Great Falls Weather in 1909

Historical record of Great Falls, Montana weather for the year 1909 based on NOAA data.

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1909 Great Falls Weather Extremes
Highest temperature	94 °F	August 20
Lowest temperature	-44 °F	January 10
Highest daily low	64 °F	July 4
Lowest daily high	-20 °F	January 8
Most daily precipitation	1.3 inches	June 20
Most daily snow	4.0 inches	March 13
Total annual precipitation	23.7 inches	-
Total annual snow	60.1 inches	-

What was the hottest temperature in Great Falls in 1909?

The highest temperature recorded in Great Falls, Montana in 1909 was 94 °F which happened on August 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1909

Rank	Temperature	Date
1	94 °F	Aug 20
2	92 °F	Jul 16
3	91 °F	Jul 24
4	90 °F	Jul 23
5	89 °F	Aug 26
5	89 °F	Aug 16
5	89 °F	Aug 14
5	89 °F	Aug 12
5	89 °F	Jul 1
10	88 °F	Aug 21
10	88 °F	Aug 10
10	88 °F	Aug 9

What was the coldest temperature in Great Falls in 1909?

The lowest temperature recorded in Great Falls, Montana in 1909 was -44 °F which happened on Jan 10.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1909

Rank	Temperature	Date
1	-44 °F	January 10
2	-40 °F	January 11
3	-32 °F	January 14
4	-30 °F	January 8
4	-30 °F	January 7
6	-27 °F	January 9
7	-26 °F	January 6
8	-22 °F	December 7
9	-21 °F	January 5
10	-18 °F	January 4

January 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	40	-1	0.00	0.0
January 2	50	32	0.00	0.0
January 3	42	11	0.00	0.0
January 4	19	-18	0.27	3.0
January 5	-12	-21	0.00	0.0
January 6	-11	-26	0.18	2.8
January 7	-19	-30	0.31	3.0
January 8	-20	-30	0.23	3.0
January 9	-14	-27	0.18	2.8
January 10	-14	-44	0.00	0.0
January 11	n/a	-40	0.00	0.0
January 12	14	-5	0.00	0.0
January 13	2	-7	0.12	2.5
January 14	-6	-32	0.00	0.0
January 15	40	-15	0.00	0.0
January 16	43	17	0.00	0.0
January 17	48	12	0.00	0.0
January 18	45	35	0.00	0.0
January 19	52	30	0.00	0.0
January 20	48	37	0.00	0.0
January 21	52	30	0.00	0.0
January 22	46	32	0.00	0.0
January 23	36	21	0.00	0.0
January 24	35	21	0.00	0.0
January 25	40	25	0.00	0.0
January 26	43	30	0.00	0.0
January 27	45	31	0.00	0.0
January 28	39	15	0.00	0.0
January 29	26	2	0.00	0.0
January 30	50	10	0.00	0.0
January 31	49	34	0.00	0.0

February 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	50	33	0.00	0.0
February 2	58	38	0.00	0.0
February 3	55	31	0.00	0.0
February 4	48	34	0.00	0.0
February 5	40	29	0.00	0.0
February 6	42	24	0.00	0.0
February 7	25	-10	0.18	2.0
February 8	-2	-14	0.06	0.5
February 9	30	-15	0.00	0.0
February 10	36	20	0.00	0.0
February 11	31	-11	0.00	0.0
February 12	8	-15	0.00	0.0
February 13	-2	-9	0.18	2.0
February 14	6	-16	0.00	0.0
February 15	42	5	0.00	0.0
February 16	48	27	0.00	0.0
February 17	47	38	0.00	0.0
February 18	48	30	0.00	0.0
February 19	40	28	0.00	0.0
February 20	40	26	0.00	0.0
February 21	35	14	0.00	0.0
February 22	36	15	0.00	0.0
February 23	42	18	0.00	0.0
February 24	52	33	0.00	0.0
February 25	45	32	0.00	0.0
February 26	45	27	0.00	0.0
February 27	45	30	0.00	0.0
February 28	n/a	n/a	n/a	n/a

March 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	30	0.00	0.0
March 2	49	42	0.00	0.0
March 3	56	30	0.00	0.0
March 4	60	39	0.00	0.0
March 5	45	25	0.00	0.0
March 6	36	18	0.00	0.0
March 7	40	22	0.00	0.0
March 8	42	18	0.00	0.0
March 9	40	23	0.00	0.0
March 10	33	5	0.41	4.0
March 11	24	-5	0.00	0.0
March 12	36	18	0.09	1.0
March 13	27	13	0.34	4.0
March 14	40	14	0.00	0.0
March 15	40	25	0.36	3.0
March 16	55	24	0.00	0.0
March 17	52	39	0.00	0.0
March 18	45	29	0.00	0.0
March 19	54	37	0.00	0.0
March 20	50	31	0.18	1.8
March 21	43	25	0.00	0.0
March 22	52	26	0.00	0.0
March 23	51	25	0.00	0.0
March 24	60	25	0.00	0.0
March 25	58	29	0.06	0.6
March 26	40	26	0.05	1.0
March 27	41	24	0.00	0.0
March 28	38	24	0.00	0.0
March 29	43	21	0.00	0.0
March 30	50	22	0.00	0.0
March 31	59	33	0.00	0.0

April 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	55	38	0.00	0.0
April 2	53	25	0.00	0.0
April 3	50	29	0.14	0.0
April 4	38	26	0.36	1.8
April 5	43	24	0.00	0.0
April 6	38	25	0.12	0.0
April 7	46	20	0.00	0.0
April 8	60	31	0.00	0.0
April 9	62	39	0.00	0.0
April 10	60	39	0.03	0.0
April 11	48	23	0.00	0.0
April 12	34	22	0.00	0.0
April 13	32	18	0.22	1.0
April 14	44	20	0.06	0.0
April 15	50	34	0.00	0.0
April 16	57	33	0.00	0.0
April 17	55	26	0.00	0.0
April 18	50	21	0.00	0.0
April 19	55	21	0.00	0.0
April 20	51	25	0.28	0.0
April 21	43	19	0.00	0.0
April 22	54	30	0.00	0.0
April 23	50	24	0.17	0.0
April 24	56	27	0.00	0.0
April 25	58	44	0.00	0.0
April 26	56	31	0.14	0.0
April 27	46	35	0.18	0.0
April 28	49	30	0.00	0.0
April 29	32	21	0.16	1.6
April 30	42	17	0.00	0.0

May 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	53	29	0.00	0.0
May 2	69	32	0.00	0.0
May 3	77	43	0.00	0.0
May 4	74	56	0.00	0.0
May 5	66	33	0.11	0.0
May 6	55	34	0.00	0.0
May 7	50	30	0.00	0.0
May 8	55	30	0.05	0.0
May 9	70	33	0.00	0.0
May 10	64	40	0.12	0.0
May 11	54	37	0.00	0.0
May 12	49	35	0.11	0.0
May 13	55	36	0.03	0.0
May 14	55	35	0.30	0.0
May 15	61	39	0.01	0.0
May 16	51	32	0.48	1.0
May 17	42	30	0.21	0.5
May 18	53	31	0.03	0.0
May 19	65	31	0.00	0.0
May 20	71	40	0.00	0.0
May 21	76	42	0.00	0.0
May 22	72	41	0.10	0.0
May 23	54	44	0.06	0.0
May 24	65	48	0.00	0.0
May 25	70	41	0.00	0.0
May 26	75	50	0.00	0.0
May 27	76	60	0.12	0.0
May 28	70	53	0.00	0.0
May 29	63	44	0.00	0.0
May 30	70	45	0.00	0.0
May 31	75	51	0.00	0.0

June 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	51	0.00
June 2	81	60	0.00
June 3	78	42	0.00
June 4	75	52	0.00
June 5	73	55	0.00
June 6	66	42	0.00
June 7	50	42	0.07
June 8	52	42	0.65
June 9	51	42	1.14
June 10	60	46	0.00
June 11	63	49	0.06
June 12	70	44	0.00
June 13	76	44	0.68
June 14	78	48	0.18
June 15	81	50	0.00
June 16	83	59	0.00
June 17	83	53	0.00
June 18	82	56	0.00
June 19	80	55	0.76
June 20	60	54	1.27
June 21	74	53	0.00
June 22	68	50	0.00
June 23	68	49	0.00
June 24	70	51	0.00
June 25	70	46	0.00
June 26	75	48	0.09
June 27	78	48	0.18
June 28	70	52	0.16
June 29	69	51	0.32
June 30	85	53	0.21

July 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	60	0.00
July 2	87	64	0.06
July 3	84	62	0.32
July 4	82	64	0.67
July 5	76	55	0.00
July 6	74	58	0.91
July 7	70	53	0.00
July 8	72	47	0.00
July 9	78	55	0.00
July 10	76	55	0.12
July 11	70	55	0.00
July 12	75	52	0.00
July 13	72	51	0.00
July 14	75	47	0.00
July 15	82	50	0.00
July 16	92	55	0.00
July 17	86	56	0.00
July 18	82	52	0.00
July 19	81	54	0.00
July 20	78	56	0.16
July 21	79	53	0.14
July 22	85	53	0.00
July 23	90	63	0.11
July 24	91	62	0.61
July 25	85	61	0.14
July 26	76	54	1.03
July 27	69	55	0.67
July 28	68	51	0.51
July 29	77	52	0.00
July 30	80	60	0.00
July 31	86	55	0.00

August 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	56	0.00
August 2	76	56	0.00
August 3	81	49	0.00
August 4	86	54	0.00
August 5	80	53	0.00
August 6	72	49	0.00
August 7	74	51	0.00
August 8	84	55	0.00
August 9	88	48	0.05
August 10	88	63	0.19
August 11	87	59	0.00
August 12	89	62	0.04
August 13	86	57	0.00
August 14	89	53	0.00
August 15	87	52	0.00
August 16	89	51	0.00
August 17	85	48	0.00
August 18	86	51	0.00
August 19	87	52	0.00
August 20	94	55	0.00
August 21	88	54	0.17
August 22	85	53	0.00
August 23	79	48	0.00
August 24	78	52	0.00
August 25	86	55	0.00
August 26	89	58	0.00
August 27	82	56	0.16
August 28	82	38	0.00
August 29	84	43	0.00
August 30	85	54	0.00
August 31	80	59	0.00

September 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	58	0.16
September 2	78	57	0.31
September 3	64	50	0.97
September 4	65	44	0.00
September 5	79	41	0.00
September 6	75	45	0.00
September 7	81	57	0.00
September 8	80	59	0.00
September 9	80	49	0.00
September 10	78	48	0.21
September 11	72	45	0.61
September 12	70	46	0.18
September 13	70	53	0.00
September 14	69	45	0.00
September 15	76	54	0.00
September 16	80	42	0.00
September 17	72	50	0.08
September 18	61	45	0.00
September 19	60	41	0.00
September 20	65	37	0.00
September 21	58	37	0.26
September 22	55	40	0.07
September 23	62	39	0.00
September 24	70	40	0.00
September 25	82	45	0.00
September 26	84	50	0.00
September 27	78	53	0.00
September 28	80	48	0.00
September 29	77	55	0.00
September 30	64	42	0.00

October 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	60	39	0.00
October 2	67	35	0.00
October 3	72	48	0.00
October 4	70	51	0.00
October 5	70	45	0.00
October 6	65	51	0.00
October 7	64	37	0.00
October 8	50	31	0.00
October 9	n/a	n/a	0.00
October 10	n/a	34	0.22
October 11	46	33	0.00
October 12	58	27	0.00
October 13	66	42	0.00
October 14	62	41	0.00
October 15	57	29	0.00
October 16	54	33	0.00
October 17	51	34	0.00
October 18	55	26	0.00
October 19	49	27	0.00
October 20	56	34	0.19
October 21	55	35	0.00
October 22	55	35	0.00
October 23	68	40	0.00
October 24	61	41	0.07
October 25	57	45	0.00
October 26	56	31	0.00
October 27	61	38	0.00
October 28	68	35	0.00
October 29	61	37	0.00
October 30	56	30	0.00
October 31	65	32	0.00

November 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	52	40	0.00	0.0
November 2	65	43	0.00	0.0
November 3	70	35	0.00	0.0
November 4	60	35	0.00	0.0
November 5	66	29	0.00	0.0
November 6	55	36	0.07	0.0
November 7	50	18	0.00	0.0
November 8	60	40	0.00	0.0
November 9	50	31	0.00	0.0
November 10	45	31	0.23	0.0
November 11	40	25	0.18	2.0
November 12	28	14	0.07	1.0
November 13	15	9	0.21	3.0
November 14	11	3	0.05	0.5
November 15	29	-12	0.00	0.0
November 16	35	21	0.00	0.0
November 17	45	30	0.00	0.0
November 18	56	39	0.00	0.0
November 19	56	44	0.00	0.0
November 20	56	10	0.14	2.0
November 21	14	4	0.00	0.0
November 22	45	10	0.06	0.5
November 23	55	44	0.00	0.0
November 24	50	20	0.00	0.0
November 25	26	15	0.02	0.2
November 26	35	22	0.00	0.0
November 27	38	22	0.00	0.0
November 28	54	31	0.00	0.0
November 29	60	45	0.00	0.0
November 30	56	39	0.00	0.0

December 1909 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	40	20	0.00	0.0
December 2	33	-1	0.06	0.5
December 3	18	-6	0.12	2.0
December 4	5	-8	0.02	0.5
December 5	1	-9	0.02	0.5
December 6	-3	-14	0.00	0.0
December 7	-3	-22	0.00	0.0
December 8	1	-10	0.00	0.0
December 9	11	-2	0.08	0.5
December 10	34	9	0.00	0.0
December 11	35	16	0.00	0.0
December 12	50	32	0.00	0.0
December 13	45	28	0.22	0.0
December 14	38	20	0.00	0.0
December 15	40	31	0.00	0.0
December 16	38	17	0.10	1.0
December 17	26	2	0.00	0.0
December 18	38	16	0.00	0.0
December 19	30	20	0.05	1.0
December 20	32	12	0.04	1.0
December 21	13	-5	0.04	1.0
December 22	24	-14	0.00	0.0
December 23	27	5	0.00	0.0
December 24	28	15	0.00	0.0
December 25	36	16	0.00	0.0
December 26	35	19	0.00	0.0
December 27	40	22	0.00	0.0
December 28	36	20	0.00	0.0
December 29	45	29	0.00	0.0
December 30	48	37	0.00	0.0
December 31	45	10	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