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Plano, TX Weather on October 12
October 12th in Plano, TX typically brings warm fall weather, with average highs around 81°F and lows near 57°F. Over 55 years of records, the warmest October 12th was in 2015 (82°F average), while the coldest was 2019 (45°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 12th dates historically, with the wettest October 12th recording 0.95" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
What to Expect on October 12
Planning for October 12th in Plano, TX? Stay hydrated and seek shade during peak afternoon hours.
October 12 Weather Records for Plano
- •The all-time record high for October 12th in Plano, TX is 95°F, set in 1991.
- •The coldest October 12th on record dropped to 34°F in 2019.
- •Temperatures have reached 90°F or higher on October 12th in 10 of the last 55 years.
Frequently Asked Questions
What was the warmest October 12 ever in Plano?
The warmest October 12 in Plano, TX reached 95°F in 1991. That is 14°F above the long-term average high of 81°F.
What was the coldest October 12 ever in Plano?
The coldest October 12 in Plano, TX dropped to 34°F in 2019. That is 23°F below the long-term average low of 57°F.
What is the average temperature on October 12 in Plano?
On October 12, Plano averages a high of 81°F and a low of 57°F based on 55 years of NOAA weather observations from RICHARDSON.
How many years of weather data are available for October 12 in Plano?
We have 55 years of weather records for October 12 in Plano, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 12 Weather History in Plano
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 89°F | 67°F | 0" | -- |
| 2024 | 93°F | 65°F | 0" | -- |
| 2023 | 75°F | 62°F | 0" | -- |
| 2022 | 92°F | 67°F | 0" | -- |
| 2021 | 82°F | 60°F | 0" | -- |
| 2020 | 94°F | 56°F | 0" | -- |
| 2019 | 56°F | 34°F | 0" | -- |
| 2018 | 67°F | 61°F | 0.92" | -- |
| 2017 | 85°F | 56°F | 0" | -- |
| 2016 | 88°F | 63°F | 0" | -- |
| 2015 | 92°F | 73°F | 0" | -- |
| 2014 | 72°F | 57°F | 0" | -- |
| 2013 | 92°F | 70°F | 0.18" | -- |
| 2012 | 83°F | 69°F | 0" | -- |
| 2011 | 83°F | 62°F | 0.95" | -- |
| 2010 | 80°F | 60°F | 0" | -- |
| 2009 | 62°F | 51°F | 0.09" | -- |
| 2008 | 82°F | 63°F | 0" | -- |
| 2007 | 82°F | 57°F | 0" | -- |
| 2006 | 69°F | 56°F | 0" | -- |
| 2005 | 85°F | 58°F | 0" | -- |
| 2004 | 74°F | 53°F | 0" | -- |
| 2003 | 79°F | 64°F | 0" | -- |
| 2002 | 77°F | 60°F | 0" | -- |
| 2001 | 85°F | 51°F | 0" | -- |
| 2000 | 70°F | 52°F | 0" | -- |
| 1999 | 86°F | 56°F | 0" | -- |
| 1998 | 84°F | 56°F | 0" | -- |
| 1997 | 76°F | 70°F | 0.25" | -- |
| 1996 | 82°F | 54°F | 0" | -- |
| 1995 | 88°F | 55°F | 0" | -- |
| 1994 | 72°F | 47°F | 0" | -- |
| 1993 | 72°F | 51°F | 0" | -- |
| 1992 | 88°F | 52°F | 0" | -- |
| 1991 | 95°F | 60°F | 0" | -- |
| 1990 | 73°F | 42°F | 0" | -- |
| 1989 | 92°F | 61°F | 0" | -- |
| 1988 | 74°F | 45°F | 0" | -- |
| 1987 | 70°F | 42°F | 0" | -- |
| 1986 | 76°F | 45°F | 0.06" | -- |
| 1985 | 86°F | 68°F | 0" | -- |
| 1984 | 78°F | 64°F | 0.33" | -- |
| 1983 | 77°F | 49°F | 0.43" | -- |
| 1982 | 69°F | 55°F | 0" | -- |
| 1981 | 81°F | 58°F | -- | -- |
| 1980 | 86°F | 53°F | 0" | -- |
| 1979 | 94°F | 60°F | 0" | -- |
| 1978 | 92°F | 67°F | 0" | -- |
| 1977 | 72°F | 34°F | 0" | -- |
| 1976 | 85°F | 53°F | 0" | -- |
| 1975 | -- | 67°F | 0" | -- |
| 1974 | 83°F | 60°F | 0" | -- |
| 1973 | 79°F | 63°F | 0.45" | -- |
| 1972 | 90°F | 62°F | 0" | -- |
| 1971 | 82°F | 55°F | 0" | -- |
Based on 55 years of data from NOAA station: RICHARDSON
Monthly Climate Averages
Historical temperature and precipitation averages for Plano, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.