Weather on December 28
Boise, ID
55 Years of Data
Avg High
36°F
Avg Low
22°F
Warmest
2002
50°F avg
Coldest
1985
2°F avg
About This Date
December 28th in Boise, ID typically brings cold winter weather, with average highs around 36°F and lows near 22°F. Over 55 years of records, the warmest December 28th was in 2002 (50°F average), while the coldest was 1985 (2°F) — a 48°F range across recorded history. Precipitation has occurred on 33% of recorded December 28th dates, with snow falling 13% of the time (heaviest snowfall: 2.7"). The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
Planning for December 28th in Boise, ID? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 37° | 23° | 30° | — | — |
| 2024 | 46° | 38° | 42° | 1.19" | — |
| 2023 | 45° | 27° | 36° | — | — |
| 2022 | 43° | 31° | 37° | — | — |
| 2021 | 24° | 15° | 20° | — | — |
| 2020 | 31° | 20° | 26° | — | — |
| 2019 | 39° | 24° | 32° | — | — |
| 2018 | 34° | 23° | 29° | — | — |
| 2017 | 30° | 15° | 23° | — | — |
| 2016 | 31° | 12° | 22° | — | — |
| 2015 | 21° | 11° | 16° | — | — |
| 2014 | 37° | 25° | 31° | 0.18" | 0.7" |
| 2013 | 36° | 15° | 26° | — | — |
| 2012 | 37° | 21° | 29° | — | — |
| 2011 | 57° | 40° | 48° | 0.53" | — |
| 2010 | 41° | 34° | 37° | 1.09" | 0.7" |
| 2009 | 31° | 24° | 27° | — | — |
| 2008 | 43° | 35° | 39° | 0.23" | — |
| 2007 | 32° | 25° | 28° | 0.1" | 1.8" |
| 2006 | 36° | 23° | 29° | — | — |
| 2005 | 52° | 39° | 45° | 1.5" | — |
| 2004 | 48° | 27° | 37° | — | — |
| 2003 | 36° | 26° | 31° | 0.1" | 1.6" |
| 2002warmest | 52° | 48° | 50° | — | — |
| 2001 | 32° | 20° | 26° | — | — |
| 2000 | 29° | 20° | 24° | — | — |
| 1999 | 24° | 22° | 23° | 0.08" | 0.3" |
| 1998 | 47° | 37° | 42° | 0.43" | — |
| 1997 | 41° | 22° | 31° | — | — |
| 1996 | 45° | 35° | 40° | 0.61" | — |
| 1995 | 30° | 22° | 26° | — | — |
| 1994 | 49° | 30° | 39° | 0.05" | — |
| 1993 | 40° | 19° | 29° | — | — |
| 1992 | 49° | 34° | 41° | 0.03" | — |
| 1991 | 43° | 20° | 31° | 0.15" | — |
| 1990 | 30° | 9° | 19° | 0.33" | 2.7" |
| 1989 | 30° | 17° | 24° | — | — |
| 1988 | 14° | -4° | 5° | — | — |
| 1987 | 42° | 12° | 27° | — | — |
| 1986 | 36° | 13° | 24° | — | — |
| 1985coldest | 13° | -9° | 2° | — | — |
| 1984 | 34° | 16° | 25° | 0.1" | 0.6" |
| 1983 | 21° | -4° | 9° | — | — |
| 1982 | 24° | 2° | 13° | — | — |
| 1981 | 31° | 19° | 25° | — | — |
| 1980 | 47° | 33° | 40° | — | — |
| 1979 | 34° | 21° | 27° | — | — |
| 1978 | 28° | 7° | 17° | — | — |
| 1977 | 42° | 29° | 35° | — | — |
| 1976 | 48° | 17° | 33° | — | — |
| 1975 | 37° | 25° | 31° | — | — |
| 1974 | 33° | 9° | 21° | — | — |
| 1973 | 43° | 33° | 38° | 0.1" | — |
| 1972 | 40° | 31° | 35° | 0.1" | — |
| 1971 | 29° | 21° | 25° | — | — |
55 years of data from BOISE AIR TERMINAL