Helena Weather in 1920

Historical record of Helena, Montana weather for the year 1920 based on NOAA data.

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1920 Helena Weather Extremes
Highest temperature	96 °F	July 21
Lowest temperature	-20 °F	March 6
Highest daily low	63 °F	August 16
Lowest daily high	3 °F	January 22
Most daily precipitation	1.2 inches	September 24
Most daily snow	5.8 inches	January 26
Total annual precipitation	14.1 inches	-
Total annual snow	45.6 inches	-

What was the hottest temperature in Helena in 1920?

The highest temperature recorded in Helena, Montana in 1920 was 96 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1920

Rank	Temperature	Date
1	96 °F	Jul 21
2	95 °F	Aug 15
3	94 °F	Jul 27
4	93 °F	Aug 16
5	91 °F	Aug 23
5	91 °F	Jul 31
5	91 °F	Jul 26
8	90 °F	Aug 8
8	90 °F	Aug 7
8	90 °F	Aug 5
8	90 °F	Aug 2

What was the coldest temperature in Helena in 1920?

The lowest temperature recorded in Helena, Montana in 1920 was -20 °F which happened on Mar 6.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1920

Rank	Temperature	Date
1	-20 °F	March 6
2	-14 °F	March 5
3	-7 °F	November 12
4	-6 °F	January 22
5	-5 °F	January 23
6	-4 °F	November 11
6	-4 °F	January 24
8	-3 °F	January 21
8	-3 °F	January 20
10	0 °F	February 29
10	0 °F	January 19

January 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	37	21	0.00	0.0
January 2	26	12	0.00	0.0
January 3	20	5	0.00	0.0
January 4	19	7	0.00	0.0
January 5	31	9	0.00	0.0
January 6	28	9	0.00	0.0
January 7	15	6	0.00	0.0
January 8	17	4	0.00	0.0
January 9	26	7	0.00	0.0
January 10	24	11	0.00	0.0
January 11	44	8	0.00	0.0
January 12	48	37	0.00	0.0
January 13	50	40	0.00	0.0
January 14	52	33	0.00	0.0
January 15	48	39	0.00	0.0
January 16	43	36	0.20	0.0
January 17	50	33	0.04	0.0
January 18	54	40	0.00	0.0
January 19	48	0	0.10	1.5
January 20	16	-3	0.00	0.1
January 21	8	-3	0.00	0.0
January 22	3	-6	0.03	0.6
January 23	12	-5	0.00	0.0
January 24	19	-4	0.00	0.0
January 25	52	19	0.04	0.0
January 26	43	7	0.25	5.8
January 27	34	12	0.00	0.0
January 28	46	27	0.00	0.0
January 29	44	28	0.00	0.0
January 30	45	24	0.00	0.0
January 31	46	30	0.00	0.0

February 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	32	21	0.00	0.0
February 2	31	22	0.00	0.0
February 3	37	23	0.00	0.0
February 4	39	27	0.00	0.0
February 5	47	27	0.00	0.0
February 6	45	35	0.00	0.0
February 7	38	30	0.00	0.0
February 8	34	18	0.02	0.6
February 9	29	13	0.00	0.0
February 10	32	16	0.00	0.0
February 11	40	14	0.00	0.0
February 12	37	21	0.15	2.0
February 13	21	9	0.00	0.0
February 14	35	12	0.00	0.0
February 15	34	17	0.00	0.0
February 16	43	16	0.00	0.0
February 17	41	33	0.00	0.0
February 18	48	37	0.00	0.0
February 19	42	14	0.09	1.6
February 20	15	9	0.09	1.6
February 21	20	1	0.00	0.5
February 22	30	14	0.00	0.1
February 23	30	11	0.00	0.0
February 24	35	19	0.00	0.0
February 25	34	16	0.00	0.0
February 26	33	18	0.00	0.0
February 27	23	12	0.01	0.5
February 28	22	3	0.00	0.0
February 29	25	0	0.00	0.0

March 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	36	9	0.00	0.0
March 2	24	7	0.04	0.6
March 3	15	4	0.03	0.5
March 4	19	9	0.06	0.1
March 5	9	-14	0.16	5.2
March 6	5	-20	0.00	0.0
March 7	25	2	0.00	0.0
March 8	47	18	0.00	0.0
March 9	50	28	0.00	0.0
March 10	41	31	0.08	1.0
March 11	41	29	0.00	0.0
March 12	50	27	0.00	0.0
March 13	56	38	0.00	0.0
March 14	48	23	0.01	0.0
March 15	26	20	0.01	0.2
March 16	28	12	0.00	0.0
March 17	37	10	0.00	0.0
March 18	40	23	0.00	0.0
March 19	47	28	0.00	0.0
March 20	55	31	0.00	0.0
March 21	58	30	0.00	0.0
March 22	51	27	0.70	1.5
March 23	42	26	0.13	2.5
March 24	43	29	0.00	0.0
March 25	41	28	0.00	0.0
March 26	40	19	0.00	0.0
March 27	38	23	0.02	0.2
March 28	39	25	0.00	0.3
March 29	46	36	0.00	0.0
March 30	53	30	0.03	0.0
March 31	30	22	0.00	0.4

April 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	31	16	0.03	0.1
April 2	26	7	0.00	0.4
April 3	30	10	0.01	0.1
April 4	38	21	0.00	0.0
April 5	47	33	0.00	0.0
April 6	43	30	0.00	0.0
April 7	55	29	0.00	0.0
April 8	56	31	0.00	0.0
April 9	56	34	0.27	0.0
April 10	34	30	0.17	1.2
April 11	45	30	0.01	0.0
April 12	56	34	0.00	0.0
April 13	54	34	0.00	0.0
April 14	46	32	0.06	0.1
April 15	51	33	0.04	0.1
April 16	40	32	0.02	0.0
April 17	35	31	0.00	0.0
April 18	52	32	0.00	0.0
April 19	62	30	0.00	0.0
April 20	50	32	0.31	0.0
April 21	37	30	0.12	0.1
April 22	44	31	0.06	2.0
April 23	48	33	0.04	0.0
April 24	42	29	0.05	0.5
April 25	47	21	0.02	0.8
April 26	58	33	0.00	0.0
April 27	53	42	0.00	0.0
April 28	46	34	0.28	0.0
April 29	47	32	0.12	0.9
April 30	44	34	0.10	0.0

May 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	39	30	0.58	2.0
May 2	45	26	0.00	0.0
May 3	54	32	0.00	0.0
May 4	57	32	0.02	0.0
May 5	60	38	0.00	0.0
May 6	63	38	0.00	0.0
May 7	65	38	0.00	0.0
May 8	71	39	0.00	0.0
May 9	65	42	0.01	0.0
May 10	47	43	0.54	0.0
May 11	45	42	1.02	0.0
May 12	43	38	0.20	0.0
May 13	52	38	0.00	0.0
May 14	65	41	0.00	0.0
May 15	68	44	0.00	0.0
May 16	71	42	0.00	0.0
May 17	72	45	0.00	0.0
May 18	59	44	0.00	0.0
May 19	59	41	0.00	0.0
May 20	70	38	0.00	0.0
May 21	63	43	0.00	0.0
May 22	65	38	0.00	0.0
May 23	66	40	0.13	0.0
May 24	60	38	0.00	0.0
May 25	51	41	0.02	0.0
May 26	68	33	0.00	n/a
May 27	78	42	0.00	n/a
May 28	66	48	0.00	n/a
May 29	57	44	0.00	n/a
May 30	54	35	0.01	0.0
May 31	51	35	0.03	0.0

June 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	54	34	0.13
June 2	57	34	0.01
June 3	65	35	0.00
June 4	72	40	0.00
June 5	66	49	0.20
June 6	70	53	0.00
June 7	81	46	0.00
June 8	64	48	0.00
June 9	69	42	0.00
June 10	71	50	0.02
June 11	64	46	0.18
June 12	75	42	0.01
June 13	73	46	0.08
June 14	76	49	0.00
June 15	77	51	0.00
June 16	73	49	0.38
June 17	71	52	0.03
June 18	63	48	0.19
June 19	71	44	0.00
June 20	74	54	0.00
June 21	77	47	0.00
June 22	78	52	0.30
June 23	64	47	0.18
June 24	65	39	0.00
June 25	59	42	0.00
June 26	64	40	0.00
June 27	76	42	0.00
June 28	78	51	0.00
June 29	80	53	0.29
June 30	78	52	0.01

July 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	56	0.00
July 2	89	59	0.00
July 3	84	59	0.00
July 4	81	56	0.09
July 5	78	50	0.00
July 6	66	45	0.01
July 7	76	44	0.00
July 8	82	48	0.00
July 9	86	56	0.03
July 10	86	57	0.03
July 11	83	54	0.01
July 12	68	54	0.39
July 13	63	53	0.00
July 14	80	52	0.00
July 15	85	57	0.01
July 16	84	57	0.00
July 17	88	55	0.00
July 18	81	57	0.00
July 19	87	55	0.02
July 20	87	55	0.00
July 21	96	60	0.00
July 22	82	57	0.00
July 23	82	52	0.00
July 24	86	56	0.14
July 25	86	57	0.00
July 26	91	59	0.00
July 27	94	62	0.00
July 28	82	61	0.00
July 29	88	56	0.00
July 30	86	63	0.03
July 31	91	56	0.00

August 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	58	0.00
August 2	90	59	0.00
August 3	87	63	0.00
August 4	89	56	0.00
August 5	90	58	0.00
August 6	85	60	0.01
August 7	90	54	0.00
August 8	90	60	0.00
August 9	78	57	0.35
August 10	73	56	0.02
August 11	68	52	0.05
August 12	79	46	0.00
August 13	89	52	0.00
August 14	89	61	0.00
August 15	95	58	0.00
August 16	93	63	0.14
August 17	76	50	0.00
August 18	66	49	0.00
August 19	71	40	0.00
August 20	76	47	0.00
August 21	85	48	0.00
August 22	88	54	0.00
August 23	91	53	0.00
August 24	87	57	0.00
August 25	86	59	0.00
August 26	79	54	0.00
August 27	72	53	0.09
August 28	59	45	0.00
August 29	66	38	0.12
August 30	55	44	0.01
August 31	64	38	0.00

September 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	70	42	0.00
September 2	74	45	0.00
September 3	79	45	0.00
September 4	81	47	0.00
September 5	83	50	0.00
September 6	72	53	0.00
September 7	73	46	0.00
September 8	72	46	0.00
September 9	69	50	0.02
September 10	65	44	0.01
September 11	71	52	0.00
September 12	80	48	0.04
September 13	57	45	0.04
September 14	59	41	0.04
September 15	75	36	0.00
September 16	87	46	0.00
September 17	80	59	0.00
September 18	74	51	0.00
September 19	80	46	0.00
September 20	78	56	0.00
September 21	63	45	0.00
September 22	59	44	0.02
September 23	59	37	0.00
September 24	47	37	1.20
September 25	50	37	0.00
September 26	51	39	0.02
September 27	60	45	0.00
September 28	62	39	0.00
September 29	65	37	0.00
September 30	71	40	0.00

October 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	61	43	0.00	0.0
October 2	55	40	0.04	0.0
October 3	68	39	0.00	0.0
October 4	81	39	0.00	0.0
October 5	80	50	0.00	0.0
October 6	77	47	0.00	0.0
October 7	66	42	0.06	0.0
October 8	61	34	0.00	0.0
October 9	66	36	0.00	0.0
October 10	58	44	0.00	0.0
October 11	59	45	0.00	0.0
October 12	47	35	1.16	0.0
October 13	47	34	0.10	0.0
October 14	51	33	0.01	0.0
October 15	45	31	0.01	0.0
October 16	48	28	0.00	0.0
October 17	49	32	0.00	0.0
October 18	47	34	0.01	0.0
October 19	40	32	0.00	0.0
October 20	52	28	0.00	0.0
October 21	42	29	0.34	0.0
October 22	37	27	0.19	2.0
October 23	43	20	0.00	0.0
October 24	47	27	0.00	0.0
October 25	55	31	0.00	0.0
October 26	47	30	0.00	0.0
October 27	53	28	0.00	0.0
October 28	53	31	0.00	0.0
October 29	41	31	0.06	0.3
October 30	32	26	0.03	0.2
October 31	30	17	0.00	0.0

November 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	40	15	0.00	0.0
November 2	51	26	0.00	0.0
November 3	48	30	0.00	0.0
November 4	35	18	0.13	1.0
November 5	37	19	0.00	0.9
November 6	34	22	0.00	0.0
November 7	34	19	0.00	0.0
November 8	34	18	0.15	2.7
November 9	22	8	0.00	0.0
November 10	24	9	0.01	0.1
November 11	14	-4	0.00	0.1
November 12	11	-7	0.00	0.0
November 13	26	4	0.00	0.0
November 14	29	16	0.00	0.0
November 15	37	18	0.00	0.0
November 16	48	33	0.00	0.0
November 17	50	36	0.00	0.0
November 18	55	36	0.00	0.0
November 19	53	41	0.00	0.0
November 20	44	38	0.00	0.0
November 21	44	27	0.00	0.0
November 22	49	32	0.00	0.0
November 23	46	37	0.00	0.0
November 24	46	30	0.00	0.0
November 25	43	25	0.00	0.0
November 26	45	34	0.05	0.0
November 27	39	33	0.00	0.0
November 28	38	29	0.00	0.0
November 29	42	24	0.00	0.0
November 30	44	26	0.00	0.0

December 1920 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	39	26	0.00	0.0
December 2	45	27	0.00	0.0
December 3	45	34	0.00	0.0
December 4	43	29	0.00	0.0
December 5	37	23	0.00	0.0
December 6	33	17	0.00	0.0
December 7	40	28	0.00	0.0
December 8	34	22	0.00	0.0
December 9	40	23	0.00	0.0
December 10	42	33	0.00	0.0
December 11	40	30	0.00	0.0
December 12	34	26	0.04	0.2
December 13	37	25	0.00	0.0
December 14	28	15	0.00	0.0
December 15	32	9	0.00	0.0
December 16	40	25	0.00	0.0
December 17	40	30	0.00	0.0
December 18	37	31	0.00	0.0
December 19	38	21	0.00	0.0
December 20	21	7	0.03	0.8
December 21	18	4	0.00	0.0
December 22	15	9	0.01	0.5
December 23	18	2	0.00	0.0
December 24	33	17	0.02	0.2
December 25	36	8	0.02	0.2
December 26	15	5	0.01	0.4
December 27	34	12	0.02	0.3
December 28	49	23	0.00	0.0
December 29	50	35	0.00	0.0
December 30	52	33	0.09	0.0
December 31	33	28	0.00	0.0

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Weather Station Details

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