Weather on January 15
Plano, TX
55 Years of Data
Avg High
55°F
Avg Low
32°F
Warmest
2020
69°F avg
Coldest
2024
15°F avg
About This Date
January 15th in Plano, TX typically brings cool winter weather, with average highs around 55°F and lows near 32°F. Over 56 years of records, the warmest January 15th was in 2020 (69°F average), while the coldest was 2024 (15°F) — a 54°F range across recorded history. Rain or other precipitation has occurred on about 16% of January 15th dates historically, with the wettest January 15th recording 4.83" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for January 15th in Plano, TX? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 57° | 33° | 45° | — | — |
| 2025 | 60° | 30° | 45° | — | — |
| 2024coldest | 24° | 6° | 15° | — | — |
| 2023 | 69° | 45° | 57° | — | — |
| 2022 | 46° | 29° | 37° | — | — |
| 2021 | 63° | 28° | 45° | — | — |
| 2020warmest | 78° | 59° | 69° | — | — |
| 2019 | 47° | 32° | 39° | — | — |
| 2018 | 53° | 27° | 40° | 0.05" | — |
| 2017 | 54° | 42° | 48° | 4.83" | — |
| 2016 | 61° | 42° | 51° | — | — |
| 2015 | 54° | 31° | 42° | — | — |
| 2014 | 54° | 33° | 43° | — | — |
| 2013 | 37° | 28° | 33° | 0.1" | — |
| 2012 | 64° | 38° | 51° | — | — |
| 2011 | 49° | 39° | 44° | 0.18" | — |
| 2010 | 56° | 45° | 50° | 0.56" | — |
| 2009 | 42° | 21° | 32° | — | — |
| 2008 | 63° | 34° | 48° | — | — |
| 2007 | 31° | 22° | 26° | 0.08" | — |
| 2006 | 65° | 28° | 46° | — | — |
| 2005 | 50° | 30° | 40° | — | — |
| 2004 | 62° | 47° | 54° | 0.05" | — |
| 2003 | 56° | 34° | 45° | — | — |
| 2002 | 60° | 29° | 44° | — | — |
| 2001 | 56° | 27° | 41° | — | — |
| 2000 | 55° | 36° | 45° | — | — |
| 1999 | 46° | 29° | 37° | — | — |
| 1998 | 52° | 32° | 42° | — | — |
| 1997 | 55° | 29° | 42° | 0.2" | — |
| 1996 | 60° | 41° | 51° | — | — |
| 1995 | 62° | 32° | 47° | — | — |
| 1994 | 68° | 27° | 47° | — | — |
| 1993 | 49° | 40° | 44° | — | — |
| 1992 | 44° | 29° | 36° | — | — |
| 1991 | 59° | 46° | 53° | 4.06" | — |
| 1990 | 74° | 56° | 65° | — | — |
| 1989 | 51° | 33° | 42° | — | — |
| 1988 | 59° | 25° | 42° | — | — |
| 1987 | 57° | 49° | 53° | — | — |
| 1986 | 71° | 34° | 52° | — | — |
| 1985 | 52° | 24° | 38° | — | — |
| 1984 | 36° | 30° | 33° | — | — |
| 1983 | 63° | 33° | 48° | — | — |
| 1982 | 63° | 27° | 45° | — | — |
| 1981 | 57° | 27° | 42° | — | — |
| 1980 | 71° | 55° | 63° | — | — |
| 1979 | 40° | 15° | 27° | — | — |
| 1978 | 41° | 24° | 33° | — | — |
| 1977 | 49° | 21° | 35° | — | — |
| 1976 | 64° | 25° | 44° | — | — |
| 1975 | 64° | 30° | 47° | — | — |
| 1974 | 61° | 42° | 51° | — | — |
| 1973 | 68° | 30° | 49° | — | — |
| 1972 | 34° | 11° | 22° | — | — |
| 1971 | 67° | 28° | 47° | — | — |
56 years of data from RICHARDSON