Idaho Falls Weather in 1999

Historical record of Idaho Falls, Idaho weather for the year 1999 based on NOAA data.

Jump to Month:

Year:

1999 Idaho Falls Weather Extremes
Highest temperature	94 °F	July 27
Lowest temperature	-6 °F	January 29
Highest daily low	58 °F	July 29
Lowest daily high	20 °F	December 30
Most daily precipitation	0.7 inches	May 30
Total annual precipitation	10.1 inches	-

What was the hottest temperature in Idaho Falls in 1999?

The highest temperature recorded in Idaho Falls, Idaho in 1999 was 94 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Idaho Falls in 1999

Rank	Temperature	Date
1	94 °F	Jul 27
1	94 °F	Jul 6
3	93 °F	Aug 18
3	93 °F	Aug 2
3	93 °F	Jul 23
6	91 °F	Aug 23
6	91 °F	Aug 20
6	91 °F	Aug 9
6	91 °F	Jul 29
6	91 °F	Jul 13

What was the coldest temperature in Idaho Falls in 1999?

The lowest temperature recorded in Idaho Falls, Idaho in 1999 was -6 °F which happened on Jan 29.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Idaho Falls in 1999

Rank	Temperature	Date
1	-6 °F	January 29
2	-5 °F	December 30
3	-4 °F	January 28
4	-3 °F	January 30
5	-1 °F	December 29
5	-1 °F	December 5
7	0 °F	December 31
7	0 °F	December 3
9	1 °F	December 27
10	2 °F	December 28
10	2 °F	December 14
10	2 °F	December 4

January 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	34	25	0.00
January 2	31	19	0.00
January 3	25	14	0.00
January 4	28	22	0.00
January 5	35	24	0.00
January 6	32	21	0.00
January 7	34	22	0.00
January 8	31	20	0.00
January 9	35	28	0.00
January 10	44	23	0.00
January 11	37	21	0.00
January 12	35	23	0.00
January 13	35	27	0.00
January 14	40	26	0.00
January 15	44	33	0.05
January 16	40	27	0.07
January 17	36	24	0.02
January 18	39	29	0.01
January 19	41	31	0.18
January 20	35	31	0.21
January 21	34	28	0.13
January 22	33	24	0.00
January 23	34	26	0.10
January 24	26	17	0.00
January 25	22	3	0.00
January 26	27	16	0.11
January 27	23	12	0.01
January 28	21	-4	0.00
January 29	20	-6	0.00
January 30	24	-3	0.00
January 31	30	6	0.00

February 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	30	21	0.00
February 2	34	17	0.00
February 3	32	14	0.00
February 4	39	15	0.00
February 5	31	8	0.00
February 6	39	14	0.04
February 7	45	32	0.18
February 8	34	23	0.00
February 9	46	30	0.22
February 10	n/a	n/a	0.00
February 11	23	4	0.00
February 12	26	7	0.00
February 13	35	10	0.00
February 14	35	17	0.00
February 15	30	16	0.00
February 16	36	20	0.00
February 17	36	26	0.07
February 18	34	18	0.13
February 19	33	19	0.00
February 20	30	6	0.00
February 21	36	13	0.01
February 22	32	16	0.02
February 23	38	31	0.00
February 24	45	33	0.00
February 25	49	28	0.00
February 26	34	22	0.00
February 27	35	17	0.00
February 28	49	30	0.00

March 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	42	29	0.00
March 2	41	23	0.00
March 3	40	26	0.04
March 4	33	21	0.00
March 5	34	19	0.00
March 6	39	17	0.00
March 7	35	28	0.00
March 8	39	27	0.00
March 9	37	30	0.24
March 10	37	27	0.00
March 11	42	23	0.00
March 12	41	24	0.00
March 13	48	24	0.00
March 14	60	27	0.00
March 15	56	29	0.00
March 16	48	29	0.00
March 17	49	22	0.00
March 18	60	27	0.00
March 19	65	28	0.00
March 20	68	29	0.00
March 21	51	39	0.10
March 22	51	30	0.01
March 23	58	28	0.00
March 24	64	28	0.00
March 25	69	29	0.00
March 26	51	36	0.16
March 27	42	23	0.00
March 28	43	20	0.00
March 29	60	29	0.00
March 30	47	33	0.00
March 31	46	28	0.00

April 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	40	27	0.12
April 2	42	23	0.00
April 3	43	23	0.00
April 4	44	29	0.00
April 5	41	32	0.16
April 6	50	31	0.13
April 7	57	28	0.01
April 8	50	35	0.02
April 9	38	28	0.01
April 10	41	24	0.00
April 11	54	21	0.00
April 12	61	24	0.00
April 13	62	31	0.00
April 14	53	28	0.00
April 15	50	18	0.00
April 16	61	16	0.00
April 17	70	24	0.00
April 18	73	32	0.00
April 19	71	46	0.00
April 20	60	39	0.04
April 21	48	29	0.00
April 22	53	24	0.00
April 23	58	40	0.00
April 24	65	33	0.00
April 25	62	39	0.11
April 26	66	34	0.00
April 27	60	31	0.00
April 28	49	38	0.41
April 29	59	40	0.50
April 30	61	38	0.17

May 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	52	41	0.01
May 2	50	39	0.09
May 3	50	36	0.04
May 4	49	33	0.00
May 5	52	30	0.00
May 6	61	29	0.00
May 7	67	34	0.00
May 8	59	35	0.00
May 9	50	30	0.00
May 10	45	29	0.04
May 11	57	24	0.00
May 12	62	43	0.00
May 13	57	35	0.02
May 14	55	31	0.00
May 15	42	34	0.44
May 16	51	32	0.04
May 17	65	30	0.00
May 18	70	37	0.00
May 19	72	42	0.00
May 20	74	38	0.00
May 21	77	44	0.31
May 22	74	43	0.00
May 23	81	43	0.00
May 24	83	45	0.00
May 25	82	48	0.01
May 26	75	50	0.00
May 27	79	41	0.00
May 28	83	44	0.22
May 29	66	49	0.58
May 30	52	44	0.68
May 31	62	42	0.21

June 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	44	0.00
June 2	61	43	0.40
June 3	63	41	0.10
June 4	66	35	0.00
June 5	64	43	0.18
June 6	61	46	0.23
June 7	64	42	0.02
June 8	61	39	0.01
June 9	63	31	0.00
June 10	69	33	0.00
June 11	73	34	0.00
June 12	78	38	0.00
June 13	83	42	0.00
June 14	81	46	0.00
June 15	82	53	0.00
June 16	85	51	0.00
June 17	78	54	0.02
June 18	86	46	0.00
June 19	82	57	0.00
June 20	89	44	0.00
June 21	81	48	0.00
June 22	75	51	0.00
June 23	77	46	0.00
June 24	88	46	0.05
June 25	78	44	0.00
June 26	73	37	0.00
June 27	73	42	0.00
June 28	76	38	0.00
June 29	78	47	0.00
June 30	79	51	0.00

July 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	40	0.00
July 2	79	44	0.00
July 3	81	50	0.00
July 4	74	46	0.00
July 5	76	34	0.00
July 6	94	43	0.00
July 7	90	56	0.00
July 8	77	45	0.00
July 9	82	39	0.00
July 10	88	39	0.00
July 11	90	44	0.00
July 12	89	44	0.00
July 13	91	46	0.00
July 14	79	55	0.00
July 15	77	42	0.00
July 16	85	36	0.00
July 17	78	49	0.02
July 18	83	44	0.00
July 19	87	48	0.00
July 20	87	47	0.00
July 21	84	48	0.00
July 22	89	41	0.00
July 23	93	43	0.00
July 24	87	50	0.00
July 25	80	44	0.00
July 26	90	40	0.00
July 27	94	43	0.00
July 28	90	48	0.00
July 29	91	58	0.03
July 30	85	54	0.03
July 31	85	47	0.00

August 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	42	0.00
August 2	93	50	0.00
August 3	89	55	0.00
August 4	84	55	0.00
August 5	85	50	0.00
August 6	85	52	0.20
August 7	89	47	0.03
August 8	87	48	0.00
August 9	91	44	0.00
August 10	88	43	0.01
August 11	72	49	0.10
August 12	78	47	0.00
August 13	88	43	0.00
August 14	84	44	0.00
August 15	75	50	0.00
August 16	83	41	0.00
August 17	90	41	0.00
August 18	93	41	0.00
August 19	89	52	0.00
August 20	91	45	0.00
August 21	87	50	0.32
August 22	86	46	0.00
August 23	91	46	0.00
August 24	86	51	0.00
August 25	87	47	0.00
August 26	88	43	0.00
August 27	86	48	0.00
August 28	83	46	0.03
August 29	85	44	0.00
August 30	83	45	0.55
August 31	62	40	0.00

September 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	68	36	0.00
September 2	70	46	0.00
September 3	64	33	0.02
September 4	67	39	0.01
September 5	76	35	0.00
September 6	78	37	0.00
September 7	67	33	0.00
September 8	76	31	0.00
September 9	84	33	0.00
September 10	77	42	0.00
September 11	72	34	0.00
September 12	70	33	0.00
September 13	77	33	0.00
September 14	79	39	0.00
September 15	82	35	0.00
September 16	82	34	0.00
September 17	82	36	0.00
September 18	81	37	0.09
September 19	71	41	0.00
September 20	73	33	0.00
September 21	78	34	0.00
September 22	80	36	0.00
September 23	81	36	0.00
September 24	75	53	0.00
September 25	70	36	0.00
September 26	53	33	0.00
September 27	49	24	0.00
September 28	53	18	0.00
September 29	66	21	0.00
September 30	73	28	0.00

October 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	64	38	0.00
October 2	65	27	0.00
October 3	63	25	0.00
October 4	73	26	0.00
October 5	76	31	0.00
October 6	63	33	0.00
October 7	61	36	0.00
October 8	69	34	0.00
October 9	71	40	0.00
October 10	74	35	0.00
October 11	78	32	0.00
October 12	73	45	0.00
October 13	73	31	0.00
October 14	67	36	0.00
October 15	49	19	0.00
October 16	48	26	0.00
October 17	52	15	0.00
October 18	57	24	0.00
October 19	57	18	0.00
October 20	62	20	0.00
October 21	65	19	0.00
October 22	68	23	0.00
October 23	68	22	0.00
October 24	68	24	0.00
October 25	69	26	0.00
October 26	71	24	0.00
October 27	56	31	0.00
October 28	56	36	0.17
October 29	48	28	0.00
October 30	54	20	0.00
October 31	63	20	0.00

November 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	46	19	0.00
November 2	56	16	0.00
November 3	59	21	0.00
November 4	64	32	0.00
November 5	66	25	0.00
November 6	69	26	0.00
November 7	66	25	0.00
November 8	63	32	0.00
November 9	56	22	0.00
November 10	61	23	0.00
November 11	64	33	0.00
November 12	67	26	0.00
November 13	64	20	0.00
November 14	64	21	0.00
November 15	66	17	0.00
November 16	63	21	0.00
November 17	54	25	0.00
November 18	36	12	0.18
November 19	39	11	0.06
November 20	43	29	0.02
November 21	35	20	0.00
November 22	32	16	0.00
November 23	32	9	0.00
November 24	36	9	0.00
November 25	43	34	0.11
November 26	51	42	0.00
November 27	45	29	0.00
November 28	53	26	0.00
November 29	49	26	0.00
November 30	60	30	0.00

December 1999 Idaho Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	41	28	0.02
December 2	34	26	0.14
December 3	28	0	0.00
December 4	22	2	0.00
December 5	23	-1	0.00
December 6	33	3	0.01
December 7	33	7	0.00
December 8	27	14	0.00
December 9	31	20	0.04
December 10	25	18	0.00
December 11	29	20	0.01
December 12	36	22	0.00
December 13	37	4	0.27
December 14	25	2	0.00
December 15	28	20	0.00
December 16	34	21	0.10
December 17	30	26	0.00
December 18	38	26	0.00
December 19	30	17	0.00
December 20	30	16	0.00
December 21	33	10	0.00
December 22	31	8	0.00
December 23	25	5	0.00
December 24	25	5	0.00
December 25	23	3	0.00
December 26	27	3	0.00
December 27	24	1	0.00
December 28	23	2	0.00
December 29	20	-1	0.00
December 30	20	-5	0.00
December 31	22	0	0.00

Next Year >

Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location