Helena Weather in 1971

Historical record of Helena, Montana weather for the year 1971 based on NOAA data.

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1971 Helena Weather Extremes
Highest temperature	94 °F	August 14
Lowest temperature	-30 °F	January 13
Highest daily low	58 °F	August 6
Lowest daily high	-12 °F	January 11
Most daily precipitation	0.6 inches	January 9
Most daily snow	9.3 inches	January 9
Total annual precipitation	10.1 inches	-
Total annual snow	42.8 inches	-

What was the hottest temperature in Helena in 1971?

The highest temperature recorded in Helena, Montana in 1971 was 94 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1971

Rank	Temperature	Date
1	94 °F	Aug 14
1	94 °F	Aug 5
3	93 °F	Aug 9
4	92 °F	Aug 12
4	92 °F	Aug 11
4	92 °F	Aug 10
4	92 °F	Aug 8
4	92 °F	Aug 4
4	92 °F	Aug 2
4	92 °F	Aug 1

What was the coldest temperature in Helena in 1971?

The lowest temperature recorded in Helena, Montana in 1971 was -30 °F which happened on Jan 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1971

Rank	Temperature	Date
1	-30 °F	January 13
2	-24 °F	December 29
2	-24 °F	December 28
4	-21 °F	January 14
5	-20 °F	January 11
6	-18 °F	December 27
7	-17 °F	January 12
8	-15 °F	January 10
9	-13 °F	January 4
10	-11 °F	January 5

January 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	24	11	0.00	0.0
January 2	17	-3	0.00	0.0
January 3	14	-4	0.00	0.0
January 4	9	-13	0.00	0.0
January 5	11	-11	0.00	0.0
January 6	16	7	0.09	1.1
January 7	20	14	0.14	2.0
January 8	39	12	0.01	0.1
January 9	14	1	0.57	9.3
January 10	1	-15	0.24	2.8
January 11	-12	-20	0.00	0.0
January 12	-8	-17	0.05	0.5
January 13	-8	-30	0.00	0.0
January 14	-7	-21	0.00	0.0
January 15	40	-8	0.00	0.0
January 16	45	25	0.11	0.0
January 17	44	31	0.13	0.2
January 18	38	28	0.00	0.0
January 19	53	22	0.02	0.0
January 20	39	21	0.00	0.0
January 21	30	16	0.02	0.2
January 22	31	17	0.00	0.0
January 23	40	30	0.00	0.0
January 24	39	30	0.00	0.0
January 25	39	28	0.00	0.0
January 26	44	28	0.00	0.0
January 27	44	31	0.00	0.0
January 28	48	31	0.00	0.0
January 29	50	37	0.00	0.0
January 30	47	28	0.00	0.0
January 31	50	17	0.00	0.0

February 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	30	17	0.00	0.0
February 2	34	25	0.07	1.8
February 3	31	18	0.00	0.0
February 4	31	14	0.03	0.4
February 5	18	5	0.05	0.6
February 6	20	-2	0.00	0.0
February 7	30	19	0.00	0.0
February 8	33	16	0.00	0.0
February 9	41	11	0.00	0.0
February 10	50	31	0.16	0.0
February 11	47	37	0.00	0.0
February 12	42	30	0.00	0.0
February 13	48	30	0.05	0.0
February 14	47	31	0.00	0.0
February 15	45	32	0.05	0.0
February 16	41	28	0.01	0.0
February 17	39	22	0.03	0.2
February 18	37	18	0.00	0.0
February 19	34	23	0.03	0.2
February 20	32	19	0.00	0.0
February 21	38	13	0.00	0.0
February 22	43	15	0.00	0.0
February 23	41	28	0.00	0.0
February 24	52	30	0.11	0.0
February 25	34	26	0.00	0.0
February 26	30	15	0.00	0.0
February 27	28	9	0.00	0.0
February 28	28	12	0.04	0.3

March 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	18	3	0.02	0.2
March 2	35	3	0.00	0.0
March 3	39	20	0.00	0.0
March 4	34	17	0.00	0.0
March 5	32	14	0.00	0.0
March 6	35	8	0.00	0.0
March 7	44	20	0.00	0.0
March 8	44	27	0.00	0.0
March 9	47	27	0.00	0.0
March 10	50	30	0.00	0.0
March 11	45	29	0.02	0.2
March 12	45	29	0.02	0.0
March 13	42	31	0.04	0.0
March 14	40	25	0.00	0.0
March 15	40	25	0.00	0.0
March 16	38	21	0.00	0.0
March 17	33	17	0.00	0.0
March 18	40	12	0.00	0.0
March 19	56	18	0.00	0.0
March 20	58	21	0.00	0.0
March 21	24	14	0.02	0.2
March 22	22	12	0.16	1.5
March 23	37	10	0.00	0.0
March 24	52	26	0.00	0.0
March 25	45	25	0.00	0.0
March 26	57	28	0.07	0.0
March 27	46	27	0.00	0.0
March 28	48	30	0.00	0.0
March 29	64	35	0.00	0.0
March 30	57	36	0.00	0.0
March 31	42	26	0.06	0.4

April 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	48	22	0.00	0.0
April 2	52	23	0.00	0.0
April 3	46	23	0.00	0.0
April 4	54	19	0.00	0.0
April 5	63	20	0.00	0.0
April 6	71	25	0.00	0.0
April 7	58	35	0.00	0.0
April 8	56	23	0.00	0.0
April 9	63	27	0.00	0.0
April 10	54	22	0.00	0.0
April 11	46	16	0.00	0.0
April 12	49	28	0.00	0.0
April 13	63	19	0.00	0.0
April 14	70	24	0.00	0.0
April 15	54	34	0.00	0.0
April 16	48	24	0.00	0.0
April 17	44	31	0.15	0.6
April 18	46	30	0.01	0.1
April 19	59	24	0.00	0.0
April 20	47	34	0.02	0.0
April 21	56	34	0.07	0.0
April 22	56	35	0.00	0.0
April 23	64	35	0.00	0.0
April 24	55	42	0.29	0.0
April 25	46	36	0.04	0.0
April 26	45	28	0.00	0.0
April 27	50	24	0.00	0.0
April 28	57	33	0.00	0.0
April 29	60	34	0.00	0.0
April 30	66	38	0.00	0.0

May 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	71	34	0.00
May 2	73	36	0.00
May 3	72	41	0.00
May 4	70	42	0.04
May 5	61	46	0.04
May 6	50	40	0.00
May 7	67	40	0.00
May 8	69	37	0.00
May 9	62	39	0.01
May 10	70	43	0.00
May 11	73	35	0.00
May 12	79	35	0.00
May 13	67	43	0.01
May 14	60	33	0.00
May 15	74	33	0.00
May 16	58	38	0.00
May 17	43	35	0.29
May 18	48	35	0.26
May 19	59	36	0.16
May 20	52	33	0.00
May 21	47	35	0.07
May 22	56	36	0.00
May 23	69	31	0.00
May 24	69	39	0.00
May 25	75	39	0.00
May 26	81	42	0.00
May 27	80	43	0.01
May 28	65	49	0.20
May 29	65	46	0.01
May 30	57	40	0.51
May 31	52	37	0.16

June 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	57	42	0.04
June 2	68	34	0.00
June 3	69	40	0.12
June 4	60	45	0.17
June 5	68	44	0.00
June 6	54	43	0.17
June 7	71	45	0.00
June 8	69	49	0.02
June 9	69	41	0.00
June 10	64	47	0.00
June 11	68	50	0.00
June 12	75	39	0.00
June 13	74	52	0.00
June 14	65	45	0.00
June 15	70	38	0.00
June 16	71	38	0.00
June 17	69	39	0.00
June 18	73	48	0.01
June 19	77	45	0.00
June 20	82	46	0.00
June 21	84	52	0.00
June 22	87	56	0.00
June 23	85	53	0.00
June 24	82	48	0.00
June 25	80	50	0.00
June 26	58	48	0.09
June 27	57	40	0.08
June 28	54	38	0.23
June 29	60	33	0.00
June 30	73	35	0.00

July 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	40	0.00
July 2	68	48	0.00
July 3	70	44	0.00
July 4	75	36	0.00
July 5	80	44	0.00
July 6	68	41	0.00
July 7	71	42	0.00
July 8	80	42	0.00
July 9	75	45	0.39
July 10	75	50	0.10
July 11	70	49	0.00
July 12	75	46	0.00
July 13	81	43	0.00
July 14	83	44	0.00
July 15	91	44	0.00
July 16	90	49	0.00
July 17	86	58	0.00
July 18	83	51	0.00
July 19	87	48	0.00
July 20	83	55	0.06
July 21	85	56	0.00
July 22	82	56	0.00
July 23	90	50	0.00
July 24	72	54	0.00
July 25	74	52	0.00
July 26	82	43	0.00
July 27	76	49	0.00
July 28	64	52	0.01
July 29	79	45	0.00
July 30	87	45	0.00
July 31	86	48	0.00

August 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	52	0.00
August 2	92	55	0.00
August 3	88	57	0.00
August 4	92	54	0.00
August 5	94	57	0.00
August 6	90	58	0.11
August 7	89	55	0.00
August 8	92	55	0.00
August 9	93	53	0.00
August 10	92	54	0.00
August 11	92	53	0.00
August 12	92	51	0.00
August 13	89	50	0.00
August 14	94	53	0.00
August 15	87	51	0.00
August 16	88	53	0.00
August 17	83	48	0.09
August 18	85	47	0.00
August 19	87	45	0.00
August 20	90	46	0.00
August 21	89	49	0.00
August 22	91	48	0.00
August 23	70	43	0.00
August 24	82	36	0.00
August 25	85	41	0.00
August 26	90	46	0.00
August 27	91	48	0.00
August 28	90	55	0.00
August 29	71	57	0.26
August 30	72	56	0.53
August 31	72	49	0.23

September 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	77	42	0.00
September 2	63	48	0.01
September 3	61	43	0.27
September 4	68	38	0.00
September 5	78	39	0.00
September 6	79	45	0.02
September 7	65	45	0.02
September 8	77	38	0.00
September 9	78	42	0.00
September 10	82	40	0.00
September 11	74	42	0.00
September 12	79	34	0.00
September 13	72	41	0.00
September 14	61	43	0.00
September 15	52	35	0.12
September 16	43	35	0.04
September 17	50	28	0.00
September 18	61	23	0.00
September 19	62	35	0.02
September 20	44	35	0.00
September 21	56	22	0.00
September 22	63	25	0.00
September 23	72	28	0.00
September 24	74	35	0.00
September 25	52	38	0.17
September 26	53	35	0.06
September 27	52	34	0.15
September 28	55	28	0.00
September 29	52	31	0.01
September 30	42	36	0.00

October 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	47	35	0.00	0.0
October 2	56	31	0.00	0.0
October 3	66	35	0.00	0.0
October 4	69	43	0.00	0.0
October 5	72	39	0.00	0.0
October 6	75	36	0.00	0.0
October 7	67	45	0.00	0.0
October 8	69	34	0.00	0.0
October 9	73	34	0.00	0.0
October 10	75	35	0.00	0.0
October 11	71	36	0.00	0.0
October 12	64	40	0.00	0.0
October 13	73	35	0.00	0.0
October 14	48	30	0.03	0.0
October 15	33	27	0.09	0.6
October 16	34	27	0.01	0.0
October 17	49	24	0.00	0.0
October 18	47	32	0.00	0.0
October 19	58	29	0.00	0.0
October 20	53	39	0.24	0.0
October 21	52	29	0.00	0.0
October 22	61	27	0.00	0.0
October 23	55	29	0.00	0.0
October 24	51	31	0.00	0.0
October 25	53	29	0.00	0.0
October 26	58	28	0.00	0.0
October 27	28	14	0.00	0.0
October 28	22	6	0.00	0.0
October 29	28	-1	0.00	0.0
October 30	37	13	0.00	0.0
October 31	39	28	0.02	0.2

November 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	49	23	0.01	0.0
November 2	40	30	0.00	0.0
November 3	54	28	0.00	0.0
November 4	58	17	0.15	1.4
November 5	24	3	0.00	0.0
November 6	27	1	0.00	0.0
November 7	45	8	0.00	0.0
November 8	47	23	0.00	0.0
November 9	62	20	0.00	0.0
November 10	64	31	0.00	0.0
November 11	59	30	0.00	0.0
November 12	55	28	0.00	0.0
November 13	54	39	0.00	0.0
November 14	45	23	0.00	0.0
November 15	41	25	0.00	0.0
November 16	40	17	0.00	0.0
November 17	40	25	0.01	0.0
November 18	38	18	0.00	0.0
November 19	53	33	0.00	0.0
November 20	56	30	0.00	0.0
November 21	49	24	0.00	0.0
November 22	45	30	0.00	0.0
November 23	36	17	0.00	0.0
November 24	46	26	0.02	0.2
November 25	43	23	0.00	0.1
November 26	39	23	0.00	0.0
November 27	41	22	0.15	2.9
November 28	31	19	0.00	0.0
November 29	32	19	0.00	0.0
November 30	30	16	0.00	0.0

December 1971 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	29	8	0.00	0.0
December 2	23	2	0.00	0.0
December 3	32	12	0.00	0.0
December 4	31	11	0.00	0.0
December 5	44	23	0.03	0.5
December 6	33	8	0.03	0.2
December 7	16	-7	0.00	0.0
December 8	14	-10	0.00	0.0
December 9	35	14	0.00	0.0
December 10	23	7	0.04	0.4
December 11	10	-3	0.01	0.1
December 12	17	-2	0.00	0.0
December 13	28	-1	0.00	0.0
December 14	36	18	0.00	0.0
December 15	28	-6	0.03	0.3
December 16	39	1	0.00	0.0
December 17	47	27	0.00	0.0
December 18	32	15	0.01	0.1
December 19	34	17	0.00	0.0
December 20	36	18	0.00	0.0
December 21	45	17	0.00	0.0
December 22	48	22	0.00	0.0
December 23	36	11	0.06	0.8
December 24	28	7	0.00	0.0
December 25	18	-5	0.43	7.0
December 26	0	-5	0.37	5.0
December 27	3	-18	0.00	0.0
December 28	-3	-24	0.00	0.0
December 29	0	-24	0.00	0.0
December 30	27	-8	0.01	0.1
December 31	37	18	0.00	0.0

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Weather Station Details

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