Weather on January 9
Plano, TX
55 Years of Data
Avg High
55°F
Avg Low
33°F
Warmest
2020
61°F avg
Coldest
1973
20°F avg
About This Date
January 9th in Plano, TX typically brings cool winter weather, with average highs around 55°F and lows near 33°F. Over 56 years of records, the warmest January 9th was in 2020 (61°F average), while the coldest was 1973 (20°F) — a 41°F range across recorded history. Precipitation has occurred on 32% of recorded January 9th dates, with snow falling 2% of the time (heaviest snowfall: 2"). 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 9th in Plano, TX? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 49° | 59° | 0.3" | — |
| 2025 | 35° | 29° | 32° | 4.32" | — |
| 2024 | 47° | 32° | 39° | — | — |
| 2023 | 68° | 37° | 53° | — | — |
| 2022 | 63° | 40° | 51° | 0.05" | — |
| 2021 | 48° | 27° | 37° | — | — |
| 2020warmest | 67° | 56° | 61° | 0.03" | — |
| 2019 | 59° | 40° | 49° | — | — |
| 2018 | 49° | 36° | 42° | — | — |
| 2017 | 65° | 35° | 50° | — | — |
| 2016 | 44° | 33° | 39° | — | — |
| 2015 | 39° | 26° | 33° | — | — |
| 2014 | 46° | 37° | 42° | 0.18" | — |
| 2013 | 54° | 45° | 49° | 4.04" | — |
| 2012 | 51° | 43° | 47° | 3.3" | — |
| 2011 | 45° | 27° | 36° | 3.02" | — |
| 2010 | 36° | 11° | 23° | — | — |
| 2009 | 77° | 39° | 58° | — | — |
| 2008 | 59° | 31° | 45° | — | — |
| 2007 | 59° | 38° | 48° | — | — |
| 2006 | 78° | 36° | 57° | — | — |
| 2005 | 71° | 35° | 53° | — | — |
| 2004 | 51° | 29° | 40° | — | — |
| 2003 | 73° | 45° | 59° | — | — |
| 2002 | 74° | 37° | 55° | — | — |
| 2001 | 57° | 27° | 42° | — | — |
| 2000 | 65° | 42° | 53° | — | — |
| 1999 | 43° | 20° | 31° | — | — |
| 1998 | 47° | 32° | 39° | 0.13" | — |
| 1997 | 50° | 30° | 40° | 0.43" | — |
| 1996 | 62° | 29° | 45° | — | — |
| 1995 | 68° | 32° | 50° | — | — |
| 1994 | 57° | 31° | 44° | — | — |
| 1993 | 53° | 45° | 49° | 1.65" | — |
| 1992 | 53° | 33° | 43° | — | — |
| 1991 | 45° | 41° | 43° | 0.05" | — |
| 1990 | 72° | 37° | 54° | — | — |
| 1989 | 45° | 34° | 39° | 0.03" | — |
| 1988 | 29° | 20° | 24° | — | — |
| 1987 | 49° | 40° | 44° | 2.62" | — |
| 1986 | 51° | 24° | 38° | — | — |
| 1985 | 51° | 41° | 46° | — | — |
| 1984 | 64° | 46° | 55° | 0.51" | — |
| 1983 | 63° | 38° | 50° | — | — |
| 1982 | 62° | 21° | 42° | — | — |
| 1981 | 57° | 44° | 51° | 0.15" | — |
| 1980 | 53° | 27° | 40° | — | — |
| 1979 | 43° | 22° | 32° | — | — |
| 1978 | 34° | 15° | 24° | — | — |
| 1977 | 42° | 11° | 26° | 2.24" | 2" |
| 1976 | 50° | 12° | 31° | — | — |
| 1975 | 71° | 41° | 56° | — | — |
| 1974 | 61° | 24° | 42° | 0.03" | — |
| 1973coldest | 25° | 15° | 20° | — | — |
| 1972 | 61° | 52° | 56° | — | — |
| 1971 | 66° | 26° | 46° | — | — |
56 years of data from RICHARDSON