Great Falls Weather in 1964

Historical record of Great Falls, Montana weather for the year 1964 based on NOAA data.

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1964 Great Falls Weather Extremes
Highest temperature	101 °F	August 18
Lowest temperature	-36 °F	December 16
Highest daily low	70 °F	August 8
Lowest daily high	-20 °F	December 16
Most daily precipitation	2.3 inches	June 8
Most daily snow	7.3 inches	January 21
Total annual precipitation	17.9 inches	-
Total annual snow	66.5 inches	-

What was the hottest temperature in Great Falls in 1964?

The highest temperature recorded in Great Falls, Montana in 1964 was 101 °F which happened on August 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1964

Rank	Temperature	Date
1	101 °F	Aug 18
2	99 °F	Jul 12
3	97 °F	Aug 4
4	96 °F	Jul 22
4	96 °F	Jul 21
6	95 °F	Aug 7
7	94 °F	Aug 17
7	94 °F	Aug 8
7	94 °F	Jul 20
10	93 °F	Aug 9
10	93 °F	Jul 29
10	93 °F	Jul 9

What was the coldest temperature in Great Falls in 1964?

The lowest temperature recorded in Great Falls, Montana in 1964 was -36 °F which happened on Dec 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1964

Rank	Temperature	Date
1	-36 °F	December 16
2	-28 °F	December 15
3	-22 °F	December 17
4	-18 °F	December 24
5	-17 °F	March 24
5	-17 °F	January 22
7	-16 °F	December 23
8	-15 °F	March 23
9	-13 °F	November 29
10	-12 °F	December 25
10	-12 °F	December 21
10	-12 °F	December 20
10	-12 °F	November 28
10	-12 °F	January 23
10	-12 °F	January 21

January 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	61	40	0.00	0.0
January 2	47	28	0.00	0.0
January 3	40	28	0.00	0.0
January 4	39	23	0.03	0.3
January 5	33	20	0.00	0.0
January 6	43	23	0.01	0.1
January 7	27	12	0.05	0.5
January 8	24	3	0.00	0.0
January 9	34	18	0.00	0.0
January 10	31	17	0.02	0.2
January 11	31	7	0.01	0.1
January 12	31	2	0.00	0.0
January 13	36	25	0.00	0.0
January 14	38	22	0.00	0.0
January 15	37	22	0.00	0.0
January 16	49	32	0.00	0.0
January 17	42	23	0.00	0.0
January 18	40	26	0.00	0.0
January 19	40	27	0.00	0.0
January 20	48	34	0.00	0.0
January 21	35	-12	0.52	7.3
January 22	-5	-17	0.00	0.0
January 23	22	-12	0.00	0.0
January 24	32	13	0.00	0.0
January 25	45	32	0.01	0.0
January 26	41	24	0.00	0.0
January 27	43	29	0.00	0.0
January 28	42	31	0.00	0.0
January 29	51	33	0.00	0.0
January 30	42	33	0.00	0.0
January 31	45	27	0.00	0.0

February 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	43	29	0.00	0.0
February 2	41	23	0.00	0.0
February 3	51	28	0.00	0.0
February 4	58	39	0.00	0.0
February 5	39	16	0.04	0.4
February 6	34	18	0.00	0.0
February 7	46	28	0.00	0.0
February 8	46	28	0.00	0.0
February 9	54	35	0.00	0.0
February 10	57	39	0.00	0.0
February 11	42	20	0.12	1.5
February 12	39	21	0.00	0.0
February 13	36	24	0.03	0.7
February 14	34	16	0.00	0.0
February 15	40	27	0.00	0.0
February 16	42	25	0.00	0.0
February 17	45	30	0.00	0.0
February 18	47	25	0.00	0.0
February 19	40	22	0.03	0.2
February 20	37	20	0.00	0.0
February 21	44	26	0.02	0.0
February 22	34	26	0.00	0.0
February 23	46	28	0.01	0.1
February 24	30	5	0.16	1.6
February 25	30	6	0.00	0.0
February 26	32	20	0.11	1.2
February 27	39	22	0.00	0.0
February 28	45	30	0.00	0.0
February 29	39	27	0.00	0.0

March 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	45	27	0.00	0.0
March 2	43	19	0.00	0.0
March 3	40	22	0.00	0.0
March 4	47	24	0.00	0.0
March 5	35	20	0.28	3.2
March 6	21	12	0.17	1.7
March 7	15	5	0.05	0.5
March 8	32	3	0.00	0.0
March 9	35	21	0.00	0.0
March 10	36	19	0.00	0.0
March 11	45	32	0.00	0.0
March 12	40	26	0.00	0.0
March 13	38	24	0.00	0.0
March 14	43	25	0.00	0.0
March 15	50	28	0.00	0.0
March 16	55	23	0.00	0.0
March 17	50	44	0.00	0.0
March 18	44	30	0.23	1.5
March 19	31	12	0.12	1.4
March 20	36	11	0.00	0.0
March 21	30	12	0.44	4.0
March 22	12	-6	0.22	2.3
March 23	-4	-15	0.03	0.3
March 24	-1	-17	0.00	0.0
March 25	31	-9	0.00	0.0
March 26	36	17	0.16	2.1
March 27	27	9	0.04	0.4
March 28	37	18	0.00	0.0
March 29	52	21	0.00	0.0
March 30	62	34	0.00	0.0
March 31	70	43	0.00	0.0

April 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	64	38	0.00	0.0
April 2	43	34	0.09	0.4
April 3	52	34	0.00	0.0
April 4	65	37	0.00	0.0
April 5	47	25	0.18	1.1
April 6	25	14	0.26	3.2
April 7	42	5	0.00	0.0
April 8	56	32	0.00	0.0
April 9	62	37	0.00	0.0
April 10	59	38	0.00	0.0
April 11	51	34	0.00	0.0
April 12	49	31	0.00	0.0
April 13	53	32	0.00	0.0
April 14	64	38	0.00	0.0
April 15	64	42	0.01	0.0
April 16	42	22	0.04	0.4
April 17	44	20	0.00	0.0
April 18	51	21	0.00	0.0
April 19	59	26	0.00	0.0
April 20	63	31	0.08	0.0
April 21	51	30	0.05	0.5
April 22	57	41	0.02	0.0
April 23	44	30	0.36	3.1
April 24	35	26	0.42	4.4
April 25	56	31	0.01	0.1
April 26	49	35	0.01	0.0
April 27	52	32	0.00	0.0
April 28	64	29	0.00	0.0
April 29	78	39	0.00	0.0
April 30	71	43	0.38	0.0

May 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	58	43	0.18
May 2	45	40	0.65
May 3	51	37	1.11
May 4	47	38	0.63
May 5	59	42	0.00
May 6	56	39	0.00
May 7	54	42	0.04
May 8	61	43	0.18
May 9	65	45	0.00
May 10	63	42	0.03
May 11	61	40	0.00
May 12	73	45	0.00
May 13	73	47	0.00
May 14	69	44	0.00
May 15	73	46	0.00
May 16	83	42	0.00
May 17	73	53	0.00
May 18	76	47	0.00
May 19	89	52	0.00
May 20	88	52	0.00
May 21	72	47	0.00
May 22	63	40	0.00
May 23	65	38	0.00
May 24	78	49	0.00
May 25	60	43	0.00
May 26	71	33	0.00
May 27	72	52	0.05
May 28	53	48	0.22
May 29	56	47	0.17
May 30	64	40	0.10
May 31	67	43	0.00

June 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	43	0.00
June 2	78	49	0.00
June 3	78	55	0.00
June 4	81	51	0.00
June 5	75	53	0.00
June 6	73	51	0.00
June 7	64	54	1.07
June 8	58	51	2.28
June 9	60	45	0.00
June 10	67	49	0.02
June 11	72	48	0.08
June 12	69	53	0.27
June 13	74	51	0.00
June 14	74	52	0.00
June 15	66	54	0.01
June 16	65	51	0.24
June 17	66	53	0.06
June 18	69	49	0.00
June 19	68	48	0.20
June 20	68	47	0.00
June 21	69	43	0.02
June 22	74	47	0.00
June 23	86	56	0.00
June 24	88	60	0.00
June 25	88	60	0.00
June 26	91	60	0.09
June 27	86	55	0.00
June 28	77	46	0.00
June 29	74	50	0.00
June 30	82	55	0.00

July 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	52	0.00
July 2	91	56	0.39
July 3	80	54	0.00
July 4	80	52	0.22
July 5	73	56	0.02
July 6	83	52	0.00
July 7	89	55	0.00
July 8	91	57	0.00
July 9	93	61	0.00
July 10	88	58	0.00
July 11	91	55	0.00
July 12	99	60	0.07
July 13	90	58	0.08
July 14	89	61	0.30
July 15	89	63	0.01
July 16	81	57	0.00
July 17	90	57	0.00
July 18	89	63	0.06
July 19	86	61	0.00
July 20	94	52	0.00
July 21	96	60	0.00
July 22	96	62	0.00
July 23	84	59	0.00
July 24	81	52	0.00
July 25	91	50	0.00
July 26	91	55	0.00
July 27	92	54	0.00
July 28	82	52	0.00
July 29	93	65	0.00
July 30	90	61	0.29
July 31	81	54	0.06

August 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	78	55	0.00
August 2	80	54	0.00
August 3	92	54	0.00
August 4	97	58	0.00
August 5	82	54	0.00
August 6	77	47	0.00
August 7	95	51	0.00
August 8	94	70	0.00
August 9	93	64	0.00
August 10	75	55	0.00
August 11	78	46	0.00
August 12	82	50	0.00
August 13	84	58	0.00
August 14	80	51	0.00
August 15	84	50	0.00
August 16	89	52	0.00
August 17	94	54	0.00
August 18	101	61	0.00
August 19	61	47	0.60
August 20	69	51	0.04
August 21	73	52	0.00
August 22	82	50	0.00
August 23	64	45	0.21
August 24	62	45	0.03
August 25	78	48	0.00
August 26	70	56	0.00
August 27	71	50	0.00
August 28	58	49	0.45
August 29	70	47	0.00
August 30	62	49	0.25
August 31	54	47	0.08

September 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	55	47	0.02
September 2	64	47	0.01
September 3	62	46	0.00
September 4	70	38	0.00
September 5	60	45	0.00
September 6	47	38	0.00
September 7	54	41	0.18
September 8	60	43	0.01
September 9	64	42	0.00
September 10	42	35	0.02
September 11	57	39	0.00
September 12	76	36	0.00
September 13	74	40	0.00
September 14	75	40	0.00
September 15	75	49	0.00
September 16	83	51	0.00
September 17	86	52	0.00
September 18	60	39	0.00
September 19	66	34	0.00
September 20	64	46	0.03
September 21	63	43	0.00
September 22	67	45	0.00
September 23	70	44	0.00
September 24	80	55	0.00
September 25	65	39	0.01
September 26	52	35	0.00
September 27	71	41	0.00
September 28	55	35	0.00
September 29	75	42	0.00
September 30	66	48	0.00

October 1964 Great Falls Weather

Day	High (°F)	Low (°F)
October 1	54	43
October 2	70	43
October 3	59	32
October 4	57	25
October 5	69	25
October 6	83	45
October 7	71	42
October 8	73	39
October 9	66	50
October 10	67	44
October 11	73	40
October 12	83	53
October 13	85	57
October 14	76	49
October 15	59	38
October 16	52	34
October 17	51	32
October 18	58	30
October 19	72	42
October 20	77	51
October 21	63	40
October 22	61	33
October 23	69	44
October 24	68	48
October 25	63	45
October 26	55	35
October 27	38	24
October 28	63	26
October 29	74	50
October 30	70	44
October 31	64	39

November 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	66	51	0.00	0.0
November 2	57	35	0.02	0.0
November 3	51	30	0.00	0.0
November 4	67	42	0.00	0.0
November 5	61	37	0.00	0.0
November 6	60	39	0.00	0.0
November 7	65	35	0.00	0.0
November 8	41	26	0.00	0.0
November 9	63	24	0.00	0.0
November 10	56	39	0.00	0.0
November 11	46	25	0.00	0.0
November 12	41	25	0.00	0.0
November 13	39	25	0.00	0.0
November 14	27	15	0.00	0.0
November 15	34	14	0.00	0.0
November 16	43	23	0.00	0.0
November 17	34	29	0.00	0.0
November 18	35	27	0.02	0.2
November 19	41	26	0.00	0.0
November 20	33	19	0.05	0.5
November 21	50	20	0.00	0.0
November 22	51	34	0.00	0.0
November 23	48	32	0.00	0.0
November 24	56	16	0.12	1.2
November 25	16	1	0.23	3.2
November 26	10	2	0.20	2.0
November 27	4	-11	0.06	0.6
November 28	-2	-12	0.02	0.2
November 29	10	-13	0.00	0.0
November 30	44	8	0.00	0.0

December 1964 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	8	3	0.08	0.8
December 2	9	4	0.01	0.1
December 3	16	6	0.02	0.2
December 4	40	12	0.00	0.0
December 5	36	20	0.00	0.0
December 6	37	17	0.00	0.0
December 7	42	30	0.00	0.0
December 8	43	30	0.00	0.0
December 9	42	26	0.00	0.0
December 10	43	27	0.00	0.0
December 11	31	13	0.00	0.0
December 12	24	8	0.00	0.0
December 13	34	21	0.00	0.0
December 14	27	9	0.03	0.3
December 15	16	-28	0.20	2.2
December 16	-20	-36	0.00	0.0
December 17	14	-22	0.00	0.0
December 18	20	-2	0.00	0.0
December 19	2	-4	0.02	0.2
December 20	3	-12	0.30	4.3
December 21	0	-12	0.32	3.3
December 22	5	-4	0.00	0.0
December 23	-3	-16	0.21	2.0
December 24	2	-18	0.00	0.0
December 25	25	-12	0.00	0.0
December 26	42	5	0.00	0.0
December 27	42	6	0.04	0.4
December 28	6	-10	0.00	0.0
December 29	24	-11	0.00	0.0
December 30	24	-10	0.00	0.0
December 31	25	-8	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1937–2024	Great Falls International Airport	location
1892–1937	Great Falls 16th Street	location