Helena Weather in 1945

Historical record of Helena, Montana weather for the year 1945 based on NOAA data.

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1945 Helena Weather Extremes
Highest temperature	96 °F	July 21
Lowest temperature	-24 °F	March 5
Highest daily low	62 °F	July 26
Lowest daily high	3 °F	March 4
Most daily precipitation	0.8 inches	June 10
Most daily snow	3.2 inches	December 16
Total annual precipitation	9.7 inches	-
Total annual snow	23.5 inches	-

What was the hottest temperature in Helena in 1945?

The highest temperature recorded in Helena, Montana in 1945 was 96 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1945

Rank	Temperature	Date
1	96 °F	Jul 21
2	95 °F	Sep 3
2	95 °F	Jul 25
4	94 °F	Aug 18
4	94 °F	Aug 2
4	94 °F	Jul 28
7	93 °F	Aug 3
8	92 °F	Sep 2
8	92 °F	Aug 17
8	92 °F	Aug 16
8	92 °F	Jul 23
8	92 °F	Jun 21

What was the coldest temperature in Helena in 1945?

The lowest temperature recorded in Helena, Montana in 1945 was -24 °F which happened on Mar 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1945

Rank	Temperature	Date
1	-24 °F	March 5
2	-15 °F	March 4
3	-11 °F	December 18
4	-10 °F	March 6
5	-9 °F	December 19
6	-7 °F	February 16
7	-4 °F	February 15
8	-3 °F	January 20
9	-2 °F	February 19
9	-2 °F	January 21

January 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	27	0	0.00	0.1
January 2	39	19	0.00	0.0
January 3	39	19	0.00	0.0
January 4	34	23	0.00	0.2
January 5	43	20	0.00	0.0
January 6	40	32	0.00	0.0
January 7	50	32	0.01	0.0
January 8	46	29	0.00	0.0
January 9	53	29	0.00	0.0
January 10	45	26	0.00	0.0
January 11	45	38	0.00	0.0
January 12	53	35	0.00	0.0
January 13	55	34	0.00	0.0
January 14	43	27	0.00	0.0
January 15	42	27	0.00	0.0
January 16	38	26	0.00	0.0
January 17	35	23	0.00	0.0
January 18	36	15	0.05	1.7
January 19	18	4	0.00	0.4
January 20	24	-3	0.00	0.0
January 21	20	-2	0.00	0.0
January 22	26	3	0.00	0.0
January 23	30	5	0.00	0.0
January 24	31	6	0.00	0.0
January 25	31	8	0.00	0.0
January 26	31	6	0.00	0.2
January 27	28	19	0.00	0.0
January 28	34	15	0.00	0.0
January 29	29	5	0.00	0.0
January 30	26	2	0.00	0.2
January 31	25	4	0.02	0.5

February 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	32	12	0.00	0.0
February 2	35	19	0.02	0.0
February 3	30	20	0.00	0.0
February 4	40	17	0.00	0.0
February 5	44	29	0.00	0.0
February 6	40	27	0.00	0.0
February 7	54	26	0.00	0.0
February 8	54	39	0.00	0.0
February 9	43	21	0.00	0.0
February 10	42	22	0.00	0.0
February 11	47	25	0.00	0.0
February 12	35	28	0.00	0.0
February 13	47	27	0.00	0.0
February 14	35	22	0.00	0.0
February 15	23	-4	0.00	0.2
February 16	20	-7	0.00	0.2
February 17	21	2	0.01	0.4
February 18	22	3	0.02	0.2
February 19	32	-2	0.00	0.0
February 20	34	14	0.00	0.0
February 21	37	18	0.00	0.0
February 22	40	25	0.00	0.0
February 23	39	21	0.00	0.0
February 24	34	15	0.02	0.3
February 25	34	5	0.00	0.0
February 26	46	14	0.00	0.0
February 27	33	15	0.00	0.0
February 28	42	5	0.00	0.0

March 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	34	13	0.03	0.6
March 2	40	12	0.00	0.0
March 3	35	3	0.00	0.0
March 4	3	-15	0.05	0.9
March 5	15	-24	0.00	0.0
March 6	33	-10	0.00	0.0
March 7	41	18	0.00	0.0
March 8	44	23	0.00	0.0
March 9	54	20	0.00	0.0
March 10	58	30	0.00	0.0
March 11	50	28	0.00	0.0
March 12	63	30	0.00	0.0
March 13	45	25	0.02	0.0
March 14	43	28	0.00	0.0
March 15	42	20	0.00	0.0
March 16	39	16	0.00	0.0
March 17	41	16	0.00	0.0
March 18	46	22	0.00	0.0
March 19	57	19	0.00	0.0
March 20	62	40	0.00	0.0
March 21	61	32	0.00	0.0
March 22	65	23	0.00	0.0
March 23	48	32	0.70	1.0
March 24	40	34	0.01	0.0
March 25	53	30	0.00	0.0
March 26	40	34	0.08	0.0
March 27	50	33	0.00	0.0
March 28	48	35	0.00	0.0
March 29	51	30	0.00	0.0
March 30	57	37	0.00	0.0
March 31	50	25	0.01	0.0

April 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	27	11	0.02	0.2
April 2	36	5	0.00	0.0
April 3	35	12	0.00	0.0
April 4	50	28	0.00	0.0
April 5	52	29	0.10	0.3
April 6	47	30	0.00	0.1
April 7	59	32	0.00	0.0
April 8	57	32	0.00	0.0
April 9	42	25	0.00	0.0
April 10	45	22	0.00	0.0
April 11	44	25	0.00	0.0
April 12	44	29	0.02	0.2
April 13	39	24	0.00	0.0
April 14	51	18	0.00	0.0
April 15	51	31	0.02	0.3
April 16	45	29	0.02	0.0
April 17	43	25	0.25	2.5
April 18	53	29	0.00	0.0
April 19	67	41	0.00	0.0
April 20	71	38	0.01	0.0
April 21	58	40	0.12	0.0
April 22	54	38	0.00	0.0
April 23	47	34	0.00	0.0
April 24	41	31	0.02	0.1
April 25	48	29	0.00	0.0
April 26	57	33	0.00	0.0
April 27	61	34	0.00	0.0
April 28	57	32	0.00	0.0
April 29	62	29	0.00	0.0
April 30	63	35	0.00	0.0

May 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	67	39	0.00
May 2	69	37	0.00
May 3	77	34	0.00
May 4	76	39	0.04
May 5	74	43	0.01
May 6	55	36	0.00
May 7	51	36	0.00
May 8	65	33	0.00
May 9	68	30	0.00
May 10	64	45	0.00
May 11	56	45	0.03
May 12	56	43	0.10
May 13	53	40	0.63
May 14	55	39	0.01
May 15	59	36	0.24
May 16	61	36	0.29
May 17	60	44	0.01
May 18	55	40	0.03
May 19	48	41	0.00
May 20	55	40	0.00
May 21	58	32	0.03
May 22	61	41	0.04
May 23	64	38	0.00
May 24	64	44	0.10
May 25	66	43	0.00
May 26	56	45	0.17
May 27	60	45	0.17
May 28	66	38	0.00
May 29	72	38	0.00
May 30	77	43	0.00
May 31	73	47	0.04

June 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	48	0.06
June 2	70	43	0.00
June 3	56	47	0.18
June 4	66	49	0.05
June 5	51	43	0.34
June 6	44	40	0.39
June 7	57	42	0.01
June 8	61	45	0.27
June 9	65	47	0.13
June 10	63	40	0.80
June 11	65	46	0.00
June 12	61	38	0.00
June 13	54	38	0.00
June 14	48	36	0.11
June 15	62	35	0.00
June 16	69	37	0.01
June 17	74	44	0.00
June 18	79	47	0.00
June 19	78	56	0.00
June 20	83	56	0.00
June 21	92	51	0.00
June 22	80	57	0.09
June 23	66	54	0.00
June 24	78	53	0.00
June 25	76	57	0.12
June 26	75	52	0.02
June 27	58	43	0.01
June 28	63	45	0.04
June 29	60	41	0.15
June 30	66	46	0.01

July 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	39	0.00
July 2	86	45	0.00
July 3	84	50	0.00
July 4	78	52	0.00
July 5	80	44	0.00
July 6	84	45	0.00
July 7	86	48	0.00
July 8	88	53	0.00
July 9	81	54	0.00
July 10	88	54	0.00
July 11	86	56	0.00
July 12	86	56	0.00
July 13	89	52	0.00
July 14	85	56	0.00
July 15	85	49	0.00
July 16	84	51	0.00
July 17	74	53	0.00
July 18	83	50	0.00
July 19	89	50	0.19
July 20	91	52	0.00
July 21	96	52	0.00
July 22	89	56	0.00
July 23	92	53	0.00
July 24	90	61	0.05
July 25	95	56	0.00
July 26	84	62	0.00
July 27	91	51	0.00
July 28	94	56	0.00
July 29	88	55	0.05
July 30	82	52	0.00
July 31	83	45	0.00

August 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	49	0.00
August 2	94	51	0.00
August 3	93	60	0.00
August 4	82	54	0.00
August 5	82	53	0.00
August 6	90	48	0.00
August 7	81	59	0.01
August 8	81	57	0.00
August 9	87	55	0.00
August 10	86	50	0.12
August 11	76	50	0.05
August 12	81	55	0.03
August 13	75	50	0.16
August 14	79	48	0.00
August 15	87	47	0.00
August 16	92	51	0.00
August 17	92	52	0.00
August 18	94	53	0.00
August 19	77	61	0.00
August 20	70	51	0.00
August 21	83	41	0.00
August 22	89	47	0.04
August 23	87	50	0.00
August 24	90	49	0.00
August 25	78	53	0.04
August 26	70	46	0.00
August 27	79	41	0.00
August 28	88	55	0.00
August 29	90	49	0.00
August 30	82	58	0.01
August 31	86	46	0.00

September 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	89	53	0.00	0.0
September 2	92	52	0.00	0.0
September 3	95	45	0.00	0.0
September 4	87	55	0.00	0.0
September 5	74	50	0.04	0.0
September 6	67	47	0.04	0.0
September 7	76	37	0.00	0.0
September 8	77	38	0.00	0.0
September 9	69	37	0.00	0.0
September 10	69	34	0.00	0.0
September 11	70	40	0.00	0.0
September 12	74	30	0.00	0.0
September 13	86	35	0.00	0.0
September 14	73	51	0.00	0.0
September 15	75	42	0.00	0.0
September 16	61	49	0.00	0.0
September 17	54	34	0.37	0.0
September 18	49	35	0.00	0.0
September 19	63	41	0.00	0.0
September 20	64	41	0.00	0.0
September 21	55	32	0.68	0.0
September 22	43	31	0.29	1.2
September 23	52	33	0.00	0.0
September 24	53	42	0.00	0.0
September 25	56	41	0.03	0.0
September 26	47	34	0.01	0.0
September 27	52	28	0.00	0.0
September 28	58	26	0.00	0.0
September 29	69	29	0.00	0.0
September 30	71	34	0.00	0.0

October 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	70	36	0.00
October 2	76	34	0.00
October 3	80	36	0.00
October 4	63	43	0.00
October 5	69	45	0.00
October 6	75	40	0.00
October 7	59	38	0.00
October 8	64	32	0.00
October 9	76	32	0.00
October 10	76	37	0.00
October 11	74	37	0.00
October 12	74	35	0.00
October 13	75	40	0.00
October 14	78	34	0.00
October 15	77	34	0.00
October 16	74	38	0.00
October 17	58	36	0.06
October 18	47	32	0.00
October 19	53	26	0.00
October 20	47	29	0.00
October 21	43	21	0.00
October 22	46	30	0.00
October 23	46	26	0.00
October 24	62	41	0.00
October 25	51	33	0.05
October 26	70	34	0.00
October 27	70	28	0.00
October 28	55	33	0.00
October 29	60	28	0.00
October 30	67	44	0.12
October 31	50	36	0.00

November 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	47	29	0.04	0.0
November 2	47	30	0.00	0.0
November 3	60	43	0.00	0.0
November 4	69	36	0.00	0.0
November 5	44	20	0.02	0.1
November 6	20	8	0.04	1.4
November 7	19	7	0.01	0.5
November 8	20	3	0.03	0.3
November 9	24	3	0.00	0.0
November 10	40	19	0.00	0.2
November 11	33	12	0.00	0.0
November 12	35	18	0.00	0.0
November 13	40	22	0.00	0.0
November 14	53	23	0.00	0.0
November 15	51	30	0.11	0.0
November 16	44	28	0.00	0.0
November 17	42	28	0.00	0.0
November 18	43	27	0.00	0.0
November 19	42	26	0.00	0.0
November 20	37	23	0.00	0.0
November 21	35	16	0.00	0.0
November 22	42	12	0.00	0.0
November 23	40	15	0.00	0.0
November 24	40	19	0.00	0.0
November 25	46	25	0.00	0.0
November 26	45	25	0.00	0.0
November 27	58	34	0.00	0.0
November 28	47	27	0.00	0.0
November 29	44	26	0.00	0.0
November 30	42	16	0.00	0.0

December 1945 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	11	0.00	0.0
December 2	33	8	0.00	0.0
December 3	45	10	0.00	0.0
December 4	50	23	0.00	0.0
December 5	48	32	0.00	0.0
December 6	48	25	0.00	0.0
December 7	44	26	0.03	0.0
December 8	27	10	0.00	0.2
December 9	28	5	0.00	0.0
December 10	27	15	0.02	0.4
December 11	24	15	0.03	0.4
December 12	27	8	0.07	1.4
December 13	28	10	0.00	0.0
December 14	22	0	0.02	0.1
December 15	18	0	0.00	0.0
December 16	22	5	0.14	3.2
December 17	15	2	0.09	1.0
December 18	8	-11	0.00	0.0
December 19	19	-9	0.00	0.0
December 20	24	0	0.00	0.0
December 21	22	6	0.19	2.3
December 22	17	4	0.00	0.0
December 23	22	5	0.00	0.0
December 24	29	8	0.00	0.0
December 25	22	9	0.00	0.0
December 26	28	13	0.00	0.0
December 27	44	16	0.00	0.0
December 28	48	35	0.00	0.0
December 29	48	36	0.01	0.0
December 30	41	27	0.00	0.0
December 31	43	23	0.00	0.0

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Weather Station Details

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