Helena Weather in 1973

Historical record of Helena, Montana weather for the year 1973 based on NOAA data.

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1973 Helena Weather Extremes
Highest temperature	102 °F	July 10
Lowest temperature	-24 °F	January 10
Highest daily low	62 °F	July 11
Lowest daily high	-11 °F	January 9
Most daily precipitation	0.6 inches	May 25
Most daily snow	7.2 inches	October 31
Total annual precipitation	6.3 inches	-
Total annual snow	39.8 inches	-

What was the hottest temperature in Helena in 1973?

The highest temperature recorded in Helena, Montana in 1973 was 102 °F which happened on July 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1973

Rank	Temperature	Date
1	102 °F	Jul 10
2	96 °F	Aug 1
3	95 °F	Aug 16
3	95 °F	Jul 9
5	94 °F	Aug 13
5	94 °F	Jul 31
5	94 °F	Jul 4
8	93 °F	Aug 2
8	93 °F	Jul 8
8	93 °F	Jun 22

What was the coldest temperature in Helena in 1973?

The lowest temperature recorded in Helena, Montana in 1973 was -24 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1973

Rank	Temperature	Date
1	-24 °F	January 10
1	-24 °F	January 9
3	-21 °F	January 8
4	-18 °F	December 31
5	-16 °F	January 11
6	-15 °F	February 8
6	-15 °F	February 7
6	-15 °F	January 4
9	-13 °F	February 9
10	-12 °F	January 3

January 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	10	0.00	0.0
January 2	41	5	0.00	0.0
January 3	5	-12	0.00	0.0
January 4	4	-15	0.00	0.0
January 5	10	1	0.04	0.5
January 6	6	-4	0.02	0.3
January 7	5	-10	0.00	0.0
January 8	-4	-21	0.00	0.0
January 9	-11	-24	0.00	0.0
January 10	-6	-24	0.00	0.0
January 11	9	-16	0.00	0.0
January 12	43	0	0.00	0.0
January 13	49	23	0.00	0.0
January 14	50	28	0.00	0.0
January 15	56	22	0.00	0.0
January 16	54	36	0.00	0.0
January 17	43	30	0.00	0.0
January 18	43	20	0.00	0.0
January 19	38	23	0.00	0.0
January 20	33	20	0.00	0.0
January 21	35	16	0.00	0.0
January 22	37	9	0.00	0.0
January 23	37	19	0.00	0.0
January 24	45	13	0.00	0.0
January 25	37	23	0.04	0.4
January 26	28	15	0.12	2.0
January 27	24	0	0.00	0.0
January 28	28	5	0.00	0.0
January 29	26	3	0.00	0.0
January 30	38	12	0.00	0.0
January 31	38	13	0.00	0.0

February 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	39	18	0.00	0.0
February 2	36	14	0.00	0.0
February 3	32	14	0.00	0.0
February 4	38	20	0.00	0.0
February 5	30	8	0.05	0.7
February 6	16	-10	0.04	0.6
February 7	9	-15	0.00	0.0
February 8	9	-15	0.00	0.0
February 9	14	-13	0.00	0.0
February 10	23	-2	0.00	0.0
February 11	33	17	0.03	0.4
February 12	33	8	0.00	0.0
February 13	21	4	0.00	0.0
February 14	26	-1	0.00	0.0
February 15	28	2	0.00	0.0
February 16	45	12	0.00	0.0
February 17	44	21	0.01	0.0
February 18	40	27	0.00	0.1
February 19	38	15	0.00	0.0
February 20	39	20	0.00	0.0
February 21	42	15	0.00	0.0
February 22	43	15	0.00	0.0
February 23	46	15	0.00	0.0
February 24	42	18	0.00	0.0
February 25	52	22	0.00	0.0
February 26	53	22	0.00	0.0
February 27	55	25	0.00	0.0
February 28	54	22	0.00	0.0

March 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	49	29	0.00	0.0
March 2	44	25	0.00	0.0
March 3	51	19	0.00	0.0
March 4	48	21	0.00	0.0
March 5	46	29	0.00	0.0
March 6	46	18	0.00	0.0
March 7	42	21	0.00	0.0
March 8	47	21	0.01	0.1
March 9	48	24	0.00	0.0
March 10	53	26	0.00	0.0
March 11	44	28	0.00	0.0
March 12	47	17	0.00	0.0
March 13	41	30	0.00	0.0
March 14	45	25	0.00	0.0
March 15	47	26	0.00	0.0
March 16	61	25	0.00	0.0
March 17	52	32	0.00	0.0
March 18	44	23	0.00	0.0
March 19	55	20	0.00	0.0
March 20	62	24	0.00	0.0
March 21	53	27	0.01	0.0
March 22	39	35	0.02	0.0
March 23	45	23	0.00	0.0
March 24	54	20	0.00	0.0
March 25	61	22	0.00	0.0
March 26	47	23	0.01	0.0
March 27	43	22	0.00	0.0
March 28	42	23	0.00	0.0
March 29	44	18	0.00	0.0
March 30	50	17	0.00	0.0
March 31	48	22	0.00	0.0

April 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	47	25	0.00	0.0
April 2	47	26	0.00	0.0
April 3	53	21	0.00	0.0
April 4	61	30	0.00	0.0
April 5	64	34	0.00	0.0
April 6	35	22	0.22	4.2
April 7	37	19	0.00	0.0
April 8	40	20	0.00	0.0
April 9	50	21	0.00	0.0
April 10	59	35	0.00	0.0
April 11	65	26	0.00	0.0
April 12	64	31	0.00	0.0
April 13	55	28	0.14	0.6
April 14	37	20	0.02	0.2
April 15	54	17	0.00	0.0
April 16	56	33	0.00	0.0
April 17	52	33	0.00	0.0
April 18	48	30	0.00	0.0
April 19	43	28	0.02	0.2
April 20	37	32	0.13	1.3
April 21	54	31	0.00	0.0
April 22	61	39	0.00	0.0
April 23	59	36	0.00	0.0
April 24	54	37	0.06	0.0
April 25	53	34	0.07	0.0
April 26	64	29	0.00	0.0
April 27	65	36	0.00	0.0
April 28	51	34	0.00	0.0
April 29	47	27	0.00	0.0
April 30	38	32	0.00	0.0

May 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	53	31	0.00
May 2	64	27	0.00
May 3	61	37	0.17
May 4	55	38	0.06
May 5	61	38	0.00
May 6	69	33	0.00
May 7	65	42	0.00
May 8	57	42	0.09
May 9	55	38	0.00
May 10	53	31	0.00
May 11	60	26	0.00
May 12	69	28	0.00
May 13	73	35	0.00
May 14	76	35	0.00
May 15	82	38	0.00
May 16	85	43	0.00
May 17	83	55	0.00
May 18	79	51	0.00
May 19	81	43	0.00
May 20	65	40	0.02
May 21	65	36	0.00
May 22	77	37	0.00
May 23	75	47	0.00
May 24	76	43	0.14
May 25	54	36	0.55
May 26	55	35	0.00
May 27	62	31	0.00
May 28	64	42	0.05
May 29	64	36	0.00
May 30	81	36	0.00
May 31	80	47	0.00

June 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	66	46	0.00
June 2	54	43	0.00
June 3	62	41	0.00
June 4	70	49	0.00
June 5	82	47	0.00
June 6	84	52	0.00
June 7	75	57	0.00
June 8	87	51	0.00
June 9	69	47	0.02
June 10	70	41	0.00
June 11	74	38	0.00
June 12	84	43	0.00
June 13	83	54	0.01
June 14	61	46	0.44
June 15	60	44	0.00
June 16	66	40	0.00
June 17	55	42	0.04
June 18	52	39	0.00
June 19	72	46	0.00
June 20	80	42	0.00
June 21	84	46	0.00
June 22	93	49	0.00
June 23	82	55	0.00
June 24	78	57	0.00
June 25	80	48	0.00
June 26	84	56	0.00
June 27	87	57	0.00
June 28	90	54	0.06
June 29	78	54	0.12
June 30	70	52	0.04

July 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	70	46	0.03
July 2	82	38	0.00
July 3	90	47	0.00
July 4	94	53	0.00
July 5	87	54	0.00
July 6	84	51	0.00
July 7	82	43	0.00
July 8	93	50	0.00
July 9	95	54	0.00
July 10	102	56	0.00
July 11	89	62	0.00
July 12	85	54	0.00
July 13	78	52	0.00
July 14	85	47	0.00
July 15	91	52	0.00
July 16	92	54	0.00
July 17	78	55	0.00
July 18	87	51	0.00
July 19	87	55	0.00
July 20	84	60	0.00
July 21	78	55	0.05
July 22	69	52	0.00
July 23	77	45	0.00
July 24	83	45	0.00
July 25	88	54	0.00
July 26	87	55	0.00
July 27	91	56	0.00
July 28	86	55	0.00
July 29	86	52	0.00
July 30	89	51	0.00
July 31	94	53	0.00

August 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	96	55	0.00
August 2	93	56	0.00
August 3	90	55	0.00
August 4	84	60	0.00
August 5	87	53	0.01
August 6	77	48	0.19
August 7	79	44	0.00
August 8	84	48	0.00
August 9	89	51	0.00
August 10	81	61	0.03
August 11	79	56	0.00
August 12	85	50	0.00
August 13	94	50	0.00
August 14	88	58	0.00
August 15	92	52	0.00
August 16	95	54	0.00
August 17	87	53	0.00
August 18	84	48	0.00
August 19	87	46	0.00
August 20	91	46	0.00
August 21	86	54	0.00
August 22	77	53	0.00
August 23	78	45	0.04
August 24	72	52	0.08
August 25	68	43	0.00
August 26	80	45	0.00
August 27	74	47	0.14
August 28	77	37	0.00
August 29	83	41	0.00
August 30	85	43	0.00
August 31	65	46	0.07

September 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	51	43	0.04	0.0
September 2	66	39	0.00	0.0
September 3	76	36	0.00	0.0
September 4	79	43	0.00	0.0
September 5	84	44	0.00	0.0
September 6	85	49	0.00	0.0
September 7	76	48	0.17	0.0
September 8	67	49	0.00	0.0
September 9	77	42	0.00	0.0
September 10	81	48	0.00	0.0
September 11	82	49	0.00	0.0
September 12	80	49	0.00	0.0
September 13	54	41	0.00	0.0
September 14	43	32	0.16	1.3
September 15	43	32	0.01	0.0
September 16	55	29	0.00	0.0
September 17	68	27	0.00	0.0
September 18	69	37	0.00	0.0
September 19	62	47	0.04	0.0
September 20	66	47	0.01	0.0
September 21	66	42	0.00	0.0
September 22	66	36	0.00	0.0
September 23	62	44	0.00	0.0
September 24	61	37	0.00	0.0
September 25	61	45	0.00	0.0
September 26	63	37	0.00	0.0
September 27	71	34	0.00	0.0
September 28	73	35	0.00	0.0
September 29	76	36	0.00	0.0
September 30	82	38	0.00	0.0

October 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	57	46	0.04	0.0
October 2	52	34	0.00	0.0
October 3	56	30	0.00	0.0
October 4	66	30	0.00	0.0
October 5	68	25	0.00	0.0
October 6	61	31	0.00	0.0
October 7	52	33	0.00	0.0
October 8	47	21	0.00	0.0
October 9	52	27	0.00	0.0
October 10	53	19	0.00	0.0
October 11	55	34	0.00	0.0
October 12	54	44	0.00	0.0
October 13	70	38	0.00	0.0
October 14	65	45	0.12	0.0
October 15	52	35	0.00	0.0
October 16	63	30	0.00	0.0
October 17	66	34	0.00	0.0
October 18	71	33	0.00	0.0
October 19	69	33	0.00	0.0
October 20	64	35	0.00	0.0
October 21	67	34	0.00	0.0
October 22	66	35	0.00	0.0
October 23	61	44	0.00	0.0
October 24	59	43	0.00	0.0
October 25	49	32	0.00	0.0
October 26	49	23	0.00	0.0
October 27	59	29	0.00	0.0
October 28	67	29	0.00	0.0
October 29	50	40	0.00	0.0
October 30	51	39	0.00	0.0
October 31	40	25	0.50	7.2

November 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	28	21	0.06	0.8
November 2	21	17	0.00	0.0
November 3	18	10	0.03	0.6
November 4	16	-3	0.00	0.0
November 5	21	6	0.18	2.5
November 6	9	3	0.46	5.9
November 7	13	0	0.00	0.0
November 8	22	9	0.01	0.1
November 9	31	19	0.00	0.0
November 10	42	25	0.00	0.0
November 11	42	20	0.00	0.0
November 12	45	30	0.10	0.0
November 13	41	24	0.00	0.0
November 14	39	22	0.00	0.0
November 15	46	23	0.00	0.0
November 16	54	35	0.00	0.0
November 17	41	26	0.00	0.0
November 18	27	15	0.16	2.2
November 19	22	7	0.00	0.0
November 20	25	2	0.03	0.4
November 21	24	12	0.00	0.0
November 22	33	8	0.00	0.0
November 23	25	9	0.00	0.0
November 24	35	21	0.00	0.0
November 25	33	25	0.00	0.0
November 26	34	17	0.00	0.0
November 27	38	16	0.00	0.0
November 28	52	22	0.00	0.0
November 29	48	32	0.00	0.0
November 30	40	30	0.00	0.0

December 1973 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	55	27	0.00	0.0
December 2	41	31	0.00	0.0
December 3	42	28	0.00	0.0
December 4	37	21	0.00	0.0
December 5	32	15	0.00	0.0
December 6	41	18	0.00	0.0
December 7	50	26	0.00	0.0
December 8	40	20	0.00	0.0
December 9	35	15	0.00	0.0
December 10	37	20	0.00	0.0
December 11	40	24	0.00	0.0
December 12	45	35	0.00	0.0
December 13	39	29	0.03	0.3
December 14	39	21	0.00	0.0
December 15	42	23	0.00	0.0
December 16	56	27	0.00	0.0
December 17	41	25	0.04	0.3
December 18	29	19	0.00	0.0
December 19	30	15	0.00	0.0
December 20	35	16	0.00	0.0
December 21	42	27	0.00	0.0
December 22	36	30	0.04	0.0
December 23	34	27	0.01	0.1
December 24	30	23	0.00	0.0
December 25	34	27	0.02	0.3
December 26	34	23	0.00	0.0
December 27	26	13	0.23	2.9
December 28	21	17	0.22	2.6
December 29	22	2	0.00	0.0
December 30	17	5	0.03	0.5
December 31	12	-18	0.01	0.2

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Weather Station Details

Years	Station	Coordinates
1939–2024	Helena Regional Airport	location
1893–1938	Helna	location