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What is Rio Hondo, TX, Weather Like in October?
During the month of October, Rio Hondo, TX,
has an average daytime high temperature of 88°F and an average overnight low temperature dropping to 66°F.
Around 2.71 inches of precipitation is received during the month,
with about 21.01 inches falling in a typical year.
Snow is not common in Rio Hondo, TX.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: KHRL
Rio Hondo, TX Daily Weather Averages for October
Recorded at Harlingen Rio Grande Ap
(usw00012904),
4.5 miles
W of
Rio Hondo, TX
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 70 F | 90 F | 80 F | 0.11" | 18.41" | N/A | N/A | N/A | 15 F |
| 10/2 | 70 F | 90 F | 80 F | 0.22" | 18.52" | N/A | N/A | N/A | 14.8 F |
| 10/3 | 69 F | 90 F | 80 F | 0.32" | 18.62" | N/A | N/A | N/A | 14.6 F |
| 10/4 | 69 F | 90 F | 79 F | 0.40" | 18.70" | N/A | N/A | N/A | 14.4 F |
| 10/5 | 69 F | 90 F | 79 F | 0.49" | 18.79" | N/A | N/A | N/A | 14.3 F |
| 10/6 | 69 F | 90 F | 79 F | 0.58" | 18.88" | N/A | N/A | N/A | 14.1 F |
| 10/7 | 68 F | 90 F | 79 F | 0.67" | 18.97" | N/A | N/A | N/A | 13.9 F |
| 10/8 | 68 F | 89 F | 79 F | 0.76" | 19.06" | N/A | N/A | N/A | 13.7 F |
| 10/9 | 68 F | 89 F | 78 F | 0.84" | 19.14" | N/A | N/A | N/A | 13.5 F |
| 10/10 | 67 F | 89 F | 78 F | 0.93" | 19.23" | N/A | N/A | 0.1 F | 13.3 F |
| 10/11 | 67 F | 89 F | 78 F | 1.02" | 19.32" | N/A | N/A | 0.1 F | 13.1 F |
| 10/12 | 67 F | 89 F | 78 F | 1.11" | 19.41" | N/A | N/A | 0.1 F | 12.9 F |
| 10/13 | 67 F | 89 F | 78 F | 1.20" | 19.50" | N/A | N/A | 0.1 F | 12.6 F |
| 10/14 | 66 F | 88 F | 77 F | 1.30" | 19.60" | N/A | N/A | 0.1 F | 12.4 F |
| 10/15 | 66 F | 88 F | 77 F | 1.39" | 19.69" | N/A | N/A | 0.1 F | 12.2 F |
| 10/16 | 66 F | 88 F | 77 F | 1.48" | 19.78" | N/A | N/A | 0.1 F | 11.9 F |
| 10/17 | 65 F | 88 F | 77 F | 1.57" | 19.87" | N/A | N/A | 0.1 F | 11.7 F |
| 10/18 | 65 F | 88 F | 76 F | 1.65" | 19.95" | N/A | N/A | 0.1 F | 11.4 F |
| 10/19 | 65 F | 87 F | 76 F | 1.75" | 20.05" | N/A | N/A | 0.2 F | 11.2 F |
| 10/20 | 65 F | 87 F | 76 F | 1.84" | 20.14" | N/A | N/A | 0.2 F | 10.9 F |
| 10/21 | 64 F | 87 F | 76 F | 1.92" | 20.22" | N/A | N/A | 0.2 F | 10.7 F |
| 10/22 | 64 F | 87 F | 75 F | 2.01" | 20.31" | N/A | N/A | 0.2 F | 10.4 F |
| 10/23 | 64 F | 86 F | 75 F | 2.09" | 20.39" | N/A | N/A | 0.2 F | 10.1 F |
| 10/24 | 63 F | 86 F | 75 F | 2.18" | 20.48" | N/A | N/A | 0.2 F | 9.8 F |
| 10/25 | 63 F | 86 F | 74 F | 2.26" | 20.56" | N/A | N/A | 0.2 F | 9.6 F |
| 10/26 | 63 F | 85 F | 74 F | 2.33" | 20.63" | N/A | N/A | 0.3 F | 9.3 F |
| 10/27 | 62 F | 85 F | 74 F | 2.41" | 20.71" | N/A | N/A | 0.3 F | 9 F |
| 10/28 | 62 F | 85 F | 73 F | 2.48" | 20.78" | N/A | N/A | 0.3 F | 8.7 F |
| 10/29 | 62 F | 85 F | 73 F | 2.56" | 20.86" | N/A | N/A | 0.3 F | 8.5 F |
| 10/30 | 62 F | 84 F | 73 F | 2.63" | 20.93" | N/A | N/A | 0.4 F | 8.2 F |
| 10/31 | 61 F | 84 F | 73 F | 2.71" | 21.01" | N/A | N/A | 0.4 F | 8 F |
Weather data provided by Xweather
