Temperature Data | Precipitation Data | Detailed Data

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Annual Climatology: Del Rio, TX (DRT)

Elev: 304.5 m    Lat: 29^o 23'N    Long: 100^o 56'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

Temperature Data (^oC) :

Month	Daily Max	Daily Min	Mean	Maximum Daily Temperature	Minimum Daily Temperature
January	17.1	4.3	10.7	32.2	-9.4
February	20.0	6.7	13.4	37.2	-10.0
March	24.4	10.9	17.7	38.3	-6.1
April	28.2	14.7	21.4	41.1	0.6
May	31.5	19.3	25.4	42.8	7.2
June	34.3	22.3	28.3	44.4	12.8
July	35.7	23.5	29.6	43.3	17.8
August	35.6	23.4	29.5	42.8	17.8
September	32.6	20.8	26.7	43.3	8.9
October	27.6	15.8	21.7	41.1	-2.2
November	21.6	9.6	15.6	35.6	-5.6
December	17.5	5.1	11.3	32.2	-12.2
Annual	27.2	14.7	20.9	44.4	-12.2

Precipitation Data (mm):

Month	Mean	Median	Extreme	Year	Snow*
January	14.5	10.2	59.9	1994	20.3
February	24.4	16.0	96.5	1992	2.5
March	24.4	20.1	81.3	1990	0.0
April	43.4	37.1	190.8	1981	0.0
May	58.7	53.6	186.2	1995	0.0
June	59.4	46.2	145.8	1987	0.0
July	51.3	23.9	334.8	1976	0.0
August	54.9	24.1	531.6	1998	0.0
September	52.3	35.1	179.6	1991	0.0
October	50.8	35.8	168.7	1981	2.5
November	24.4	20.3	85.1	1978	Tr
December	19.1	11.7	79.8	1994	Tr
Annual	477.5	453.6			25.4

* Snowfall totals represent mean snowfall 1971-2000

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