Great Falls Weather in 1946

Historical record of Great Falls, Montana weather for the year 1946 based on NOAA data.

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1946 Great Falls Weather Extremes
Highest temperature	96 °F	July 21
Lowest temperature	-20 °F	November 21
Highest daily low	66 °F	July 27
Lowest daily high	-5 °F	November 20
Most daily precipitation	1.0 inches	November 20
Most daily snow	10.8 inches	November 20
Total annual precipitation	14.0 inches	-
Total annual snow	38.3 inches	-

What was the hottest temperature in Great Falls in 1946?

The highest temperature recorded in Great Falls, Montana in 1946 was 96 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1946

Rank	Temperature	Date
1	96 °F	Jul 21
2	94 °F	Jul 30
2	94 °F	Jul 25
4	93 °F	Aug 20
4	93 °F	Aug 19
4	93 °F	Jul 29
7	92 °F	Aug 23
7	92 °F	Aug 22
7	92 °F	Aug 5
7	92 °F	Jul 12
7	92 °F	Jul 11

What was the coldest temperature in Great Falls in 1946?

The lowest temperature recorded in Great Falls, Montana in 1946 was -20 °F which happened on Nov 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1946

Rank	Temperature	Date
1	-20 °F	November 21
2	-15 °F	December 28
2	-15 °F	November 20
4	-9 °F	December 27
5	-6 °F	December 16
5	-6 °F	November 22
5	-6 °F	November 19
8	-3 °F	December 17
9	-2 °F	January 25
10	-1 °F	November 18
10	-1 °F	February 11

January 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	42	33	0.00	0.0
January 2	46	34	0.00	0.0
January 3	45	33	0.00	0.0
January 4	43	32	0.00	0.0
January 5	40	30	0.00	0.0
January 6	38	28	0.00	0.0
January 7	43	33	0.00	0.0
January 8	41	26	0.00	0.0
January 9	40	25	0.00	0.0
January 10	40	24	0.01	0.1
January 11	28	12	0.01	0.4
January 12	41	13	0.00	0.0
January 13	50	29	0.00	0.0
January 14	33	21	0.00	0.0
January 15	50	31	0.00	0.0
January 16	45	32	0.00	0.0
January 17	53	43	0.00	0.0
January 18	49	39	0.00	0.0
January 19	42	20	0.00	0.0
January 20	33	15	0.00	0.0
January 21	40	27	0.00	0.0
January 22	47	30	0.00	0.0
January 23	37	26	0.00	0.0
January 24	47	22	0.00	0.0
January 25	22	-2	0.08	1.4
January 26	29	0	0.00	0.0
January 27	35	23	0.00	0.0
January 28	40	25	0.00	0.0
January 29	28	4	0.00	0.0
January 30	26	5	0.00	0.0
January 31	32	18	0.00	0.0

February 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	37	18	0.00	0.0
February 2	46	33	0.00	0.0
February 3	40	10	0.09	1.3
February 4	25	9	0.00	0.0
February 5	30	11	0.00	0.0
February 6	47	28	0.00	0.0
February 7	32	14	0.00	0.0
February 8	37	19	0.00	0.0
February 9	38	24	0.00	0.0
February 10	36	8	0.00	0.0
February 11	11	-1	0.03	0.9
February 12	30	6	0.00	0.0
February 13	41	19	0.00	0.0
February 14	46	32	0.00	0.0
February 15	48	25	0.00	0.0
February 16	48	16	0.00	0.0
February 17	48	31	0.00	0.0
February 18	40	22	0.00	0.0
February 19	46	16	0.00	0.0
February 20	51	34	0.00	0.0
February 21	48	29	0.00	0.0
February 22	48	34	0.00	0.0
February 23	50	39	0.00	0.0
February 24	58	43	0.00	0.0
February 25	45	25	0.00	0.0
February 26	44	23	0.00	0.0
February 27	50	35	0.00	0.0
February 28	46	32	0.00	0.0

March 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	34	0.00	0.0
March 2	58	38	0.00	0.0
March 3	38	25	0.01	0.0
March 4	45	22	0.00	0.0
March 5	45	30	0.00	0.0
March 6	40	19	0.03	0.5
March 7	41	17	0.00	0.0
March 8	46	26	0.00	0.0
March 9	52	26	0.00	0.0
March 10	65	40	0.00	0.0
March 11	50	40	0.00	0.0
March 12	53	33	0.00	0.0
March 13	47	28	0.03	0.1
March 14	45	30	0.04	0.4
March 15	48	28	0.00	0.0
March 16	47	23	0.00	0.0
March 17	55	26	0.00	0.0
March 18	64	37	0.00	0.0
March 19	58	35	0.00	0.0
March 20	40	32	0.13	0.0
March 21	44	31	0.00	0.0
March 22	58	32	0.00	0.0
March 23	47	31	0.00	0.0
March 24	47	30	0.00	0.0
March 25	50	31	0.00	0.0
March 26	71	47	0.00	0.0
March 27	72	44	0.00	0.0
March 28	50	29	0.00	0.0
March 29	60	31	0.03	0.0
March 30	53	36	0.13	0.0
March 31	42	33	0.02	0.0

April 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	52	35	0.00
April 2	41	33	0.00
April 3	51	31	0.00
April 4	54	32	0.00
April 5	60	32	0.00
April 6	52	30	0.00
April 7	49	25	0.00
April 8	61	29	0.04
April 9	49	31	0.00
April 10	50	26	0.00
April 11	67	45	0.00
April 12	70	49	0.00
April 13	57	46	0.00
April 14	64	35	0.00
April 15	68	40	0.00
April 16	74	44	0.00
April 17	65	44	0.00
April 18	77	42	0.00
April 19	73	48	0.16
April 20	60	44	0.00
April 21	55	37	0.00
April 22	60	33	0.00
April 23	66	36	0.00
April 24	75	48	0.00
April 25	83	40	0.00
April 26	79	40	0.00
April 27	62	36	0.00
April 28	71	39	0.00
April 29	78	46	0.00
April 30	46	33	0.28

May 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	58	32	0.00
May 2	69	39	0.00
May 3	61	36	0.00
May 4	69	37	0.00
May 5	50	39	0.07
May 6	54	37	0.00
May 7	61	37	0.00
May 8	66	41	0.00
May 9	45	29	0.00
May 10	57	22	0.00
May 11	70	40	0.00
May 12	69	46	0.00
May 13	46	34	0.01
May 14	58	32	0.00
May 15	64	39	0.00
May 16	68	41	0.00
May 17	75	40	0.00
May 18	50	40	0.01
May 19	56	38	0.02
May 20	62	39	0.16
May 21	59	41	0.14
May 22	57	43	0.06
May 23	60	43	0.10
May 24	72	41	0.00
May 25	78	53	0.00
May 26	78	58	0.10
May 27	71	52	0.43
May 28	59	47	0.12
May 29	58	45	0.02
May 30	60	44	0.04
May 31	60	42	0.42

June 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	64	41	0.00
June 2	76	47	0.02
June 3	87	60	0.00
June 4	79	58	0.00
June 5	83	54	0.42
June 6	60	47	0.17
June 7	63	43	0.00
June 8	82	45	0.00
June 9	78	53	0.05
June 10	75	52	0.00
June 11	68	53	0.00
June 12	75	51	0.00
June 13	81	49	0.00
June 14	81	55	0.00
June 15	77	53	0.00
June 16	68	49	0.75
June 17	58	47	0.09
June 18	66	48	0.00
June 19	72	49	0.00
June 20	82	50	0.00
June 21	84	56	0.00
June 22	78	57	0.00
June 23	64	48	0.34
June 24	64	49	0.00
June 25	69	49	0.00
June 26	69	51	0.00
June 27	64	46	0.00
June 28	68	42	0.08
June 29	68	52	0.04
June 30	76	50	0.00

July 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	51	0.00
July 2	82	62	0.20
July 3	76	56	0.00
July 4	82	52	0.00
July 5	82	63	0.00
July 6	86	55	0.02
July 7	85	59	0.03
July 8	81	55	0.32
July 9	65	50	0.57
July 10	78	52	0.00
July 11	92	60	0.00
July 12	92	64	0.00
July 13	88	60	0.21
July 14	88	57	0.00
July 15	82	58	0.06
July 16	78	60	0.00
July 17	81	54	0.00
July 18	78	55	0.00
July 19	86	55	0.00
July 20	88	57	0.00
July 21	96	64	0.00
July 22	77	55	0.00
July 23	76	53	0.00
July 24	79	48	0.00
July 25	94	57	0.00
July 26	91	62	0.00
July 27	87	66	0.00
July 28	88	61	0.00
July 29	93	60	0.00
July 30	94	60	0.39
July 31	72	53	0.12

August 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	57	0.00
August 2	84	58	0.00
August 3	84	55	0.19
August 4	89	56	0.00
August 5	92	62	0.00
August 6	89	55	0.00
August 7	73	50	0.00
August 8	72	48	0.00
August 9	79	48	0.00
August 10	86	53	0.00
August 11	89	57	0.00
August 12	77	58	0.00
August 13	81	54	0.00
August 14	72	58	0.03
August 15	81	55	0.00
August 16	78	48	0.00
August 17	74	45	0.00
August 18	85	47	0.00
August 19	93	55	0.00
August 20	93	60	0.00
August 21	90	65	0.00
August 22	92	60	0.00
August 23	92	61	0.00
August 24	70	55	0.66
August 25	73	55	0.00
August 26	62	51	0.03
August 27	54	47	0.27
August 28	56	46	0.00
August 29	70	46	0.00
August 30	78	50	0.00
August 31	73	54	0.00

September 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	75	45	0.00
September 2	76	50	0.00
September 3	78	60	0.00
September 4	72	53	0.00
September 5	57	45	0.02
September 6	49	42	0.26
September 7	47	43	0.59
September 8	48	42	0.08
September 9	66	45	0.15
September 10	78	48	0.00
September 11	85	49	0.00
September 12	82	51	0.00
September 13	84	57	0.00
September 14	90	59	0.00
September 15	74	52	0.05
September 16	53	45	0.61
September 17	50	43	0.16
September 18	58	38	0.00
September 19	67	42	0.00
September 20	70	50	0.00
September 21	58	42	0.00
September 22	56	39	0.00
September 23	70	38	0.00
September 24	78	53	0.00
September 25	65	45	0.00
September 26	65	44	0.00
September 27	54	39	0.01
September 28	60	36	0.00
September 29	78	38	0.00
September 30	84	56	0.00

October 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	63	49	0.20	0.0
October 2	50	36	0.29	0.0
October 3	54	36	0.02	0.0
October 4	56	40	0.00	0.0
October 5	45	35	0.19	0.0
October 6	45	30	0.00	0.0
October 7	38	28	0.17	0.0
October 8	53	32	0.00	0.0
October 9	45	33	0.03	0.2
October 10	42	32	0.03	0.2
October 11	54	31	0.00	0.0
October 12	48	38	0.11	0.0
October 13	59	37	0.00	0.0
October 14	52	26	0.17	0.9
October 15	30	24	0.04	0.2
October 16	47	23	0.00	0.0
October 17	54	32	0.00	0.0
October 18	53	33	0.00	0.0
October 19	56	39	0.00	0.0
October 20	62	46	0.00	0.0
October 21	56	43	0.00	0.0
October 22	59	43	0.00	0.0
October 23	50	35	0.00	0.0
October 24	55	34	0.00	0.0
October 25	54	29	0.14	0.2
October 26	31	26	0.08	0.2
October 27	29	17	0.06	0.6
October 28	38	16	0.00	0.0
October 29	38	26	0.00	0.0
October 30	41	26	0.00	0.0
October 31	46	31	0.00	0.0

November 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	42	26	0.00	0.0
November 2	37	20	0.04	1.0
November 3	48	28	0.00	0.0
November 4	58	29	0.00	0.0
November 5	63	42	0.00	0.0
November 6	55	39	0.00	0.0
November 7	41	28	0.27	0.1
November 8	38	26	0.11	0.4
November 9	40	28	0.00	0.0
November 10	39	30	0.08	0.3
November 11	33	24	0.08	1.1
November 12	40	24	0.00	0.0
November 13	46	34	0.00	0.0
November 14	49	33	0.00	0.0
November 15	36	20	0.02	0.3
November 16	30	11	0.00	0.0
November 17	38	13	0.00	0.0
November 18	13	-1	0.03	0.5
November 19	-1	-6	0.06	1.2
November 20	-5	-15	0.96	10.8
November 21	-4	-20	0.00	0.0
November 22	47	-6	0.00	0.0
November 23	48	7	0.13	1.8
November 24	36	5	0.00	0.0
November 25	42	28	0.00	0.0
November 26	41	20	0.00	0.0
November 27	50	25	0.00	0.0
November 28	41	17	0.00	0.0
November 29	44	25	0.00	0.0
November 30	40	26	0.00	0.0

December 1946 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	42	23	0.00	0.0
December 2	49	39	0.00	0.0
December 3	55	42	0.00	0.0
December 4	52	39	0.00	0.0
December 5	52	35	0.00	0.0
December 6	46	33	0.00	0.0
December 7	43	32	0.00	0.0
December 8	44	27	0.00	0.0
December 9	41	25	0.00	0.0
December 10	47	40	0.00	0.0
December 11	49	12	0.22	4.1
December 12	13	6	0.18	2.6
December 13	9	1	0.31	3.2
December 14	10	4	0.00	0.0
December 15	42	4	0.00	0.3
December 16	6	-6	0.01	0.3
December 17	21	-3	0.00	0.0
December 18	27	19	0.00	0.0
December 19	39	22	0.00	0.0
December 20	41	32	0.00	0.0
December 21	45	35	0.00	0.0
December 22	43	16	0.01	0.2
December 23	41	16	0.00	0.0
December 24	45	32	0.00	0.0
December 25	46	35	0.00	0.0
December 26	47	5	0.00	0.0
December 27	5	-9	0.09	1.3
December 28	15	-15	0.00	0.0
December 29	18	10	0.04	1.2
December 30	23	9	0.00	0.0
December 31	30	20	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