Weather on October 31
Mc Kinney, TX
55 Years of Data
Avg High
73°F
Avg Low
50°F
Warmest
1977
80°F avg
Coldest
1993
35°F avg
About This Date
October 31st in Mc Kinney, TX typically brings pleasant fall weather, with average highs around 73°F and lows near 50°F. Over 55 years of records, the warmest October 31st was in 1977 (80°F average), while the coldest was 1993 (35°F) — a 45°F range across recorded history. Rain or other precipitation has occurred on about 35% of October 31st dates historically, with the wettest October 31st recording 6.05" of rain. The last decade has been 7.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.6°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in Mc Kinney, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 40° | 55° | — | — |
| 2024 | 77° | 57° | 67° | 0.97" | — |
| 2023 | 61° | 33° | 47° | — | — |
| 2022 | 77° | 46° | 62° | — | — |
| 2021 | 80° | 43° | 61° | — | — |
| 2020 | 70° | 38° | 54° | — | — |
| 2019 | 50° | 30° | 40° | — | — |
| 2018 | 73° | 53° | 63° | 2.31" | — |
| 2017 | 60° | 46° | 53° | 0.05" | — |
| 2016 | 85° | 57° | 71° | — | — |
| 2015 | 68° | 59° | 64° | 1.35" | — |
| 2014 | 65° | 41° | 53° | — | — |
| 2013 | 74° | 49° | 61° | 0.03" | — |
| 2012 | 84° | 46° | 65° | — | — |
| 2011 | 76° | 40° | 58° | — | — |
| 2010 | 82° | 47° | 64° | — | — |
| 2009 | 73° | 38° | 55° | — | — |
| 2008 | 80° | 54° | 67° | — | — |
| 2007 | 79° | 48° | 63° | 0.03" | — |
| 2006 | 78° | 61° | 69° | 0.03" | — |
| 2005 | 70° | 52° | 61° | 1.09" | — |
| 2004 | 82° | 58° | 70° | 0.89" | — |
| 2003 | 83° | 68° | 75° | — | — |
| 2002 | 50° | 42° | 46° | — | — |
| 2001 | 72° | 41° | 56° | — | — |
| 2000 | 79° | 68° | 73° | — | — |
| 1999 | 78° | 49° | 63° | — | — |
| 1998 | 78° | 65° | 71° | — | — |
| 1997 | 79° | 61° | 70° | — | — |
| 1996 | 76° | 53° | 64° | — | — |
| 1995 | 73° | 56° | 64° | 1.27" | — |
| 1994 | 72° | 56° | 64° | — | — |
| 1993coldest | 47° | 24° | 35° | — | — |
| 1992 | 85° | 57° | 71° | — | — |
| 1991 | 45° | 39° | 42° | 0.94" | — |
| 1990 | 79° | 53° | 66° | — | — |
| 1989 | 63° | 36° | 49° | — | — |
| 1988 | 55° | 46° | 51° | 0.51" | — |
| 1987 | 79° | 56° | 67° | — | — |
| 1986 | 76° | 51° | 63° | — | — |
| 1985 | 65° | 46° | 55° | — | — |
| 1984 | 79° | 63° | 71° | — | — |
| 1983 | 78° | 52° | 65° | — | — |
| 1982 | 84° | 69° | 77° | 0.03" | — |
| 1981 | 74° | 64° | 69° | 0.99" | — |
| 1980 | 76° | 33° | 54° | — | — |
| 1979 | 61° | 46° | 53° | 4.42" | — |
| 1978 | 85° | 47° | 66° | — | — |
| 1977warmest | 91° | 68° | 80° | — | — |
| 1976 | 67° | 35° | 51° | — | — |
| 1975 | 78° | 57° | 68° | — | — |
| 1974 | 75° | 61° | 68° | 6.05" | — |
| 1973 | 71° | 48° | 60° | 4.65" | — |
| 1972 | 74° | 48° | 61° | 2.41" | — |
| 1971 | 79° | 56° | 67° | 0.03" | — |
55 years of data from MCKINNEY MUNI AP