Helena Weather in 2011

Historical record of Helena, Montana weather for the year 2011 based on NOAA data.

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2011 Helena Weather Extremes
Highest temperature	99 °F	July 18
Lowest temperature	-19 °F	February 26
Highest daily low	67 °F	August 23
Lowest daily high	3 °F	February 24
Most daily precipitation	1.1 inches	June 7
Most daily snow	6.9 inches	November 18
Total annual precipitation	13.3 inches	-
Total annual snow	31.7 inches	-

What was the hottest temperature in Helena in 2011?

The highest temperature recorded in Helena, Montana in 2011 was 99 °F which happened on July 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Helena in 2011

Rank	Temperature	Date
1	99 °F	Jul 18
2	96 °F	Aug 27
2	96 °F	Aug 22
4	95 °F	Aug 21
4	95 °F	Jul 19
6	94 °F	Aug 24
6	94 °F	Jul 25
8	93 °F	Aug 14
8	93 °F	Jul 30
8	93 °F	Jul 17

What was the coldest temperature in Helena in 2011?

The lowest temperature recorded in Helena, Montana in 2011 was -19 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Helena in 2011

Rank	Temperature	Date
1	-19 °F	February 26
1	-19 °F	February 25
3	-14 °F	February 24
4	-13 °F	February 1
5	-12 °F	February 9
6	-11 °F	January 31
7	-10 °F	February 2
8	-9 °F	January 11
9	-7 °F	December 5
9	-7 °F	February 8

January 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	10	-6	0.00	0.1
January 2	27	8	0.00	0.0
January 3	15	-5	0.00	0.0
January 4	34	2	0.00	0.0
January 5	43	31	0.00	0.0
January 6	44	34	0.00	0.0
January 7	42	30	0.00	0.0
January 8	35	13	0.04	0.9
January 9	14	0	0.02	0.0
January 10	8	-6	0.00	0.1
January 11	5	-9	0.00	0.0
January 12	44	2	0.00	0.0
January 13	45	29	0.00	0.0
January 14	49	32	0.00	0.0
January 15	48	34	0.00	0.0
January 16	50	33	0.03	0.0
January 17	47	38	0.01	0.0
January 18	43	23	0.00	0.0
January 19	34	24	0.00	0.0
January 20	37	21	0.00	0.0
January 21	43	33	0.01	0.0
January 22	41	34	0.00	0.0
January 23	44	30	0.00	0.0
January 24	40	19	0.00	0.0
January 25	47	28	0.00	0.0
January 26	46	31	0.00	0.0
January 27	45	29	0.00	0.0
January 28	50	24	0.00	0.0
January 29	41	12	0.07	0.7
January 30	12	-6	0.04	0.4
January 31	10	-11	0.00	0.0

February 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	10	-13	0.00	0.0
February 2	19	-10	0.00	0.0
February 3	41	2	0.00	0.0
February 4	48	39	0.00	0.0
February 5	41	28	0.04	0.5
February 6	29	17	0.05	1.1
February 7	20	5	0.32	5.7
February 8	13	-7	0.00	0.0
February 9	27	-12	0.00	0.0
February 10	37	26	0.00	0.0
February 11	46	29	0.00	0.0
February 12	59	41	0.00	0.0
February 13	54	27	0.01	0.0
February 14	58	25	0.00	0.0
February 15	58	42	0.00	0.0
February 16	51	30	0.00	0.0
February 17	37	26	0.00	0.0
February 18	28	4	0.00	0.0
February 19	10	2	0.14	1.7
February 20	10	1	0.20	2.1
February 21	31	3	0.00	0.0
February 22	37	14	0.00	0.0
February 23	15	2	0.11	1.0
February 24	3	-14	0.05	0.5
February 25	6	-19	0.00	0.0
February 26	27	-19	0.00	0.0
February 27	34	13	0.00	0.0
February 28	41	20	0.00	0.0

March 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	26	3	0.00	0.0
March 2	31	4	0.00	0.0
March 3	41	16	0.00	0.0
March 4	42	20	0.00	0.0
March 5	42	21	0.00	0.0
March 6	24	12	0.00	0.0
March 7	36	13	0.02	1.0
March 8	39	17	0.00	0.0
March 9	51	29	0.00	0.0
March 10	59	31	0.00	0.0
March 11	44	34	0.00	0.0
March 12	49	23	0.00	0.0
March 13	56	24	0.00	0.0
March 14	50	33	0.01	0.0
March 15	56	26	0.02	0.0
March 16	45	35	0.12	0.0
March 17	45	26	0.00	0.0
March 18	49	22	0.00	0.0
March 19	47	27	0.00	0.0
March 20	46	22	0.00	0.0
March 21	41	31	0.01	0.0
March 22	42	29	0.00	0.0
March 23	50	23	0.00	0.0
March 24	45	26	0.00	0.0
March 25	40	30	0.11	0.0
March 26	47	28	0.00	0.0
March 27	40	31	0.11	0.0
March 28	49	29	0.01	0.0
March 29	50	29	0.00	0.0
March 30	57	34	0.00	0.0
March 31	59	46	0.00	0.0

April 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	62	39	0.00	0.0
April 2	54	31	0.06	0.0
April 3	42	28	0.00	0.0
April 4	51	26	0.00	0.0
April 5	51	34	0.00	0.0
April 6	46	28	0.00	0.0
April 7	41	25	0.00	0.0
April 8	40	28	0.13	0.0
April 9	51	27	0.00	0.0
April 10	55	37	0.00	0.0
April 11	61	31	0.00	0.0
April 12	52	28	0.00	0.0
April 13	55	32	0.16	0.0
April 14	48	32	0.00	0.0
April 15	55	26	0.00	0.0
April 16	61	37	0.00	0.0
April 17	55	27	0.00	0.0
April 18	41	26	0.00	0.0
April 19	42	24	0.03	0.0
April 20	55	20	0.00	0.0
April 21	45	31	0.02	0.0
April 22	40	25	0.03	0.0
April 23	55	22	0.00	0.0
April 24	60	23	0.00	0.0
April 25	58	30	0.00	0.0
April 26	49	38	0.00	0.0
April 27	57	33	0.00	0.0
April 28	49	30	0.00	0.0
April 29	41	31	0.34	3.0
April 30	52	28	0.01	0.0

May 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	54	35	0.00
May 2	68	27	0.00
May 3	54	38	0.00
May 4	58	36	0.00
May 5	70	35	0.00
May 6	61	45	0.00
May 7	64	42	0.10
May 8	55	41	0.06
May 9	45	41	0.67
May 10	61	40	0.00
May 11	68	33	0.00
May 12	74	36	0.00
May 13	72	46	0.00
May 14	61	42	0.00
May 15	70	37	0.00
May 16	61	45	0.00
May 17	63	41	0.00
May 18	66	39	0.00
May 19	65	39	0.00
May 20	54	47	0.16
May 21	62	45	0.00
May 22	72	40	0.17
May 23	68	48	0.25
May 24	53	43	0.53
May 25	65	44	0.00
May 26	56	43	0.03
May 27	59	42	0.02
May 28	58	40	0.00
May 29	50	38	0.29
May 30	50	39	0.43
May 31	65	34	0.10

June 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	45	0.00
June 2	59	44	0.41
June 3	54	41	0.01
June 4	71	34	0.00
June 5	81	42	0.00
June 6	74	53	0.51
June 7	58	49	1.14
June 8	53	47	0.57
June 9	51	45	0.62
June 10	66	45	0.00
June 11	67	47	0.02
June 12	67	49	0.26
June 13	67	43	0.04
June 14	69	44	0.00
June 15	63	46	0.00
June 16	64	41	0.00
June 17	65	47	0.00
June 18	73	45	0.09
June 19	66	51	0.00
June 20	73	51	0.00
June 21	80	44	0.00
June 22	86	49	0.00
June 23	79	54	0.27
June 24	73	45	0.00
June 25	72	43	0.00
June 26	71	44	0.00
June 27	82	42	0.00
June 28	91	50	0.00
June 29	82	52	0.11
June 30	74	55	0.00

July 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	51	0.00
July 2	85	49	0.00
July 3	92	52	0.00
July 4	87	54	0.00
July 5	90	58	0.00
July 6	92	57	0.00
July 7	92	55	0.00
July 8	81	54	0.00
July 9	82	46	0.00
July 10	88	49	0.00
July 11	86	50	0.01
July 12	86	52	0.12
July 13	87	55	0.39
July 14	76	56	0.50
July 15	82	51	0.00
July 16	87	54	0.01
July 17	93	53	0.00
July 18	99	53	0.00
July 19	95	57	0.16
July 20	75	52	0.00
July 21	82	50	0.00
July 22	76	54	0.00
July 23	82	46	0.00
July 24	91	50	0.00
July 25	94	56	0.09
July 26	80	62	0.00
July 27	80	55	0.00
July 28	84	51	0.00
July 29	90	52	0.00
July 30	93	52	0.00
July 31	91	57	0.40

August 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	57	0.02
August 2	84	53	0.25
August 3	83	52	0.02
August 4	86	53	0.00
August 5	81	58	0.16
August 6	88	52	0.00
August 7	87	52	0.00
August 8	85	55	0.00
August 9	86	54	0.00
August 10	84	48	0.01
August 11	81	52	0.23
August 12	83	47	0.00
August 13	90	48	0.00
August 14	93	59	0.00
August 15	84	57	0.00
August 16	79	49	0.00
August 17	89	44	0.00
August 18	85	51	0.00
August 19	82	51	0.00
August 20	87	49	0.00
August 21	95	52	0.00
August 22	96	52	0.00
August 23	90	67	0.00
August 24	94	54	0.00
August 25	89	59	0.29
August 26	92	55	0.00
August 27	96	56	0.00
August 28	89	60	0.00
August 29	82	58	0.00
August 30	86	52	0.00
August 31	71	51	0.00

September 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	68	51	0.00
September 2	72	39	0.00
September 3	71	43	0.00
September 4	82	38	0.00
September 5	86	46	0.00
September 6	86	46	0.00
September 7	87	47	0.00
September 8	87	49	0.00
September 9	87	51	0.00
September 10	87	48	0.00
September 11	88	49	0.00
September 12	83	49	0.00
September 13	73	49	0.00
September 14	70	46	0.00
September 15	72	40	0.00
September 16	68	49	0.04
September 17	67	46	0.00
September 18	70	51	0.00
September 19	73	40	0.00
September 20	66	33	0.00
September 21	74	35	0.00
September 22	88	37	0.00
September 23	89	47	0.00
September 24	87	46	0.00
September 25	83	44	0.00
September 26	77	52	0.00
September 27	87	44	0.00
September 28	71	46	0.00
September 29	72	35	0.00
September 30	81	40	0.00

October 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	84	47	0.00
October 2	75	43	0.00
October 3	85	42	0.00
October 4	75	49	0.17
October 5	62	47	0.03
October 6	52	44	0.03
October 7	49	44	0.10
October 8	55	35	0.00
October 9	62	31	0.00
October 10	62	34	0.00
October 11	61	45	0.00
October 12	59	41	0.00
October 13	58	39	0.00
October 14	53	38	0.01
October 15	48	36	0.12
October 16	48	34	0.05
October 17	56	31	0.00
October 18	58	28	0.00
October 19	51	27	0.00
October 20	64	31	0.00
October 21	56	43	0.02
October 22	64	44	0.00
October 23	63	41	0.00
October 24	52	32	0.01
October 25	44	29	0.01
October 26	49	19	0.00
October 27	49	32	0.00
October 28	46	23	0.00
October 29	51	33	0.00
October 30	61	28	0.00
October 31	54	32	0.00

November 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	43	21	0.00	0.0
November 2	45	15	0.00	0.0
November 3	53	23	0.00	0.0
November 4	40	24	0.00	0.0
November 5	36	24	0.11	2.0
November 6	36	13	0.00	0.0
November 7	38	14	0.00	0.0
November 8	47	28	0.00	0.0
November 9	44	20	0.00	0.0
November 10	48	20	0.00	0.0
November 11	59	19	0.00	0.0
November 12	49	32	0.02	0.0
November 13	46	31	0.01	0.0
November 14	43	24	0.13	1.9
November 15	30	17	0.00	0.0
November 16	27	7	0.00	0.0
November 17	48	18	0.05	0.0
November 18	30	5	0.30	6.9
November 19	14	1	0.06	0.4
November 20	28	4	0.00	0.0
November 21	39	11	0.00	0.0
November 22	53	22	0.00	0.0
November 23	58	38	0.00	0.0
November 24	53	31	0.00	0.0
November 25	46	28	0.05	0.0
November 26	36	17	0.00	0.0
November 27	56	24	0.00	0.0
November 28	52	32	0.00	0.0
November 29	40	30	0.00	0.0
November 30	40	25	0.04	0.8

December 2011 Helena Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	29	8	0.00	0.0
December 2	36	17	0.00	0.0
December 3	30	10	0.01	0.2
December 4	27	0	0.02	0.4
December 5	20	-7	0.00	0.0
December 6	34	8	0.00	0.0
December 7	31	13	0.00	0.0
December 8	24	5	0.00	0.0
December 9	36	8	0.00	0.0
December 10	34	7	0.00	0.0
December 11	27	8	0.00	0.0
December 12	28	12	0.00	0.0
December 13	29	6	0.00	0.0
December 14	38	24	0.00	0.0
December 15	36	25	0.00	0.0
December 16	43	31	0.00	0.0
December 17	50	28	0.00	0.0
December 18	38	21	0.00	0.0
December 19	38	18	0.00	0.0
December 20	42	22	0.00	0.0
December 21	37	13	0.02	0.3
December 22	27	5	0.00	0.0
December 23	37	8	0.00	0.0
December 24	43	21	0.00	0.0
December 25	44	22	0.00	0.0
December 26	40	20	0.00	0.0
December 27	45	20	0.00	0.0
December 28	53	31	0.00	0.0
December 29	50	29	0.00	0.0
December 30	47	29	0.02	0.0
December 31	36	22	0.00	0.0

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Weather Station Details

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