Missoula Weather in 1990

Historical record of Missoula, Montana weather for the year 1990 based on NOAA data.

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1990 Missoula Weather Extremes
Highest temperature	99 °F	August 6
Lowest temperature	-28 °F	December 29
Highest daily low	61 °F	August 9
Lowest daily high	-11 °F	December 29
Most daily precipitation	1.1 inches	August 11
Most daily snow	6.9 inches	December 24
Total annual precipitation	13.5 inches	-
Total annual snow	39.6 inches	-

What was the hottest temperature in Missoula in 1990?

The highest temperature recorded in Missoula, Montana in 1990 was 99 °F which happened on August 6.

Highest Temperatures: All-Time By Year

Highest Temperatures in Missoula in 1990

Rank	Temperature	Date
1	99 °F	Aug 6
2	98 °F	Aug 14
2	98 °F	Aug 7
2	98 °F	Jul 12
5	97 °F	Jul 11
6	96 °F	Jun 30
7	95 °F	Aug 8
7	95 °F	Aug 5
7	95 °F	Jul 30
10	94 °F	Jul 13
10	94 °F	Jul 1
10	94 °F	Jun 29
10	94 °F	Jun 24

What was the coldest temperature in Missoula in 1990?

The lowest temperature recorded in Missoula, Montana in 1990 was -28 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Missoula in 1990

Rank	Temperature	Date
1	-28 °F	December 29
1	-28 °F	December 22
3	-25 °F	December 21
4	-17 °F	December 20
5	-15 °F	December 30
5	-15 °F	December 23
7	-13 °F	December 28
7	-13 °F	December 19
9	-5 °F	December 18
10	-2 °F	February 14

January 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	26	0.00	0.0
January 2	32	18	0.01	0.1
January 3	27	14	0.00	0.0
January 4	35	22	0.00	0.0
January 5	43	15	0.00	0.0
January 6	47	32	0.00	0.0
January 7	44	35	0.05	0.0
January 8	44	34	0.48	0.0
January 9	53	33	0.01	0.0
January 10	49	28	0.06	0.0
January 11	35	23	0.00	0.0
January 12	37	24	0.00	0.0
January 13	35	26	0.02	0.0
January 14	36	32	0.11	0.0
January 15	39	32	0.00	0.0
January 16	39	30	0.00	0.0
January 17	36	24	0.00	0.0
January 18	30	18	0.00	0.0
January 19	31	14	0.00	0.0
January 20	34	16	0.00	0.0
January 21	39	23	0.00	0.0
January 22	44	32	0.00	0.0
January 23	37	29	0.00	0.1
January 24	36	28	0.00	0.0
January 25	42	27	0.00	0.0
January 26	35	21	0.05	1.0
January 27	35	17	0.00	0.0
January 28	39	27	0.05	0.9
January 29	34	20	0.00	0.0
January 30	39	24	0.08	1.8
January 31	34	24	0.00	0.0

February 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	38	26	0.00	0.0
February 2	38	26	0.04	0.9
February 3	47	17	0.00	0.0
February 4	40	21	0.00	0.0
February 5	37	18	0.00	0.0
February 6	35	17	0.00	0.1
February 7	31	13	0.02	0.4
February 8	30	24	0.16	4.0
February 9	40	24	0.01	0.3
February 10	49	33	0.00	0.0
February 11	55	29	0.01	0.0
February 12	32	18	0.00	0.0
February 13	21	5	0.00	0.0
February 14	19	-2	0.00	0.0
February 15	28	2	0.00	0.0
February 16	38	21	0.02	0.4
February 17	27	18	0.02	0.4
February 18	31	13	0.00	0.0
February 19	32	6	0.00	0.0
February 20	36	16	0.01	0.2
February 21	46	31	0.00	0.0
February 22	55	30	0.00	0.0
February 23	54	23	0.00	0.0
February 24	40	28	0.00	0.0
February 25	56	31	0.00	0.0
February 26	46	27	0.00	0.0
February 27	47	22	0.00	0.0
February 28	49	19	0.00	0.0

March 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	19	0.00	0.0
March 2	52	18	0.00	0.0
March 3	51	27	0.01	0.0
March 4	52	30	0.01	0.0
March 5	48	24	0.00	0.0
March 6	53	28	0.00	0.0
March 7	58	24	0.00	0.0
March 8	42	24	0.00	0.0
March 9	50	26	0.00	0.0
March 10	51	28	0.00	0.0
March 11	37	29	0.04	0.2
March 12	35	27	0.09	1.0
March 13	38	29	0.08	1.0
March 14	41	23	0.00	0.0
March 15	49	28	0.00	0.0
March 16	53	24	0.00	0.0
March 17	46	34	0.02	0.0
March 18	60	35	0.00	0.0
March 19	66	31	0.17	0.0
March 20	55	37	0.22	0.0
March 21	54	36	0.05	0.0
March 22	39	20	0.03	0.5
March 23	26	17	0.00	0.0
March 24	37	13	0.00	0.0
March 25	49	15	0.00	0.0
March 26	56	21	0.00	0.0
March 27	57	24	0.00	0.0
March 28	54	29	0.00	0.0
March 29	60	22	0.00	0.0
March 30	64	30	0.00	0.0
March 31	67	30	0.00	0.0

April 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	70	36	0.00	0.0
April 2	75	32	0.00	0.0
April 3	68	32	0.00	0.0
April 4	65	29	0.00	0.0
April 5	58	32	0.00	0.0
April 6	65	25	0.00	0.0
April 7	67	41	0.00	0.0
April 8	66	32	0.00	0.0
April 9	56	33	0.00	0.0
April 10	46	30	0.03	0.2
April 11	52	28	0.01	0.0
April 12	56	40	0.01	0.0
April 13	60	30	0.13	0.0
April 14	60	42	0.41	0.0
April 15	67	36	0.00	0.0
April 16	60	42	0.00	0.0
April 17	71	40	0.00	0.0
April 18	65	43	0.00	0.0
April 19	73	33	0.00	0.0
April 20	74	37	0.01	0.0
April 21	68	42	0.40	0.0
April 22	63	48	0.08	0.0
April 23	61	41	0.09	0.0
April 24	56	38	0.01	0.0
April 25	53	30	0.08	0.0
April 26	49	36	0.01	0.0
April 27	44	35	0.08	0.0
April 28	41	32	0.02	0.1
April 29	48	29	0.00	0.0
April 30	57	29	0.00	0.0

May 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	31	0.00
May 2	59	42	0.18
May 3	69	34	0.00
May 4	75	40	0.00
May 5	82	40	0.00
May 6	60	39	0.00
May 7	51	32	0.00
May 8	53	30	0.00
May 9	63	30	0.00
May 10	65	32	0.00
May 11	65	44	0.12
May 12	53	42	0.02
May 13	58	41	0.05
May 14	53	37	0.16
May 15	55	36	0.60
May 16	58	35	0.22
May 17	65	35	0.02
May 18	58	37	0.01
May 19	64	32	0.00
May 20	56	40	0.03
May 21	64	32	0.00
May 22	74	43	0.31
May 23	66	44	0.11
May 24	54	38	0.73
May 25	55	38	0.10
May 26	68	33	0.00
May 27	74	39	0.00
May 28	73	56	0.34
May 29	64	50	0.21
May 30	68	44	0.07
May 31	51	42	0.28

June 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	52	41	0.00
June 2	61	43	0.08
June 3	65	38	0.00
June 4	61	42	0.02
June 5	67	34	0.00
June 6	71	44	0.14
June 7	64	40	0.02
June 8	63	37	0.00
June 9	86	46	0.00
June 10	74	46	0.07
June 11	55	39	0.00
June 12	55	45	0.00
June 13	62	42	0.00
June 14	57	42	0.03
June 15	68	46	0.00
June 16	72	44	0.02
June 17	72	43	0.00
June 18	78	41	0.00
June 19	72	52	0.00
June 20	77	45	0.00
June 21	83	44	0.00
June 22	91	45	0.04
June 23	88	53	0.00
June 24	94	50	0.00
June 25	92	55	0.00
June 26	93	49	0.00
June 27	84	53	0.00
June 28	78	55	0.00
June 29	94	48	0.00
June 30	96	61	0.00

July 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	51	0.00
July 2	70	53	0.06
July 3	73	48	0.00
July 4	82	42	0.00
July 5	89	57	0.02
July 6	74	53	0.00
July 7	77	42	0.00
July 8	87	45	0.00
July 9	89	47	0.00
July 10	91	50	0.00
July 11	97	53	0.00
July 12	98	58	0.00
July 13	94	58	0.00
July 14	91	53	0.00
July 15	93	57	0.00
July 16	88	51	0.00
July 17	88	48	0.00
July 18	90	46	0.00
July 19	89	48	0.00
July 20	80	60	0.00
July 21	83	53	0.00
July 22	89	47	0.00
July 23	84	49	0.02
July 24	75	50	0.17
July 25	70	50	0.26
July 26	63	50	0.08
July 27	78	56	0.05
July 28	87	50	0.05
July 29	91	54	0.00
July 30	95	57	0.00
July 31	81	58	0.04

August 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	50	0.00
August 2	83	49	0.00
August 3	86	49	0.00
August 4	92	48	0.00
August 5	95	53	0.00
August 6	99	52	0.00
August 7	98	54	0.00
August 8	95	52	0.00
August 9	92	61	0.00
August 10	83	59	0.00
August 11	72	58	1.13
August 12	86	53	0.00
August 13	92	56	0.00
August 14	98	53	0.00
August 15	93	53	0.16
August 16	87	52	0.12
August 17	76	54	0.04
August 18	65	51	0.23
August 19	68	54	0.29
August 20	68	51	0.27
August 21	71	51	0.05
August 22	67	56	0.00
August 23	71	52	0.00
August 24	66	50	0.10
August 25	65	48	0.01
August 26	68	45	0.24
August 27	72	42	0.00
August 28	83	44	0.00
August 29	82	45	0.00
August 30	69	50	0.00
August 31	75	41	0.00

September 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	83	41	0.00
September 2	85	44	0.00
September 3	83	49	0.00
September 4	89	53	0.00
September 5	88	51	0.04
September 6	88	50	0.00
September 7	87	49	0.00
September 8	77	48	0.00
September 9	85	46	0.00
September 10	86	47	0.00
September 11	91	43	0.00
September 12	85	49	0.00
September 13	79	41	0.00
September 14	84	38	0.00
September 15	86	44	0.02
September 16	71	46	0.00
September 17	73	43	0.00
September 18	78	38	0.00
September 19	77	41	0.00
September 20	74	44	0.00
September 21	78	37	0.00
September 22	82	38	0.00
September 23	85	40	0.00
September 24	85	40	0.00
September 25	82	39	0.00
September 26	81	45	0.00
September 27	79	43	0.00
September 28	76	42	0.00
September 29	79	36	0.00
September 30	78	38	0.00

October 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	78	35	0.11	0.0
October 2	54	36	0.00	0.0
October 3	49	36	0.07	0.0
October 4	77	45	0.00	0.0
October 5	60	37	0.07	0.0
October 6	47	29	0.02	0.1
October 7	49	24	0.00	0.0
October 8	53	29	0.00	0.0
October 9	65	34	0.00	0.0
October 10	57	28	0.00	0.0
October 11	55	20	0.00	0.0
October 12	55	40	0.00	0.0
October 13	48	33	0.05	0.0
October 14	44	35	0.00	0.0
October 15	50	36	0.12	0.0
October 16	49	32	0.00	0.0
October 17	53	25	0.00	0.0
October 18	57	30	0.00	0.0
October 19	49	30	0.00	0.0
October 20	46	26	0.01	0.3
October 21	41	27	0.05	0.0
October 22	49	32	0.00	0.0
October 23	53	29	0.00	0.0
October 24	57	26	0.00	0.0
October 25	66	26	0.00	0.0
October 26	57	31	0.02	0.0
October 27	56	23	0.00	0.0
October 28	53	25	0.00	0.0
October 29	58	28	0.00	0.0
October 30	58	29	0.00	0.0
October 31	53	37	0.29	0.0

November 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	27	0.06	0.6
November 2	41	22	0.00	0.0
November 3	33	17	0.03	0.3
November 4	37	29	0.26	0.0
November 5	44	32	0.11	0.4
November 6	41	24	0.00	0.0
November 7	33	22	0.00	0.0
November 8	48	30	0.00	0.0
November 9	53	38	0.00	0.0
November 10	63	35	0.00	0.0
November 11	60	27	0.00	0.0
November 12	53	24	0.00	0.0
November 13	59	27	0.00	0.0
November 14	52	29	0.00	0.0
November 15	45	27	0.00	0.0
November 16	44	19	0.00	0.0
November 17	42	20	0.00	0.0
November 18	46	33	0.00	0.0
November 19	43	28	0.00	0.0
November 20	39	27	0.11	1.6
November 21	36	26	0.08	1.8
November 22	51	33	0.00	0.0
November 23	56	44	0.00	0.0
November 24	55	47	0.00	0.0
November 25	49	33	0.06	0.0
November 26	39	26	0.00	0.0
November 27	32	18	0.08	1.8
November 28	31	15	0.00	0.0
November 29	45	16	0.00	0.0
November 30	39	17	0.08	1.8

December 1990 Missoula Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	32	19	0.01	0.1
December 2	31	20	0.00	0.0
December 3	36	25	0.00	0.0
December 4	49	18	0.10	0.0
December 5	37	29	0.01	0.1
December 6	39	21	0.00	0.0
December 7	33	18	0.00	0.0
December 8	40	16	0.00	0.0
December 9	37	22	0.00	0.0
December 10	41	32	0.07	0.0
December 11	38	29	0.04	0.0
December 12	36	23	0.00	0.0
December 13	30	23	0.00	0.0
December 14	32	20	0.00	0.0
December 15	28	11	0.00	0.0
December 16	28	16	0.00	0.0
December 17	37	26	0.05	0.9
December 18	36	-5	0.21	2.1
December 19	-4	-13	0.00	0.1
December 20	-9	-17	0.00	0.0
December 21	-8	-25	0.00	0.0
December 22	-8	-28	0.00	0.0
December 23	3	-15	0.03	1.2
December 24	18	2	0.23	6.9
December 25	18	5	0.08	0.9
December 26	19	3	0.01	0.3
December 27	33	12	0.09	1.4
December 28	12	-13	0.05	0.6
December 29	-11	-28	0.00	0.0
December 30	2	-15	0.06	1.4
December 31	31	2	0.07	1.3

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Weather Station Details

Years	Station	Coordinates
1948–2024	Missoula International Airport	location
1893–1947	Missoula 6 NW WFO	location