Great Falls Weather in 1980

Historical record of Great Falls, Montana weather for the year 1980 based on NOAA data.

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1980 Great Falls Weather Extremes
Highest temperature	98 °F	September 6
Lowest temperature	-30 °F	January 10
Highest daily low	65 °F	July 8
Lowest daily high	-13 °F	January 8
Most daily precipitation	2.5 inches	May 25
Most daily snow	4.0 inches	October 15
Total annual precipitation	16.2 inches	-
Total annual snow	43.9 inches	-

What was the hottest temperature in Great Falls in 1980?

The highest temperature recorded in Great Falls, Montana in 1980 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Great Falls in 1980

Rank	Temperature	Date
1	98 °F	Sep 6
1	98 °F	Jul 23
3	96 °F	Jul 22
4	95 °F	Jul 31
4	95 °F	Jul 28
6	94 °F	Jul 30
7	93 °F	May 21
8	92 °F	Jul 29
9	90 °F	Sep 5
9	90 °F	Jul 27
9	90 °F	Jul 26

What was the coldest temperature in Great Falls in 1980?

The lowest temperature recorded in Great Falls, Montana in 1980 was -30 °F which happened on Jan 10.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Great Falls in 1980

Rank	Temperature	Date
1	-30 °F	January 10
2	-28 °F	January 11
3	-26 °F	January 29
4	-23 °F	January 28
5	-22 °F	December 6
5	-22 °F	December 5
5	-22 °F	January 27
8	-20 °F	January 30
9	-18 °F	December 7
9	-18 °F	December 4

January 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	48	29	0.00	0.0
January 2	44	27	0.00	0.0
January 3	42	20	0.00	0.0
January 4	37	20	0.00	0.0
January 5	32	-11	0.31	2.9
January 6	8	-17	0.00	0.0
January 7	1	-13	0.07	0.8
January 8	-13	-17	0.03	0.4
January 9	-11	-17	0.10	0.9
January 10	-8	-30	0.06	0.6
January 11	31	-28	0.00	0.0
January 12	46	31	0.00	0.0
January 13	50	28	0.00	0.0
January 14	52	35	0.00	0.0
January 15	43	27	0.00	0.0
January 16	44	29	0.00	0.0
January 17	43	20	0.02	0.5
January 18	20	2	0.00	0.0
January 19	23	-4	0.00	0.0
January 20	36	17	0.00	0.0
January 21	40	21	0.00	0.0
January 22	44	25	0.00	0.0
January 23	47	33	0.00	0.0
January 24	49	17	0.01	0.1
January 25	17	-8	0.06	0.7
January 26	-4	-17	0.01	0.1
January 27	-7	-22	0.00	0.0
January 28	-3	-23	0.00	0.0
January 29	-4	-26	0.00	0.0
January 30	22	-20	0.00	0.0
January 31	32	13	0.00	0.0

February 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	44	28	0.00	0.0
February 2	52	32	0.00	0.0
February 3	53	36	0.00	0.0
February 4	47	25	0.00	0.0
February 5	44	22	0.00	0.0
February 6	40	32	0.20	0.2
February 7	34	23	0.03	0.0
February 8	45	26	0.00	0.0
February 9	36	20	0.00	0.0
February 10	37	14	0.00	0.0
February 11	42	17	0.00	0.0
February 12	30	17	0.19	3.3
February 13	17	-4	0.10	0.9
February 14	-3	-8	0.11	0.9
February 15	0	-11	0.02	0.2
February 16	11	-12	0.00	0.0
February 17	39	0	0.00	0.0
February 18	41	19	0.01	0.0
February 19	50	16	0.00	0.0
February 20	42	15	0.06	0.6
February 21	43	14	0.09	1.0
February 22	41	13	0.00	0.0
February 23	40	19	0.00	0.0
February 24	40	23	0.00	0.0
February 25	44	32	0.00	0.0
February 26	54	36	0.00	0.0
February 27	55	48	0.00	0.0
February 28	51	22	0.08	0.7
February 29	24	19	0.14	1.4

March 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	8	0.00	0.0
March 2	53	19	0.01	0.1
March 3	20	1	0.15	1.7
March 4	2	-10	0.07	0.6
March 5	10	-10	0.00	0.0
March 6	36	-4	0.00	0.0
March 7	33	5	0.00	0.0
March 8	42	16	0.00	0.0
March 9	40	30	0.00	0.0
March 10	48	23	0.00	0.0
March 11	53	35	0.00	0.0
March 12	44	30	0.00	0.0
March 13	49	31	0.00	0.0
March 14	61	30	0.14	1.4
March 15	42	29	0.00	0.0
March 16	43	23	0.00	0.0
March 17	53	29	0.00	0.0
March 18	55	37	0.00	0.0
March 19	43	29	0.01	0.0
March 20	52	29	0.00	0.0
March 21	42	27	0.03	0.3
March 22	53	25	0.00	0.0
March 23	50	28	0.00	0.0
March 24	41	24	0.02	0.0
March 25	38	21	0.00	0.0
March 26	51	22	0.00	0.0
March 27	51	28	0.00	0.0
March 28	53	30	0.00	0.0
March 29	59	31	0.00	0.0
March 30	37	30	0.12	0.8
March 31	32	27	0.19	2.0

April 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	34	30	0.22	1.6
April 2	38	32	0.17	1.5
April 3	46	30	0.00	0.0
April 4	57	33	0.00	0.0
April 5	61	37	0.00	0.0
April 6	56	37	0.00	0.0
April 7	51	30	0.00	0.0
April 8	54	26	0.00	0.0
April 9	58	34	0.05	0.0
April 10	48	34	0.13	1.3
April 11	51	33	0.00	0.0
April 12	59	28	0.00	0.0
April 13	76	43	0.00	0.0
April 14	72	38	0.00	0.0
April 15	60	43	0.00	0.0
April 16	69	38	0.00	0.0
April 17	80	46	0.00	0.0
April 18	76	49	0.00	0.0
April 19	82	44	0.00	0.0
April 20	89	48	0.00	0.0
April 21	71	46	0.00	0.0
April 22	61	37	0.02	0.0
April 23	76	40	0.00	0.0
April 24	78	47	0.03	0.0
April 25	79	50	0.00	0.0
April 26	78	46	0.00	0.0
April 27	80	50	0.00	0.0
April 28	85	51	0.00	0.0
April 29	83	56	0.00	0.0
April 30	63	45	0.00	0.0

May 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	79	40	0.00
May 2	82	45	0.00
May 3	60	45	0.09
May 4	77	37	0.00
May 5	79	46	0.00
May 6	76	51	0.00
May 7	69	46	0.00
May 8	69	43	0.03
May 9	55	48	0.29
May 10	60	43	0.03
May 11	62	28	0.00
May 12	64	31	0.00
May 13	68	35	0.00
May 14	69	38	0.00
May 15	75	40	0.00
May 16	76	51	0.00
May 17	77	41	0.00
May 18	80	46	0.00
May 19	78	61	0.00
May 20	86	60	0.00
May 21	93	55	0.00
May 22	88	57	0.03
May 23	59	45	0.65
May 24	59	43	1.10
May 25	52	38	2.50
May 26	59	38	0.02
May 27	65	44	0.00
May 28	61	45	0.10
May 29	64	43	0.13
May 30	61	47	0.09
May 31	62	44	0.06

June 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	67	49	0.00
June 2	61	46	0.03
June 3	62	42	0.17
June 4	65	45	0.00
June 5	62	40	0.00
June 6	51	42	1.28
June 7	62	41	0.00
June 8	73	43	0.00
June 9	82	48	0.04
June 10	76	50	0.25
June 11	76	53	0.03
June 12	68	45	0.64
June 13	68	51	0.00
June 14	72	44	0.02
June 15	74	50	0.01
June 16	81	51	0.00
June 17	82	54	0.00
June 18	78	55	0.00
June 19	82	58	0.00
June 20	84	55	0.07
June 21	84	61	0.00
June 22	82	57	0.27
June 23	66	52	0.37
June 24	73	48	0.00
June 25	77	49	0.30
June 26	71	53	0.31
June 27	63	46	0.09
June 28	73	48	0.00
June 29	85	49	0.00
June 30	72	55	0.03

July 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	79	40	0.00
July 2	83	60	0.02
July 3	76	58	0.00
July 4	81	57	0.00
July 5	83	52	0.05
July 6	82	54	0.00
July 7	84	52	0.00
July 8	87	65	0.00
July 9	88	62	0.07
July 10	88	56	0.00
July 11	82	47	0.00
July 12	78	48	0.03
July 13	72	54	0.06
July 14	75	54	0.00
July 15	77	53	0.00
July 16	84	52	0.00
July 17	78	55	0.00
July 18	77	47	0.00
July 19	78	48	0.04
July 20	80	45	0.00
July 21	88	52	0.00
July 22	96	55	0.00
July 23	98	63	0.00
July 24	75	55	0.00
July 25	88	52	0.00
July 26	90	59	0.00
July 27	90	60	0.00
July 28	95	62	0.00
July 29	92	64	0.00
July 30	94	52	0.00
July 31	95	53	0.00

August 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	63	0.00
August 2	88	54	0.00
August 3	71	49	0.03
August 4	77	50	0.00
August 5	84	47	0.00
August 6	74	42	0.00
August 7	68	50	0.23
August 8	82	47	0.03
August 9	73	53	0.01
August 10	80	46	0.00
August 11	76	53	0.07
August 12	66	51	0.03
August 13	75	54	0.00
August 14	83	54	0.05
August 15	81	56	0.00
August 16	80	55	0.00
August 17	84	55	0.00
August 18	62	47	0.17
August 19	68	44	0.00
August 20	76	49	0.00
August 21	70	47	0.00
August 22	68	50	0.00
August 23	81	46	0.00
August 24	87	48	0.00
August 25	66	43	0.00
August 26	80	44	0.00
August 27	76	50	0.02
August 28	72	47	0.02
August 29	70	40	0.00
August 30	74	37	0.00
August 31	66	48	0.01

September 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	72	42	0.00
September 2	74	52	0.00
September 3	68	46	0.00
September 4	81	49	0.00
September 5	90	54	0.00
September 6	98	50	0.00
September 7	86	54	0.22
September 8	60	45	0.04
September 9	76	43	0.00
September 10	79	51	0.00
September 11	73	55	0.00
September 12	67	46	0.00
September 13	61	44	0.05
September 14	71	47	0.00
September 15	55	38	0.17
September 16	70	36	0.00
September 17	74	45	0.00
September 18	57	45	0.37
September 19	67	51	0.00
September 20	68	48	0.00
September 21	62	40	0.00
September 22	62	38	0.00
September 23	67	39	0.00
September 24	48	32	0.00
September 25	70	35	0.00
September 26	73	37	0.00
September 27	82	43	0.00
September 28	72	46	0.13
September 29	77	50	0.00
September 30	74	47	0.00

October 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	67	42	0.00	0.0
October 2	77	33	0.00	0.0
October 3	83	40	0.00	0.0
October 4	85	54	0.00	0.0
October 5	81	49	0.00	0.0
October 6	83	48	0.00	0.0
October 7	85	58	0.00	0.0
October 8	84	56	0.00	0.0
October 9	60	35	0.00	0.0
October 10	61	27	0.00	0.0
October 11	70	41	0.00	0.0
October 12	78	44	0.06	0.0
October 13	60	40	0.02	0.0
October 14	49	34	0.06	0.0
October 15	38	32	0.65	4.0
October 16	36	31	0.07	0.0
October 17	46	33	0.46	0.0
October 18	59	38	0.00	0.0
October 19	62	41	0.00	0.0
October 20	67	41	0.00	0.0
October 21	55	34	0.04	0.0
October 22	39	27	0.01	0.0
October 23	47	24	0.00	0.0
October 24	52	28	0.00	0.0
October 25	43	28	0.00	0.0
October 26	35	30	0.37	3.6
October 27	37	29	0.01	0.1
October 28	50	31	0.00	0.0
October 29	53	41	0.00	0.0
October 30	62	41	0.00	0.0
October 31	63	43	0.00	0.0

November 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	67	46	0.00	0.0
November 2	59	39	0.00	0.0
November 3	60	33	0.00	0.0
November 4	64	51	0.00	0.0
November 5	68	52	0.00	0.0
November 6	63	50	0.00	0.0
November 7	63	47	0.01	0.0
November 8	57	41	0.00	0.0
November 9	53	33	0.00	0.0
November 10	48	27	0.00	0.0
November 11	33	25	0.12	2.1
November 12	33	18	0.00	0.0
November 13	35	13	0.00	0.0
November 14	40	23	0.00	0.0
November 15	36	14	0.00	0.0
November 16	43	21	0.00	0.0
November 17	47	31	0.00	0.0
November 18	51	31	0.00	0.0
November 19	52	25	0.00	0.0
November 20	47	23	0.00	0.0
November 21	58	43	0.00	0.0
November 22	48	17	0.04	0.5
November 23	39	12	0.00	0.0
November 24	38	16	0.00	0.0
November 25	42	25	0.00	0.0
November 26	44	25	0.00	0.0
November 27	54	36	0.00	0.0
November 28	47	30	0.00	0.0
November 29	59	29	0.00	0.0
November 30	33	3	0.02	0.7

December 1980 Great Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	5	-6	0.00	0.0
December 2	3	-4	0.21	3.5
December 3	3	-6	0.00	0.0
December 4	-3	-18	0.04	1.4
December 5	-9	-22	0.00	0.0
December 6	-8	-22	0.00	0.0
December 7	20	-18	0.00	0.0
December 8	32	17	0.00	0.0
December 9	36	5	0.00	0.0
December 10	48	34	0.00	0.0
December 11	54	43	0.00	0.0
December 12	48	26	0.00	0.0
December 13	53	26	0.00	0.0
December 14	54	38	0.00	0.0
December 15	61	50	0.00	0.0
December 16	63	53	0.00	0.0
December 17	57	21	0.00	0.0
December 18	21	0	0.02	0.2
December 19	5	-3	0.00	0.0
December 20	8	2	0.00	0.0
December 21	12	6	0.00	0.0
December 22	11	2	0.00	0.0
December 23	2	-1	0.00	0.2
December 24	39	-2	0.00	0.1
December 25	50	39	0.00	0.0
December 26	60	44	0.00	0.0
December 27	63	41	0.00	0.0
December 28	49	36	0.00	0.0
December 29	56	40	0.00	0.0
December 30	51	38	0.00	0.0
December 31	45	24	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