2011 Weather : Killeen, Texas

Summary

High	111°F	Aug. 27, 28
High HLA	100.0°F	Aug. 5
Low	14°F	Feb. 2
Low HLA	17.5°F	Feb. 2

freezing days (low ≤ 32°F)	26	Jan (10), Feb (10), Mar (1) Nov (2), Dec (3)
freezing days (high ≤ 32°F)	2	Feb (2)
consecutive freezing days	5	Feb. 1-5 and Feb. 9-13
100-degree days	88	May (4), Jun (13), Jul (30) Aug (30), Sep (11)
consecutive 100-degree days	33	Jul 11 - Aug 12
90+ degree days	155	Mar (1), Apr (14), May (17) Jun (30), Jul (31), Aug. (31) Sep (27), Oct (4)

precipitation	10.5”
days w/precip	41	Jan (5) Feb (4) Mar (1) Apr (2) May (8) Jun (1) Sep (1) Oct (2) Nov (4) Dec (13)
consecutive days without precip	97	June 21 to Sept. 25
consecutive days w/o measurable precip	97	June 21 to Sept. 25

Monthly Breakdown

•••

MO	Highs		Lows		Rainfall	HLA	+/- 10Y HLA
MO	+	-	+	-	Rainfall	HLA	+/- 10Y HLA
JAN	82	37	53	21	1.84”	46.69	-3.50
FEB	86	21	64	14	0.28”	52.16	-2.35
MAR	91	62	66	30	0.02”	63.50	+0.76
APR	96	75	73	39	0.10”	74.18	+4.38
MAY	101	57	75	41	4.59”	76.84	+0.22
JUN	106	90	85	67	0.50”	86.93	+2.44
JUL	107	99	82	75	0.00”	90.48	+3.24
AUG	111	95	90	77	0.00”	93.23	+5.05
SEP	109	87	82	55	0.28”	83.58	+1.15
OCT	91	68	75	35	0.20”	71.74	-0.32
NOV	88	53	70	27	0.35”	61.42	+1.12
DEC	78	38	59	23	2.34”	49.39	-
SUM	111	21	90	14	10.50”	70.94	+

Date	High	Low	HLA	Rain	Notes
•••
January 2011
1	52	33	42.5	0
2	53	24	38.5	0
3	61	37	49.0	0
4	64	42	53.0	0
5	66	48	57.0	0
6	66	33	49.5	0
7	73	35	54.0	0
8	59	37	48.0	0.00
9	48	33	40.5	1.34
10	37	33	35.0	0.00
11	39	24	31.5	0
12	37	21	29.0	0
13	41	28	34.5	0
14	46	35	40.5	0
15	48	41	44.5	0.11
16	50	44	47.0	0.39
17	66	44	55.0	0
18	64	44	54.0	0
19	64	35	49.5	0
20	53	32	42.5	0	high in a.m. low at 23:59
21	46	21	33.5	0
22	62	26	44.0	0
23	66	33	49.5	0
24	53	30	41.5	0
25	57	35	46.0	0
26	62	26	44.0	0
27	75	32	53.5	0
28	77	37	57.0	0
29	77	42	59.5	0
30	82*	53	67.5	0	* record high
31	71	42	56.5	0
precip days: 5 monthly precip: 1.84” freezing days: 10 HLA: 46.6935 (1447.5 ÷ 31) Compared to 10-year January HLA (50.19°F): 10 days warmer, 21 cooler -3.50°F HLA See January Summary
•••
February 2011
Date	High	Low	HLA	Rain	Notes
1	62	15*	38.5	0.23	high at 02:00 * record low snow
2	21	14*	17.5	0	* record low
3	23	17*	20.0	0.00	* record low snow
4	37	17*	27.0	0.02	*record low snow
5	66	26	46.0	0
6	66	35	50.5	0
7	53	35	44.0	0
8	64	33	48.5	0
9	46	16*	31.0	0	* record low
10	40	15	27.5	0
11	55	17	36.0	0
12	68	26	47.0	0
13	75	32	53.5	0
14	75	41	58.0	0
15	77	59	68.0	0
16	75	60	67.5	0
17	79	64	71.5	0
18	77	62	69.5	0
19	73	57	65.0	0
20	80	62	71.0	0
21	82	64	73.0	0
22	64	42	53.0	0
23	73	55	64.0	0
24	86	62	74.0	0.03
25	62	37	49.5	0
26	75	39	57.0	0
27	82	64	73.0	0
28	68	51	59.5	0
precip days: 4 monthly precip: 0.28” (incl. 0.25 snow) freezing days: 10 HLA: 52.1607 (1460.5 ÷ 28) Compared to 10-year February HLA (54.51°F): 13 days warmer, 15 days cooler -2.35°F HLA See February Summary
•••
March 2011
Date	High	Low	HLA	Rain	Notes
1	71	35	53.0	0
2	77	39	58.0	0
3	77	46	61.5	0
4	71	57	64.0	0
5	62	41	51.5	0.02
6	66	30	48.0	0
7	75	44	59.5	0
8	87	62	74.5	0
9	68	44	56.0	0
10	70	39	54.5	0
11	79	37	58.0	0
12	82	53	67.5	0
13	75	60	67.5	0
14	68	48	58.0	0
15	71	39	55.0	0
16	77	57	67.0	0
17	83	66	74.5	0
18	86	64	75.0	0
19	83	60	71.5	0
20	78	62	70.0	0
21	83	64	73.5	0
22	81	64	72.5	0
23	86	62	74.0	0
24	86	50	68.0	0
25	88	62	75.0	0
26	91	60	75.5	0
27	65	50	57.5	0
28	65	47	56.0	0
29	69	50	59.5	0
30	63	42	52.5	0
31	81	39	60.0	0
precip days: 1 monthly precip: 0.02” freezing days: 1 90+ degree days: 1 HLA: 63.50 (1968.5 ÷ 31) Compared to 10-year March HLA (62.74°F): 15 days warmer, 16 days cooler +0.76°F HLA See March Summary
•••
April 2011
Date	High	Low	HLA	Rain	Notes
1	96*	55	75.5	0	* record high
2	93*	59	76.0	0	* record high
3	86	68	77.0	0
4	75	57	66.0	0
5	77	39	58.0	0
6	89	53	71.0	0
7	82	64	73.0	0
8	93	69	81.0	0
9	93	66	79.5	0
10	93*	68	80.5	0.07	* record high
11	80	60	70.0	0
12	82	46	64.0	0
13	84	51	67.5	0
14	86	68	77.0	0
15	80	60	70.0	0.03
16	79	42	60.5	0
17	86	44	65.0	0
18	96	69	82.5	0
19	91	73	82.0	0
20	86	73	79.5	0
21	91	62	76.5	0
22	93	73	83.0	0
23	93	71	82.0	0
24	91	69	80.0	0
25	91	73	82.0	0
26	96*	60	78.0	0	* record high
27	82	64	73.0	0
28	80	48	64.0	0
29	89	53	71.0	0
30	93	68	80.5	0
precip days: 2 monthly precip: 0.10” 90+ degree days: 14 HLA: 74.1833 (2225.5 ÷ 30) Compared to 10-year April HLA (69.80°F): 23 days warmer, 7 days cooler +4.38°F HLA See April summary
•••
May 2011
Date	High	Low	HLA	Rain	Notes
1	89	53	71.0	0
2	58	45	51.5	0.02
3	73	45	59.0	0
4	80	45	62.5	0
5	84	53	68.5	0
6	91	58	74.5	0
7	95	66	80.5	0
8	98*	71	84.5	0	* record high
9	98	71	84.5	0
10	91	74	82.5	0.03
11	89	63	76.0	1.40
12	79	64	71.5	0.04
13	83	61	72.0	0
14	79	55	67.0	0
15	78	51	64.5	2.00
16	83	63	73.0	0
17	89	55	72.0	0
18	91	67	79.0	0
19	83	73	78.0	0
20	89	70	79.5	0.08
21	91	63	77.0	0
22	93	75	84.0	0.02
23	95	75	85.0	1.00
24	98	76	87.0	0
25	101	73	87.0	0
26	97	62	79.5	0
27	100	67	83.5	0
28	101	74	87.5	0
29	101	74	87.5	0
30	95	76	85.5	0
31	98	76	87.0	0
precip days: 8 monthly precip: 4.59" 100 degree days: 4 90+ degree days: 17 HLA: 76.8387 (2382 ÷ 31) Compared to 10-year May HLA (76.62°F): 18 days warmer, 13 days cooler +0.22°F HLA See May summary
•••
June 2011
Date	High	Low	HLA	Rain	Notes
1	95	71	83.0	0
2	98	67	82.5	0
3	98	69	83.5	0
4	97	69	83.0	0
5	97	71	85.0	0
6	100	71	85.5	0
7	99	72	85.5	0
8	98	72	85.0	0
9	98	74	86.0	0
10	98	75	86.5	0
11	98	72	85.0	0
12	100	73	86.5	0
13	102	74	88.0	0
14	104	75	89.5	0
15	102	85	93.5	0
16	100	78	89.0	0
17	105	80	92.5	0
18	106	77	91.5	0
19	102	80	91.0	0
20	99	84	91.5	0.50
21	99	80	89.5	0
22	90	70	80.0	0
23	95	71	83.0	0
24	93	72	82.5	0
25	97	77	87.0	0
26	99	78	88.5	0
27	101	79	90.0	0
28	100	76	88.0	0
29	100	75	87.5	0
30	101	76	88.5	0
precip days: 1 monthly precip: 0.50” 100 degree days: 13 90+ degree days: 30 HLA: 86.9333 (2608 ÷ 30) Compared to 10-year June HLA (84.49°F): 23 days warmer, 7 days cooler +2.44°F HLA See June summary
•••
July 2011
Date	High	Low	HLA	Rain	Notes
1	102	79	90.5	0
2	102	75	88.5	0
3	104	78	91.0	0
4	102	77	89.5	0
5	100	75	87.5	0
6	104	77	90.5	0
7	104	77	90.5	0
8	106	79	92.5	0
9	102	80	91.0	0
10	99	77	88.0	0
11	100	76	88.0	0
12	100	78	89.0	0
13	102	76	89.0	0
14	103	79	91.0	0
15	106	82	94.0	0
16	100	77	88.5	0
17	101	78	89.5	0
18	100	79	89.5	0
19	105	80	92.5	0
20	100	77	88.5	0
21	100	79	89.5	0	100°F til 19:00
22	100	80	90.0	0
23	105	80	92.5	0
24	107	79	93.0	0
25	107	81	94.0	0
26	102	81	91.5	0
27	105	81	93.0	0
28	103	80	91.5	0
29	101	80	90.5	0
30	101	82	91.5	0
31	101	77	89.0	0
precip days: 0 monthly precip: 0.00” 100 degree days: 30 90+ degree days: 31 HLA: 90.4839 (2805 ÷ 31) Compared to 10-year July HLA (87.24°F): 31 days warmer, 0 days cooler +3.24°F HLA See July summary
•••
August 2011
Date	High	Low	HLA	Rain	Notes
1	107	81	94.0	0
2	109	85	97.0	0
3	107	83	95.0	0
4	110	84	97.0	0
5	110	90	100.0	0
6	107	82	94.5	0
7	102	80	91.0	0
8	107	83	95.0	0
9	105	79	92.0	0
10	102	78	90.0	0
11	101	80	90.5	0
12	100	79	89.5	0
13	95	80	87.5	0
14	102	78	90.0	0
15	106	79	92.5	0
16	102	78	90.0	0
17	105	79	92.0	0
18	108	80	94.0	0
19	106	77	91.5	0
20	106	81	93.5	0
21	102	78	90.0	0
22	106	82	94.0	0
23	104	80	92.0	0
24	106	79	92.5	0
25	104	83	93.5	0
26	108	85	96.5	0
27	111	84	97.5	0
28	111	82	96.5	0
29	108	82	95.0	0
30	105	82	93.5	0
31	105	80	92.5	0
precip days: 0 monthly precip: 0” 100 degree days: 30 90+ degree days: 31 HLA: 93.2258 (2890 ÷ 31) Compared to 10-year August HLA (88.18°F): 30 days warmer, 1 days cooler +5.05°F HLA See August summary
•••
September 2011
Date	High	Low	HLA	Rain	Notes
1	100	78	89.0	0
2	104*	80	92.0	0	* record high
3	100	74	87.0	0
4	99	77	88.0	0
5	87	69	78.0	0
6	91	55*	73.0	0	* record low
7	93	57*	75.0	0	* record low
8	91	67	79.0	0
9	95	57*	76.0	0	* record low
10	95	59	77.0	0
11	104*	70	87.0	0	* record high
12	107*	73	90.0	0	* record high
13	107*	74	90.5	0	* record high
14	104*	75	89.5	0	* record high
15	93	72	82.5	0
16	91	76	83.5	0
17	95	74	84.5	0
18	97	71	84.0	0
19	90	68	79.0	0
20	94	60	77.0	0
21	97	64	80.5	0
22	89	69	79.0	0
23	89	64	76.5	0
24	99	59	79.0	0
25	109*	80	94.5	0	* record high
26	104	73	88.5	0.28
27	98	74	86.0	0
28	103	80	91.5	0
29	102*	82	92.0	0	* record high
30	92	65	78.5	0
precip days: 1 monthly precip: 0.28” 100 degree days: 11 90+ degree days: 27 HLA: 83.5833 (2507.5 ÷ 30) Compared to 10-year September HLA (82.43°F): Days: 17 warmer, 13 cooler +1.15°F HLA See September summary
•••
October 2011
Date	High	Low	HLA	Rain	Notes
1	87	64	75.5	0
2	83	61	72.0	0
3	80	59	69.5	0
4	80	55	67.5	0
5	89	59	74.0	0
6	90	72	81.0	0
7	91*	75	83.0	0	* record high
8	85	73	79.0	0.10
9	75	60	67.5	0.10
10	75	65	70.0	0
11	83	60	71.5	0
12	88	68	78.0	0
13	85	62	73.5	0
14	88	70	79.0	0
15	86	60	73.0	0
16	90	63	76.5	0
17	91	64	77.5	0
18	75	58	66.5	0
19	76	52	64.0	0
20	81	60	70.5	0
21	85	60	72.5	0
22	85	65	75.0	0
23	88	65	76.5	0
24	84	60	72.0	0
25	86	62	74.0	0
26	89	65	77.0	0
27	80	60	70.0	0
28	72	52	62.0	0
29	68	35*	51.5	0	* record low
30	75	45	60.0	0
31	80	49	64.5	0
precip days: 2 monthly precip: 0.20” 90+ degree days: 4 HLA: 71.7419 (2224 ÷ 31) Compared to 10-year October HLA (72.06°F): Days: 15 warmer, 16 cooler -0.32°F HLA See October summary
•••
November 2011
Date	High	Low	HLA	Rain	Notes
1	80	55	67.5	0
2	87	55	71.0	0
3	62	45	53.5	0
4	65	32	48.5	0
5	78	45	61.5	0
6	80	66	73.0	0
7	77	70	73.5	0.01
8	77	57	67.0	0.01
9	63	45	54.0	0
10	64	39	51.5	0
11	74	36	55.0	0
12	80	55	67.5	0
13	88*	65	76.5	0	* record high
14	85	70	77.5	0
15	75	65	70.0	0
16	74	54	64.0	0
17	62	40	51.0	0
18	68	45	56.5	0
19	80	67	73.5	0
20	85*	61	73.0	0	* record high
21	67	54	60.5	0
22	64	53	58.5	0.10
23	71	48	59.5	0
24	71	44	57.5	0
25	78	56	67.0	0
26	69	50	59.5	0.23
27	53	40	46.5	0
28	65	27	46.0	0
29	66	36	51.0	0
30	65	37	51.0	0
precip days: 4 monthly precip: 0.35” freezing days: 2 HLA: 61.4167 (1842.5 ÷ 30) Compared to 10-year November HLA (60.30°F): Days: 16 warmer, 14 cooler +1.12°F HLA See November summary
•••
December 2011
Date	High	Low	HLA	Rain	Notes
1	68	40	54.0	0
2	63	48	55.5	0.19
3	70	59	64.5	0.04
4	55	45	50.0	0.38
5	43	35	39.0	0.45
6	38	30	34.0	0
7	50	23	36.5	0
8	53	28	40.5	0
9	56	35	45.5	0
10	62	40	51.0	0
11	65	45	55.0	0.10
12	60	48	54.0	0.25
13	57	38	47.5	0.40
14	55	40	47.5	0.12
15	60	46	53.0	0.02
16	55	42	48.5	0
17	58	40	49.0	0
18	60	52	56.0	0
19	70	55	62.5	0.22
20	55	45	50.0	0
21	52	38	45.0	0
22	63	41	52.0	0.11
23	42	36	39.0	0
24	42	38	40.0	0.05
25	44	38	41.0	0.01
26	57	42	49.5	0
27	63	36	49.5	0
28	68	34	51.0	0
29	70	37	53.5	0
30	71	45	58.0	0
31	78*	40	59.0	0	* record high
precip days: 13 monthly precip: 2.34” freezing days: 3 HLA: 49.3871 (1531 ÷ 31)

See my Weather Methodology page for more information.