Great Falls Weather in 1939

Historical record of Great Falls, Montana weather for the year 1939 based on NOAA data.

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1939 Great Falls Weather Extremes
Highest temperature	100 °F	July 28
Lowest temperature	-35 °F	February 9
Highest daily low	68 °F	July 31
Lowest daily high	-19 °F	February 8
Most daily precipitation	0.8 inches	October 2
Most daily snow	4.1 inches	March 13
Total annual precipitation	9.9 inches	-
Total annual snow	21.0 inches	-

What was the hottest temperature in Great Falls in 1939?

The highest temperature recorded in Great Falls, Montana in 1939 was 100 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1939

Rank	Temperature	Date
1	100 °F	Jul 28
1	100 °F	Jul 10
3	97 °F	Jul 15
3	97 °F	Jul 9
5	96 °F	Jul 14
5	96 °F	Jul 11
7	95 °F	Aug 14
7	95 °F	Jul 30
7	95 °F	Jul 29
7	95 °F	Jul 25
7	95 °F	Jul 13

What was the coldest temperature in Great Falls in 1939?

The lowest temperature recorded in Great Falls, Montana in 1939 was -35 °F which happened on Feb 9.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1939

Rank	Temperature	Date
1	-35 °F	February 9
2	-30 °F	February 10
3	-27 °F	February 8
4	-22 °F	February 7
5	-13 °F	February 6
6	-8 °F	March 5
7	-5 °F	December 25
8	-4 °F	March 4
9	-2 °F	December 27
9	-2 °F	March 14

January 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	58	43	0.00	0.0
January 2	56	40	0.00	0.0
January 3	43	35	0.00	0.0
January 4	36	27	0.00	0.0
January 5	37	25	0.07	0.0
January 6	32	14	0.03	0.9
January 7	43	24	0.00	0.0
January 8	45	38	0.00	0.0
January 9	39	25	0.00	0.0
January 10	38	27	0.00	0.0
January 11	48	27	0.00	0.0
January 12	40	24	0.00	0.0
January 13	44	25	0.00	0.0
January 14	37	20	0.00	0.0
January 15	43	26	0.01	0.0
January 16	37	23	0.02	0.5
January 17	39	24	0.00	0.0
January 18	44	27	0.00	0.0
January 19	45	32	0.00	0.0
January 20	42	27	0.00	0.0
January 21	37	10	0.03	0.5
January 22	40	15	0.00	0.0
January 23	39	25	0.00	0.0
January 24	45	26	0.00	0.0
January 25	42	23	0.00	0.0
January 26	43	20	0.00	0.0
January 27	42	23	0.00	0.0
January 28	41	23	0.00	0.0
January 29	42	28	0.00	0.0
January 30	36	10	0.10	2.0
January 31	15	6	0.03	0.0

February 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	20	0	0.00	0.0
February 2	26	2	0.00	0.0
February 3	31	-1	0.00	0.0
February 4	27	0	0.00	0.0
February 5	34	0	0.00	0.0
February 6	33	-13	0.04	0.8
February 7	-12	-22	0.01	0.4
February 8	-19	-27	0.08	1.2
February 9	-18	-35	0.00	0.0
February 10	15	-30	0.00	0.0
February 11	37	12	0.00	0.0
February 12	48	36	0.00	0.0
February 13	39	26	0.00	0.0
February 14	43	28	0.00	0.0
February 15	38	12	0.08	0.4
February 16	34	15	0.00	0.0
February 17	44	23	0.00	0.0
February 18	45	34	0.00	0.0
February 19	35	-1	0.01	0.3
February 20	24	10	0.02	1.0
February 21	31	10	0.00	0.0
February 22	45	15	0.00	0.0
February 23	43	23	0.00	0.0
February 24	39	18	0.09	0.4
February 25	40	30	0.00	0.0
February 26	35	22	0.00	0.0
February 27	35	19	0.00	0.0
February 28	31	17	0.00	0.0

March 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	36	18	0.00	0.0
March 2	41	27	0.00	0.0
March 3	37	13	0.01	0.4
March 4	13	-4	0.02	0.7
March 5	33	-8	0.00	0.0
March 6	42	25	0.00	0.0
March 7	42	21	0.00	0.0
March 8	41	16	0.00	0.0
March 9	44	18	0.00	0.0
March 10	46	23	0.00	0.0
March 11	52	31	0.00	0.0
March 12	49	30	0.00	0.0
March 13	43	10	0.21	4.1
March 14	13	-2	0.00	0.2
March 15	27	10	0.00	0.0
March 16	27	6	0.00	0.0
March 17	49	16	0.00	0.0
March 18	54	31	0.00	0.0
March 19	63	43	0.00	0.0
March 20	68	45	0.00	0.0
March 21	70	43	0.00	0.0
March 22	72	41	0.00	0.0
March 23	72	42	0.00	0.0
March 24	72	42	0.00	0.0
March 25	66	43	0.00	0.0
March 26	44	24	0.00	0.0
March 27	39	24	0.00	0.0
March 28	53	24	0.00	0.0
March 29	57	20	0.00	0.0
March 30	62	33	0.00	0.0
March 31	63	39	0.00	0.0

April 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	61	45	0.00	0.0
April 2	64	39	0.00	0.0
April 3	69	39	0.00	0.0
April 4	64	21	0.00	0.0
April 5	35	17	0.01	0.0
April 6	50	14	0.00	0.0
April 7	61	28	0.00	0.0
April 8	67	41	0.00	0.0
April 9	57	40	0.01	0.0
April 10	42	31	0.17	1.4
April 11	40	17	0.00	0.0
April 12	45	27	0.00	0.0
April 13	49	31	0.03	0.0
April 14	61	27	0.00	0.0
April 15	61	30	0.00	0.0
April 16	45	26	0.00	0.0
April 17	62	22	0.00	0.0
April 18	72	43	0.00	0.0
April 19	72	38	0.00	0.0
April 20	68	32	0.00	0.0
April 21	75	36	0.00	0.0
April 22	73	48	0.00	0.0
April 23	67	40	0.00	0.0
April 24	65	42	0.47	0.0
April 25	58	36	0.01	0.0
April 26	67	37	0.00	0.0
April 27	77	40	0.00	0.0
April 28	85	45	0.00	0.0
April 29	87	60	0.00	0.0
April 30	81	33	0.18	0.0

May 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	32	0.14
May 2	76	40	0.00
May 3	79	50	0.00
May 4	79	52	0.05
May 5	66	45	0.06
May 6	61	38	0.00
May 7	60	33	0.20
May 8	73	41	0.00
May 9	72	35	0.00
May 10	59	35	0.00
May 11	62	36	0.00
May 12	70	35	0.00
May 13	78	45	0.00
May 14	84	48	0.00
May 15	86	50	0.00
May 16	85	56	0.00
May 17	74	52	0.00
May 18	72	45	0.09
May 19	64	45	0.01
May 20	67	40	0.00
May 21	64	37	0.00
May 22	64	44	0.11
May 23	55	38	0.64
May 24	57	41	0.00
May 25	71	41	0.00
May 26	76	47	0.00
May 27	77	52	0.04
May 28	81	55	0.00
May 29	86	63	0.00
May 30	84	49	0.18
May 31	70	42	0.00

June 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	62	45	0.00
June 2	66	36	0.00
June 3	76	45	0.00
June 4	75	48	0.05
June 5	56	43	0.48
June 6	56	37	0.05
June 7	67	44	0.00
June 8	68	43	0.00
June 9	65	46	0.15
June 10	66	40	0.00
June 11	66	43	0.05
June 12	62	45	0.17
June 13	77	44	0.00
June 14	72	40	0.00
June 15	61	42	0.00
June 16	61	45	0.35
June 17	50	38	0.57
June 18	57	41	0.26
June 19	67	42	0.00
June 20	68	48	0.02
June 21	73	46	0.00
June 22	83	51	0.00
June 23	81	46	0.16
June 24	71	42	0.00
June 25	69	45	0.10
June 26	75	40	0.00
June 27	77	49	0.00
June 28	81	48	0.00
June 29	83	52	0.00
June 30	89	63	0.00

July 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	58	0.08
July 2	82	52	0.00
July 3	81	47	0.00
July 4	76	56	0.00
July 5	76	50	0.00
July 6	76	50	0.00
July 7	85	51	0.00
July 8	85	50	0.00
July 9	97	52	0.00
July 10	100	67	0.00
July 11	96	63	0.08
July 12	93	64	0.00
July 13	95	57	0.00
July 14	96	58	0.23
July 15	97	61	0.00
July 16	94	55	0.05
July 17	82	46	0.00
July 18	92	52	0.00
July 19	91	54	0.00
July 20	87	46	0.22
July 21	76	52	0.00
July 22	87	48	0.00
July 23	87	55	0.00
July 24	91	56	0.00
July 25	95	56	0.00
July 26	94	63	0.00
July 27	94	61	0.00
July 28	100	64	0.00
July 29	95	65	0.00
July 30	95	67	0.00
July 31	91	68	0.00

August 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	45	0.00
August 2	88	50	0.00
August 3	94	57	0.00
August 4	93	66	0.00
August 5	93	67	0.00
August 6	90	44	0.04
August 7	67	35	0.00
August 8	67	45	0.00
August 9	62	45	0.17
August 10	77	40	0.00
August 11	90	53	0.00
August 12	92	58	0.00
August 13	91	57	0.00
August 14	95	57	0.00
August 15	90	60	0.00
August 16	89	53	0.00
August 17	92	54	0.00
August 18	91	53	0.00
August 19	78	50	0.00
August 20	90	51	0.00
August 21	90	54	0.00
August 22	87	46	0.00
August 23	91	58	0.00
August 24	90	53	0.00
August 25	90	54	0.00
August 26	89	52	0.29
August 27	93	57	0.00
August 28	87	55	0.09
August 29	82	52	0.00
August 30	81	47	0.00
August 31	88	58	0.00

September 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	47	0.00
September 2	83	48	0.00
September 3	78	51	0.00
September 4	88	53	0.00
September 5	87	61	0.01
September 6	n/a	46	0.29
September 7	n/a	36	0.00
September 8	n/a	47	0.00
September 9	n/a	42	0.00
September 10	n/a	56	0.00
September 11	n/a	56	0.00
September 12	n/a	40	0.08
September 13	55	42	0.44
September 14	63	48	0.11
September 15	68	44	0.00
September 16	77	44	0.00
September 17	80	50	0.00
September 18	82	55	0.00
September 19	79	37	0.00
September 20	85	44	0.00
September 21	84	45	0.00
September 22	82	53	0.06
September 23	80	48	0.00
September 24	76	42	0.00
September 25	57	34	0.00
September 26	65	43	0.00
September 27	68	48	0.00
September 28	50	30	0.31
September 29	61	34	0.00
September 30	72	43	0.00

October 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	37	0.00
October 2	55	37	0.76
October 3	56	36	0.23
October 4	58	39	0.00
October 5	59	46	0.00
October 6	52	26	0.00
October 7	56	29	0.00
October 8	56	34	0.00
October 9	63	33	0.00
October 10	61	46	0.00
October 11	65	38	0.00
October 12	66	45	0.00
October 13	65	30	0.00
October 14	72	47	0.00
October 15	68	30	0.09
October 16	60	28	0.01
October 17	68	48	0.00
October 18	62	40	0.00
October 19	60	49	0.00
October 20	59	42	0.00
October 21	68	54	0.00
October 22	70	48	0.00
October 23	71	39	0.00
October 24	67	13	0.00
October 25	33	10	0.02
October 26	40	16	0.01
October 27	49	20	0.00
October 28	59	31	0.09
October 29	52	25	0.00
October 30	69	37	0.00
October 31	59	31	0.00

November 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	52	26	0.00
November 2	64	32	0.00
November 3	64	41	0.00
November 4	52	29	0.07
November 5	55	34	0.00
November 6	53	40	0.00
November 7	48	32	0.08
November 8	64	32	0.00
November 9	44	28	0.00
November 10	52	28	0.00
November 11	55	33	0.00
November 12	64	37	0.00
November 13	66	44	0.00
November 14	59	45	0.00
November 15	61	41	0.00
November 16	61	42	0.00
November 17	59	36	0.00
November 18	55	37	0.00
November 19	57	34	0.00
November 20	58	37	0.00
November 21	62	41	0.00
November 22	56	44	0.00
November 23	53	24	0.00
November 24	50	27	0.00
November 25	48	26	0.00
November 26	60	29	0.00
November 27	53	24	0.00
November 28	50	31	0.00
November 29	53	35	0.00
November 30	54	42	0.00

December 1939 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	49	27	0.00	0.0
December 2	54	39	0.00	0.0
December 3	55	39	0.00	0.0
December 4	62	40	0.00	0.0
December 5	69	50	0.00	0.0
December 6	59	40	0.00	0.0
December 7	58	33	0.00	0.0
December 8	60	45	0.00	0.0
December 9	55	40	0.00	0.0
December 10	67	41	0.00	0.0
December 11	60	36	0.00	0.0
December 12	46	26	0.00	0.0
December 13	47	35	0.00	0.0
December 14	51	40	0.00	0.0
December 15	57	41	0.00	0.0
December 16	59	38	0.00	0.0
December 17	51	38	0.00	0.0
December 18	41	24	0.01	0.0
December 19	50	28	0.00	0.0
December 20	48	41	0.00	0.0
December 21	45	24	0.23	4.0
December 22	27	16	0.06	1.3
December 23	18	4	0.00	0.1
December 24	16	0	0.00	0.0
December 25	18	-5	0.00	0.0
December 26	18	-1	0.00	0.0
December 27	16	-2	0.01	0.4
December 28	29	14	0.00	0.0
December 29	38	22	0.00	0.0
December 30	44	33	0.00	0.0
December 31	35	26	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