October weather in Plano, TX
The average temperature in Plano in October is 66.8°F (56.1°F–77.5°F). Average precipitation: 5.26 inches.
October is a fall month in Plano, and is warmer than the annual average of 65.8°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 9m. For travel, October is a wet month.
Avg High
77.5°F
Avg Low
56.1°F
Precipitation
5.26 in
Daylight
11h 9m
October records in Plano
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 100.0°F (1979) | 51.1°F (2022) | 3.75 in (1959) |
| October 2 | 93.9°F (1979) | 48.9°F (2009) | 3.40 in (1998) |
| October 3 | 93.9°F (2019) | 48.9°F (2009) | 1.42 in (1986) |
| October 4 | 99.0°F (2018) | 45.0°F (2014) | 3.80 in (1971) |
| October 5 | 93.9°F (2019) | 46.0°F (2010) | 0.88 in (2003) |
| October 6 | 96.1°F (1979) | 45.0°F (2010) | 1.05 in (1984) |
| October 7 | 93.9°F (1979) | 46.0°F (2012) | 2.22 in (1994) |
| October 8 | 95.0°F (1980) | 37.9°F (2012) | 5.75 in (1962) |
| October 9 | 91.9°F (1980) | 41.0°F (1979) | 2.15 in (2009) |
| October 10 | 97.0°F (1980) | 41.0°F (1979) | 1.56 in (2006) |
| October 11 | 96.1°F (1979) | 42.1°F (2019) | 1.75 in (1973) |
| October 12 | 93.9°F (1979) | 34.0°F (2019) | 4.35 in (1969) |
| October 13 | 97.0°F (2024) | 42.1°F (2019) | 2.75 in (2018) |
| October 14 | 95.0°F (2015) | 51.1°F (2010) | 1.27 in (2012) |
| October 15 | 93.9°F (2015) | 39.9°F (2018) | 2.37 in (2018) |
| October 16 | 90.0°F (1980) | 43.0°F (2018) | 3.35 in (2006) |
| October 17 | 88.0°F (2016) | 44.1°F (2017) | 0.60 in (1994) |
| October 18 | 91.0°F (2016) | 43.0°F (2009) | 3.87 in (2002) |
| October 19 | 95.0°F (2020) | 36.0°F (2022) | 2.90 in (2002) |
| October 20 | 89.1°F (2023) | 41.0°F (2011) | 2.70 in (1971) |
| October 21 | 89.1°F (2023) | 48.9°F (2006) | 1.50 in (1996) |
| October 22 | 91.9°F (2024) | 41.0°F (2006) | 3.50 in (2015) |
| October 23 | 91.9°F (2024) | 39.0°F (2006) | 4.75 in (2015) |
| October 24 | 88.0°F (2024) | 37.9°F (1980) | 3.10 in (2022) |
| October 25 | 88.0°F (2024) | 44.1°F (2007) | 1.76 in (1991) |
| October 26 | 88.0°F (2024) | 37.0°F (2007) | 2.00 in (1991) |
| October 27 | 86.0°F (2016) | 35.1°F (2012) | 5.00 in (1996) |
| October 28 | 86.0°F (2024) | 34.0°F (2008) | 3.05 in (1962) |
| October 29 | 84.9°F (2024) | 30.0°F (1980) | 2.32 in (2000) |
| October 30 | 87.1°F (2024) | 35.1°F (1980) | 2.10 in (1967) |
| October 31 | 84.0°F (2016) | 28.9°F (2019) | 3.00 in (1974) |