °F	February 13
10	-5 °F	February 12

January 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	30	24	0.00
January 2	25	13	0.00
January 3	27	10	0.00
January 4	21	9	0.00
January 5	33	12	0.00
January 6	34	31	0.02
January 7	34	15	0.00
January 8	36	11	0.01
January 9	35	11	0.10
January 10	37	31	0.19
January 11	34	21	0.03
January 12	32	14	0.00
January 13	32	17	0.00
January 14	38	20	0.00
January 15	35	24	0.27
January 16	32	12	0.00
January 17	25	8	0.00
January 18	21	11	0.00
January 19	28	10	0.00
January 20	22	1	0.00
January 21	20	2	0.00
January 22	18	-3	0.00
January 23	19	7	0.00
January 24	17	11	0.00
January 25	17	9	0.00
January 26	20	14	0.00
January 27	25	17	0.35
January 28	27	6	0.00
January 29	7	-22	0.00
January 30	-4	-32	0.00
January 31	5	-22	0.00

February 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	18	-7	0.00
February 2	18	-4	0.00
February 3	30	-1	0.00
February 4	22	-1	0.00
February 5	35	14	0.03
February 6	33	26	0.00
February 7	29	15	0.00
February 8	30	0	0.00
February 9	19	-11	0.00
February 10	21	-4	0.00
February 11	28	3	0.00
February 12	23	-5	0.00
February 13	26	-5	0.00
February 14	27	17	0.20
February 15	25	-9	0.00
February 16	15	-12	0.00
February 17	17	-10	0.00
February 18	18	-12	0.05
February 19	33	-5	0.00
February 20	39	17	0.00
February 21	40	23	0.04
February 22	23	6	0.00
February 23	22	4	0.01
February 24	23	-3	0.00
February 25	26	4	0.00
February 26	36	6	0.00
February 27	31	9	0.07
February 28	30	20	0.02

March 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	32	14	0.00
March 2	29	19	0.00
March 3	27	15	0.04
March 4	26	-2	0.03
March 5	34	18	0.04
March 6	28	4	0.00
March 7	25	0	0.00
March 8	26	0	0.02
March 9	32	14	0.01
March 10	44	23	0.36
March 11	31	10	0.00
March 12	30	5	0.00
March 13	41	26	0.08
March 14	48	37	0.18
March 15	45	17	0.00
March 16	32	10	0.00
March 17	30	9	0.00
March 18	32	3	0.00
March 19	34	8	0.00
March 20	38	26	0.04
March 21	38	21	0.07
March 22	37	21	0.00
March 23	39	31	0.00
March 24	34	25	0.05
March 25	30	20	0.00
March 26	29	21	0.00
March 27	31	13	0.00
March 28	38	10	0.00
March 29	41	23	0.09
March 30	36	31	0.07
March 31	38	22	0.00

April 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	44	32	0.04
April 2	37	25	0.00
April 3	35	22	0.00
April 4	39	23	0.01
April 5	35	15	0.00
April 6	42	22	0.00
April 7	51	17	0.00
April 8	50	29	0.00
April 9	54	29	0.00
April 10	67	31	0.00
April 11	69	35	0.00
April 12	62	38	0.00
April 13	39	28	0.02
April 14	42	26	0.04
April 15	51	23	0.00
April 16	63	30	0.00
April 17	61	42	0.00
April 18	48	30	0.00
April 19	45	25	0.00
April 20	47	26	0.00
April 21	46	32	0.22
April 22	48	32	0.00
April 23	54	28	0.00
April 24	53	38	0.30
April 25	60	35	0.01
April 26	64	35	0.00
April 27	69	39	0.00
April 28	67	29	0.00
April 29	77	31	0.00
April 30	81	37	0.00

May 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	44	0.00
May 2	78	45	0.00
May 3	80	39	0.00
May 4	67	47	0.06
May 5	60	45	0.03
May 6	61	39	0.00
May 7	56	38	0.10
May 8	60	31	0.24
May 9	58	34	0.02
May 10	61	35	0.00
May 11	68	32	0.00
May 12	71	36	0.00
May 13	74	44	0.00
May 14	73	47	0.00
May 15	75	51	0.00
May 16	76	41	0.01
May 17	74	40	0.01
May 18	77	43	0.00
May 19	80	41	0.00
May 20	84	42	0.00
May 21	86	43	0.00
May 22	80	50	0.00
May 23	78	53	1.27
May 24	70	51	0.05
May 25	72	46	0.04
May 26	67	50	0.00
May 27	69	47	0.02
May 28	72	46	0.00
May 29	76	45	0.00
May 30	78	43	0.12
May 31	80	47	0.00

June 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	45	0.00
June 2	70	51	0.08
June 3	70	50	0.00
June 4	75	48	0.00
June 5	80	46	0.00
June 6	86	50	0.00
June 7	77	50	0.16
June 8	75	53	0.00
June 9	78	45	0.00
June 10	78	45	0.00
June 11	74	48	0.00
June 12	77	47	0.08
June 13	72	53	0.00
June 14	74	56	0.00
June 15	71	44	0.00
June 16	74	42	0.00
June 17	78	50	0.00
June 18	67	53	0.01
June 19	73	49	0.01
June 20	65	44	0.00
June 21	69	36	0.00
June 22	79	34	0.00
June 23	75	46	0.00
June 24	76	41	0.00
June 25	84	48	0.00
June 26	80	48	0.00
June 27	78	49	0.00
June 28	78	44	0.00
June 29	81	45	0.00
June 30	86	48	0.00

July 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)
July 1	89	53
July 2	90	48
July 3	90	49
July 4	80	50
July 5	81	45
July 6	86	46
July 7	87	49
July 8	86	53
July 9	93	52
July 10	94	54
July 11	89	60
July 12	91	47
July 13	90	48
July 14	87	50
July 15	90	49
July 16	98	50
July 17	91	56
July 18	92	58
July 19	93	51
July 20	91	56
July 21	95	52
July 22	99	51
July 23	101	57
July 24	92	59
July 25	90	54
July 26	94	48
July 27	93	60
July 28	94	48
July 29	97	53
July 30	96	50
July 31	96	54

August 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	54	0.00
August 2	70	60	0.10
August 3	72	59	0.02
August 4	73	54	0.27
August 5	83	48	0.04
August 6	85	50	0.06
August 7	81	48	0.00
August 8	75	53	0.00
August 9	85	46	0.00
August 10	89	57	0.00
August 11	90	52	0.00
August 12	90	51	0.00
August 13	86	51	0.00
August 14	90	48	0.00
August 15	96	51	0.00
August 16	96	53	0.00
August 17	99	54	0.00
August 18	92	61	0.00
August 19	86	60	0.00
August 20	70	61	0.47
August 21	87	62	0.02
August 22	80	57	0.00
August 23	84	55	0.00
August 24	90	51	0.00
August 25	91	56	0.02
August 26	86	57	0.00
August 27	86	54	0.15
August 28	89	52	0.00
August 29	95	50	0.00
August 30	76	56	0.00
August 31	83	45	0.00

September 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	84	48	0.04
September 2	84	53	0.00
September 3	74	56	n/a
September 4	62	54	0.02
September 5	74	51	0.00
September 6	80	45	0.00
September 7	84	49	0.00
September 8	85	51	0.00
September 9	83	42	0.00
September 10	83	49	0.00
September 11	84	45	0.00
September 12	85	45	0.00
September 13	80	50	0.01
September 14	77	44	0.00
September 15	80	39	0.00
September 16	82	39	0.00
September 17	85	40	0.00
September 18	84	42	0.00
September 19	78	42	0.00
September 20	74	46	0.35
September 21	54	44	0.57
September 22	51	42	0.11
September 23	63	35	0.00
September 24	72	33	0.00
September 25	81	41	0.00
September 26	79	40	0.00
September 27	74	41	0.00
September 28	66	40	0.00
September 29	71	38	0.00
September 30	64	40	0.00

October 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	63	40	0.06
October 2	51	38	0.13
October 3	55	46	0.16
October 4	60	46	0.00
October 5	66	39	0.00
October 6	68	36	0.00
October 7	73	37	0.00
October 8	74	37	0.00
October 9	77	39	0.00
October 10	73	45	0.01
October 11	57	45	0.34
October 12	52	41	0.26
October 13	59	33	0.00
October 14	62	35	0.00
October 15	68	36	0.00
October 16	74	36	0.00
October 17	71	42	0.00
October 18	67	38	0.00
October 19	72	35	0.00
October 20	73	37	0.00
October 21	71	38	0.00
October 22	71	35	0.00
October 23	57	40	0.01
October 24	59	41	0.00
October 25	55	42	0.22
October 26	44	28	0.07
October 27	44	28	0.00
October 28	39	22	0.00
October 29	38	18	0.00
October 30	42	15	0.00
October 31	50	19	0.00

November 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	24	0.00
November 2	49	37	0.09
November 3	55	38	0.00
November 4	53	30	0.00
November 5	58	46	0.10
November 6	55	39	0.09
November 7	48	34	0.00
November 8	43	32	0.00
November 9	43	25	0.00
November 10	48	23	0.00
November 11	53	31	0.00
November 12	57	24	0.00
November 13	62	24	0.00
November 14	58	25	0.00
November 15	61	27	0.00
November 16	56	30	0.00
November 17	53	23	0.00
November 18	56	26	0.00
November 19	43	31	0.08
November 20	37	23	0.00
November 21	42	20	0.00
November 22	45	19	0.00
November 23	39	33	0.25
November 24	34	20	0.01
November 25	27	6	0.00
November 26	26	12	0.00
November 27	29	11	0.00
November 28	34	9	0.00
November 29	34	10	0.00
November 30	29	15	0.00

December 2023 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	31	26	0.08
December 2	36	25	0.00
December 3	37	27	0.01
December 4	43	36	0.00
December 5	46	30	0.00
December 6	49	28	0.00
December 7	44	33	0.04
December 8	34	19	0.04
December 9	28	16	0.00
December 10	32	26	0.00
December 11	37	30	0.01
December 12	40	19	0.00
December 13	42	17	0.00
December 14	26	23	0.00
December 15	35	16	0.00
December 16	37	16	0.00
December 17	38	15	0.00
December 18	38	18	0.00
December 19	48	24	0.00
December 20	43	32	0.00
December 21	48	28	0.00
December 22	45	26	0.00
December 23	40	21	0.04
December 24	24	4	0.00
December 25	22	1	0.00
December 26	24	1	0.00
December 27	29	18	0.00
December 28	33	16	0.00
December 29	35	15	0.00
December 30	36	19	0.00
December 31	38	15	0.00

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Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location