Lavon Dam Climatology

Severe Thunderstorms in the Central U.S.; Heavy Rain in the Southwest

Isolated strong to severe thunderstorms are possible in parts of the Midwest and the south-central Plains. Heavy rainfall pose a risk of flash flooding in the Desert Southwest and northeast New Mexico, especially in burn scars, and in the urban corridor of southeast Florida. Read More >

Lavon Dam (Collin County)

33º 02' N 96º 29' W

510 ft

30 Year Normals (1991-2020)
Month		Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
N o r m a l	Maximum (°F)	53.7	58.2	65.1	73.0	80.2	88.3	92.4	93.3	86.7	76.7	64.7	56.1	74.0
	Minimum (°F)	34.2	38.1	46.4	53.4	62.6	70.3	73.2	73.0	65.9	54.8	44.6	36.0	54.4
	Precipitation (in.)	2.58	2.71	3.54	3.68	4.74	4.13	1.87	2.15	3.10	4.42	3.42	3.45	39.79
Monthly Precipitation
Year		Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
2024		3.11	1.75	5.93	8.31	9.75	4.57	1.17	1.55
2023		1.31	4.82	2.65	2.10	3.55	3.20	2.93	0.00	1.24	9.22	0.89	4.39	36.30
2022		0.22	2.26	2.92	3.59	4.71	1.91	0.30	2.54	1.25	5.38	7.03	2.29	34.40
2021		3.82	2.09	2.22	3.51	6.31	6.07	1.45	3.63	0.21	4.18	2.77	0.77	37.03
2020		2.39	3.39	7.81	1.53	3.52	4.02	2.33	1.54	5.25	1.63	0.92	4.62	38.95
2019		2.33	1.75	3.43	14.37	10.07	5.56	1.07	2.21	0.55	6.92	1.74	1.30	51.30
2018		1.20	7.96	4.26	1.87	2.50	2.35	1.59	2.63	13.25	10.42	2.11	5.66	55.80
2017		2.43	2.03	1.21	4.73	1.53	7.46	2.81	7.20	0.79	1.77	0.86	4.65	37.47
2016		1.15	1.81	4.98	6.97	4.90	5.00	2.36	1.56	2.83	1.95	4.02	3.84	41.37
2015		3.41	3.59	3.44	6.41	8.96	9.51	0.35	0.56	0.69	9.85	13.73	5.28	65.78
2014		0.10	0.31	1.39	1.72	4.40	2.91	5.28	2.29	0.29	3.70	1.22	2.02	25.78
2013		4.16	1.50	1.91	2.99	6.06	2.67	1.66	0.37	3.86	1.42	2.66	2.16	31.42
2012		6.47	1.98	5.75	1.63	3.99	4.65	1.01	5.45	1.97	1.39	0.03	1.18	35.50
2011		2.16	1.18	0.04	4.56	5.86	1.15	0.00	0.19	1.51	3.34	2.45	5.85	28.29
2010		3.04	3.96	3.36	1.45	1.46	1.20	1.72	0.49	6.86	2.33	3.30	2.01	31.18
2009		1.56	0.84	5.04	4.24	8.44	2.94	3.91	2.94	8.37	8.25	3.32	2.58	52.43
2008		0.49	3.01	7.83	4.72	3.89	2.36	0.13	3.86	3.80	1.00	2.81	0.58	34.48
2007		5.95	0.41	4.17	2.67	8.98	12.87	3.77	2.17	3.51	4.91	1.22	2.02	52.65
2006		2.35	2.96	5.29	1.50	1.36	1.05	0.77	2.24	1.91	5.20	2.35	3.90	30.88
2005		4.15	1.72	2.36	0.52	3.98	1.17	1.70	1.01	0.76	0.06	0.90	0.39	18.72
2004		3.37	5.08	2.45	2.83	2.16	7.58	3.58	2.95	1.28	3.49	7.50	0.66	42.93
2003		0.17	3.15	1.26	4.00	2.70	7.24	0.40	1.55	3.50	0.52	1.60	1.43	27.52
2002		3.59	1.51	5.33	3.69	4.21	1.12	4.47	1.71	1.71	7.69	0.47	4.32	39.82
2001		2.65	5.43	6.38	1.82	4.30	1.24	0.81	3.79	6.59	2.96	0.97	5.05	41.99
2000		2.03	2.29	3.55	2.88	5.53	14.59	0.19	0.00	0.91	5.55	9.33	3.99	50.84
1999		2.45	1.07	3.17	1.68	9.78	1.57	M	0.11	1.81	3.55	1.05	M	NA
1998		5.48	3.17	3.81	1.52	1.83	1.70	0.36	0.48	3.92	4.92	5.58	5.35	40.62
1997		1.16	8.64	3.70	7.12	2.16	4.66	1.61	3.24	0.26	4.96	3.02	6.56	47.09
1996		1.48	0.30	2.05	2.42	1.24	2.87	1.78	4.76	3.70	7.27	6.83	1.02	35.72
1995		4.05	1.31	7.17	6.07	5.48	2.16	2.75	1.26	4.06	0.89	1.22	2.28	38.70
1994		1.44	1.86	2.59	3.85	7.08	2.50	5.98	1.60	3.76	8.59	6.86	2.64	48.75
1993		2.50	4.17	2.70	5.73	2.36	3.20	0.00	1.18	3.68	7.34	1.51	3.96	38.33
1992		3.46	2.43	3.05	1.20	7.42	7.84	1.69	1.37	3.93	2.01	3.56	4.03	41.99
1991		3.97	2.74	1.27	7.85	3.49	4.73	1.46	4.36	2.35	9.64	2.39	8.57	52.82
1990		5.27	4.83	5.53	7.52	7.01	5.64	0.97	2.32	2.48	2.84	5.38	1.78	51.57
1989		3.41	4.66	2.10	1.61	9.00	10.18	4.00	1.42	2.74	1.67	0.73	0.56	42.08
1988		0.70	1.08	2.12	3.92	0.86	M	2.78	1.13	4.48	1.01	2.52	2.73	NA
1987		1.49	4.44	3.54	0.31	6.06	3.49	3.18	0.43	4.23	0.73	5.79	3.88	37.57
1986		M	2.78	0.73	9.56	6.73	5.94	0.61	1.48	2.58	3.76	4.09	2.48	NA
1985		1.39	3.22	3.94	5.54	6.73	2.85	3.06	0.02	2.70	6.07	5.07	2.81	43.40
1984		1.45	2.54	7.58	1.58	3.83	2.72	1.27	0.95	3.39	M	3.09	5.69	NA
1983		0.56	6.73	3.20	0.45	7.40	4.62	2.96	1.63	0.59	5.18	3.26	1.01	37.59
1982		2.22	1.86	1.62	2.88	12.75	6.02	1.81	3.15	2.18	3.76	4.30	5.54	48.09
1981		0.77	1.20	4.18	1.98	6.34	7.47	3.67	2.10	2.41	12.43	M	M	NA
1980		4.30	1.29	1.28	M	2.02	2.43	0.38	0.09	7.28	1.67	1.53	2.00	NA
1979		4.37	2.47	7.03	1.86	10.44	0.86	3.36	3.40	1.75	M	0.92	3.15	NA
1978		1.98	3.30	2.64	1.53	6.55	1.54	0.11	2.92	3.44	0.13	4.52	2.20	30.86
1977		2.38	2.41	M	5.14	1.08	1.22	0.02	3.42	4.04	0.35	M	0.83	NA
1976		0.32	1.02	4.88	4.77	6.37	2.11	6.67	0.69	3.07	3.74	0.61	2.55	36.80
Year		Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
1975		2.28	3.74	1.97	2.92	7.33	3.84	3.10	2.27	0.60	0.11	1.66	1.31	31.13
1974		2.27	1.16	1.41	5.98	3.05	5.73	2.33	5.72	8.67	4.95	3.74	2.92	47.93
1973		3.07	3.00	4.03	5.24	3.52	7.38	4.07	0.75	9.77	8.55	1.60	2.42	53.40
1972		1.08	0.33	1.28	2.70	1.86	1.80	0.09	0.45	1.36	5.76	3.26	M	NA
1971		0.39	1.99	0.61	1.22	2.90	0.55	4.81	3.06	2.52	10.51	1.30	8.37	38.23
1970		0.64	6.81	5.08	4.36	5.58	3.08	0.40	3.71	7.56	3.83	0.54	1.04	42.63
1969		3.28	2.75	4.99	2.77	8.27	0.71	0.16	0.79	2.44	4.67	0.94	4.16	35.93
1968		3.41	2.01	6.31	3.77	7.01	3.96	2.77	0.53	5.50	0.70	3.54	1.90	41.41
1967		0.78	1.11	2.11	4.92	7.46	1.09	4.06	0.07	11.09	5.98	1.32	3.43	43.42
1966		1.76	2.67	2.10	15.49	3.43	3.04	5.17	3.91	4.48	1.94	0.36	1.97	46.32
1965		2.86	5.82	1.18	2.12	10.00	2.05	0.31	0.21	5.27	0.75	2.30	1.49	34.36
1964		2.11	1.42	4.73	3.30	5.61	2.07	0.05	4.96	11.66	0.66	5.38	1.02	42.97
1963		0.51	0.17	1.09	5.69	4.24	0.88	3.68	0.43	1.65	0.05	1.54	1.76	21.69
1962		1.46	2.63	1.66	5.20	2.26	8.70	3.06	0.91	9.47	5.75	3.31	1.03	45.44
1961		2.59	1.92	3.53	0.44	3.17	4.61	3.15	0.62	3.44	2.23	3.95	3.43	33.08
1960		3.22	2.58	1.45	2.41	3.73	2.72	3.29	4.15	1.94	2.78	0.75	7.77	36.79
1959		0.15	3.30	2.34	1.59	2.01	3.74	11.46	1.27	1.45	7.16	2.42	4.75	41.64
1958		1.90	0.71	5.42	7.84	3.43	2.83	3.32	1.38	7.56	0.65	1.91	0.65	37.60
1957		1.97	1.58	3.75	10.76	11.69	1.80	0.00	2.19	3.77	4.47	5.38	1.88	49.24
1956		1.83	3.68	0.22	3.08	3.92	1.13	0.83	0.99	0.00	1.62	4.80	1.55	23.65
1955		1.81	2.71	2.37	1.62	4.01	2.63	1.33	1.00	2.85	2.33	0.44	0.90	24.00
1954		4.31	1.10	0.65	5.58	4.89	1.60	0.80	1.66	2.37	5.81	1.56	0.63	30.96
1953		0.98	1.15	4.81	4.99	3.31	0.04	1.67	1.95	1.77	3.13	3.50	2.11	29.41
1952		1.19	1.90	2.54	7.29	5.51	1.07	0.54	1.76	0.22	0.15	7.90	3.54	33.61
1951		1.98	2.68	1.26	2.93	3.42	5.57	2.87	0.26	2.66	2.41	1.04	0.41	27.49
1950		4.29	4.88	2.16	4.37	6.31	3.03	7.70	4.31	2.87	0.63	0.21	0.06	40.82
1949								0.38	1.07	2.06	7.14	0.20	1.89	NA
Year		Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann

Location below

Map of the Lavon Dam region

Map from tiger.census.gov