Weather Averages for Port O Connor, TX

7-day Forecast / 10-day Forecast

Latitude: 28°16'N, Longitude: 96°48'W, Elevation: 15.0 ft, Distance: 9.57 mi Port O Connor, TX Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	70	53	56	64	70	76	81	83	82	80	72	64	56
Average high temperature over 30 years	°F	78	62	66	73	78	83	88	90	90	88	81	73	66
Average low temperature over 30 years	°F	61	44	47	54	62	69	74	75	75	71	63	55	47
Average precipitation over 30 years	in	38.9	2.7	2.4	1.4	2.1	4.2	4.7	3.2	3.1	6.2	3.5	3.1	2.3
Heating degree days over 30 years	days	1167	373	247	111	12	-	-	-	-	-	11	124	289
Cooling degree days over 30 years	days	3127	17	20	80	186	363	495	561	558	450	247	112	38

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