Lee's Summit Weather in 2021

Historical record of Lee's Summit, Missouri weather for the year 2021 based on NOAA data.

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2021 Lee's Summit Weather Extremes
Highest temperature	98 °F	August 12
Lowest temperature	-11 °F	February 16
Highest daily low	79 °F	August 11
Lowest daily high	-2 °F	February 15
Most daily precipitation	2.3 inches	May 16
Total annual precipitation	33.5 inches	-

What was the hottest temperature in Lee's Summit in 2021?

The highest temperature recorded in Lee's Summit, Missouri in 2021 was 98 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Lee's Summit in 2021

Rank	Temperature	Date
1	98 °F	Aug 12
1	98 °F	Jul 29
3	97 °F	Aug 11
3	97 °F	Jun 18
3	97 °F	Jun 17
6	96 °F	Jul 28
7	95 °F	Jul 24
7	95 °F	Jun 20
9	94 °F	Aug 26
9	94 °F	Aug 9
9	94 °F	Jul 30
9	94 °F	Jun 14

What was the coldest temperature in Lee's Summit in 2021?

The lowest temperature recorded in Lee's Summit, Missouri in 2021 was -11 °F which happened on Feb 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Lee's Summit in 2021

Rank	Temperature	Date
1	-11 °F	February 16
2	-8 °F	February 15
3	-5 °F	February 14
4	-3 °F	February 13
5	1 °F	February 12
6	2 °F	February 17
7	3 °F	February 18
8	4 °F	February 7
9	5 °F	February 8
10	6 °F	February 9

January 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	32	23	0.46
January 2	32	20	0.00
January 3	32	25	0.00
January 4	42	30	0.00
January 5	49	28	0.00
January 6	42	37	0.25
January 7	38	28	0.00
January 8	37	25	0.00
January 9	36	27	0.00
January 10	35	23	0.00
January 11	44	25	0.00
January 12	54	30	0.00
January 13	55	32	0.00
January 14	49	36	0.00
January 15	36	30	n/a
January 16	33	28	0.00
January 17	41	22	0.00
January 18	41	28	0.00
January 19	47	28	0.00
January 20	52	26	0.00
January 21	57	27	0.00
January 22	36	23	0.00
January 23	40	20	0.00
January 24	40	35	0.00
January 25	36	32	0.64
January 26	32	23	0.01
January 27	26	22	0.04
January 28	35	19	0.00
January 29	49	29	0.00
January 30	49	34	1.00
January 31	34	30	0.00

February 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	35	26	0.00
February 2	39	23	0.00
February 3	57	27	0.00
February 4	47	24	0.00
February 5	40	23	0.00
February 6	25	7	0.00
February 7	7	4	0.04
February 8	8	5	0.00
February 9	13	6	0.00
February 10	14	8	0.00
February 11	13	8	0.00
February 12	8	1	0.00
February 13	8	-3	0.00
February 14	1	-5	0.00
February 15	-2	-8	0.00
February 16	n/a	-11	0.00
February 17	21	2	0.05
February 18	26	3	0.00
February 19	31	8	0.00
February 20	38	19	0.00
February 21	41	32	0.00
February 22	59	28	0.00
February 23	67	35	0.00
February 24	50	30	0.00
February 25	44	27	0.00
February 26	48	29	0.00
February 27	62	32	0.00
February 28	52	30	0.00

March 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	54	23	0.00
March 2	60	27	0.00
March 3	71	39	0.00
March 4	71	41	0.00
March 5	57	38	0.00
March 6	65	35	0.00
March 7	68	41	0.00
March 8	70	44	0.00
March 9	75	51	0.00
March 10	73	49	0.34
March 11	59	40	0.00
March 12	49	42	0.09
March 13	51	41	0.03
March 14	50	42	0.69
March 15	52	43	0.19
March 16	47	41	0.00
March 17	45	36	1.04
March 18	46	35	0.08
March 19	53	31	0.00
March 20	60	33	0.00
March 21	66	44	0.00
March 22	63	50	0.00
March 23	58	48	0.27
March 24	50	44	0.01
March 25	45	41	0.55
March 26	62	35	0.00
March 27	66	47	0.02
March 28	58	35	0.00
March 29	n/a	n/a	0.00
March 30	n/a	n/a	0.00
March 31	51	35	0.00

April 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	51	28	0.00
April 2	67	36	0.00
April 3	73	46	0.00
April 4	79	51	0.00
April 5	78	54	0.00
April 6	79	58	0.00
April 7	69	46	0.76
April 8	54	46	0.20
April 9	73	41	0.13
April 10	57	46	0.81
April 11	76	39	0.00
April 12	61	46	0.00
April 13	61	40	0.00
April 14	58	39	0.00
April 15	59	36	0.00
April 16	52	43	0.21
April 17	55	41	0.07
April 18	61	41	0.00
April 19	56	34	0.00
April 20	45	31	0.09
April 21	47	32	0.00
April 22	56	30	0.06
April 23	57	44	0.11
April 24	67	49	0.01
April 25	74	45	0.00
April 26	83	58	0.00
April 27	80	65	0.00
April 28	78	59	1.10
April 29	75	56	0.00
April 30	79	46	0.00

May 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	80	60	0.00
May 2	74	61	0.00
May 3	69	56	0.00
May 4	63	46	0.00
May 5	69	39	0.00
May 6	63	45	0.00
May 7	70	45	0.00
May 8	76	54	0.78
May 9	55	41	0.85
May 10	62	38	0.00
May 11	59	43	0.00
May 12	63	47	0.00
May 13	67	42	0.00
May 14	73	51	0.00
May 15	64	54	0.06
May 16	62	53	2.32
May 17	67	59	0.13
May 18	78	62	0.01
May 19	74	66	0.00
May 20	73	66	n/a
May 21	74	67	0.00
May 22	70	63	n/a
May 23	79	64	0.00
May 24	80	66	0.00
May 25	79	66	0.00
May 26	86	65	0.00
May 27	74	60	0.31
May 28	61	50	0.00
May 29	66	46	0.00
May 30	66	47	0.00
May 31	65	59	0.15

June 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	57	0.02
June 2	76	53	0.00
June 3	82	57	0.00
June 4	85	61	0.00
June 5	85	66	0.00
June 6	83	67	0.00
June 7	85	66	0.00
June 8	87	66	0.00
June 9	91	69	0.00
June 10	91	72	0.00
June 11	91	67	0.42
June 12	87	69	0.00
June 13	89	61	0.00
June 14	94	65	0.00
June 15	91	68	0.00
June 16	92	71	0.00
June 17	97	73	0.00
June 18	97	78	0.00
June 19	93	77	0.00
June 20	95	73	n/a
June 21	n/a	n/a	n/a
June 22	86	n/a	0.00
June 23	87	66	0.00
June 24	89	71	0.43
June 25	87	68	1.13
June 26	81	67	0.57
June 27	77	65	0.00
June 28	75	69	0.38
June 29	78	68	0.30
June 30	76	70	1.26

July 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	72	0.11
July 2	85	66	0.00
July 3	86	67	0.00
July 4	89	68	0.00
July 5	87	70	0.00
July 6	87	69	0.00
July 7	84	68	0.01
July 8	85	66	0.00
July 9	91	70	0.00
July 10	83	66	0.66
July 11	72	64	0.01
July 12	76	64	0.00
July 13	86	64	0.00
July 14	88	72	0.00
July 15	79	70	0.34
July 16	84	68	0.00
July 17	84	69	0.02
July 18	83	68	0.00
July 19	84	64	0.00
July 20	85	66	0.00
July 21	88	65	0.00
July 22	88	71	0.00
July 23	90	72	0.00
July 24	95	75	0.03
July 25	89	72	0.53
July 26	89	69	0.00
July 27	93	71	0.00
July 28	96	72	0.00
July 29	98	76	0.00
July 30	94	77	0.04
July 31	86	69	0.14

August 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	65	0.00
August 2	84	63	0.00
August 3	81	60	0.00
August 4	83	62	0.00
August 5	81	69	0.00
August 6	88	67	0.00
August 7	92	71	0.00
August 8	88	69	0.00
August 9	94	77	0.00
August 10	92	73	0.08
August 11	97	79	0.00
August 12	98	70	1.69
August 13	81	68	0.76
August 14	84	66	0.00
August 15	83	63	0.00
August 16	84	64	0.00
August 17	88	68	0.00
August 18	87	69	0.00
August 19	88	71	0.00
August 20	87	68	0.68
August 21	85	67	0.38
August 22	86	64	0.00
August 23	93	77	0.00
August 24	93	75	0.00
August 25	92	74	0.00
August 26	94	76	0.00
August 27	92	75	0.00
August 28	90	74	0.00
August 29	89	72	0.00
August 30	90	70	0.00
August 31	82	66	0.42

September 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	67	0.00
September 2	82	66	0.00
September 3	85	69	1.61
September 4	77	69	0.99
September 5	81	58	0.00
September 6	86	63	0.00
September 7	89	70	0.00
September 8	82	58	0.00
September 9	82	60	0.00
September 10	86	64	0.00
September 11	86	69	0.00
September 12	86	70	0.00
September 13	87	65	0.00
September 14	84	68	0.00
September 15	82	63	0.00
September 16	87	65	0.00
September 17	90	67	0.00
September 18	88	64	0.00
September 19	87	69	0.00
September 20	87	62	1.22
September 21	73	57	0.01
September 22	71	49	0.00
September 23	76	46	0.00
September 24	80	56	0.01
September 25	76	48	0.00
September 26	89	60	0.00
September 27	89	67	0.00
September 28	87	63	0.00
September 29	80	67	0.00
September 30	83	66	0.00

October 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	78	66	0.00
October 2	77	63	0.03
October 3	77	57	0.00
October 4	80	51	0.00
October 5	77	53	0.00
October 6	73	58	0.28
October 7	77	62	0.01
October 8	84	63	0.00
October 9	n/a	66	0.00
October 10	n/a	n/a	n/a
October 11	64	53	n/a
October 12	77	52	0.02
October 13	74	57	0.67
October 14	72	53	0.32
October 15	n/a	44	0.69
October 16	65	41	0.00
October 17	72	46	0.00
October 18	72	48	0.00
October 19	74	52	0.00
October 20	70	49	0.00
October 21	60	43	0.00
October 22	66	38	0.00
October 23	59	47	0.00
October 24	75	48	0.33
October 25	49	47	0.00
October 26	61	43	0.00
October 27	58	51	0.54
October 28	51	44	0.69
October 29	51	42	0.17
October 30	63	37	0.00
October 31	57	42	0.00

November 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	43	37	0.03
November 2	48	34	0.00
November 3	50	30	0.00
November 4	52	37	0.00
November 5	57	38	0.00
November 6	65	39	0.00
November 7	70	44	0.00
November 8	72	n/a	0.00
November 9	66	n/a	0.00
November 10	68	51	0.64
November 11	55	42	0.03
November 12	44	32	0.00
November 13	46	26	0.00
November 14	53	42	0.10
November 15	65	42	0.00
November 16	73	46	0.00
November 17	66	38	0.00
November 18	48	28	0.00
November 19	50	30	0.00
November 20	56	38	0.00
November 21	57	34	0.00
November 22	48	30	0.00
November 23	64	34	0.00
November 24	62	40	0.01
November 25	40	25	0.00
November 26	54	24	0.00
November 27	66	41	0.00
November 28	52	34	0.00
November 29	65	39	0.00
November 30	55	43	0.00

December 2021 Lee's Summit Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	38	0.00
December 2	71	49	0.00
December 3	66	46	0.00
December 4	50	36	0.00
December 5	65	42	0.00
December 6	42	28	0.00
December 7	40	26	0.00
December 8	51	28	0.00
December 9	64	42	0.00
December 10	67	36	0.00
December 11	47	32	0.00
December 12	55	30	0.00
December 13	57	34	0.00
December 14	65	45	0.00
December 15	74	48	0.10
December 16	48	32	0.00
December 17	44	30	0.00
December 18	37	25	0.00
December 19	37	23	0.00
December 20	49	26	0.00
December 21	49	21	0.00
December 22	52	26	0.00
December 23	58	42	0.00
December 24	73	46	0.00
December 25	57	40	0.00
December 26	65	37	0.00
December 27	64	39	0.00
December 28	57	26	0.59
December 29	32	21	0.00
December 30	44	28	0.00
December 31	62	33	0.00

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Weather Station Details

Years	Station	Coordinates
2003–2024	Lee's Summit Municipal Airport	location
1962–2002	Lee's Summit Reed WR	location