Great Falls Weather in 2009

Historical record of Great Falls, Montana weather for the year 2009 based on NOAA data.

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2009 Great Falls Weather Extremes
Highest temperature	95 °F	July 23
Lowest temperature	-26 °F	December 8
Highest daily low	63 °F	September 19
Lowest daily high	-12 °F	December 14
Most daily precipitation	1.0 inches	July 24
Most daily snow	16.1 inches	April 29
Total annual precipitation	14.5 inches	-
Total annual snow	90.8 inches	-

What was the hottest temperature in Great Falls in 2009?

The highest temperature recorded in Great Falls, Montana in 2009 was 95 °F which happened on July 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 2009

Rank	Temperature	Date
1	95 °F	Jul 23
2	94 °F	Sep 3
2	94 °F	Jul 22
2	94 °F	Jul 18
5	93 °F	Sep 24
5	93 °F	Aug 26
7	92 °F	Sep 23
7	92 °F	Sep 19
7	92 °F	Sep 17
7	92 °F	Jul 19

What was the coldest temperature in Great Falls in 2009?

The lowest temperature recorded in Great Falls, Montana in 2009 was -26 °F which happened on Dec 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 2009

Rank	Temperature	Date
1	-26 °F	December 8
2	-24 °F	January 3
3	-23 °F	December 14
4	-21 °F	December 7
5	-18 °F	January 2
6	-16 °F	December 15
6	-16 °F	December 13
6	-16 °F	March 11
9	-15 °F	January 26
10	-14 °F	December 6

January 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	37	16	0.00	0.0
January 2	34	-18	0.21	6.2
January 3	7	-24	0.00	0.0
January 4	23	5	0.00	0.0
January 5	33	22	0.00	0.0
January 6	37	22	0.00	0.0
January 7	44	37	0.00	0.0
January 8	47	13	0.05	2.0
January 9	33	10	0.09	1.1
January 10	38	32	0.00	0.0
January 11	42	30	0.01	0.1
January 12	42	16	0.01	0.2
January 13	49	32	0.00	0.0
January 14	32	17	0.00	0.0
January 15	47	19	0.00	0.0
January 16	54	30	0.00	0.0
January 17	51	33	0.00	0.0
January 18	53	30	0.00	0.0
January 19	53	30	0.00	0.0
January 20	56	29	0.00	0.0
January 21	57	36	0.00	0.0
January 22	46	1	0.01	0.6
January 23	1	-3	0.02	0.6
January 24	-1	-5	0.03	1.1
January 25	3	-9	0.02	0.4
January 26	9	-15	0.00	0.0
January 27	29	6	0.00	0.0
January 28	38	23	0.00	0.0
January 29	47	20	0.00	0.0
January 30	47	35	0.00	0.0
January 31	46	22	0.00	0.0

February 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	39	21	0.00	0.0
February 2	48	32	0.00	0.0
February 3	57	35	0.00	0.0
February 4	55	41	0.00	0.0
February 5	57	39	0.00	0.0
February 6	51	27	0.05	0.4
February 7	45	17	0.01	0.2
February 8	49	28	0.00	0.0
February 9	47	25	0.00	0.0
February 10	37	18	0.00	0.0
February 11	36	14	0.00	0.0
February 12	29	22	0.00	0.1
February 13	23	18	0.06	1.5
February 14	20	10	0.02	0.8
February 15	27	3	0.00	0.1
February 16	46	19	0.00	0.0
February 17	38	14	0.00	0.0
February 18	42	22	0.00	0.0
February 19	50	24	0.00	0.0
February 20	28	12	0.11	2.3
February 21	50	17	0.00	0.0
February 22	43	19	0.00	0.0
February 23	58	22	0.00	0.0
February 24	51	18	0.00	0.0
February 25	19	3	0.02	1.0
February 26	6	-1	0.17	2.7
February 27	33	-7	0.00	0.0
February 28	32	8	0.00	0.0

March 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	59	17	0.00	0.0
March 2	64	37	0.00	0.0
March 3	56	35	0.00	0.0
March 4	48	31	0.00	0.0
March 5	37	6	0.16	1.6
March 6	20	-3	0.02	0.2
March 7	40	20	0.00	0.0
March 8	30	0	0.03	0.6
March 9	8	-4	0.02	0.4
March 10	0	-11	0.02	0.6
March 11	28	-16	0.00	0.0
March 12	42	5	0.00	0.0
March 13	48	26	0.00	0.0
March 14	57	37	0.00	0.0
March 15	54	34	0.02	0.0
March 16	41	29	0.00	0.0
March 17	46	26	0.00	0.0
March 18	48	24	0.00	0.0
March 19	57	33	0.00	0.0
March 20	62	33	0.00	0.0
March 21	65	32	0.04	0.0
March 22	42	27	0.15	0.0
March 23	44	25	0.00	0.0
March 24	47	21	0.00	0.0
March 25	36	12	0.03	0.8
March 26	25	12	0.06	1.6
March 27	46	19	0.00	0.0
March 28	49	33	0.03	0.0
March 29	35	20	0.40	6.2
March 30	38	10	0.00	0.0
March 31	42	28	0.00	0.0

April 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	40	28	0.00	0.0
April 2	44	27	0.11	0.9
April 3	42	29	0.24	2.8
April 4	40	24	0.00	0.0
April 5	49	19	0.00	0.0
April 6	63	32	0.00	0.0
April 7	65	35	0.00	0.0
April 8	63	28	0.00	0.0
April 9	59	30	0.00	0.0
April 10	63	35	0.00	0.0
April 11	64	37	0.00	0.0
April 12	60	34	0.00	0.0
April 13	57	30	0.00	0.0
April 14	47	25	0.01	0.1
April 15	33	28	0.19	3.1
April 16	45	28	0.00	0.0
April 17	59	23	0.00	0.0
April 18	62	36	0.00	0.0
April 19	67	39	0.00	0.0
April 20	73	42	0.00	0.0
April 21	78	44	0.00	0.0
April 22	74	34	0.00	0.0
April 23	34	19	0.14	2.5
April 24	44	11	0.00	0.1
April 25	52	27	0.00	0.0
April 26	47	28	0.01	0.1
April 27	39	22	0.14	1.2
April 28	32	27	0.61	8.1
April 29	30	25	0.87	16.1
April 30	33	22	0.03	0.4

May 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	37	12	0.00	0.0
May 2	41	17	0.00	0.0
May 3	61	28	0.30	0.0
May 4	58	38	0.01	0.0
May 5	65	40	0.11	0.0
May 6	59	38	0.00	0.0
May 7	57	38	0.00	0.0
May 8	57	32	0.26	0.2
May 9	56	30	0.01	0.0
May 10	60	32	0.00	0.0
May 11	66	38	0.00	0.0
May 12	56	35	0.00	0.0
May 13	55	31	0.10	1.3
May 14	64	39	0.01	0.0
May 15	57	37	0.02	0.0
May 16	72	32	0.00	0.0
May 17	74	49	0.00	0.0
May 18	69	39	0.00	0.0
May 19	80	39	0.00	0.0
May 20	59	33	0.00	0.0
May 21	65	30	0.00	0.0
May 22	65	31	0.00	0.0
May 23	74	38	0.00	0.0
May 24	63	47	0.13	0.0
May 25	69	45	0.00	0.0
May 26	77	39	0.00	0.0
May 27	76	51	0.00	0.0
May 28	79	48	0.00	0.0
May 29	80	46	0.00	0.0
May 30	84	55	0.00	0.0
May 31	82	54	0.00	0.0

June 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	57	45	0.06	0.0
June 2	63	37	0.00	0.0
June 3	70	35	0.00	0.0
June 4	76	37	0.00	0.0
June 5	70	42	0.00	0.0
June 6	42	32	0.23	0.3
June 7	52	34	0.12	0.2
June 8	51	31	0.30	0.0
June 9	60	40	0.01	0.0
June 10	66	37	0.00	0.0
June 11	70	36	0.00	0.0
June 12	78	46	0.00	0.0
June 13	80	44	0.00	0.0
June 14	77	49	0.00	0.0
June 15	73	47	0.04	0.0
June 16	77	54	0.23	0.0
June 17	79	49	0.01	0.0
June 18	72	52	0.00	0.0
June 19	76	47	0.00	0.0
June 20	63	51	0.17	0.0
June 21	69	51	0.20	0.0
June 22	64	48	0.12	0.0
June 23	74	45	0.00	0.0
June 24	84	44	0.00	0.0
June 25	88	54	0.00	0.0
June 26	80	45	0.00	0.0
June 27	78	47	0.00	0.0
June 28	88	50	0.00	0.0
June 29	82	53	0.00	0.0
June 30	85	48	0.00	0.0

July 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	73	48	0.00
July 2	81	46	0.00
July 3	73	55	0.00
July 4	85	51	0.17
July 5	82	52	0.00
July 6	83	53	0.31
July 7	75	49	0.09
July 8	72	50	0.01
July 9	73	49	0.05
July 10	80	46	0.03
July 11	85	47	0.00
July 12	83	53	0.12
July 13	79	52	0.02
July 14	73	50	0.38
July 15	79	46	0.00
July 16	87	49	0.00
July 17	90	49	0.00
July 18	94	52	0.00
July 19	92	61	0.00
July 20	80	54	0.00
July 21	87	53	0.00
July 22	94	54	0.00
July 23	95	55	0.00
July 24	90	59	0.95
July 25	91	56	0.00
July 26	91	58	0.56
July 27	79	59	0.06
July 28	77	50	0.23
July 29	67	47	0.00
July 30	81	47	0.00
July 31	75	54	0.62

August 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	52	0.00
August 2	84	54	0.00
August 3	78	56	0.00
August 4	79	51	0.00
August 5	73	53	0.02
August 6	78	57	0.00
August 7	65	51	0.41
August 8	71	47	0.00
August 9	80	53	0.00
August 10	83	52	0.00
August 11	90	57	0.00
August 12	85	56	0.01
August 13	67	51	0.03
August 14	69	46	0.53
August 15	64	42	0.00
August 16	63	46	0.00
August 17	73	44	0.00
August 18	81	54	0.00
August 19	78	53	0.00
August 20	81	47	0.00
August 21	89	53	0.00
August 22	87	59	0.00
August 23	81	52	0.00
August 24	78	48	0.00
August 25	88	51	0.00
August 26	93	49	0.00
August 27	82	50	0.00
August 28	85	46	0.00
August 29	84	48	0.00
August 30	83	49	0.00
August 31	85	51	0.01

September 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	53	0.00
September 2	91	53	0.00
September 3	94	55	0.00
September 4	85	53	0.00
September 5	86	45	0.00
September 6	88	56	0.05
September 7	71	45	0.00
September 8	69	41	0.00
September 9	81	44	0.00
September 10	78	51	0.00
September 11	74	40	0.00
September 12	79	41	0.00
September 13	73	44	0.00
September 14	86	41	0.00
September 15	86	48	0.00
September 16	91	52	0.00
September 17	92	63	0.00
September 18	86	51	0.00
September 19	92	63	0.00
September 20	63	39	0.00
September 21	68	32	0.00
September 22	81	47	0.00
September 23	92	48	0.00
September 24	93	57	0.00
September 25	77	49	0.00
September 26	84	47	0.00
September 27	59	36	0.00
September 28	73	29	0.00
September 29	84	47	0.08
September 30	47	36	0.78

October 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	52	36	0.00	0.0
October 2	57	33	0.00	0.0
October 3	52	32	0.00	0.0
October 4	45	34	0.04	0.0
October 5	40	30	0.04	0.0
October 6	56	31	0.00	0.0
October 7	40	26	0.22	2.3
October 8	46	19	0.03	0.6
October 9	22	11	0.05	0.7
October 10	20	4	0.00	0.0
October 11	23	10	0.00	0.0
October 12	31	13	0.00	0.0
October 13	37	24	0.00	0.0
October 14	49	30	0.04	0.3
October 15	60	36	0.00	0.0
October 16	63	31	0.00	0.0
October 17	77	50	0.00	0.0
October 18	63	45	0.00	0.0
October 19	45	36	0.23	0.0
October 20	47	33	0.00	0.0
October 21	56	28	0.00	0.0
October 22	58	35	0.00	0.0
October 23	56	35	0.00	0.0
October 24	49	33	0.54	0.2
October 25	47	31	0.01	0.0
October 26	58	42	0.00	0.0
October 27	44	31	0.29	2.7
October 28	38	24	0.00	0.1
October 29	36	24	0.00	0.0
October 30	59	35	0.00	0.0
October 31	62	42	0.00	0.0

November 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	52	27	0.00	0.0
November 2	51	26	0.00	0.0
November 3	50	27	0.00	0.0
November 4	61	26	0.00	0.0
November 5	71	40	0.00	0.0
November 6	58	37	0.00	0.0
November 7	51	34	0.00	0.0
November 8	48	27	0.00	0.0
November 9	54	27	0.00	0.0
November 10	56	29	0.00	0.0
November 11	50	26	0.00	0.0
November 12	36	22	0.02	0.2
November 13	37	20	0.00	0.0
November 14	40	21	0.00	0.0
November 15	44	22	0.00	0.0
November 16	53	36	0.00	0.0
November 17	66	40	0.00	0.0
November 18	49	24	0.00	0.0
November 19	52	26	0.00	0.0
November 20	58	42	0.00	0.0
November 21	50	24	0.00	0.0
November 22	38	24	0.00	0.0
November 23	46	26	0.00	0.0
November 24	44	24	0.00	0.0
November 25	54	26	0.00	0.0
November 26	57	42	0.00	0.0
November 27	51	33	0.00	0.0
November 28	44	20	0.00	0.0
November 29	49	30	0.00	0.0
November 30	54	26	0.00	0.0

December 2009 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	28	7	0.06	0.8
December 2	24	3	0.00	0.0
December 3	22	-3	0.00	0.0
December 4	39	19	0.06	1.5
December 5	23	8	0.23	3.8
December 6	9	-14	0.02	0.4
December 7	-8	-21	0.00	0.1
December 8	-7	-26	0.00	0.0
December 9	10	-9	0.00	0.0
December 10	19	7	0.00	0.0
December 11	30	19	0.00	0.0
December 12	26	-9	0.06	1.3
December 13	-9	-16	0.16	2.2
December 14	-12	-23	0.01	0.2
December 15	39	-16	0.00	0.0
December 16	43	36	0.00	0.0
December 17	44	28	0.00	0.0
December 18	40	26	0.00	0.0
December 19	44	36	0.00	0.0
December 20	41	24	0.04	0.1
December 21	29	24	0.03	0.0
December 22	27	12	0.01	0.2
December 23	12	-8	0.08	2.2
December 24	25	-3	0.00	0.0
December 25	28	7	0.00	0.0
December 26	26	4	0.00	0.0
December 27	27	2	0.00	0.0
December 28	35	4	0.00	0.0
December 29	36	21	0.00	0.0
December 30	35	8	0.00	0.0
December 31	9	3	0.00	0.1

Next Year >

Weather Station Details

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