CLIMATE CHARTS

Rio Grande City, Texas

Latitude: 26.3769 Longitude: -98.8117

Elevation: 171.9 feet (52.4 meters)

Rio Grande City, Texas Temperature Chart Daily average maximum and minimum temperatures for Rio Grande City, Texas Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Rio Grande City, Texas Precipitation Chart Precipitation chart for Rio Grande City, Texas Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for RIO GRANDE CITY, TX Daylight chart for RIO GRANDE CITY, TX. Latitude 26.4. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Rio Grande City, Texas

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 69.8 74.6 81.4 87.7 92.7 96.8 98.4 99.1 93.4 87.3 78.6 70.4
Minimum Temperature °F 45.9 49.9 56.1 63.1 70.8 74.7 75.6 75.6 71.4 63.7 55.2 46.8
Heating Degree Days °F 259 148 63 13 0 0 0 0 1 12 90 249
Cooling Degree Days °F 38 71 180 325 520 622 682 693 523 337 147 51
Precipitation in. 1.00 1.25 0.89 1.14 2.22 3.07 2.26 1.89 4.46 2.48 1.14 0.85

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 21.0 23.7 27.4 30.9 33.7 36.0 36.9 37.3 34.1 30.7 25.9 21.3
Minimum Temperature °C 7.7 9.9 13.4 17.3 21.6 23.7 24.2 24.2 21.9 17.6 12.9 8.2
Heating Degree Days °C 144 82 35 7 0 0 0 0 1 7 50 138
Cooling Degree Days °C 21 39 100 181 289 346 379 385 291 187 82 28
Precipitation cm. 2.54 3.17 2.26 2.90 5.64 7.80 5.74 4.80 11.33 6.30 2.90 2.16
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