Danbury Weather in 2021

Historical record of Danbury, Connecticut weather for the year 2021 based on NOAA data.

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2021 Danbury Weather Extremes
Highest temperature	97 °F	June 30
Lowest temperature	4 °F	February 8
Highest daily low	77 °F	June 29
Lowest daily high	20 °F	January 29
Most daily precipitation	4.0 inches	October 26
Total annual precipitation	40.0 inches	-

What was the hottest temperature in Danbury in 2021?

The highest temperature recorded in Danbury, Connecticut in 2021 was 97 °F which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Danbury in 2021

Rank	Temperature	Date
1	97 °F	Jun 30
2	96 °F	Aug 12
2	96 °F	Jun 29
4	95 °F	Aug 13
5	94 °F	Jun 28
6	93 °F	Aug 26
6	93 °F	Jun 7
8	92 °F	Jul 16
8	92 °F	Jul 6
8	92 °F	Jun 6

What was the coldest temperature in Danbury in 2021?

The lowest temperature recorded in Danbury, Connecticut in 2021 was 4 °F which happened on Feb 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Danbury in 2021

Rank	Temperature	Date
1	4 °F	February 8
2	5 °F	January 30
3	6 °F	February 21
3	6 °F	February 12
5	7 °F	February 10
5	7 °F	January 31
7	9 °F	February 9
7	9 °F	January 29
9	15 °F	February 22
9	15 °F	January 21
9	15 °F	January 12

January 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	36	21	0.13
January 2	49	31	0.07
January 3	33	26	0.16
January 4	39	23	0.00
January 5	38	26	0.00
January 6	36	31	0.00
January 7	37	26	0.00
January 8	35	21	0.00
January 9	33	21	0.00
January 10	37	19	0.00
January 11	33	16	0.00
January 12	39	15	0.00
January 13	37	25	0.00
January 14	44	27	0.00
January 15	41	24	0.33
January 16	43	32	0.63
January 17	41	32	0.00
January 18	43	28	0.00
January 19	39	27	0.00
January 20	38	20	0.00
January 21	37	15	0.00
January 22	43	21	0.00
January 23	32	20	0.00
January 24	30	18	0.00
January 25	34	18	0.00
January 26	31	27	0.10
January 27	34	27	0.02
January 28	29	16	0.00
January 29	20	9	0.00
January 30	28	5	0.00
January 31	23	7	0.00

February 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	32	20	0.25
February 2	33	26	0.08
February 3	34	26	0.00
February 4	41	17	0.00
February 5	40	18	0.04
February 6	42	19	0.00
February 7	30	20	0.20
February 8	26	4	0.00
February 9	28	9	0.08
February 10	31	7	0.00
February 11	30	18	0.04
February 12	27	6	0.00
February 13	28	17	0.00
February 14	35	24	0.00
February 15	32	28	0.00
February 16	49	29	0.53
February 17	29	20	0.00
February 18	25	21	0.15
February 19	31	24	0.04
February 20	35	19	0.00
February 21	36	6	0.00
February 22	41	15	0.32
February 23	43	32	0.02
February 24	51	32	0.00
February 25	50	27	0.00
February 26	44	20	0.00
February 27	49	30	0.17
February 28	43	33	0.07

March 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	47	27	0.13
March 2	31	19	0.00
March 3	50	24	0.00
March 4	42	26	0.00
March 5	36	23	0.00
March 6	33	24	0.00
March 7	40	25	0.00
March 8	42	19	0.00
March 9	62	28	0.00
March 10	57	24	0.00
March 11	71	42	0.00
March 12	65	41	0.00
March 13	48	31	0.00
March 14	50	27	0.00
March 15	36	19	0.00
March 16	37	22	0.00
March 17	47	33	0.00
March 18	47	42	0.88
March 19	43	28	0.00
March 20	60	25	0.00
March 21	66	25	0.00
March 22	63	27	0.00
March 23	68	29	0.00
March 24	61	36	0.17
March 25	74	54	0.02
March 26	82	54	0.10
March 27	66	45	0.00
March 28	63	47	0.52
March 29	53	32	0.00
March 30	60	28	0.00
March 31	65	47	0.36

April 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	58	36	0.07
April 2	36	27	0.00
April 3	52	21	0.00
April 4	61	29	0.00
April 5	66	36	0.00
April 6	67	37	0.00
April 7	71	34	0.00
April 8	74	38	0.00
April 9	66	40	0.00
April 10	69	51	0.00
April 11	62	49	0.05
April 12	55	46	0.37
April 13	66	36	0.00
April 14	73	42	0.00
April 15	54	40	0.94
April 16	49	40	0.01
April 17	53	39	0.00
April 18	62	40	0.00
April 19	65	39	0.00
April 20	74	36	0.00
April 21	66	38	0.17
April 22	48	34	0.00
April 23	62	35	0.00
April 24	70	35	0.00
April 25	62	48	0.35
April 26	60	40	0.00
April 27	68	39	0.00
April 28	82	46	0.05
April 29	71	59	0.09
April 30	70	45	0.01

May 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	62	41	0.00
May 2	80	52	0.00
May 3	66	51	0.66
May 4	66	54	0.48
May 5	61	51	0.21
May 6	66	45	0.00
May 7	65	38	0.00
May 8	54	42	0.03
May 9	64	36	0.28
May 10	61	43	0.11
May 11	64	40	0.00
May 12	67	40	0.00
May 13	71	37	0.00
May 14	76	39	0.00
May 15	78	42	0.00
May 16	75	46	0.13
May 17	79	42	0.00
May 18	83	48	0.00
May 19	86	50	0.00
May 20	78	50	0.00
May 21	84	49	0.00
May 22	89	57	0.00
May 23	87	60	0.01
May 24	67	54	0.00
May 25	76	55	0.00
May 26	87	59	0.00
May 27	80	59	0.01
May 28	68	49	0.31
May 29	50	46	0.11
May 30	51	47	0.05
May 31	68	47	0.00

June 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	44	0.00
June 2	78	51	0.00
June 3	73	57	0.00
June 4	79	63	0.00
June 5	91	63	0.00
June 6	92	64	0.00
June 7	93	68	0.00
June 8	90	72	0.00
June 9	91	70	n/a
June 10	82	60	0.00
June 11	76	55	0.00
June 12	68	55	0.00
June 13	78	51	0.00
June 14	71	62	0.65
June 15	80	62	0.00
June 16	76	50	0.00
June 17	77	45	0.00
June 18	84	48	0.00
June 19	88	67	0.21
June 20	86	62	0.00
June 21	85	70	0.02
June 22	76	58	0.20
June 23	75	49	0.00
June 24	77	49	0.00
June 25	80	57	0.00
June 26	82	67	0.00
June 27	89	73	0.00
June 28	94	76	0.00
June 29	96	77	0.00
June 30	97	74	0.00

July 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	70	0.34
July 2	78	59	1.28
July 3	64	59	0.05
July 4	77	58	0.02
July 5	80	60	0.00
July 6	92	70	0.28
July 7	91	69	0.00
July 8	78	70	0.64
July 9	84	70	0.55
July 10	81	65	0.00
July 11	77	65	0.02
July 12	78	69	0.11
July 13	72	68	0.01
July 14	87	68	0.00
July 15	88	67	0.00
July 16	92	71	0.00
July 17	90	71	0.54
July 18	84	72	0.15
July 19	81	67	0.00
July 20	85	65	0.00
July 21	82	65	0.00
July 22	81	59	0.00
July 23	82	58	0.00
July 24	83	57	0.00
July 25	82	68	0.03
July 26	88	66	0.00
July 27	89	62	0.05
July 28	82	65	0.00
July 29	78	68	0.22
July 30	83	59	0.00
July 31	75	51	0.00

August 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	77	54	0.07
August 2	80	58	0.00
August 3	78	53	0.00
August 4	75	58	0.00
August 5	80	63	0.00
August 6	88	61	0.00
August 7	85	63	0.00
August 8	81	67	0.02
August 9	78	68	0.01
August 10	82	67	0.00
August 11	91	72	0.03
August 12	96	73	0.00
August 13	95	70	0.00
August 14	88	70	0.40
August 15	81	60	0.00
August 16	82	60	0.00
August 17	81	66	0.02
August 18	81	68	0.00
August 19	84	71	1.81
August 20	83	69	0.00
August 21	85	71	0.00
August 22	77	70	1.25
August 23	80	70	1.25
August 24	88	66	0.00
August 25	91	64	0.00
August 26	93	69	0.00
August 27	91	72	0.00
August 28	79	68	0.18
August 29	75	66	0.00
August 30	86	71	0.00
August 31	83	65	0.00

September 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	70	63	2.14
September 2	76	57	2.51
September 3	73	54	0.00
September 4	77	51	0.00
September 5	72	58	0.16
September 6	81	58	0.18
September 7	77	54	0.00
September 8	83	62	0.03
September 9	74	65	0.27
September 10	74	52	0.00
September 11	77	49	0.00
September 12	82	58	0.00
September 13	83	64	0.00
September 14	78	62	0.01
September 15	86	69	0.03
September 16	77	67	0.08
September 17	76	67	0.00
September 18	84	67	0.00
September 19	77	55	0.00
September 20	77	51	0.00
September 21	74	51	0.00
September 22	80	68	0.01
September 23	81	65	2.61
September 24	73	53	1.67
September 25	76	49	0.00
September 26	71	50	0.00
September 27	78	48	0.00
September 28	69	55	0.27
September 29	67	47	0.00
September 30	64	46	0.00

October 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	67	42	0.00
October 2	74	43	0.00
October 3	75	50	0.08
October 4	66	58	0.59
October 5	66	56	0.00
October 6	70	55	0.00
October 7	74	54	0.00
October 8	76	53	0.00
October 9	67	57	0.00
October 10	63	58	0.00
October 11	72	54	0.00
October 12	73	53	0.00
October 13	67	56	0.00
October 14	77	57	0.00
October 15	79	54	0.00
October 16	77	57	0.50
October 17	64	43	0.00
October 18	59	38	0.04
October 19	67	37	0.00
October 20	76	54	0.00
October 21	75	48	0.00
October 22	70	52	0.00
October 23	60	42	0.00
October 24	58	37	0.10
October 25	73	52	0.60
October 26	64	52	3.98
October 27	59	47	0.10
October 28	59	41	0.00
October 29	55	38	0.11
October 30	62	48	0.25
October 31	65	52	0.04

November 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	60	38	0.00
November 2	54	41	0.00
November 3	52	31	0.00
November 4	51	27	0.00
November 5	53	27	0.00
November 6	54	26	0.00
November 7	57	26	0.00
November 8	66	32	0.00
November 9	70	34	0.17
November 10	65	33	0.00
November 11	59	30	0.00
November 12	68	42	0.97
November 13	62	38	0.23
November 14	50	32	0.04
November 15	49	33	0.00
November 16	49	29	0.00
November 17	54	26	0.00
November 18	70	38	0.12
November 19	48	30	0.05
November 20	47	25	0.00
November 21	56	35	0.01
November 22	55	34	0.08
November 23	43	27	0.00
November 24	44	28	0.00
November 25	54	26	0.00
November 26	45	35	0.16
November 27	42	31	0.00
November 28	36	31	0.00
November 29	40	25	0.00
November 30	40	20	0.00

December 2021 Danbury Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	48	32	0.00
December 2	57	35	0.04
December 3	47	29	0.00
December 4	48	26	0.00
December 5	48	30	0.00
December 6	59	42	0.28
December 7	42	29	0.00
December 8	38	31	0.01
December 9	37	24	0.00
December 10	49	32	0.00
December 11	64	39	0.18
December 12	58	29	0.00
December 13	54	27	0.00
December 14	53	26	0.00
December 15	53	24	0.03
December 16	64	53	0.00
December 17	60	33	0.00
December 18	42	38	0.03
December 19	41	25	0.08
December 20	38	18	0.00
December 21	43	22	0.00
December 22	47	34	0.24
December 23	36	27	0.00
December 24	34	26	0.02
December 25	42	30	0.18
December 26	49	37	0.00
December 27	37	31	0.08
December 28	48	33	0.00
December 29	42	38	0.00
December 30	47	40	0.03
December 31	52	45	0.04

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Weather Station Details

Years	Station	Coordinates
2000–2024	Danbury Municipal Airport	location
1937–1999	Danbury	location