October weather in Mertzon, TX
The average temperature in Mertzon in October is 65.2°F (50.9°F–79.5°F). Average precipitation: 2.17 inches.
October is a fall month in Mertzon, and is warmer than the annual average of 63.9°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Daylight averages about 11h 13m. For travel, October is one of the best months of the year to visit.
Avg High
79.5°F
Avg Low
50.9°F
Precipitation
2.17 in
Daylight
11h 13m
October records in Mertzon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (2021) | 45.0°F (2020) | 0.36 in (2021) |
| October 2 | 93.9°F (2014) | 44.1°F (2020) | 0.96 in (2021) |
| October 3 | 91.9°F (2019) | 45.0°F (2008) | 0.00 in (2008) |
| October 4 | 91.9°F (2008) | 46.0°F (2014) | 0.85 in (2009) |
| October 5 | 91.0°F (2016) | 46.0°F (2022) | 0.01 in (2009) |
| October 6 | 95.0°F (2019) | 39.9°F (2013) | 0.91 in (2008) |
| October 7 | 97.0°F (2019) | 39.9°F (2013) | 0.15 in (2009) |
| October 8 | 96.1°F (2014) | 32.0°F (2012) | 0.20 in (2018) |
| October 9 | 93.9°F (2017) | 32.0°F (2012) | 2.13 in (2011) |
| October 10 | 93.0°F (2021) | 39.0°F (2009) | 1.10 in (2022) |
| October 11 | 99.0°F (2020) | 37.0°F (2015) | 0.29 in (2014) |
| October 12 | 100.0°F (2020) | 32.0°F (2015) | 0.42 in (2019) |
| October 13 | 93.0°F (2016) | 28.9°F (2015) | 0.74 in (2018) |
| October 14 | 89.1°F (2017) | 28.9°F (2015) | 1.85 in (2021) |
| October 15 | 96.1°F (2020) | 27.0°F (2015) | 0.14 in (2018) |
| October 16 | 90.0°F (2015) | 35.1°F (2018) | 0.66 in (2018) |
| October 17 | 95.0°F (2014) | 32.0°F (2017) | 1.32 in (2018) |
| October 18 | 93.9°F (2011) | 32.0°F (2017) | 1.52 in (2018) |
| October 19 | 95.0°F (2016) | 37.0°F (2013) | 0.58 in (2018) |
| October 20 | 90.0°F (2016) | 37.0°F (2012) | 0.05 in (2018) |
| October 21 | 93.9°F (2023) | 37.0°F (2011) | 0.00 in (2008) |
| October 22 | 90.0°F (2023) | 36.0°F (2016) | 0.37 in (2009) |
| October 23 | 90.0°F (2022) | 28.0°F (2008) | 0.29 in (2014) |
| October 24 | 87.1°F (2017) | 35.1°F (2009) | 1.45 in (2023) |
| October 25 | 90.0°F (2021) | 37.0°F (2019) | 1.17 in (2018) |
| October 26 | 93.0°F (2021) | 28.9°F (2019) | 1.10 in (2023) |
| October 27 | 89.1°F (2014) | 26.1°F (2019) | 0.01 in (2009) |
| October 28 | 91.0°F (2014) | 28.0°F (2020) | 0.00 in (2008) |
| October 29 | 90.0°F (2017) | 27.0°F (2012) | 1.10 in (2022) |
| October 30 | 86.0°F (2016) | 30.0°F (2012) | 0.30 in (2023) |
| October 31 | 86.0°F (2016) | 19.9°F (2019) | 0.00 in (2008) |