Great Falls Weather in 1965

Historical record of Great Falls, Montana weather for the year 1965 based on NOAA data.

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1965 Great Falls Weather Extremes
Highest temperature	100 °F	August 9
Lowest temperature	-20 °F	January 8
Highest daily low	69 °F	August 10
Lowest daily high	-5 °F	December 26
Most daily precipitation	1.4 inches	June 25
Most daily snow	4.9 inches	November 15
Total annual precipitation	18.4 inches	-
Total annual snow	59.7 inches	-

What was the hottest temperature in Great Falls in 1965?

The highest temperature recorded in Great Falls, Montana in 1965 was 100 °F which happened on August 9.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1965

Rank	Temperature	Date
1	100 °F	Aug 9
2	98 °F	Aug 10
3	95 °F	Aug 11
4	94 °F	Aug 12
4	94 °F	Aug 8
4	94 °F	Aug 2
4	94 °F	Jul 28
8	93 °F	Jul 27
8	93 °F	Jul 26
10	91 °F	Aug 1

What was the coldest temperature in Great Falls in 1965?

The lowest temperature recorded in Great Falls, Montana in 1965 was -20 °F which happened on Jan 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1965

Rank	Temperature	Date
1	-20 °F	January 8
2	-18 °F	March 24
3	-17 °F	January 7
4	-16 °F	March 18
5	-15 °F	December 27
5	-15 °F	December 26
7	-14 °F	March 17
7	-14 °F	January 9
9	-13 °F	March 23
9	-13 °F	January 6

January 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	24	12	0.00	0.0
January 2	35	23	0.00	0.0
January 3	34	-8	0.03	0.3
January 4	-1	-9	0.00	0.0
January 5	14	-6	0.00	0.0
January 6	-5	-13	0.00	0.0
January 7	11	-17	0.02	0.2
January 8	27	-20	0.00	0.0
January 9	33	-14	0.00	0.0
January 10	32	18	0.00	0.0
January 11	34	11	0.00	0.0
January 12	29	-2	0.00	0.0
January 13	39	29	0.00	0.0
January 14	45	37	0.00	0.0
January 15	51	37	0.00	0.0
January 16	53	39	0.00	0.0
January 17	55	35	0.00	0.0
January 18	53	35	0.00	0.0
January 19	50	32	0.00	0.0
January 20	52	35	0.00	0.0
January 21	42	34	0.15	0.0
January 22	38	26	0.00	0.0
January 23	33	22	0.00	0.0
January 24	30	10	0.40	4.0
January 25	22	1	0.00	0.0
January 26	35	5	0.00	0.0
January 27	36	7	0.00	0.0
January 28	38	4	0.00	0.0
January 29	40	26	0.04	0.2
January 30	46	24	0.00	0.0
January 31	39	3	0.20	2.2

February 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	10	-7	0.14	1.4
February 2	8	-3	0.06	0.5
February 3	32	-1	0.00	0.0
February 4	51	32	0.00	0.0
February 5	52	42	0.00	0.0
February 6	44	12	0.00	0.0
February 7	39	12	0.00	0.0
February 8	43	33	0.00	0.0
February 9	33	12	0.20	2.0
February 10	21	8	0.02	0.2
February 11	25	9	0.02	0.2
February 12	27	16	0.01	0.1
February 13	41	23	0.00	0.0
February 14	37	8	0.34	3.5
February 15	33	8	0.00	0.0
February 16	42	31	0.00	0.0
February 17	49	41	0.00	0.0
February 18	58	42	0.00	0.0
February 19	59	46	0.00	0.0
February 20	47	10	0.10	1.2
February 21	11	1	0.00	0.0
February 22	10	-7	0.11	1.6
February 23	29	-11	0.00	0.0
February 24	39	21	0.00	0.0
February 25	46	37	0.00	0.0
February 26	54	40	0.00	0.0
February 27	49	34	0.00	0.0
February 28	34	1	0.18	1.8

March 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	25	1	0.00	0.0
March 2	34	18	0.00	0.0
March 3	40	21	0.00	0.0
March 4	52	29	0.00	0.0
March 5	40	29	0.00	0.0
March 6	53	26	0.00	0.0
March 7	45	30	0.00	0.0
March 8	43	30	0.00	0.0
March 9	40	28	0.04	0.4
March 10	40	30	0.06	0.6
March 11	39	28	0.05	0.5
March 12	30	24	0.05	0.4
March 13	45	21	0.00	0.0
March 14	35	27	0.05	0.2
March 15	47	16	0.05	0.8
March 16	16	-2	0.15	1.6
March 17	5	-14	0.02	0.1
March 18	14	-16	0.00	0.0
March 19	13	1	0.00	0.0
March 20	20	-7	0.00	0.0
March 21	34	12	0.09	0.4
March 22	18	2	0.15	1.9
March 23	7	-13	0.00	0.0
March 24	14	-18	0.00	0.0
March 25	13	1	0.00	0.0
March 26	9	3	0.05	0.5
March 27	11	1	0.03	0.3
March 28	11	-5	0.00	0.0
March 29	29	10	0.00	0.0
March 30	56	23	0.00	0.0
March 31	47	37	0.00	0.0

April 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	56	30	0.00	0.0
April 2	36	29	0.50	1.9
April 3	39	29	0.11	1.1
April 4	49	26	0.00	0.0
April 5	56	29	0.00	0.0
April 6	57	33	0.02	0.0
April 7	59	35	0.00	0.0
April 8	59	35	0.00	0.0
April 9	58	32	0.16	0.0
April 10	49	29	0.12	0.9
April 11	44	32	0.32	2.1
April 12	59	30	0.00	0.0
April 13	64	37	0.00	0.0
April 14	46	33	0.54	2.4
April 15	40	29	0.01	0.1
April 16	32	25	0.30	3.0
April 17	51	27	0.00	0.0
April 18	51	30	0.00	0.0
April 19	61	33	0.00	0.0
April 20	63	37	0.12	0.0
April 21	61	36	0.07	0.0
April 22	52	33	0.01	0.0
April 23	59	33	0.00	0.0
April 24	59	35	0.00	0.0
April 25	55	44	0.13	0.0
April 26	55	38	0.00	0.0
April 27	69	36	0.00	0.0
April 28	76	49	0.00	0.0
April 29	67	53	0.00	0.0
April 30	71	50	0.10	0.0

May 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	53	37	0.01
May 2	54	29	0.00
May 3	61	34	0.00
May 4	59	36	0.31
May 5	50	36	0.06
May 6	44	33	0.02
May 7	51	38	0.00
May 8	58	31	0.00
May 9	64	32	0.00
May 10	73	42	0.00
May 11	74	47	0.00
May 12	78	50	0.00
May 13	73	45	0.10
May 14	58	44	0.31
May 15	69	46	0.00
May 16	77	43	0.00
May 17	55	36	0.00
May 18	63	30	0.00
May 19	73	41	0.00
May 20	63	37	0.00
May 21	60	36	0.00
May 22	50	42	0.13
May 23	48	43	0.18
May 24	54	43	0.05
May 25	50	41	0.15
May 26	60	40	0.01
May 27	71	46	0.03
May 28	80	51	0.00
May 29	81	46	0.11
May 30	73	47	0.00
May 31	70	43	0.00

June 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	68	44	0.00	0.0
June 2	76	45	0.00	0.0
June 3	73	50	0.00	0.0
June 4	67	44	0.00	0.0
June 5	78	41	0.00	0.0
June 6	76	34	0.11	0.7
June 7	63	34	0.02	0.0
June 8	78	35	0.00	0.0
June 9	84	47	0.00	0.0
June 10	87	60	0.00	0.0
June 11	90	60	0.00	0.0
June 12	85	52	0.32	0.0
June 13	56	45	0.22	0.0
June 14	68	41	0.12	0.0
June 15	62	45	0.39	0.0
June 16	56	53	1.35	0.0
June 17	73	54	0.03	0.0
June 18	70	54	0.06	0.0
June 19	72	48	0.00	0.0
June 20	76	44	0.00	0.0
June 21	79	52	0.00	0.0
June 22	78	44	0.00	0.0
June 23	86	50	0.07	0.0
June 24	83	56	0.70	0.0
June 25	60	56	1.40	0.0
June 26	62	54	0.58	0.0
June 27	65	49	0.00	0.0
June 28	70	43	0.00	0.0
June 29	70	47	0.00	0.0
June 30	79	48	0.00	0.0

July 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	49	0.00
July 2	82	49	0.00
July 3	86	59	0.00
July 4	77	56	0.00
July 5	83	54	0.00
July 6	87	62	0.00
July 7	87	60	0.00
July 8	85	55	0.04
July 9	81	57	0.17
July 10	78	56	0.17
July 11	69	53	0.11
July 12	64	51	0.24
July 13	76	49	0.00
July 14	86	52	0.00
July 15	89	59	0.00
July 16	86	55	0.00
July 17	86	56	0.02
July 18	87	61	0.00
July 19	89	54	0.01
July 20	87	63	0.00
July 21	88	53	0.04
July 22	79	53	0.00
July 23	79	47	0.00
July 24	84	49	0.00
July 25	88	55	0.00
July 26	93	60	0.00
July 27	93	65	0.00
July 28	94	62	0.00
July 29	85	59	0.13
July 30	82	56	0.10
July 31	86	55	0.00

August 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	56	0.00
August 2	94	56	0.00
August 3	86	63	0.00
August 4	85	59	0.02
August 5	81	55	0.29
August 6	78	59	0.13
August 7	86	55	0.00
August 8	94	58	0.00
August 9	100	65	0.00
August 10	98	69	0.00
August 11	95	65	0.00
August 12	94	64	0.26
August 13	75	54	0.00
August 14	82	48	0.00
August 15	88	52	0.00
August 16	86	56	0.00
August 17	83	50	0.00
August 18	83	52	0.00
August 19	86	59	0.00
August 20	69	58	0.00
August 21	79	54	0.00
August 22	71	53	0.43
August 23	71	55	0.00
August 24	75	57	0.28
August 25	80	53	0.00
August 26	73	52	0.00
August 27	79	49	0.00
August 28	70	43	0.17
August 29	63	41	0.00
August 30	61	37	0.00
August 31	74	40	0.00

September 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	83	49	0.00	0.0
September 2	77	43	0.00	0.0
September 3	59	40	0.04	0.0
September 4	53	39	0.00	0.0
September 5	52	36	0.08	0.0
September 6	54	44	0.03	0.0
September 7	70	36	0.00	0.0
September 8	70	47	0.05	0.0
September 9	49	42	0.62	0.0
September 10	47	39	0.15	0.0
September 11	51	39	0.04	0.0
September 12	48	39	0.01	0.0
September 13	53	35	0.12	0.0
September 14	57	42	0.00	0.0
September 15	44	29	0.33	2.4
September 16	34	27	0.05	0.4
September 17	37	26	0.01	0.1
September 18	45	23	0.00	0.0
September 19	56	32	0.02	0.0
September 20	53	39	0.02	0.0
September 21	53	43	0.06	0.0
September 22	43	36	0.12	0.0
September 23	59	31	0.00	0.0
September 24	69	43	0.00	0.0
September 25	47	31	0.01	0.0
September 26	35	30	0.00	0.0
September 27	31	28	0.14	1.3
September 28	45	30	0.00	0.0
September 29	63	34	0.00	0.0
September 30	69	42	0.00	0.0

October 1965 Great Falls Weather

Day	High (°F)	Low (°F)
October 1	78	52
October 2	65	41
October 3	79	39
October 4	80	50
October 5	67	51
October 6	72	52
October 7	72	48
October 8	77	56
October 9	79	46
October 10	53	36
October 11	66	28
October 12	62	42
October 13	58	41
October 14	66	37
October 15	52	36
October 16	50	27
October 17	52	36
October 18	58	29
October 19	51	34
October 20	56	32
October 21	63	48
October 22	70	40
October 23	75	39
October 24	70	49
October 25	70	43
October 26	73	36
October 27	70	34
October 28	65	50
October 29	66	52
October 30	63	33
October 31	65	31

November 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	70	50	0.00	0.0
November 2	70	33	0.00	0.0
November 3	55	29	0.00	0.0
November 4	64	49	0.00	0.0
November 5	60	43	0.00	0.0
November 6	44	28	0.00	0.0
November 7	45	24	0.00	0.0
November 8	44	29	0.00	0.0
November 9	58	28	0.00	0.0
November 10	44	25	0.00	0.0
November 11	47	20	0.02	0.2
November 12	41	10	0.00	0.0
November 13	54	20	0.00	0.0
November 14	50	35	0.00	0.0
November 15	50	18	0.49	4.9
November 16	28	7	0.00	0.0
November 17	31	11	0.02	0.2
November 18	37	18	0.20	0.4
November 19	48	37	0.00	0.0
November 20	47	38	0.00	0.0
November 21	45	37	0.00	0.0
November 22	50	33	0.00	0.0
November 23	34	9	0.30	3.0
November 24	13	9	0.10	1.0
November 25	11	-3	0.00	0.0
November 26	30	-7	0.00	0.0
November 27	38	29	0.00	0.0
November 28	39	26	0.00	0.0
November 29	45	34	0.00	0.0
November 30	47	34	0.00	0.0

December 1965 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	46	30	0.00	0.0
December 2	47	37	0.00	0.0
December 3	60	40	0.00	0.0
December 4	59	46	0.00	0.0
December 5	55	35	0.00	0.0
December 6	59	39	0.00	0.0
December 7	57	33	0.00	0.0
December 8	49	32	0.00	0.0
December 9	52	26	0.00	0.0
December 10	38	27	0.04	0.4
December 11	44	22	0.00	0.0
December 12	36	21	0.00	0.0
December 13	26	21	0.14	2.0
December 14	22	0	0.01	0.1
December 15	25	-3	0.00	0.0
December 16	31	9	0.00	0.0
December 17	32	5	0.00	0.0
December 18	40	26	0.00	0.0
December 19	47	36	0.00	0.0
December 20	50	43	0.00	0.0
December 21	44	31	0.00	0.0
December 22	31	22	0.32	3.2
December 23	28	18	0.00	0.0
December 24	39	26	0.00	0.0
December 25	31	-9	0.07	0.7
December 26	-5	-15	0.00	0.0
December 27	-1	-15	0.00	0.0
December 28	49	-3	0.00	0.0
December 29	46	22	0.00	0.0
December 30	22	0	0.01	0.1
December 31	32	13	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