Weather on December 29
Renton, WA
55 Years of Data
Avg High
45°F
Avg Low
35°F
Warmest
2023
57°F avg
Coldest
1978
18°F avg
About This Date
December 29th in Renton, WA typically brings chilly winter weather, with average highs around 45°F and lows near 35°F. Over 55 years of records, the warmest December 29th was in 2023 (57°F average), while the coldest was 1978 (18°F) — a 39°F range across recorded history. Precipitation has occurred on 60% of recorded December 29th dates, with snow falling 2% of the time (heaviest snowfall: 2.5"). The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Renton, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 30° | 37° | — | — |
| 2024 | 47° | 41° | 44° | 0.03" | — |
| 2023warmest | 65° | 49° | 57° | — | — |
| 2022 | 48° | 41° | 45° | 0.25" | — |
| 2021 | 31° | 25° | 28° | — | — |
| 2020 | 41° | 33° | 37° | 0.08" | — |
| 2019 | 50° | 38° | 44° | — | — |
| 2018 | 53° | 44° | 49° | 1.7" | — |
| 2017 | 56° | 44° | 50° | 3.02" | — |
| 2016 | 47° | 40° | 43° | 0.15" | — |
| 2015 | 45° | 30° | 38° | — | — |
| 2014 | 44° | 30° | 37° | — | — |
| 2013 | 44° | 34° | 39° | — | — |
| 2012 | 41° | 39° | 40° | 0.13" | — |
| 2011 | 52° | 45° | 48° | — | — |
| 2010 | 40° | 31° | 36° | 0.05" | — |
| 2009 | 42° | 27° | 35° | 0.08" | — |
| 2008 | 44° | 37° | 41° | 0.61" | — |
| 2007 | 44° | 38° | 41° | 0.23" | — |
| 2006 | 42° | 29° | 36° | — | — |
| 2005 | 50° | 40° | 45° | 0.61" | — |
| 2004 | 44° | 37° | 41° | 0.69" | — |
| 2003 | 40° | 26° | 33° | — | — |
| 2002 | 44° | 37° | 41° | 0.53" | — |
| 2001 | 49° | 34° | 41° | — | — |
| 2000 | 47° | 36° | 41° | 0.2" | — |
| 1999 | 42° | 32° | 37° | — | — |
| 1998 | 55° | 49° | 52° | 2.16" | — |
| 1997 | 52° | 45° | 48° | — | — |
| 1996 | 47° | 27° | 37° | 5.08" | — |
| 1995 | 51° | 39° | 45° | 1.96" | — |
| 1994 | 43° | 28° | 35° | 0.03" | — |
| 1993 | 42° | 34° | 38° | — | — |
| 1992 | 46° | 35° | 41° | — | — |
| 1991 | 47° | 39° | 43° | 0.1" | — |
| 1990 | 23° | 66° | 45° | — | — |
| 1989 | 47° | 37° | 42° | — | — |
| 1988 | 47° | 35° | 41° | 1.37" | — |
| 1987 | 47° | 35° | 41° | — | — |
| 1986 | 47° | 29° | 38° | 2.18" | — |
| 1985 | 43° | 32° | 37° | 0.03" | — |
| 1984 | 40° | 29° | 34° | 1.65" | — |
| 1983 | 38° | 32° | 35° | 1.91" | — |
| 1982 | 41° | 20° | 30° | — | — |
| 1981 | 40° | 31° | 35° | — | — |
| 1980 | 56° | 38° | 47° | 0.69" | — |
| 1979 | 48° | 34° | 41° | 0.03" | — |
| 1978coldest | 28° | 9° | 18° | — | — |
| 1977 | 44° | 39° | 42° | 0.97" | — |
| 1976 | 52° | 31° | 41° | 0.1" | — |
| 1975 | 56° | 46° | 51° | 1.27" | — |
| 1974 | 39° | 31° | 35° | 0.15" | — |
| 1973 | 43° | 34° | 38° | 0.13" | — |
| 1972 | 43° | 38° | 40° | — | — |
| 1971 | 34° | 25° | 29° | 0.56" | 2.5" |
55 years of data from RENTON MUNI AP