Dillon Weather in 2009

Historical record of Dillon, Montana weather for the year 2009 based on NOAA data.

Jump to Month:

Year:

2009 Dillon Weather Extremes
Highest temperature	95 °F	August 21
Lowest temperature	-21 °F	December 8
Highest daily low	57 °F	July 19
Lowest daily high	-4 °F	December 8
Most daily precipitation	1.0 inches	September 30
Total annual precipitation	11.3 inches	-

What was the hottest temperature in Dillon in 2009?

The highest temperature recorded in Dillon, Montana in 2009 was 95 °F which happened on August 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dillon in 2009

Rank	Temperature	Date
1	95 °F	Aug 21
2	94 °F	Jul 23
3	92 °F	Aug 22
4	90 °F	Jul 24
4	90 °F	Jul 18
6	89 °F	Jul 22
6	89 °F	May 18
8	88 °F	Sep 3
8	88 °F	Aug 27
8	88 °F	Aug 20
8	88 °F	Jul 19
8	88 °F	Jul 17

What was the coldest temperature in Dillon in 2009?

The lowest temperature recorded in Dillon, Montana in 2009 was -21 °F which happened on Dec 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dillon in 2009

Rank	Temperature	Date
1	-21 °F	December 8
2	-20 °F	December 9
2	-20 °F	January 27
4	-18 °F	December 7
4	-18 °F	January 26
6	-8 °F	March 10
7	-7 °F	December 3
8	-6 °F	December 10
9	-5 °F	December 6
9	-5 °F	December 2

January 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	41	15	0.00
January 2	42	15	0.02
January 3	17	2	0.00
January 4	15	-2	0.00
January 5	29	11	0.00
January 6	43	27	0.00
January 7	45	38	0.00
January 8	46	30	0.01
January 9	36	26	0.00
January 10	37	27	0.00
January 11	44	27	0.00
January 12	40	29	0.00
January 13	45	34	0.00
January 14	47	29	0.00
January 15	47	28	0.00
January 16	46	23	0.00
January 17	42	19	0.00
January 18	43	14	0.00
January 19	44	14	0.00
January 20	48	10	0.00
January 21	51	14	0.00
January 22	40	21	0.00
January 23	21	9	0.00
January 24	19	4	0.01
January 25	4	-3	0.00
January 26	1	-18	0.00
January 27	20	-20	0.00
January 28	33	15	0.00
January 29	38	17	0.00
January 30	37	20	0.00
January 31	40	24	0.00

February 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	37	13	0.00
February 2	45	27	0.00
February 3	46	25	0.00
February 4	50	22	0.00
February 5	43	25	0.00
February 6	44	28	0.00
February 7	42	20	0.00
February 8	39	14	0.00
February 9	41	21	0.00
February 10	31	19	0.00
February 11	33	17	0.00
February 12	34	12	0.00
February 13	32	8	0.00
February 14	31	8	0.00
February 15	34	12	0.00
February 16	42	15	0.00
February 17	41	23	0.00
February 18	42	25	0.00
February 19	44	22	0.00
February 20	44	20	0.00
February 21	47	16	0.00
February 22	47	21	0.00
February 23	54	30	0.00
February 24	49	28	0.00
February 25	47	27	0.00
February 26	33	17	0.15
February 27	32	12	0.01
February 28	38	9	0.00

March 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	55	26	0.00
March 2	58	29	0.00
March 3	50	28	0.06
March 4	34	25	0.28
March 5	33	22	0.01
March 6	27	4	0.00
March 7	34	9	0.00
March 8	28	8	0.10
March 9	13	-4	0.00
March 10	23	-8	0.00
March 11	25	-1	0.00
March 12	34	4	0.00
March 13	40	13	0.00
March 14	44	20	0.00
March 15	46	29	0.00
March 16	53	27	0.01
March 17	46	30	0.00
March 18	48	23	0.00
March 19	58	30	0.00
March 20	59	29	0.00
March 21	56	32	0.00
March 22	48	30	0.72
March 23	37	27	0.06
March 24	35	18	0.00
March 25	35	15	0.01
March 26	23	10	0.00
March 27	39	8	0.00
March 28	44	27	0.00
March 29	38	21	0.09
March 30	34	15	0.00
March 31	39	26	0.01

April 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	37	23	0.00
April 2	41	28	0.03
April 3	39	27	0.00
April 4	41	24	0.00
April 5	44	16	0.00
April 6	54	22	0.00
April 7	61	27	0.00
April 8	58	33	0.26
April 9	44	34	0.29
April 10	51	34	0.00
April 11	57	31	0.00
April 12	58	31	0.00
April 13	59	34	0.00
April 14	36	28	0.46
April 15	35	26	0.02
April 16	39	28	0.00
April 17	54	32	0.00
April 18	58	29	0.00
April 19	64	31	0.00
April 20	70	38	0.00
April 21	73	36	0.00
April 22	74	41	0.00
April 23	61	25	0.01
April 24	47	24	0.01
April 25	54	22	0.00
April 26	44	27	0.17
April 27	50	21	0.00
April 28	33	28	0.31
April 29	38	26	0.05
April 30	41	24	0.00

May 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	51	28	0.00
May 2	55	29	0.16
May 3	60	34	0.16
May 4	56	32	0.00
May 5	62	42	0.00
May 6	59	34	0.01
May 7	56	32	0.01
May 8	48	30	0.01
May 9	57	25	0.00
May 10	63	28	0.00
May 11	70	32	0.00
May 12	58	31	0.00
May 13	56	29	0.00
May 14	64	37	0.00
May 15	62	32	0.00
May 16	75	29	0.00
May 17	83	47	0.00
May 18	89	49	0.00
May 19	82	46	0.00
May 20	62	36	0.00
May 21	72	27	0.00
May 22	72	36	0.00
May 23	78	39	0.00
May 24	60	47	0.14
May 25	68	41	0.00
May 26	74	37	0.00
May 27	77	40	0.00
May 28	80	42	0.00
May 29	83	44	0.00
May 30	82	48	0.00
May 31	81	48	0.00

June 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	61	44	0.00
June 2	52	44	0.01
June 3	67	44	0.00
June 4	74	40	0.43
June 5	62	45	0.18
June 6	53	35	0.26
June 7	51	33	0.03
June 8	58	36	0.14
June 9	62	36	0.00
June 10	64	40	0.00
June 11	68	38	0.00
June 12	67	38	0.00
June 13	67	43	0.07
June 14	65	46	0.00
June 15	63	51	0.09
June 16	73	50	0.04
June 17	71	49	0.35
June 18	66	46	0.04
June 19	73	45	0.23
June 20	52	48	0.45
June 21	65	47	0.15
June 22	60	39	0.01
June 23	72	33	0.00
June 24	80	45	0.00
June 25	82	53	0.00
June 26	74	44	0.00
June 27	74	40	0.00
June 28	81	49	0.00
June 29	84	49	0.00
June 30	86	52	0.03

July 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	50	0.00
July 2	81	50	0.00
July 3	80	52	0.00
July 4	77	46	0.00
July 5	82	50	0.21
July 6	77	51	0.13
July 7	75	47	0.02
July 8	63	44	0.22
July 9	71	36	0.00
July 10	79	41	0.00
July 11	82	45	0.00
July 12	79	52	0.09
July 13	72	52	0.02
July 14	71	52	0.00
July 15	80	46	0.00
July 16	84	45	0.00
July 17	88	48	0.00
July 18	90	50	0.00
July 19	88	57	0.00
July 20	82	46	0.00
July 21	87	46	0.00
July 22	89	47	0.00
July 23	94	50	0.00
July 24	90	55	0.37
July 25	84	50	0.01
July 26	86	51	0.18
July 27	73	53	0.01
July 28	73	49	0.01
July 29	72	48	0.00
July 30	78	43	0.00
July 31	76	47	0.00

August 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	49	0.00
August 2	83	51	0.00
August 3	87	55	0.00
August 4	87	54	0.00
August 5	78	51	0.00
August 6	80	52	0.08
August 7	70	47	0.29
August 8	66	47	0.13
August 9	73	43	0.00
August 10	77	45	0.00
August 11	83	50	0.00
August 12	87	54	0.00
August 13	82	45	0.07
August 14	65	46	0.07
August 15	62	39	0.03
August 16	62	37	0.00
August 17	73	36	0.00
August 18	78	44	0.00
August 19	83	49	0.00
August 20	88	46	0.00
August 21	95	51	0.00
August 22	92	52	0.00
August 23	71	54	0.21
August 24	77	50	0.00
August 25	82	49	0.00
August 26	86	51	0.00
August 27	88	49	0.00
August 28	87	45	0.00
August 29	78	52	0.00
August 30	81	51	0.10
August 31	72	50	0.08

September 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	48	0.05
September 2	86	49	0.00
September 3	88	51	0.00
September 4	87	48	0.00
September 5	84	50	0.00
September 6	85	56	0.00
September 7	72	41	0.00
September 8	69	37	0.00
September 9	80	39	0.00
September 10	81	44	0.00
September 11	75	40	0.00
September 12	76	36	0.00
September 13	73	37	0.00
September 14	81	47	0.01
September 15	82	50	0.00
September 16	84	47	0.00
September 17	84	52	0.11
September 18	83	48	0.00
September 19	87	54	0.02
September 20	65	39	0.00
September 21	65	29	0.00
September 22	74	37	0.00
September 23	82	39	0.00
September 24	86	43	0.00
September 25	84	44	0.00
September 26	83	41	0.00
September 27	72	38	0.00
September 28	73	34	0.00
September 29	74	43	0.01
September 30	45	32	1.04

October 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	45	29	0.00
October 2	51	26	0.00
October 3	53	28	0.00
October 4	39	32	0.00
October 5	41	26	0.00
October 6	50	20	0.00
October 7	39	28	0.02
October 8	47	24	0.00
October 9	24	13	0.01
October 10	26	8	0.00
October 11	26	12	0.00
October 12	37	12	0.00
October 13	45	24	0.00
October 14	61	30	0.11
October 15	55	36	0.00
October 16	62	32	0.00
October 17	71	35	0.00
October 18	71	35	0.00
October 19	47	35	0.86
October 20	46	33	0.00
October 21	52	28	0.01
October 22	55	33	0.00
October 23	53	28	0.00
October 24	49	25	0.00
October 25	45	21	0.00
October 26	52	34	0.08
October 27	39	27	0.00
October 28	38	21	0.00
October 29	37	19	0.00
October 30	56	30	0.00
October 31	60	35	0.00

November 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	31	0.00
November 2	50	18	0.00
November 3	53	26	0.00
November 4	58	24	0.00
November 5	66	34	0.00
November 6	57	31	0.01
November 7	48	26	0.00
November 8	47	23	0.00
November 9	48	20	0.00
November 10	54	33	0.00
November 11	48	23	0.12
November 12	36	12	0.22
November 13	24	5	0.00
November 14	27	12	0.07
November 15	25	4	0.00
November 16	36	17	0.00
November 17	49	18	0.00
November 18	46	22	0.00
November 19	43	22	0.00
November 20	47	23	0.00
November 21	40	19	0.01
November 22	30	13	0.01
November 23	36	22	0.00
November 24	35	17	0.00
November 25	45	18	0.00
November 26	44	29	0.00
November 27	45	33	0.01
November 28	37	23	0.00
November 29	40	17	0.00
November 30	44	18	0.00

December 2009 Dillon Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	39	-4	0.00
December 2	12	-5	0.00
December 3	15	-7	0.00
December 4	32	1	0.00
December 5	18	7	0.00
December 6	7	-5	0.00
December 7	-2	-18	0.00
December 8	-4	-21	0.00
December 9	8	-20	0.00
December 10	16	-6	0.00
December 11	25	6	0.00
December 12	34	14	0.00
December 13	22	4	0.00
December 14	33	3	0.00
December 15	39	19	0.00
December 16	44	26	0.00
December 17	41	18	0.00
December 18	37	17	0.00
December 19	38	17	0.00
December 20	41	28	0.00
December 21	44	25	0.00
December 22	31	23	0.06
December 23	30	-3	0.01
December 24	19	-3	0.00
December 25	25	7	0.00
December 26	21	1	0.00
December 27	22	0	0.00
December 28	27	1	0.00
December 29	25	4	0.00
December 30	28	13	0.00
December 31	30	22	0.00

Next Year >

Weather Station Details

Years	Station	Coordinates
1941–2024	Dillon Airport	location
1895–1940	University of Montana Western	location