2021 Weather : Killeen, Texas

Summary

high	101°F	Sept. 20
high HLA	89.5°F	Aug. 26
low	5°F	Feb. 15, 16
low HLA	13.0°F	Feb. 15

Days warmer than 10Y	167
Days cooler than 10Y	197
Days equal to 10Y	1

freezing days (low ≤ 32°F)	13	Jan (1), Feb (11), Dec (1)
freezing days (high ≤ 32°F)	8	Feb (8)
consecutive freezing days	11	Feb. 10-20
100°F days	5	Jun (1), Sep (4)
consecutive 100°F days	2	Sept. 4-5, 19-20
90°F days	100	Apr (1), May (1), Jun (19) Jul (22), Aug (28), Sep (23) Oct (6)

precipitation	38.10”	including: 30.40” rain 7.00” snow 0.60” freezing rain 0.10” sleet
days w/precip	108	Jan (10), Feb (12), Mar (10) Apr (13), May (17), Jun (10) Jul (16), Aug (5), Sep (2) Oct (6), Nov (2), Dec (5)
consecutive days without precip	40	Aug. 19 to Sept. 27
consecutive days w/o measurable precip	30	Aug. 29 to Sept. 27

Monthly Breakdown

•••

MO	Highs		Lows		Rainfall	HLA	+/- 10Y HLA
MO	+	-	+	-	Rainfall	HLA	+/- 10Y HLA
JAN	78	41	60	30	4.06”	51.58	+1.39
FEB	82	21	61	5	5.28”	45.89	-8.62
MAR	88	57	68	42	1.43”	63.31	+0.57
APR	91	59	72	40	3.27”	67.02	-2.78
MAY	92	64	74	57	8.97”	73.29	-3.33
JUN	100	70	80	66	2.56”	82.30	-2.19
JUL	98	80	80	70	3.77”	83.45	-3.79
AUG	98	86	81	73	0.39”	85.76	-2.42
SEP	101	83	79	58	1.25”	82.68	+0.25
OCT	92	72	72	49	4.64”	74.26	+2.20
NOV	83	65	52	41	2.44”	60.92	+0.62
DEC	82	55	71	32	0.04”	64.52	+11.65
SUM	101	21	81	5	38.10”	69.74	-0.47

Date	High	Low	HLA	Rain	Notes
•••
January 2021
1	45	35	40.0	0
2	60	34	47.0	0
3	69	39	54.0	0
4	70	44	57.0	0
5	67	43	55.0	0
6	62	50	56.0	0.65
7	57	41	49.0	0
8	48	35	41.5	0
9	51	33	42.0	0.00
10	41	33	37.0	0.45 2.50
11	46	33	39.5	0
12	56	30	43.0	0
13	64	33	48.5	0
14	65	44	54.5	0
15	59	39	49.0	0
16	62	38	50.0	0
17	65	40	52.5	0
18	70	42	56.0	0
19	61	47	54.0	0.18
20	51	46	48.5	0.15
21	63	48	55.5	0.02
22	64	50	57.0	0.01
23	59	50	54.5	0.04
24	67	58	62.5	0.05
25	73	60	66.5	0.01
26	67	46	56.5	0
27	63	45	54.0	0
28	51	36	43.5	0
29	68	38	53.0	0
30	78	56	67.0	0
31	63	47	55.0	0
precip days: 10 monthly precip: 4.06” (incl. 2.5” snow) freezing days: 1 HLA: 51.5806 (1599.0 ÷ 31) Compared to 10-year January HLA (50.19°F): Days: 18 warmer, 13 cooler +1.39°F HLA See January Summary
•••
February 2021
Date	High	Low	HLA	Rain	Notes
1	64	40	52.0	0
2	67	41	54.0	0
3	73	45	59.0	0
4	81*	59	70.0	0	* tied record
5	59	43	51.0	0.02
6	71	44	57.5	0
7	66	39	52.5	0
8	73	51	62.0	0.00
9	56	41	48.5	0
10	43	32	37.5	0.01
11	32	27	29.5	0.02 0.10
12	30	25	27.5	0
13	31	23*	27.0	0	* record low
14	29	10*	19.5	0.50	* record low
15	21	5*	13.0	4.50	* record low
16	27	5*	16.0	0.00	* record low
17	26	7*	16.5	0.10	* record low
18	31	22	26.5	0
19	45	19*	32.0	0	* record low
20	57	27*	42.0	0	* record low
21	73	44	58.5	0
22	74	44	59.0	0
23	80	47	63.5	0
24	82	61	71.5	0
25	63	48	55.5	0.01
26	61	45	53.0	0.01
27	73	56	64.5	0.00
28	75	57	66.0	0.01
precip days: 12 monthly precip: 5.28”, including: 4.50” snow 0.60” freezing rain 0.10” sleet 0.08” rain freezing days: 11 (32°F or lower at some point) freezing days: 8 (32°F or lower all day) HLA: 45.8929 (1285.0 ÷ 28) Compared to 10-year February HLA (54.51°F): Days: 11 warmer, 17 cooler -8.62°F HLA See February Summary
•••
March 2021
Date	High	Low	HLA	Rain	Notes
1	57	45	51.0	0.58
2	66	42	54.0	0
3	73	42	57.5	0
4	76	48	62.0	0
5	79	51	65.0	0
6	67	49	58.0	0
7	67	43	55.0	0
8	73	46	59.5	0
9	73	55	64.0	0
10	78	63	70.5	0
11	81	68	74.5	0
12	80	66	74.0	0.01
13	74	66	70.0	0.03
14	77	56	66.5	0.08
15	88	49	68.5	0
16	79	49	64.0	0
17	72	49	60.5	0.01
18	68	44	56.0	0
19	69	42	55.5	0
20	71	45	58.0	0
21	71	49	60.0	0
22	67	56	61.5	0.00
23	80	52	66.0	0.20
24	72	53	62.5	0.02
25	74	54	64.0	0.50
26	82	52	67.0	0
27	82	65	73.5	0
28	74	58	66.0	0
29	77	47	62.0	0
30	81	62	71.5	0.00
31	70	59	64.5	0
precip days: 10 monthly precip: 1.43” HLA: 63.3064 (1,962.5 ÷ 31) Compared to 10-year March HLA (62.74°F): Days: 16 warmer, 15 cooler +0.57°F HLA See March Summary
•••
April 2021
Date	High	Low	HLA	Rain	Notes
1	70	45	57.5	0
2	71	46	58.5	0
3	65	54	59.5	0
4	70	56	63.0	0.21
5	79	58	68.5	0
6	85	66	75.5	0
7	84	71	77.5	0
8	88	55	71.5	0
9	91	68	79.5	0.01
10	79	56	67.5	0
11	87	53	70.0	0
12	86	64	75.0	0
13	80	65	72.5	0
14	80	67	73.5	0.00
15	65	59	62.0	1.12
16	66	59	62.5	0.04
17	59	50	54.5	0.02
18	69	47	58.0	0
19	71	51	61.0	0.00
20	78	53	65.5	0
21	60	40*	50.0	0	* record low
22	63	50	56.5	0.00
23	73	60	66.5	0.53
24	79	60	69.5	0
25	85	56	70.5	0
26	82	66	74.0	0
27	77	70	73.5	0.00
28	83	72	77.5	0.10
29	75	67	71.0	1.00
30	73	64	68.5	0.24
precip days: 13 monthly precip: 3.27” 90+ degree days: 1 HLA: 67.0167 (2010.5 ÷ 30) Compared to 10-year April HLA (69.80°F): Days: 13 warmer, 17 cooler -2.78°F HLA See April summary
•••
May 2021
Date	High	Low	HLA	Rain	Notes
1	74	66	70.0	1.04
2	88	61	74.5	0.12
3	92	71	81.5	0.42
4	79	65	72.0	0
5	79	58	68.5	0
6	86	59	72.5	0
7	84	64	74.0	0
8	89	66	77.5	0
9	89	73	81.0	0.05
10	77	62	69.5	0.00
11	64	60	62.0	0.73
12	67	57	62.0	0.12
13	75	59	67.0	0
14	80	60	70.0	0
15	82	66	74.0	0
16	78	69	73.5	1.22
17	81	67	74.0	0.27
18	71	65	68.0	0.62
19	71	64	68.5	0
20	82	64	73.0	0
21	84	70	77.0	0
22	78	71	74.5	0.65
23	73	69	71.0	0.01
24	78	68	73.0	0.42
25	85	70	77.5	0
26	88	68	78.0	0.12
27	88	74	81.0	0
28	86	68	77.0	1.00
29	86	65	75.5	0
30	84	71	77.5	0.12
31	85	69	77.0	2.06
precip days: 17 monthly precip: 8.97” 100 degree days: 0 90+ degree days: 1 HLA: 73.2903 (2272.0 ÷ 31) Compared to 10-year May HLA (76.62°F): Days: 10 warmer, 21 cooler -3.33°F HLA See May summary
•••
June 2021
Date	High	Low	HLA	Rain	Notes
1	82	68	75.0	0
2	83	66	74.5	0.13
3	70	66	68.0	0.34
4	80	68	74.0	0.28
5	85	70	77.5	0
6	89	69	79.0	0
7	82	74	78.0	0.09
8	90	71	80.5	0.04
9	94	75	84.5	0
10	93	75	84.0	0
11	94	78	86.0	0
12	91	76	83.5	0
13	96	75	85.5	0
14	100	78	89.0	0
15	98	76	87.0	0
16	95	76	85.5	0
17	96	76	86.0	0
18	93	78	85.5	0
19	95	73	84.0	0
20	95	75	85.0	0
21	97	80	88.5	0.40
22	85	72	78.5	0
23	96	76	86.0	0
24	96	77	86.5	0
25	95	78	86.5	0
26	95	78	86.5	0
27	89	76	82.5	0.88
28	85	73	79.0	0.29
29	88	74	81.0	0.11
30	90	74	82.0	0.00
precip days: 10 monthly precip: 2.56” 100 degree days: 1 90+ degree days: 19 HLA: 82.3000 (2469.0 ÷ 30) Compared to 10-year June HLA (84.49°F): Days: 13 warmer, 16 cooler, 1 equal to -2.19°F HLA See June summary
•••
July 2021
Date	High	Low	HLA	Rain	Notes
1	92	76	84.0	0
2	92	78	85.0	0.02
3	83	77	80.0	0.03
4	84	76	80.0	0.19
5	88	74	81.0	0.36
6	89	74	81.5	0.05
7	88	74	81.0	0.00
8	90	74	82.0	0.00
9	81	76	78.5	0.02
10	92	74	83.0	0.52
11	94	76	85.0	0.01
12	80	71	75.5	1.17
13	91	70	80.5	0
14	91	70	80.5	0.76
15	92	73	82.5	0
16	93	76	84.5	0
17	94	76	85.0	0
18	94	76	85.0	0
19	92	78	85.0	0.59
20	88	73	80.5	0.02
21	89	74	81.5	0
22	93	74	83.5	0
23	94	76	85.0	0
24	97	78	87.5	0
25	98	75	86.5	0
26	98	76	87.0	0
27	97	79	88.0	0
28	95	80	87.5	0
29	96	78	87.0	0.03
30	95	77	86.0	0.00
31	96	79	87.5	0
precip days: 16 monthly precip: 3.77” 100 degree days: 0 90+ degree days: 22 HLA: 83.4516 (2587.0 ÷ 31) Compared to 10-year July HLA (87.24°F): Days: 4 warmer, 27 cooler -3.79°F HLA See July summary
•••
August 2021
Date	High	Low	HLA	Rain	Notes
1	97	78	87.5	0
2	87	77	82.0	0.06
3	92	75	83.5	0
4	91	73	82.0	0
5	87	76	81.5	0
6	93	75	84.0	0
7	94	76	85.0	0
8	96	78	87.0	0
9	96	78	87.0	0
10	96	78	87.0	0
11	97	76	86.5	0
12	96	78	87.0	0
13	97	78	87.5	0
14	96	78	87.0	0
15	86	75	80.5	0.30
16	93	73	83.0	0
17	93	77	85.0	0
18	93	76	84.5	0.03
19	97	79	88.0	0
20	97	79	88.0	0
21	98	78	88.0	0
22	98	77	87.5	0
23	98	76	87.0	0
24	98	77	87.5	0
25	98	78	88.0	0
26	98	81	89.5	0
27	92	77	84.5	0.00
28	94	76	85.0	0.00
29	94	76	85.0	0
30	95	76	85.5	0
31	97	78	87.5	0
precip days: 5 monthly precip: 0.39” 100 degree days: 0 (!) 90+ degree days: 28 HLA: 85.7581 (2658.5 ÷ 31) Compared to 10-year August HLA (88.18°F): Days: 1 warmer, 30 cooler -2.42°F HLA See August summary
•••
September 2021
Date	High	Low	HLA	Rain	Notes
1	98	79	88.5	0
2	98	79	88.5	0
3	98	78	88.0	0
4	100	77	88.5	0
5	100	77	88.5	0
6	97	79	88.0	0
7	96	76	86.0	0
8	97	73	85.0	0
9	94	73	83.5	0
10	92	70	81.0	0
11	91	68	79.5	0
12	92	69	80.5	0
13	87	74	80.5	0
14	83	73	78.0	0
15	90	73	81.5	0
16	92	71	81.5	0
17	96	73	84.5	0
18	97	73	85.0	0
19	100*	76	88.0	0	* tied record
20	101*	76	88.5	0	* record high
21	93	79	86.0	0
22	86	65	75.5	0
23	88	58	73.0	0
24	88	62	75.0	0
25	90	64	77.0	0
26	90	64	77.0	0
27	93	68	80.5	0
28	95	72	83.5	1.05
29	89	68	78.5	0
30	89	74	81.5	0.20
precip days: 2 monthly precip: 1.25” 100 degree days: 4 90+ degree days: 23 HLA: 82.6833 (2480.5 ÷ 30) Compared to 10-year September HLA (82.43°F): Days: 15 warmer, 15 cooler +0.25°F HLA See September summary
•••
October 2021
Date	High	Low	HLA	Rain	Notes
1	81	69	75.0	0.45
2	87	71	79.0	0
3	89	70	79.5	0
4	90	67	78.5	0
5	89	64	76.5	0
6	88	63	75.5	0
7	91	67	79.0	0
8	92*	68	80.0	0	* tied record
9	90	67	78.5	0
10	91	71	81.0	0.40
11	83	64	73.5	0
12	84	69	76.5	0.06
13	85	69	77.0	2.80
14	83	69	76.0	0.01
15	83	65	74.0	0
16	75	54	64.5	0
17	75	51	63.0	0
18	76	52	64.0	0
19	80	59	69.5	0
20	83	68	75.5	0
21	85	67	76.0	0
22	87	68	77.5	0
23	87	71	79.0	0
24	87	70	78.5	0
25	91*	70	80.5	0	* tied record
26	85	72	78.5	0
27	77	65	71.0	0.92
28	76	58	67.0	0
29	72	56	64.0	0
30	80	49	64.5	0
31	83	56	69.5	0
precip days: 6 monthly precip: 4.64” 90+ degree days: 6 HLA: 74.2581 (2302.0 ÷ 31) Compared to 10-year October HLA (72.06°F): Days: 22 warmer, 9 cooler +2.20°F HLA See October summary
•••
November 2021
Date	High	Low	HLA	Rain	Notes
1	80	59	69.5	0
2	73	62	67.5	0
3	62	49	55.5	2.12
4	59	47	53.0	0
5	65	43	54.0	0
6	69	45	57.0	0
7	75	48	61.5	0
8	75	53	64.0	0
9	74	58	66.0	0
10	78	61	69.5	0
11	73	57	65.0	0
12	74	47	60.5	0
13	70	46	58.0	0
14	77	47	62.0	0
15	79	56	67.5	0
16	79	65	72.0	0
17	83	62	72.5	0
18	67	50	58.5	0
19	68	44	56.0	0
20	73	49	61.0	0
21	73	60	66.5	0
22	69	46	57.5	0
23	70	44	57.0	0
24	74	55	64.5	0
25	60	50	55.0	0
26	55	41	48.0	0
27	52	48	50.0	0.32
28	69	52	60.5	0
29	72	42	57.0	0
30	73	49	61.0	0
precip days: 2 monthly precip: 2.44” freezing days: 0 HLA: 60.9167 (1827.5 ÷ 30) Compared to 10-year November HLA (60.30°F): Days: 17 warmer, 13 cooler +0.62°F HLA See November summary
•••
December 2021
Date	High	Low	HLA	Rain	Notes
1	75	55	65.0	0
2	79	55	67.0	0
3	76	64	70.0	0.00
4	74	64	69.0	0
5	76	67	71.5	0
6	68	48	58.0	0.02
7	67	40	53.5	0
8	69	46	57.5	0
9	80	63	71.5	0
10	82*	69	75.5	0	* tied record
11	69	43	56.0	0
12	59	32	45.5	0
13	66	44	55.0	0.00
14	75	59	67.0	0
15	79	68	73.5	0
16	76	71	73.5	0.00
17	77	69	73.0	0
18	69	45	57.0	0.02
19	55	38	46.5	0
20	60	45	52.5	0
21	67	38	52.5	0
22	71	48	59.5	0
23	75	56	65.5	0
24	78*	64	71.0	0	* tied record
25	80*	67	73.5	0	* new record
26	76	61	68.5	0
27	74	66	70.0	0
28	79	68	73.5	0
29	77*	63	70.0	0	* new record
30	80*	54	67.0	0	* new record
31	77	65	71.0	0
precip days: 5 monthly precip: 0.04” freezing days: 1 HLA: 64.5161 (2000.0 ÷ 31) Compared to 10-year December HLA (52.87°F): Days: 27 warmer, 4 cooler +11.65°F HLA See December summary

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