Hamilton Climatology

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hamilton (Hamilton County)

31º 42' N 98º 06' W

1260 ft

30 Year Normals (1971-2000 Temperature & 1981-2010 Precipitation Normals)
Month			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
N o r m a l	Maximum (°F)		56.7	61.7	69.3	76.1	50.8	89.5	94.3	93.6	86.8	78.1	66.7	58.6	76.2
	Minimum (°F)		33.4	37.8	44.6	51.8	60.7	68.0	71.3	70.2	64.0	54.4	43.3	35.7	52.9
	Precipitation (in.)		1.77	2.46	3.19	2.98	3.33	3.94	2.28	1.44	2.66	3.04	2.48	1.90	31.47
	Degree Days	Heating	620	434	269	106	20	0	0	0	6	65	318	554	2392
	Degree Days	Cooling	0	8	20	75	228	413	552	524	318	103	18	1	2260
Monthly Precipitation
Year			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
2016						5.64	5.89	4.01	1.90	1.26
2015			3.68	1.66	4.17	5.37	10.81	2.90	0.98	0.54
2014			T	0.65	0.92				2.86	1.78	3.12	2.62	2.80	0.51
2013			3.61	0.89	1.02	4.39	4.76	0.64	4.22	0.60	4.23	5.83	1.16	2.45	33.80
2012			4.33	3.04	4.13	0.40	3.96	2.96	1.70	3.15	2.86	0.07	0.00	0.33	26.93
2011			M	M	M	M	M	M	M	1.39	0.94	4.31	1.15	2.77	NA
2008-2010			NOT AVAILABLE
2007			2.31	1.15	8.26	3.52	5.47	7.29	M	0.54	M	M	M	M	NA
2006			1.94	1.05	4.22	2.01	2.11	2.60	1.06	2.15	0.52	4.30	0.57	3.06	25.59
2005			1.87	4.26	2.29	1.30	6.90	0.24	1.08	3.44	0.49	0.23	0.14	0.38	22.62
2004			1.79	3.80	1.32	6.44	0.44	8.03	3.82	6.79	1.13	4.16	9.87	1.00	48.59
2003			0.67	3.38	1.21	0.83	2.49	6.47	0.56	3.40	5.01	6.33	0.59	0.57	31.51
2002			4.39	1.85	1.97	1.80	2.40	2.80	7.24	0.22	1.89	6.01	0.60	3.65	34.82
2001			M	M	M	M	M	M	M	M	M	M	4.03	2.21	NA
1991-2000			NOT AVAILABLE
1990			0.43	3.65	3.68	7.30	0.65	0.00	4.20	1.40	1.00	2.16	M	M	NA
1989			2.09	2.64	3.97	1.44	2.59	M	0.14	0.14	1.00	0.12	1.10	0.32	15.55
1988			0.61	1.12	1.18	M	2.15	6.49	2.26	0.29	7.59	1.11	1.99	1.29	NA
1987			1.24	2.52	2.13	0.58	8.67	5.12	1.36	1.28	3.22	0.11	2.58	1.34	30.15
1986			0.02	2.59	0.54	3.75	6.32	7.73	0.41	1.02	8.55	6.10	2.58	3.14	42.75
1985			0.45	2.17	2.26	2.31	3.30	4.56	0.44	0.94	2.89	5.99	1.37	0.48	27.16
1984			1.98	0.68	4.03	0.72	1.48	2.19	1.40	0.31	1.55	5.37	2.22	3.56	25.49
1983			2.72	0.73	3.41	0.54	3.86	1.21	0.57	1.51	0.46	2.87	2.06	0.63	20.57
1982			3.68	2.76	5.10	2.96	5.97	5.14	1.45	0.37	0.02	0.92	4.09	2.78	35.24
1981			0.77	1.39	5.69	1.60	4.37	7.95	1.29	1.82	2.75	4.54	1.15	0.23	33.55
1980			2.12	0.80	1.84	1.62	8.65	2.14	1.02	0.48	6.58	0.31	2.48	1.83	29.87
1979			1.72	1.79	8.42	3.17	4.86	3.82	3.22	3.72	0.80	2.18	0.18	3.97	37.85
1978			0.43	1.85	1.09	0.95	3.10	1.46	0.49	5.31	1.69	0.74	5.78	0.02	22.91
1977			2.04	0.77	3.43	10.07	3.41	2.57	0.79	2.33	0.02	2.40	1.68	1.83	31.34
1976			M	M	2.10	2.47	1.68	2.54	1.68	0.93	2.97	4.09	0.41	0.60	NA
Year			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
1975			M	2.82	1.24	M	M	M	M	M	M	M	M	M	NA
1974			1.42	0.95	0.40	1.19	3.08	2.69	0.41	3.77	8.30	4.37	1.63	1.59	29.80
1973			3.47	2.64	2.96	3.88	1.36	5.05	3.12	0.47	3.40	6.29	1.17	0.07	33.88
1972			2.94	0.17	0.00	2.03	3.89	3.33	1.12	1.62	4.03	2.80	1.33	0.55	23.81
1971			0.04	1.45	0.61	2.66	1.24	1.01	9.18	2.22	3.12	6.54	1.12	4.94	34.13
1970			0.83	3.31	3.94	2.96	4.59	0.65	0.07	1.43	9.28	2.46	0.00	0.52	30.04
1969			0.44	1.50	3.00	3.90	2.99	0.14	2.00	4.56	1.80	8.33	2.50	1.88	33.04
1968			7.00	1.86	4.73	2.28	8.57	2.10	4.62	2.38	1.93	0.23	3.25	0.93	39.88
1967			0.22	0.76	1.06	4.64	2.24	0.83	3.18	0.99	3.49	2.21	2.49	1.56	23.67
1966			0.64	1.62	0.79	5.24	1.55	2.37	0.23	2.99	3.76	0.38	0.10	0.10	19.77
1965			2.63	4.58	0.71	1.46	11.22	0.34	0.59	2.06	0.92	3.55	2.34	2.42	32.82
1964			3.36	1.27	3.56	3.66	0.75	2.38	0.00	7.18	4.20	2.04	2.58	0.80	31.78
1963			0.59	0.48	0.02	1.90	3.73	4.40	1.00	0.93	0.28	0.00	3.60	1.11	18.04
1962			0.32	0.67	0.45	3.32	1.49	5.24	0.21	0.31	2.04	2.69	1.62	0.84	19.20
1961			4.74	3.53	1.17	0.30	3.06	6.55	4.34	1.07	2.45	3.98	1.91	1.44	34.54
1960			3.39	1.67	1.35	1.33	1.76	3.50	2.37	3.24	2.04	5.51	0.89	5.18	32.23
1959			0.00	0.99	0.04	1.50	3.01	6.06	2.41	3.38	1.20	11.17	0.55	2.85	33.16
1958			0.95	2.58	1.80	2.71	4.82	0.65	0.83	2.67	3.45	2.08	1.89	1.58	26.01
1957			0.82	2.04	3.40	12.41	7.61	0.57	0.30	0.00	3.11	8.11	3.65	0.91	42.93
1956			1.50	1.79	0.10	2.17	4.34	0.84	0.00	0.31	0.15	2.33	1.80	2.60	17.93
1955			1.24	2.18	0.70	2.78	5.22	3.75	2.06	4.63	4.98	1.08	0.00	0.78	29.40
1954			0.50	0.30	1.00	2.27	2.24	1.00	0.21	0.87	0.25	2.58	2.27	0.40	13.89
1953			0.28	0.87	3.22	2.64	4.53	0.78	2.98	2.16	2.84	4.58	1.12	0.43	26.43
1952			0.26	0.38	2.48	4.57	5.59	0.00	0.32	0.60	1.05	0.00	7.69	3.13	26.07
1951			0.13	2.21	1.68	1.78	3.57	4.56	0.24	2.50	0.36	0.66	0.68	0.04	18.41
Year			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
1950			2.75	3.21	0.20	4.74	4.86	2.30	2.41	3.01	5.30	0.98	0.38	0.00	30.14
1949			4.16	1.86	1.46	4.92	1.18	2.48	1.81	0.45	1.94	5.30	0.40	M	NA
1948			M	M	M	M	M	M	M	2.36	3.02	0.08	1.07	M	NA
1947			3.74	2.02	3.05	1.00	3.09	0.94	0.00	1.73	1.50	0.59	2.68	2.89	23.23
1946			3.29	2.56	2.66	1.36	4.96	0.90	0.00	3.16	4.74	0.90	1.48	2.30	28.31
1945			2.62	4.17	3.97	4.94	1.02	4.44	2.09	1.56	6.62	5.66	0.66	0.46	38.21
1944			3.21	4.05	1.93	6.04	9.07	2.00	1.16	4.16	1.81	2.62	2.64	4.04	42.73
1943			0.72	0.05	1.72	2.99	4.31	0.38	0.31	0.00	9.41	0.72	1.15	3.45	25.21
1942			0.42	0.58	0.75	9.93	6.95	8.59	1.77	7.09	11.27	7.78	1.02	1.18	57.33
1941			2.78	4.12	3.73	3.46	8.73	7.08	1.57	2.88	1.46	5.97	0.62	1.02	43.42
1940			1.12	3.27	0.08	4.34	1.77	8.62	0.28	3.98	1.55	0.60	8.50	4.31	38.42
1939			5.05	1.93	0.44	1.65	7.21	1.87	2.00	1.29	0.38	2.05	3.54	1.06	28.47
1938			3.76	1.36	1.36	4.95	3.65	3.44	9.43	0.10	0.22	0.20	1.12	1.44	31.03
1937			1.80	0.15	3.78	1.10	2.55	3.00	4.00	1.18	0.48	4.33	1.45	6.05	29.87
1936			0.10	0.65	0.95	1.35	10.75	0.10	2.50	1.50	12.65	4.45	1.45	2.85	39.30
1935			2.05	3.03	1.00	2.05	9.35	6.40	1.95	2.15	4.85	3.50	1.25	1.15	38.73
1934			4.18	2.80	3.00	5.80	3.25	M	2.10	0.50	0.50	0.05	4.20	0.35	NA
1933			M	M	M	1.40	6.05	1.30	1.15	1.30	2.10	2.90	1.20	1.75	NA
1932			5.50	6.31	1.30	2.15	5.52	3.61	1.31	4.28	3.58	0.02	1.06	4.30	38.94
1931			3.88	2.81	1.76	1.46	3.26	3.46	1.81	3.09	1.11	3.49	3.32	3.30	32.75
Year			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann