Idaho Falls Weather in 2009

Historical record of Idaho Falls, Idaho weather for the year 2009 based on NOAA data.

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2009 Idaho Falls Weather Extremes
Highest temperature	97 °F	July 23
Lowest temperature	-29 °F	January 27
Highest daily low	58 °F	August 23
Lowest daily high	4 °F	January 27
Most daily precipitation	0.7 inches	September 30
Total annual precipitation	10.5 inches	-

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	41	29	0.00
January 2	44	25	0.00
January 3	25	-6	0.00
January 4	7	-12	0.00
January 5	15	-5	0.00
January 6	19	14	0.03
January 7	39	18	0.00
January 8	46	30	0.00
January 9	31	25	0.00
January 10	28	21	0.00
January 11	34	15	0.00
January 12	36	30	0.00
January 13	35	27	0.00
January 14	29	20	0.00
January 15	26	19	0.00
January 16	23	9	0.00
January 17	29	8	0.00
January 18	26	5	0.00
January 19	28	5	0.00
January 20	31	8	0.00
January 21	30	9	0.00
January 22	32	13	0.06
January 23	35	29	0.34
January 24	34	30	0.26
January 25	34	10	0.14
January 26	13	-18	0.00
January 27	4	-29	0.01
January 28	13	2	0.02
January 29	20	8	0.00
January 30	22	6	0.00
January 31	27	-1	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	23	3	0.00
February 2	25	-1	0.00
February 3	25	1	0.00
February 4	30	3	0.00
February 5	38	6	0.00
February 6	41	14	0.00
February 7	34	14	0.00
February 8	34	12	0.00
February 9	32	17	0.01
February 10	26	19	0.00
February 11	28	21	0.05
February 12	26	-7	0.00
February 13	19	-10	0.00
February 14	26	7	0.00
February 15	27	3	0.00
February 16	31	4	0.06
February 17	33	29	0.07
February 18	32	15	0.00
February 19	28	8	0.00
February 20	31	6	0.00
February 21	29	3	0.00
February 22	33	9	0.00
February 23	39	29	0.06
February 24	41	29	0.13
February 25	40	25	0.00
February 26	38	16	0.02
February 27	26	6	0.00
February 28	28	1	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	38	18	0.00
March 2	47	24	0.01
March 3	46	34	0.12
March 4	45	33	0.01
March 5	34	27	0.00
March 6	34	22	0.00
March 7	31	15	0.00
March 8	33	25	0.00
March 9	29	18	0.00
March 10	28	14	0.00
March 11	31	13	0.00
March 12	32	6	0.00
March 13	35	7	0.00
March 14	38	13	0.00
March 15	47	30	0.00
March 16	51	39	0.03
March 17	48	36	0.00
March 18	48	29	0.00
March 19	53	28	0.00
March 20	60	32	0.00
March 21	68	33	0.00
March 22	47	34	0.22
March 23	45	33	0.06
March 24	42	31	0.00
March 25	46	25	0.07
March 26	37	19	0.00
March 27	43	20	0.00
March 28	50	31	0.03
March 29	42	27	0.22
March 30	39	20	0.00
March 31	42	28	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	41	31	0.00
April 2	44	32	0.08
April 3	40	30	0.12
April 4	48	30	0.00
April 5	48	24	0.00
April 6	56	24	0.00
April 7	65	26	0.00
April 8	59	38	0.00
April 9	50	38	0.17
April 10	58	33	0.00
April 11	62	34	0.00
April 12	59	36	0.00
April 13	62	39	0.00
April 14	42	33	0.08
April 15	44	34	0.20
April 16	53	33	0.00
April 17	60	31	0.00
April 18	64	32	0.00
April 19	69	33	0.00
April 20	73	32	0.00
April 21	75	34	0.00
April 22	78	43	0.00
April 23	69	45	0.00
April 24	52	30	0.00
April 25	57	23	0.00
April 26	46	30	0.03
April 27	56	26	0.01
April 28	54	37	0.64
April 29	53	35	0.01
April 30	50	28	0.07

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	53	29	0.00
May 2	57	41	0.13
May 3	59	38	0.14
May 4	56	37	0.00
May 5	65	43	0.08
May 6	63	41	0.00
May 7	59	38	0.00
May 8	54	24	0.00
May 9	62	27	0.00
May 10	64	30	0.00
May 11	72	32	0.00
May 12	60	31	0.00
May 13	55	25	0.00
May 14	64	45	0.00
May 15	63	33	0.00
May 16	72	31	0.00
May 17	82	36	0.00
May 18	89	41	0.00
May 19	82	56	0.00
May 20	68	48	0.00
May 21	73	33	0.00
May 22	81	36	0.00
May 23	82	41	0.00
May 24	67	49	0.00
May 25	73	44	0.00
May 26	74	41	0.00
May 27	79	40	0.00
May 28	82	43	0.00
May 29	85	43	0.00
May 30	85	46	0.00
May 31	79	48	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	54	0.42
June 2	65	50	0.32
June 3	75	48	0.02
June 4	80	48	0.00
June 5	68	49	0.24
June 6	56	44	0.42
June 7	57	42	0.14
June 8	64	39	0.07
June 9	70	39	0.36
June 10	62	48	0.42
June 11	63	41	0.00
June 12	66	48	0.21
June 13	68	45	0.10
June 14	66	51	0.00
June 15	69	49	0.01
June 16	73	48	0.00
June 17	71	46	0.37
June 18	67	47	0.03
June 19	77	40	0.00
June 20	65	52	0.04
June 21	67	50	0.21
June 22	64	45	0.00
June 23	76	35	0.00
June 24	85	43	0.00
June 25	86	48	0.00
June 26	74	48	0.59
June 27	74	41	0.00
June 28	82	42	0.00
June 29	89	45	0.00
June 30	87	50	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	85	51	0.00
July 2	86	52	0.00
July 3	83	56	0.19
July 4	79	51	0.00
July 5	85	49	0.01
July 6	84	52	0.00
July 7	84	43	0.00
July 8	75	45	0.00
July 9	80	38	0.00
July 10	84	42	0.00
July 11	86	50	0.00
July 12	90	51	0.05
July 13	75	51	0.02
July 14	76	45	0.00
July 15	86	43	0.00
July 16	90	45	0.00
July 17	92	48	0.00
July 18	96	48	0.00
July 19	93	58	0.00
July 20	86	51	0.00
July 21	90	45	0.00
July 22	93	49	0.00
July 23	97	51	0.00
July 24	87	58	0.01
July 25	91	53	0.00
July 26	92	53	0.00
July 27	82	50	0.00
July 28	84	49	0.00
July 29	80	50	0.00
July 30	83	47	0.00
July 31	85	47	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	49	0.00
August 2	94	47	0.00
August 3	92	52	0.00
August 4	92	52	0.00
August 5	90	51	0.02
August 6	91	56	0.01
August 7	72	52	0.00
August 8	64	45	0.00
August 9	76	44	0.00
August 10	82	42	0.00
August 11	90	44	0.00
August 12	91	49	0.00
August 13	89	48	0.00
August 14	80	54	0.00
August 15	70	46	0.00
August 16	71	41	0.00
August 17	76	43	0.00
August 18	81	39	0.00
August 19	83	41	0.00
August 20	90	46	0.00
August 21	96	49	0.00
August 22	93	51	0.00
August 23	75	58	0.35
August 24	78	53	0.08
August 25	83	46	0.01
August 26	89	46	0.00
August 27	91	47	0.00
August 28	92	50	0.00
August 29	85	49	0.00
August 30	83	49	0.00
August 31	79	48	0.05

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	88	45	0.00
September 2	90	45	0.00
September 3	90	47	0.00
September 4	90	46	0.00
September 5	83	47	0.00
September 6	85	51	0.00
September 7	72	51	0.00
September 8	70	37	0.00
September 9	82	33	0.00
September 10	85	40	0.00
September 11	86	43	0.00
September 12	82	42	0.00
September 13	85	40	0.00
September 14	83	49	0.17
September 15	79	45	0.01
September 16	82	48	0.00
September 17	85	47	0.00
September 18	84	45	0.00
September 19	87	47	0.00
September 20	71	44	0.00
September 21	64	31	0.00
September 22	77	32	0.00
September 23	86	39	0.00
September 24	85	40	0.00
September 25	84	40	0.00
September 26	83	41	0.00
September 27	77	38	0.00
September 28	84	35	0.00
September 29	78	47	0.00
September 30	52	35	0.67

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	49	31	0.00
October 2	56	26	0.00
October 3	60	29	0.00
October 4	55	34	0.23
October 5	44	31	0.17
October 6	47	27	0.00
October 7	51	24	0.00
October 8	51	28	0.00
October 9	51	29	0.01
October 10	45	23	0.00
October 11	41	23	0.00
October 12	52	24	0.00
October 13	66	39	0.09
October 14	62	47	0.06
October 15	61	43	0.00
October 16	64	33	0.00
October 17	70	33	0.00
October 18	72	38	0.00
October 19	60	45	0.05
October 20	57	33	0.00
October 21	54	27	0.00
October 22	59	37	0.00
October 23	57	35	0.05
October 24	55	35	0.00
October 25	48	20	0.00
October 26	53	28	0.00
October 27	44	30	0.01
October 28	46	21	0.00
October 29	39	13	0.01
October 30	44	30	0.01
October 31	59	37	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	58	27	0.00
November 2	51	21	0.00
November 3	53	21	0.00
November 4	63	24	0.00
November 5	69	26	0.00
November 6	58	39	0.00
November 7	50	32	0.00
November 8	48	20	0.00
November 9	54	18	0.00
November 10	56	22	0.00
November 11	52	26	0.00
November 12	44	23	0.00
November 13	36	17	0.00
November 14	29	18	0.02
November 15	28	13	0.00
November 16	39	11	0.00
November 17	51	17	0.00
November 18	45	18	0.00
November 19	42	14	0.00
November 20	45	15	0.00
November 21	42	25	0.00
November 22	32	14	0.12
November 23	29	14	0.00
November 24	30	7	0.00
November 25	35	8	0.00
November 26	42	13	0.00
November 27	43	17	0.00
November 28	44	22	0.00
November 29	34	20	0.00
November 30	39	13	0.00

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	31	15	0.00
December 2	28	2	0.00
December 3	24	1	0.00
December 4	34	1	0.00
December 5	28	5	0.00
December 6	17	-3	0.03
December 7	14	-4	0.01
December 8	9	-6	0.00
December 9	9	-8	0.00
December 10	12	-16	0.00
December 11	19	-11	0.00
December 12	28	10	0.09
December 13	33	19	0.01
December 14	31	17	0.00
December 15	37	17	0.00
December 16	39	33	0.01
December 17	36	32	0.00
December 18	39	21	0.00
December 19	32	23	0.00
December 20	39	30	0.00
December 21	38	28	0.00
December 22	35	26	0.01
December 23	26	19	0.00
December 24	19	9	0.00
December 25	19	15	0.00
December 26	22	4	0.00
December 27	29	2	0.00
December 28	28	3	0.00
December 29	26	8	0.00
December 30	26	20	0.14
December 31	29	18	0.00

Years	Station	Coordinates
1948–2023	Idaho Falls Fanning Field	location