Great Falls Weather in 2003

Historical record of Great Falls, Montana weather for the year 2003 based on NOAA data.

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2003 Great Falls Weather Extremes
Highest temperature	103 °F	July 23
Lowest temperature	-20 °F	March 8
Highest daily low	65 °F	September 7
Lowest daily high	-2 °F	March 8
Most daily precipitation	0.8 inches	August 8
Most daily snow	4.3 inches	May 18
Total annual precipitation	10.1 inches	-
Total annual snow	57.7 inches	-

What was the hottest temperature in Great Falls in 2003?

The highest temperature recorded in Great Falls, Montana in 2003 was 103 °F which happened on July 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 2003

Rank	Temperature	Date
1	103 °F	Jul 23
2	101 °F	Jul 22
2	101 °F	Jul 20
2	101 °F	Jul 19
2	101 °F	Jul 18
2	101 °F	Jul 17
2	101 °F	Jul 12
8	100 °F	Aug 10
9	98 °F	Aug 2
9	98 °F	Jul 16

What was the coldest temperature in Great Falls in 2003?

The lowest temperature recorded in Great Falls, Montana in 2003 was -20 °F which happened on Mar 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 2003

Rank	Temperature	Date
1	-20 °F	March 8
2	-16 °F	February 23
3	-13 °F	February 24
4	-12 °F	November 22
5	-11 °F	March 7
6	-10 °F	November 5
7	-9 °F	November 4
7	-9 °F	March 9
9	-5 °F	November 21
9	-5 °F	February 22

January 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	22	0.00	0.0
January 2	51	38	0.00	0.0
January 3	49	28	0.00	0.0
January 4	51	26	0.00	0.0
January 5	47	34	0.01	0.0
January 6	50	32	0.00	0.0
January 7	61	41	0.00	0.0
January 8	53	25	0.00	0.0
January 9	27	4	0.00	0.0
January 10	26	1	0.00	0.0
January 11	44	4	0.00	0.0
January 12	47	18	0.00	0.0
January 13	42	13	0.00	0.0
January 14	19	10	0.00	0.0
January 15	37	15	0.00	0.0
January 16	38	12	0.00	0.0
January 17	41	17	0.00	0.0
January 18	46	21	0.00	0.0
January 19	49	34	0.00	0.0
January 20	44	13	0.00	0.0
January 21	13	-1	0.06	2.1
January 22	5	-2	0.05	0.7
January 23	40	-1	0.00	0.0
January 24	42	3	0.00	0.0
January 25	3	-3	0.00	0.1
January 26	56	1	0.00	0.0
January 27	48	32	0.00	0.0
January 28	44	24	0.00	0.0
January 29	45	18	0.00	0.0
January 30	50	31	0.00	0.0
January 31	56	38	0.00	0.0

February 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	49	31	0.00	0.0
February 2	33	20	0.13	2.3
February 3	36	20	0.01	0.2
February 4	30	21	0.00	0.2
February 5	29	9	0.06	1.2
February 6	26	15	0.02	0.4
February 7	31	22	0.11	1.6
February 8	26	16	0.14	3.1
February 9	35	23	0.02	1.2
February 10	35	17	0.05	1.0
February 11	38	17	0.00	0.0
February 12	43	15	0.00	0.0
February 13	41	23	0.00	0.0
February 14	31	17	0.00	0.0
February 15	42	12	0.00	0.0
February 16	45	35	0.01	0.0
February 17	44	32	0.00	0.0
February 18	44	27	0.00	0.0
February 19	40	29	0.00	0.0
February 20	43	14	0.00	0.0
February 21	14	4	0.00	0.0
February 22	6	-5	0.03	1.1
February 23	5	-16	0.01	0.3
February 24	21	-13	0.00	0.0
February 25	36	8	0.00	0.0
February 26	41	15	0.00	0.0
February 27	26	12	0.00	0.0
February 28	42	13	0.02	0.3

March 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	25	11	0.04	1.3
March 2	38	21	0.07	1.5
March 3	29	-1	0.08	2.1
March 4	12	0	0.01	0.1
March 5	40	4	0.00	0.2
March 6	4	-4	0.03	0.9
March 7	3	-11	0.03	1.0
March 8	-2	-20	0.00	0.0
March 9	0	-9	0.06	2.0
March 10	46	-1	0.00	0.0
March 11	42	6	0.00	0.2
March 12	52	14	0.00	0.0
March 13	69	43	0.00	0.0
March 14	65	37	0.00	0.0
March 15	64	34	0.00	0.0
March 16	54	29	0.00	0.0
March 17	52	27	0.00	0.0
March 18	46	26	0.00	0.0
March 19	53	26	0.00	0.0
March 20	62	27	0.00	0.0
March 21	53	36	0.00	0.0
March 22	65	44	0.00	0.0
March 23	48	28	0.00	0.0
March 24	48	20	0.00	0.0
March 25	51	21	0.00	0.0
March 26	48	24	0.04	1.4
March 27	40	28	0.13	2.2
March 28	45	19	0.00	0.0
March 29	55	25	0.00	0.0
March 30	66	42	0.00	0.0
March 31	65	47	0.00	0.0

April 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	50	33	0.07	0.0
April 2	38	21	0.31	1.9
April 3	43	8	0.07	0.9
April 4	45	27	0.00	0.0
April 5	48	24	0.00	0.0
April 6	47	23	0.00	0.0
April 7	55	20	0.00	0.0
April 8	67	41	0.00	0.0
April 9	73	40	0.00	0.0
April 10	74	29	0.00	0.0
April 11	76	40	0.02	0.0
April 12	69	37	0.02	0.0
April 13	64	39	0.31	0.0
April 14	63	45	0.11	0.0
April 15	48	38	0.08	0.0
April 16	59	32	0.01	0.0
April 17	58	32	0.00	0.0
April 18	47	36	0.35	0.0
April 19	58	37	0.00	0.0
April 20	68	43	0.00	0.0
April 21	71	40	0.00	0.0
April 22	71	37	0.00	0.0
April 23	73	42	0.00	0.0
April 24	68	42	0.01	0.0
April 25	61	43	0.01	0.0
April 26	60	31	0.10	0.0
April 27	55	31	0.00	0.0
April 28	42	30	0.15	0.0
April 29	46	35	0.12	0.0
April 30	47	40	0.04	0.0

May 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	59	33	0.00	0.0
May 2	63	38	0.00	0.0
May 3	59	34	0.49	0.0
May 4	42	31	0.08	0.0
May 5	47	31	0.11	0.0
May 6	51	32	0.01	0.0
May 7	54	33	0.00	0.0
May 8	44	29	0.00	0.0
May 9	46	33	0.56	0.0
May 10	48	33	0.06	0.0
May 11	61	27	0.00	0.0
May 12	62	41	0.06	0.0
May 13	66	39	0.00	0.0
May 14	75	37	0.00	0.0
May 15	72	45	0.08	0.0
May 16	55	34	0.01	0.0
May 17	57	26	0.04	0.0
May 18	36	30	0.41	4.3
May 19	51	31	0.00	0.0
May 20	62	39	0.00	0.0
May 21	64	44	0.03	0.0
May 22	71	45	0.00	0.0
May 23	73	50	0.01	0.0
May 24	81	45	0.00	0.0
May 25	84	53	0.15	0.0
May 26	70	50	0.00	0.0
May 27	78	49	0.00	0.0
May 28	86	48	0.00	0.0
May 29	87	57	0.00	0.0
May 30	75	50	0.00	0.0
May 31	73	48	0.01	0.0

June 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	47	0.00
June 2	66	44	0.00
June 3	73	40	0.00
June 4	61	39	0.00
June 5	71	40	0.07
June 6	57	39	0.24
June 7	71	34	0.00
June 8	81	48	0.33
June 9	62	50	0.19
June 10	75	46	0.23
June 11	71	44	0.00
June 12	73	43	0.00
June 13	83	46	0.12
June 14	81	50	0.06
June 15	79	50	0.13
June 16	81	49	0.00
June 17	86	52	0.00
June 18	93	55	0.00
June 19	90	55	0.31
June 20	75	50	0.17
June 21	66	42	0.00
June 22	64	41	0.00
June 23	68	37	0.00
June 24	64	36	0.00
June 25	73	37	0.00
June 26	81	50	0.00
June 27	80	58	0.00
June 28	79	51	0.00
June 29	89	52	0.00
June 30	94	62	0.00

July 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	94	53	0.00
July 2	83	50	0.00
July 3	83	50	0.00
July 4	85	46	0.00
July 5	85	43	0.00
July 6	80	39	0.00
July 7	85	43	0.00
July 8	77	55	0.03
July 9	87	50	0.00
July 10	84	47	0.00
July 11	92	48	0.00
July 12	101	56	0.00
July 13	91	55	0.00
July 14	86	49	0.00
July 15	93	49	0.00
July 16	98	59	0.00
July 17	101	59	0.00
July 18	101	57	0.00
July 19	101	58	0.00
July 20	101	53	0.00
July 21	90	58	0.00
July 22	101	63	0.00
July 23	103	60	0.00
July 24	91	63	0.00
July 25	82	59	0.00
July 26	88	58	0.15
July 27	93	58	0.00
July 28	95	54	0.00
July 29	87	58	0.00
July 30	97	55	0.00
July 31	90	59	0.00

August 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	54	0.00
August 2	98	61	0.00
August 3	83	65	0.00
August 4	81	58	0.00
August 5	92	48	0.08
August 6	87	59	0.14
August 7	93	53	0.00
August 8	90	57	0.75
August 9	90	56	0.00
August 10	100	59	0.00
August 11	92	60	0.00
August 12	84	58	0.00
August 13	95	54	0.00
August 14	94	62	0.00
August 15	97	56	0.00
August 16	94	60	0.21
August 17	80	52	0.00
August 18	88	54	0.00
August 19	88	58	0.00
August 20	81	60	0.00
August 21	90	49	0.00
August 22	91	59	0.07
August 23	80	56	0.00
August 24	89	52	0.00
August 25	89	53	0.00
August 26	94	51	0.00
August 27	79	54	0.06
August 28	71	42	0.00
August 29	69	39	0.00
August 30	77	41	0.00
August 31	85	44	0.00

September 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	52	0.00
September 2	77	45	0.00
September 3	89	46	0.00
September 4	94	56	0.00
September 5	92	57	0.00
September 6	88	54	0.00
September 7	89	65	0.00
September 8	68	51	0.03
September 9	66	43	0.00
September 10	70	39	0.00
September 11	71	48	0.00
September 12	61	42	0.24
September 13	61	42	0.12
September 14	74	42	0.00
September 15	58	44	0.00
September 16	50	32	0.72
September 17	40	30	0.01
September 18	60	30	0.00
September 19	72	45	0.00
September 20	65	41	0.00
September 21	54	36	0.01
September 22	77	36	0.00
September 23	64	44	0.00
September 24	66	35	0.00
September 25	81	57	0.00
September 26	66	46	0.00
September 27	66	34	0.00
September 28	65	34	0.00
September 29	58	36	0.00
September 30	65	28	0.00

October 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	70	29	0.00	0.0
October 2	70	32	0.00	0.0
October 3	70	33	0.00	0.0
October 4	79	34	0.00	0.0
October 5	78	37	0.00	0.0
October 6	80	42	0.00	0.0
October 7	76	46	0.00	0.0
October 8	73	43	0.00	0.0
October 9	64	43	0.00	0.0
October 10	56	29	0.01	0.0
October 11	56	31	0.00	0.0
October 12	57	42	0.00	0.0
October 13	60	32	0.00	0.0
October 14	47	28	0.00	0.0
October 15	47	26	0.17	0.0
October 16	59	31	0.00	0.0
October 17	76	59	0.00	0.0
October 18	81	49	0.00	0.0
October 19	79	48	0.00	0.0
October 20	76	46	0.00	0.0
October 21	79	54	0.00	0.0
October 22	74	41	0.00	0.0
October 23	63	38	0.00	0.0
October 24	51	27	0.00	0.0
October 25	57	23	0.00	0.0
October 26	70	45	0.00	0.0
October 27	63	35	0.00	0.0
October 28	58	34	0.04	0.0
October 29	45	20	0.05	2.8
October 30	20	9	0.00	2.5
October 31	12	-2	0.00	0.3

November 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	28	7	0.00	0.0
November 2	24	14	0.04	1.8
November 3	21	10	0.04	2.3
November 4	10	-9	0.01	1.0
November 5	20	-10	0.00	0.0
November 6	29	-1	0.00	0.0
November 7	32	8	0.00	0.0
November 8	38	11	0.00	0.0
November 9	42	28	0.00	0.0
November 10	46	37	0.00	0.0
November 11	46	25	0.02	0.7
November 12	43	14	0.00	0.0
November 13	50	32	0.00	0.0
November 14	51	32	0.00	0.0
November 15	49	29	0.00	0.0
November 16	50	31	0.00	0.0
November 17	47	31	0.00	0.0
November 18	56	35	0.00	0.0
November 19	64	29	0.00	0.0
November 20	36	16	0.00	0.0
November 21	16	-5	0.07	2.7
November 22	6	-12	0.00	0.0
November 23	33	5	0.00	0.0
November 24	36	16	0.00	0.0
November 25	31	13	0.00	0.0
November 26	36	15	0.00	0.0
November 27	36	15	0.00	0.0
November 28	48	33	0.00	0.0
November 29	51	38	0.00	0.0
November 30	46	20	0.00	0.0

December 2003 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	51	20	0.00	0.0
December 2	52	37	0.00	0.0
December 3	55	18	0.00	0.0
December 4	28	15	0.02	0.9
December 5	50	19	0.00	0.0
December 6	59	36	0.00	0.0
December 7	43	18	0.00	0.0
December 8	32	14	0.00	0.0
December 9	36	12	0.00	0.0
December 10	19	14	0.00	0.5
December 11	30	5	0.00	0.0
December 12	40	18	0.00	0.0
December 13	42	21	0.00	0.0
December 14	45	25	0.01	0.0
December 15	39	18	0.00	0.0
December 16	43	28	0.00	0.0
December 17	42	23	0.00	0.0
December 18	45	19	0.00	0.0
December 19	56	34	0.00	0.0
December 20	50	37	0.00	0.0
December 21	49	22	0.00	0.0
December 22	45	26	0.00	0.0
December 23	52	28	0.00	0.0
December 24	53	33	0.00	0.0
December 25	46	21	0.00	0.0
December 26	32	18	0.00	0.0
December 27	27	15	0.02	3.0
December 28	26	6	0.00	0.0
December 29	15	4	0.06	3.3
December 30	27	-3	0.00	0.1
December 31	32	18	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