Idaho Falls Weather in 2015

Historical record of Idaho Falls, Idaho weather for the year 2015 based on NOAA data.

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2015 Idaho Falls Weather Extremes
Highest temperature	101 °F	June 29
Lowest temperature	-18 °F	December 31
Highest daily low	64 °F	July 5
Lowest daily high	1 °F	December 31
Most daily precipitation	0.7 inches	May 16
Total annual precipitation	10.4 inches	-

What was the hottest temperature in Idaho Falls in 2015?

The highest temperature recorded in Idaho Falls, Idaho in 2015 was 101 °F which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Idaho Falls in 2015

Rank	Temperature	Date
1	101 °F	Jun 29
2	97 °F	Aug 25
2	97 °F	Aug 2
2	97 °F	Jun 28
2	97 °F	Jun 27
6	96 °F	Jul 3
7	95 °F	Jul 2
8	94 °F	Aug 14
8	94 °F	Aug 1
8	94 °F	Jul 4

What was the coldest temperature in Idaho Falls in 2015?

The lowest temperature recorded in Idaho Falls, Idaho in 2015 was -18 °F which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Idaho Falls in 2015

Rank	Temperature	Date
1	-18 °F	December 31
2	-16 °F	December 27
3	-13 °F	January 1
4	-11 °F	December 30
5	-9 °F	December 29
5	-9 °F	January 2
7	-8 °F	November 27
8	-6 °F	December 28
9	-4 °F	November 29
10	-3 °F	November 30

January 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	8	-13	0.00
January 2	13	-9	0.00
January 3	18	7	0.00
January 4	24	16	0.00
January 5	40	24	0.00
January 6	37	27	0.00
January 7	37	20	0.00
January 8	32	18	0.00
January 9	34	16	0.00
January 10	34	20	0.00
January 11	34	30	0.14
January 12	38	29	0.00
January 13	31	21	0.00
January 14	26	22	0.00
January 15	24	18	0.00
January 16	35	19	0.07
January 17	29	14	0.00
January 18	44	29	0.01
January 19	37	26	0.00
January 20	30	18	0.00
January 21	22	6	0.00
January 22	26	6	0.00
January 23	31	11	0.00
January 24	29	24	0.00
January 25	32	26	0.00
January 26	41	20	0.00
January 27	44	23	0.02
January 28	38	34	0.04
January 29	40	30	0.00
January 30	38	28	0.00
January 31	35	26	0.00

February 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	34	28	0.00
February 2	41	31	0.08
February 3	41	33	0.06
February 4	41	33	0.00
February 5	57	33	0.00
February 6	62	34	0.00
February 7	57	38	0.03
February 8	57	34	0.00
February 9	53	34	0.00
February 10	46	32	0.00
February 11	49	27	0.00
February 12	53	32	0.00
February 13	55	27	0.00
February 14	57	31	0.00
February 15	49	27	0.00
February 16	43	23	0.00
February 17	42	18	0.00
February 18	49	23	0.00
February 19	56	25	0.00
February 20	47	31	0.00
February 21	43	20	0.00
February 22	35	13	0.00
February 23	42	8	0.00
February 24	46	19	0.00
February 25	47	24	0.00
February 26	42	23	0.00
February 27	35	22	0.00
February 28	44	19	0.00

March 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	42	12	0.00
March 2	43	13	0.00
March 3	33	18	0.00
March 4	35	9	0.00
March 5	46	15	0.00
March 6	55	20	0.00
March 7	58	23	0.00
March 8	57	21	0.00
March 9	58	21	0.00
March 10	62	21	0.00
March 11	63	30	0.00
March 12	61	34	0.00
March 13	63	24	0.00
March 14	66	31	0.00
March 15	70	42	0.00
March 16	67	41	0.00
March 17	67	46	0.00
March 18	59	34	0.00
March 19	57	22	0.00
March 20	67	23	0.00
March 21	65	30	0.00
March 22	63	30	0.00
March 23	55	27	0.01
March 24	49	32	0.06
March 25	50	24	0.00
March 26	60	30	0.00
March 27	70	29	0.00
March 28	64	35	0.00
March 29	63	23	0.00
March 30	70	26	0.00
March 31	71	32	0.00

April 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	49	29	0.00
April 2	48	23	0.00
April 3	52	14	0.00
April 4	58	25	0.00
April 5	55	36	0.00
April 6	48	24	0.01
April 7	50	20	0.07
April 8	53	30	0.08
April 9	55	31	0.02
April 10	62	27	0.00
April 11	58	33	0.00
April 12	53	31	0.00
April 13	69	26	0.00
April 14	64	31	0.14
April 15	48	30	0.00
April 16	61	33	0.00
April 17	68	26	0.00
April 18	69	29	0.00
April 19	64	35	0.00
April 20	68	32	0.00
April 21	71	33	0.00
April 22	73	32	0.00
April 23	65	45	0.00
April 24	64	34	0.00
April 25	57	38	0.00
April 26	53	34	0.06
April 27	61	28	0.00
April 28	73	31	0.00
April 29	78	36	0.00
April 30	66	48	0.03

May 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	34	0.00
May 2	79	40	0.00
May 3	74	44	0.02
May 4	77	40	0.00
May 5	74	42	0.10
May 6	65	42	0.05
May 7	59	43	0.06
May 8	62	43	0.00
May 9	64	39	0.00
May 10	63	31	0.00
May 11	70	30	0.10
May 12	76	45	0.00
May 13	68	46	0.00
May 14	71	47	0.05
May 15	61	45	0.61
May 16	52	42	0.69
May 17	60	41	0.00
May 18	63	42	0.20
May 19	59	47	0.27
May 20	59	47	0.32
May 21	68	46	0.00
May 22	66	46	0.04
May 23	66	43	0.37
May 24	68	40	0.00
May 25	69	41	0.41
May 26	67	43	0.42
May 27	64	44	0.05
May 28	65	47	0.26
May 29	72	40	0.00
May 30	80	43	0.00
May 31	83	48	0.27

June 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	45	0.06
June 2	72	42	0.00
June 3	76	40	0.00
June 4	74	41	0.00
June 5	71	50	0.00
June 6	69	42	0.02
June 7	82	45	0.00
June 8	86	48	0.00
June 9	89	51	0.00
June 10	84	51	0.03
June 11	84	63	0.00
June 12	84	54	0.00
June 13	80	47	0.00
June 14	80	40	0.00
June 15	86	43	0.02
June 16	85	50	0.00
June 17	88	44	0.00
June 18	91	46	0.00
June 19	85	47	0.00
June 20	83	44	0.00
June 21	89	45	0.00
June 22	83	44	0.00
June 23	87	45	0.00
June 24	90	48	0.00
June 25	89	56	0.00
June 26	93	50	0.00
June 27	97	51	0.00
June 28	97	54	0.00
June 29	101	57	0.00
June 30	87	59	0.06

July 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	57	0.00
July 2	95	57	0.00
July 3	96	52	0.00
July 4	94	53	0.00
July 5	83	64	0.02
July 6	78	58	0.15
July 7	85	54	0.02
July 8	74	56	0.01
July 9	83	56	0.00
July 10	74	50	0.22
July 11	77	46	0.03
July 12	85	53	0.00
July 13	83	54	0.00
July 14	83	45	0.00
July 15	81	51	0.12
July 16	86	46	0.00
July 17	73	50	0.00
July 18	75	48	0.00
July 19	81	42	0.00
July 20	80	45	0.00
July 21	88	46	0.00
July 22	86	55	0.18
July 23	82	58	0.03
July 24	86	53	0.00
July 25	88	46	0.00
July 26	89	50	0.00
July 27	68	45	0.16
July 28	71	36	0.00
July 29	81	38	0.00
July 30	88	41	0.00
July 31	92	43	0.00

August 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	46	0.00
August 2	97	47	0.00
August 3	77	52	0.00
August 4	88	53	0.00
August 5	81	56	0.32
August 6	83	45	0.00
August 7	81	55	0.07
August 8	70	50	0.59
August 9	81	45	0.00
August 10	89	47	0.00
August 11	91	55	0.00
August 12	89	59	0.00
August 13	93	54	0.00
August 14	94	58	0.05
August 15	83	59	0.00
August 16	83	45	0.00
August 17	81	46	0.00
August 18	79	43	0.00
August 19	80	45	0.00
August 20	84	44	0.00
August 21	87	49	0.00
August 22	74	46	0.00
August 23	85	37	0.00
August 24	91	45	0.00
August 25	97	49	0.00
August 26	79	55	0.00
August 27	86	49	0.10
August 28	90	47	0.00
August 29	93	57	0.08
August 30	81	52	0.00
August 31	80	46	0.00

September 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	42	0.00
September 2	88	56	0.00
September 3	81	56	0.00
September 4	79	49	0.00
September 5	63	44	0.00
September 6	66	36	0.00
September 7	73	37	0.00
September 8	76	39	0.00
September 9	81	42	0.00
September 10	84	40	0.00
September 11	86	43	0.00
September 12	86	41	0.00
September 13	86	41	0.00
September 14	83	55	0.05
September 15	62	52	0.32
September 16	59	48	0.14
September 17	61	44	0.01
September 18	61	38	0.00
September 19	69	33	0.00
September 20	76	41	0.00
September 21	82	40	0.00
September 22	84	42	0.00
September 23	83	41	0.00
September 24	84	38	0.00
September 25	89	46	0.00
September 26	86	51	0.00
September 27	77	48	0.00
September 28	77	40	0.00
September 29	80	40	0.00
September 30	82	41	0.00

October 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	54	0.00
October 2	61	53	0.46
October 3	60	42	0.16
October 4	65	42	0.01
October 5	72	39	0.00
October 6	67	40	0.00
October 7	71	40	0.00
October 8	71	45	0.00
October 9	76	39	0.00
October 10	81	40	0.00
October 11	66	48	0.00
October 12	72	31	0.00
October 13	74	33	0.00
October 14	73	34	0.00
October 15	75	36	0.00
October 16	77	37	0.00
October 17	75	34	0.04
October 18	67	51	0.24
October 19	59	47	0.08
October 20	53	38	0.07
October 21	61	34	0.00
October 22	59	32	0.00
October 23	57	31	0.00
October 24	62	35	0.00
October 25	62	38	0.00
October 26	57	36	0.00
October 27	54	28	0.00
October 28	51	23	0.00
October 29	45	36	0.15
October 30	44	34	0.00
October 31	59	43	0.00

November 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	52	43	0.01
November 2	45	37	0.28
November 3	49	34	0.10
November 4	35	30	0.00
November 5	37	30	0.00
November 6	42	24	0.00
November 7	45	21	0.00
November 8	50	20	0.00
November 9	50	26	0.07
November 10	37	27	0.00
November 11	38	23	0.00
November 12	41	28	0.00
November 13	47	21	0.00
November 14	53	22	0.00
November 15	56	23	0.00
November 16	34	20	0.00
November 17	37	20	0.00
November 18	43	26	0.00
November 19	35	22	0.19
November 20	36	9	0.00
November 21	31	8	0.00
November 22	39	11	0.00
November 23	43	15	0.00
November 24	47	19	0.00
November 25	33	20	0.00
November 26	29	6	0.07
November 27	22	-8	0.00
November 28	20	-2	0.00
November 29	20	-4	0.00
November 30	20	-3	0.00

December 2015 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	22	-2	0.00
December 2	27	-1	0.00
December 3	36	14	0.00
December 4	39	17	0.00
December 5	37	16	0.00
December 6	39	17	0.00
December 7	41	28	0.07
December 8	48	36	0.00
December 9	57	32	0.00
December 10	39	31	0.02
December 11	34	26	0.00
December 12	34	27	0.00
December 13	39	31	0.06
December 14	32	25	0.03
December 15	27	12	0.00
December 16	25	7	0.00
December 17	20	1	0.00
December 18	29	15	0.01
December 19	35	20	0.00
December 20	33	27	0.00
December 21	35	25	0.04
December 22	32	17	0.00
December 23	24	12	0.09
December 24	28	17	0.05
December 25	24	3	0.00
December 26	10	-1	0.00
December 27	2	-16	0.00
December 28	12	-6	0.00
December 29	13	-9	0.01
December 30	8	-11	0.01
December 31	1	-18	0.00

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Weather Station Details

Years	Station	Coordinates
1948–2023	Idaho Falls Fanning Field	location