Helena Weather in 1946

Historical record of Helena, Montana weather for the year 1946 based on NOAA data.

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1946 Helena Weather Extremes
Highest temperature	98 °F	July 21
Lowest temperature	-18 °F	December 28
Highest daily low	63 °F	July 27
Lowest daily high	-4 °F	November 20
Most daily precipitation	0.7 inches	September 16
Most daily snow	8.6 inches	November 20
Total annual precipitation	12.4 inches	-
Total annual snow	40.7 inches	-

What was the hottest temperature in Helena in 1946?

The highest temperature recorded in Helena, Montana in 1946 was 98 °F which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 1946

Rank	Temperature	Date
1	98 °F	Jul 21
2	94 °F	Jul 25
3	93 °F	Aug 22
3	93 °F	Aug 21
3	93 °F	Aug 20
3	93 °F	Aug 19
3	93 °F	Aug 11
3	93 °F	Jul 28
3	93 °F	Jul 14
10	92 °F	Aug 5
10	92 °F	Jul 30
10	92 °F	Jul 29
10	92 °F	Jul 11

What was the coldest temperature in Helena in 1946?

The lowest temperature recorded in Helena, Montana in 1946 was -18 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 1946

Rank	Temperature	Date
1	-18 °F	December 28
1	-18 °F	November 21
3	-16 °F	January 26
4	-14 °F	December 29
5	-13 °F	November 20
6	-10 °F	December 30
6	-10 °F	January 25
8	-8 °F	December 17
9	-6 °F	November 19
10	-5 °F	December 27

January 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	29	0.00	0.0
January 2	36	25	0.00	0.0
January 3	42	25	0.00	0.0
January 4	44	20	0.00	0.0
January 5	42	29	0.00	0.0
January 6	36	23	0.00	0.0
January 7	39	23	0.00	0.0
January 8	39	30	0.00	0.0
January 9	38	22	0.00	0.0
January 10	39	22	0.01	0.3
January 11	32	21	0.00	0.0
January 12	38	21	0.00	0.0
January 13	52	23	0.00	0.0
January 14	41	20	0.00	0.0
January 15	43	16	0.00	0.0
January 16	42	20	0.00	0.0
January 17	49	22	0.00	0.0
January 18	41	18	0.00	0.0
January 19	43	24	0.00	0.0
January 20	38	13	0.00	0.0
January 21	34	12	0.00	0.0
January 22	47	26	0.00	0.0
January 23	37	29	0.00	0.0
January 24	50	25	0.05	0.0
January 25	34	-10	0.13	3.5
January 26	27	-16	0.00	0.0
January 27	33	13	0.00	0.0
January 28	37	10	0.00	0.0
January 29	27	7	0.00	0.0
January 30	25	-1	0.00	0.1
January 31	33	15	0.01	0.2

February 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	18	0.00	0.0
February 2	44	18	0.00	0.0
February 3	43	22	0.07	2.3
February 4	27	9	0.00	0.0
February 5	27	-2	0.00	0.0
February 6	44	9	0.01	0.4
February 7	34	25	0.00	0.0
February 8	36	24	0.00	0.0
February 9	38	19	0.00	0.0
February 10	31	19	0.00	0.0
February 11	30	15	0.00	0.0
February 12	31	21	0.00	0.0
February 13	37	24	0.00	0.0
February 14	46	28	0.00	0.0
February 15	46	22	0.00	0.0
February 16	45	15	0.00	0.0
February 17	42	18	0.00	0.0
February 18	41	22	0.00	0.1
February 19	37	12	0.00	0.0
February 20	45	26	0.02	0.7
February 21	42	21	0.00	0.0
February 22	48	30	0.00	0.0
February 23	43	29	0.00	0.0
February 24	55	27	0.00	0.0
February 25	45	28	0.02	0.3
February 26	42	26	0.00	0.0
February 27	45	29	0.09	0.2
February 28	44	33	0.00	0.0

March 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	51	35	0.00	0.0
March 2	55	37	0.00	0.0
March 3	40	23	0.00	0.0
March 4	43	19	0.00	0.0
March 5	44	29	0.00	0.0
March 6	43	24	0.02	0.3
March 7	40	12	0.00	0.0
March 8	48	28	0.00	0.0
March 9	52	25	0.00	0.0
March 10	65	21	0.00	0.0
March 11	50	34	0.00	0.0
March 12	50	33	0.10	0.0
March 13	43	28	0.12	0.2
March 14	43	28	0.05	0.2
March 15	49	21	0.00	0.2
March 16	43	23	0.00	0.0
March 17	53	18	0.00	0.0
March 18	63	24	0.00	0.0
March 19	63	32	0.00	0.0
March 20	44	33	0.12	0.2
March 21	49	31	0.03	0.2
March 22	55	23	0.01	0.0
March 23	48	33	0.00	0.0
March 24	48	28	0.00	0.0
March 25	53	33	0.00	0.0
March 26	72	34	0.00	0.0
March 27	73	49	0.00	0.0
March 28	50	34	0.00	0.0
March 29	61	27	0.00	0.0
March 30	55	29	0.04	0.0
March 31	46	35	0.07	0.0

April 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	50	34	0.00
April 2	52	28	0.00
April 3	51	28	0.00
April 4	53	27	0.00
April 5	61	24	0.00
April 6	50	27	0.00
April 7	54	17	0.00
April 8	59	20	0.04
April 9	46	33	0.00
April 10	52	27	0.00
April 11	70	40	0.00
April 12	68	31	0.00
April 13	57	41	0.04
April 14	63	31	0.00
April 15	70	32	0.00
April 16	76	35	0.00
April 17	74	42	0.00
April 18	79	37	0.00
April 19	74	44	0.01
April 20	61	38	0.00
April 21	51	29	0.00
April 22	59	35	0.00
April 23	67	37	0.00
April 24	78	43	0.00
April 25	85	38	0.00
April 26	81	41	0.00
April 27	62	32	0.00
April 28	71	31	0.00
April 29	78	36	0.15
April 30	40	32	0.09

May 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	27	0.00
May 2	70	27	0.00
May 3	66	41	0.00
May 4	78	33	0.00
May 5	54	42	0.39
May 6	54	39	0.22
May 7	57	41	0.00
May 8	64	43	0.00
May 9	45	27	0.00
May 10	55	23	0.00
May 11	69	30	0.00
May 12	70	45	0.00
May 13	51	37	0.49
May 14	54	35	0.02
May 15	64	37	0.00
May 16	68	37	0.00
May 17	75	46	0.00
May 18	56	39	0.00
May 19	56	38	0.01
May 20	63	30	0.02
May 21	66	40	0.08
May 22	55	45	0.09
May 23	56	42	0.30
May 24	67	37	0.00
May 25	73	42	0.00
May 26	74	50	0.08
May 27	72	48	0.28
May 28	55	46	0.37
May 29	50	45	0.00
May 30	63	45	0.00
May 31	63	38	0.05

June 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	66	34	0.00
June 2	75	40	0.01
June 3	85	48	0.01
June 4	82	48	0.00
June 5	82	50	0.00
June 6	59	46	0.09
June 7	69	39	0.00
June 8	81	39	0.00
June 9	83	52	0.08
June 10	76	53	0.00
June 11	64	50	0.03
June 12	74	39	0.00
June 13	79	41	0.00
June 14	79	49	0.00
June 15	76	45	0.00
June 16	70	50	0.47
June 17	64	49	0.00
June 18	67	47	0.00
June 19	74	41	0.00
June 20	82	42	0.00
June 21	79	49	0.00
June 22	76	51	0.13
June 23	69	50	0.29
June 24	65	46	0.08
June 25	67	48	0.00
June 26	66	46	0.00
June 27	61	45	0.05
June 28	70	45	0.03
June 29	66	53	0.00
June 30	79	49	0.00

July 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	48	0.00
July 2	79	60	0.12
July 3	80	53	0.00
July 4	84	48	0.03
July 5	81	51	0.12
July 6	83	47	0.00
July 7	82	51	0.15
July 8	78	48	0.27
July 9	65	48	0.02
July 10	80	42	0.00
July 11	92	49	0.01
July 12	91	56	0.02
July 13	86	57	0.00
July 14	93	51	0.07
July 15	83	56	0.34
July 16	80	55	0.00
July 17	80	51	0.00
July 18	81	49	0.00
July 19	87	48	0.00
July 20	90	51	0.00
July 21	98	52	0.00
July 22	83	61	0.00
July 23	86	53	0.00
July 24	84	50	0.00
July 25	94	49	0.00
July 26	91	53	0.00
July 27	89	63	0.00
July 28	93	54	0.00
July 29	92	55	0.00
July 30	92	55	0.20
July 31	74	54	0.06

August 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	50	0.00
August 2	84	58	0.00
August 3	86	51	0.07
August 4	88	45	0.00
August 5	92	55	0.00
August 6	88	52	0.00
August 7	74	50	0.00
August 8	74	47	0.00
August 9	83	41	0.00
August 10	90	47	0.00
August 11	93	56	0.07
August 12	82	55	0.05
August 13	81	47	0.00
August 14	72	55	0.00
August 15	84	49	0.00
August 16	83	49	0.00
August 17	80	42	0.00
August 18	87	42	0.00
August 19	93	46	0.00
August 20	93	53	0.00
August 21	93	60	0.00
August 22	93	54	0.00
August 23	86	54	0.04
August 24	77	59	0.22
August 25	72	52	0.00
August 26	63	54	0.02
August 27	61	51	0.01
August 28	54	47	0.00
August 29	73	48	0.00
August 30	77	49	0.00
August 31	77	50	0.00

September 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	81	49	0.00
September 2	78	53	0.02
September 3	80	52	0.03
September 4	72	46	0.00
September 5	66	48	0.08
September 6	48	43	0.10
September 7	48	43	0.50
September 8	48	42	0.27
September 9	64	45	0.00
September 10	75	39	0.00
September 11	81	44	0.00
September 12	82	46	0.00
September 13	86	44	0.00
September 14	90	41	0.00
September 15	74	51	0.02
September 16	51	44	0.73
September 17	48	41	0.68
September 18	57	35	0.00
September 19	66	35	0.00
September 20	69	45	0.00
September 21	59	42	0.00
September 22	57	40	0.00
September 23	69	32	0.00
September 24	81	39	0.00
September 25	66	45	0.00
September 26	64	42	0.08
September 27	58	34	0.00
September 28	60	28	0.00
September 29	69	28	0.00
September 30	86	35	0.00

October 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	58	50	0.33	0.0
October 2	53	37	0.25	0.0
October 3	52	30	0.00	0.0
October 4	53	36	0.01	0.0
October 5	45	38	0.00	0.0
October 6	47	32	0.00	0.0
October 7	41	30	0.06	0.0
October 8	51	31	0.00	0.0
October 9	47	32	0.06	0.3
October 10	40	28	0.02	0.4
October 11	53	25	0.00	0.0
October 12	50	36	0.00	0.0
October 13	58	32	0.00	0.0
October 14	46	26	0.03	1.0
October 15	30	19	0.11	1.8
October 16	42	12	0.00	0.0
October 17	48	20	0.00	0.0
October 18	51	27	0.00	0.0
October 19	58	28	0.00	0.0
October 20	65	40	0.00	0.0
October 21	56	36	0.01	0.0
October 22	51	33	0.20	0.0
October 23	46	37	0.00	0.0
October 24	55	34	0.00	0.0
October 25	57	36	0.11	0.0
October 26	38	26	0.00	0.0
October 27	30	21	0.05	0.8
October 28	36	12	0.00	0.0
October 29	40	19	0.00	0.0
October 30	41	23	0.00	0.0
October 31	46	30	0.00	0.0

November 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	26	0.01	0.5
November 2	36	19	0.00	0.1
November 3	41	18	0.00	0.0
November 4	46	17	0.00	0.0
November 5	48	18	0.00	0.0
November 6	49	21	0.00	0.0
November 7	41	30	0.17	0.7
November 8	39	29	0.01	0.2
November 9	39	29	0.00	0.0
November 10	35	30	0.08	1.3
November 11	34	17	0.05	1.1
November 12	38	11	0.00	0.0
November 13	36	12	0.00	0.0
November 14	46	16	0.00	0.0
November 15	41	20	0.01	0.3
November 16	29	8	0.00	0.0
November 17	53	14	0.00	0.0
November 18	54	6	0.00	0.0
November 19	7	-6	0.08	1.6
November 20	-4	-13	0.47	8.6
November 21	1	-18	0.00	0.1
November 22	46	-4	0.00	0.0
November 23	47	23	0.01	0.0
November 24	38	19	0.00	0.0
November 25	42	31	0.00	0.0
November 26	45	27	0.00	0.0
November 27	51	23	0.00	0.0
November 28	42	31	0.00	0.0
November 29	38	30	0.00	0.0
November 30	38	24	0.00	0.0

December 1946 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	31	20	0.00	0.0
December 2	46	19	0.00	0.0
December 3	44	25	0.00	0.0
December 4	42	28	0.00	0.0
December 5	33	23	0.00	0.0
December 6	44	27	0.00	0.0
December 7	35	20	0.00	0.0
December 8	45	20	0.00	0.0
December 9	42	26	0.01	0.0
December 10	47	39	0.00	0.0
December 11	49	14	0.33	4.7
December 12	24	14	0.21	2.5
December 13	46	11	0.01	0.1
December 14	50	36	0.00	0.0
December 15	50	27	0.10	0.0
December 16	27	-4	0.14	2.5
December 17	22	-8	0.00	0.0
December 18	30	14	0.00	0.0
December 19	40	29	0.01	0.1
December 20	41	27	0.00	0.0
December 21	37	23	0.00	0.0
December 22	46	27	0.00	0.0
December 23	45	30	0.00	0.0
December 24	48	27	0.00	0.0
December 25	42	23	0.00	0.0
December 26	35	18	0.00	0.0
December 27	19	-5	0.11	2.2
December 28	2	-18	0.00	0.0
December 29	8	-14	0.00	0.0
December 30	10	-10	0.00	0.0
December 31	26	9	0.02	0.4

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Weather Station Details

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