Helena Weather in 1943

Historical record of Helena, Montana weather for the year 1943 based on NOAA data.

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1943 Helena Weather Extremes
Highest temperature	96 °F	July 25
Lowest temperature	-33 °F	January 18
Highest daily low	62 °F	July 21
Lowest daily high	-17 °F	January 21
Most daily precipitation	1.2 inches	June 2
Most daily snow	6.6 inches	January 15
Total annual precipitation	9.3 inches	-
Total annual snow	50.3 inches	-

What was the hottest temperature in Helena in 1943?

The highest temperature recorded in Helena, Montana in 1943 was 96 °F which happened on July 25.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1943

Rank	Temperature	Date
1	96 °F	Jul 25
2	95 °F	Jul 31
3	94 °F	Jul 27
4	93 °F	Aug 17
4	93 °F	Jul 24
4	93 °F	Jul 20
4	93 °F	Jul 19
8	92 °F	Jul 30
8	92 °F	Jul 21
10	91 °F	Aug 18

What was the coldest temperature in Helena in 1943?

The lowest temperature recorded in Helena, Montana in 1943 was -33 °F which happened on Jan 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1943

Rank	Temperature	Date
1	-33 °F	January 18
2	-30 °F	January 17
3	-29 °F	January 25
4	-28 °F	January 21
5	-26 °F	January 22
6	-23 °F	January 24
7	-20 °F	January 20
7	-20 °F	January 16
9	-18 °F	January 19
10	-16 °F	January 23

January 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	38	17	0.05	0.7
January 2	23	5	0.14	2.2
January 3	27	1	0.01	0.1
January 4	16	-7	0.00	0.0
January 5	22	2	0.00	0.0
January 6	35	18	0.00	0.0
January 7	33	12	0.00	0.0
January 8	29	12	0.00	0.0
January 9	25	8	0.00	0.0
January 10	23	4	0.00	0.1
January 11	18	1	0.00	0.0
January 12	45	5	0.00	0.0
January 13	52	37	0.00	0.0
January 14	49	41	0.00	0.0
January 15	45	-14	0.26	6.6
January 16	-14	-20	0.01	0.4
January 17	-15	-30	0.01	0.2
January 18	-10	-33	0.00	0.0
January 19	1	-18	0.00	0.0
January 20	-14	-20	0.06	1.3
January 21	-17	-28	0.24	6.1
January 22	-4	-26	0.17	4.0
January 23	-1	-16	0.10	2.0
January 24	-2	-23	0.02	0.4
January 25	-8	-29	0.00	0.0
January 26	24	-15	0.00	0.0
January 27	30	5	0.00	0.0
January 28	28	7	0.01	0.3
January 29	18	3	0.01	0.2
January 30	13	-12	0.00	0.0
January 31	16	-11	0.00	0.0

February 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	28	8	0.00	0.0
February 2	40	10	0.00	0.0
February 3	32	18	0.00	0.0
February 4	39	16	0.00	0.0
February 5	36	21	0.00	0.0
February 6	48	18	0.00	0.0
February 7	37	4	0.05	1.7
February 8	4	-6	0.08	1.5
February 9	7	-14	0.09	2.0
February 10	23	-14	0.00	0.0
February 11	40	21	0.02	0.2
February 12	46	22	0.00	0.0
February 13	44	22	0.00	0.0
February 14	37	14	0.00	0.0
February 15	33	10	0.00	0.0
February 16	40	10	0.00	0.0
February 17	35	8	0.00	0.0
February 18	38	7	0.00	0.0
February 19	46	15	0.00	0.0
February 20	43	26	0.00	0.0
February 21	42	19	0.00	0.0
February 22	31	9	0.07	1.5
February 23	23	-1	0.03	0.4
February 24	26	6	0.01	0.2
February 25	26	2	0.00	0.0
February 26	27	2	0.00	0.0
February 27	42	0	0.00	0.0
February 28	34	13	0.03	0.5

March 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	15	1	0.00	0.0
March 2	15	-9	0.00	0.0
March 3	25	-6	0.00	0.0
March 4	25	-5	0.02	0.4
March 5	12	-13	0.00	0.0
March 6	10	-14	0.00	0.0
March 7	24	-9	0.01	0.3
March 8	31	14	0.02	0.6
March 9	26	1	0.02	0.4
March 10	35	0	0.00	0.0
March 11	39	19	0.00	0.0
March 12	45	27	0.00	0.0
March 13	38	9	0.14	3.9
March 14	9	-1	0.05	1.6
March 15	14	-4	0.00	0.0
March 16	12	-8	0.01	0.3
March 17	16	-8	0.00	0.0
March 18	15	-13	0.00	0.0
March 19	31	6	0.00	0.0
March 20	35	2	0.00	0.0
March 21	35	7	0.00	0.0
March 22	37	15	0.00	0.0
March 23	47	20	0.00	0.0
March 24	54	32	0.00	0.0
March 25	54	34	0.01	0.0
March 26	36	25	0.11	1.7
March 27	55	25	0.00	0.0
March 28	68	37	0.00	0.0
March 29	66	32	0.00	0.0
March 30	46	31	0.00	0.0
March 31	54	32	0.00	0.0

April 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	60	30	0.00	0.0
April 2	75	30	0.00	0.0
April 3	50	30	0.00	0.0
April 4	55	23	0.00	0.0
April 5	57	29	0.00	0.0
April 6	60	39	0.00	0.0
April 7	69	28	0.00	0.0
April 8	66	34	0.00	0.0
April 9	50	40	0.01	0.0
April 10	42	36	0.14	0.0
April 11	64	38	0.00	0.0
April 12	66	33	0.00	0.0
April 13	65	35	0.00	0.0
April 14	75	33	0.00	0.0
April 15	61	37	0.00	0.0
April 16	69	36	0.00	0.0
April 17	69	44	0.00	0.0
April 18	75	40	0.00	0.0
April 19	74	39	0.06	0.0
April 20	67	41	0.00	0.0
April 21	56	38	0.00	0.0
April 22	61	33	0.00	0.0
April 23	76	37	0.00	0.0
April 24	55	35	0.00	0.0
April 25	42	31	0.18	0.0
April 26	40	32	0.51	2.3
April 27	47	31	0.00	0.0
April 28	45	35	0.53	0.0
April 29	50	35	0.02	0.0
April 30	60	35	0.00	0.0

May 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	41	0.03
May 2	62	35	0.00
May 3	67	44	0.02
May 4	59	42	0.02
May 5	53	38	0.00
May 6	52	39	0.01
May 7	49	37	0.00
May 8	56	35	0.00
May 9	60	40	0.00
May 10	51	30	0.01
May 11	38	27	0.01
May 12	48	22	0.00
May 13	50	24	0.00
May 14	49	34	0.03
May 15	51	26	0.00
May 16	48	33	0.01
May 17	59	26	0.00
May 18	62	31	0.00
May 19	70	32	0.00
May 20	72	36	0.00
May 21	75	40	0.00
May 22	61	51	0.01
May 23	55	42	0.14
May 24	69	39	0.00
May 25	68	45	0.01
May 26	72	42	0.00
May 27	82	42	0.00
May 28	75	54	0.00
May 29	76	46	0.01
May 30	65	50	0.33
May 31	60	44	0.03

June 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	59	44	0.11
June 2	44	33	1.20
June 3	42	35	0.04
June 4	46	36	0.00
June 5	55	39	0.00
June 6	63	33	0.13
June 7	68	40	0.00
June 8	71	37	0.00
June 9	73	42	0.06
June 10	73	50	0.00
June 11	69	47	0.00
June 12	55	47	0.39
June 13	59	48	0.06
June 14	66	48	0.01
June 15	62	46	0.04
June 16	73	45	0.00
June 17	81	51	0.00
June 18	77	51	0.00
June 19	79	47	0.04
June 20	70	45	0.00
June 21	78	46	0.00
June 22	70	50	0.00
June 23	72	41	0.00
June 24	73	43	0.00
June 25	70	51	0.22
June 26	76	47	0.00
June 27	72	52	0.00
June 28	79	44	0.00
June 29	81	49	0.08
June 30	78	54	0.11

July 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	75	53	0.00
July 2	81	47	0.00
July 3	78	50	0.02
July 4	73	49	0.00
July 5	82	43	0.00
July 6	90	50	0.02
July 7	85	54	0.05
July 8	88	52	0.00
July 9	80	55	0.00
July 10	82	47	0.00
July 11	74	57	0.00
July 12	58	46	0.04
July 13	77	44	0.00
July 14	89	42	0.00
July 15	72	51	0.00
July 16	74	43	0.00
July 17	81	41	0.00
July 18	86	51	0.00
July 19	93	52	0.00
July 20	93	58	0.00
July 21	92	62	0.02
July 22	69	61	0.03
July 23	88	51	0.00
July 24	93	55	0.00
July 25	96	54	0.00
July 26	90	56	0.00
July 27	94	58	0.00
July 28	88	58	0.00
July 29	85	60	0.00
July 30	92	48	0.00
July 31	95	49	0.00

August 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	56	0.00
August 2	70	57	0.75
August 3	77	50	0.07
August 4	78	47	0.04
August 5	90	52	0.00
August 6	87	54	0.00
August 7	87	55	0.00
August 8	78	50	0.00
August 9	84	43	0.00
August 10	81	45	0.00
August 11	82	56	0.00
August 12	85	50	0.00
August 13	88	52	0.00
August 14	75	53	0.00
August 15	80	46	0.00
August 16	89	54	0.00
August 17	93	51	0.00
August 18	91	59	0.00
August 19	84	51	0.00
August 20	83	54	0.00
August 21	89	51	0.00
August 22	74	56	0.00
August 23	79	45	0.00
August 24	80	54	0.00
August 25	75	50	0.03
August 26	84	42	0.00
August 27	87	48	0.00
August 28	86	44	0.00
August 29	89	46	0.00
August 30	65	51	0.00
August 31	69	51	0.00

September 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	42	0.00
September 2	66	47	0.00
September 3	74	38	0.00
September 4	75	39	0.03
September 5	58	40	0.55
September 6	75	37	0.00
September 7	60	39	0.00
September 8	69	30	0.00
September 9	76	34	0.00
September 10	83	46	0.00
September 11	81	43	0.00
September 12	87	42	0.00
September 13	86	45	0.00
September 14	69	43	0.00
September 15	67	40	0.00
September 16	78	32	0.00
September 17	83	44	0.00
September 18	61	32	0.20
September 19	65	26	0.00
September 20	77	48	0.00
September 21	73	52	0.00
September 22	70	41	0.00
September 23	77	33	0.00
September 24	80	37	0.00
September 25	83	39	0.00
September 26	85	39	0.00
September 27	80	54	0.00
September 28	79	44	0.00
September 29	76	41	0.00
September 30	77	41	0.00

October 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	79	37	0.00
October 2	80	39	0.00
October 3	80	37	0.00
October 4	79	38	0.00
October 5	62	46	0.24
October 6	68	43	0.00
October 7	72	36	0.00
October 8	74	39	0.00
October 9	74	36	0.00
October 10	71	39	0.00
October 11	60	46	0.05
October 12	58	43	0.00
October 13	54	37	0.00
October 14	59	24	0.00
October 15	60	25	0.00
October 16	61	37	0.00
October 17	63	39	0.00
October 18	50	37	0.00
October 19	44	32	0.15
October 20	46	28	0.00
October 21	40	26	0.03
October 22	49	27	0.00
October 23	45	28	0.00
October 24	60	27	0.00
October 25	70	34	0.00
October 26	66	35	0.00
October 27	63	29	0.00
October 28	50	35	0.04
October 29	52	30	0.00
October 30	45	30	0.00
October 31	36	26	0.00

November 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	15	0.00	0.0
November 2	52	18	0.00	0.0
November 3	49	26	0.02	0.0
November 4	58	32	0.06	0.0
November 5	42	30	0.00	0.0
November 6	42	22	0.00	0.0
November 7	41	13	0.00	0.0
November 8	47	18	0.00	0.0
November 9	52	20	0.00	0.0
November 10	45	20	0.00	0.0
November 11	59	27	0.00	0.0
November 12	48	21	0.00	0.0
November 13	55	24	0.00	0.0
November 14	48	24	0.00	0.0
November 15	49	20	0.00	0.0
November 16	54	17	0.00	0.0
November 17	50	25	0.00	0.0
November 18	50	32	0.00	0.0
November 19	48	31	0.00	0.0
November 20	55	32	0.00	0.0
November 21	40	24	0.00	0.0
November 22	31	19	0.00	0.0
November 23	34	17	0.04	1.0
November 24	34	27	0.09	1.0
November 25	32	10	0.00	0.0
November 26	22	5	0.00	0.0
November 27	31	5	0.02	1.0
November 28	38	15	0.00	0.0
November 29	39	20	0.00	0.0
November 30	50	23	0.00	0.0

December 1943 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	43	33	0.02	0.0
December 2	45	34	0.00	0.0
December 3	56	37	0.00	0.0
December 4	44	30	0.10	1.6
December 5	35	11	0.00	0.7
December 6	32	7	0.00	0.0
December 7	37	21	0.00	0.2
December 8	30	13	0.02	0.3
December 9	31	5	0.00	0.0
December 10	27	5	0.00	0.0
December 11	39	7	0.00	0.0
December 12	37	10	0.00	0.0
December 13	30	7	0.00	0.0
December 14	33	10	0.00	0.0
December 15	31	8	0.00	0.0
December 16	31	7	0.00	0.0
December 17	30	10	0.00	0.0
December 18	39	13	0.00	0.0
December 19	36	13	0.00	0.0
December 20	31	7	0.00	0.0
December 21	27	4	0.00	0.0
December 22	21	2	0.00	0.0
December 23	41	13	0.00	0.0
December 24	38	18	0.00	0.0
December 25	40	29	0.04	0.0
December 26	36	13	0.01	0.4
December 27	29	7	0.00	0.0
December 28	23	-1	0.00	0.0
December 29	20	-4	0.00	0.0
December 30	27	0	0.00	0.0
December 31	41	12	0.00	0.0

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Weather Station Details

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