Weather on December 9
Meridian, ID
55 Years of Data
Avg High
38°F
Avg Low
24°F
Warmest
2025
51°F avg
Coldest
1972
-6°F avg
About This Date
December 9th in Meridian, ID typically brings cold winter weather, with average highs around 38°F and lows near 24°F. Over 55 years of records, the warmest December 9th was in 2025 (51°F average), while the coldest was 1972 (-6°F) — a 57°F range across recorded history. Precipitation has occurred on 27% of recorded December 9th dates, with snow falling 11% of the time (heaviest snowfall: 2.5"). The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Meridian, ID? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 56° | 46° | 51° | 0.08" | — |
| 2024 | 38° | 26° | 32° | — | — |
| 2023 | 39° | 24° | 32° | — | — |
| 2022 | 40° | 29° | 35° | 0.33" | 1.3" |
| 2021 | 37° | 30° | 34° | 0.03" | 0.4" |
| 2020 | 39° | 20° | 30° | — | — |
| 2019 | 45° | 29° | 37° | — | — |
| 2018 | 37° | 28° | 33° | — | — |
| 2017 | 30° | 26° | 28° | — | — |
| 2016 | 31° | 25° | 28° | 0.64" | — |
| 2015 | 56° | 39° | 47° | 0.03" | — |
| 2014 | 49° | 36° | 42° | — | — |
| 2013 | 14° | -7° | 4° | — | — |
| 2012 | 37° | 25° | 31° | 0.03" | 0.1" |
| 2011 | 40° | 18° | 29° | — | — |
| 2010 | 44° | 29° | 36° | — | — |
| 2009 | 16° | -4° | 6° | — | — |
| 2008 | 42° | 23° | 33° | — | — |
| 2007 | 31° | 18° | 24° | — | — |
| 2006 | 48° | 29° | 38° | 0.1" | — |
| 2005 | 25° | 12° | 18° | — | — |
| 2004 | 45° | 39° | 42° | 1.02" | — |
| 2003 | 42° | 32° | 37° | — | — |
| 2002 | 35° | 24° | 30° | — | — |
| 2001 | 36° | 24° | 30° | — | — |
| 2000 | 33° | 30° | 32° | 0.03" | — |
| 1999 | 38° | 31° | 34° | 0.13" | 0.6" |
| 1998 | 35° | 17° | 26° | — | — |
| 1997 | 36° | 23° | 29° | — | — |
| 1996 | 51° | 44° | 48° | — | — |
| 1995 | 34° | 27° | 30° | — | — |
| 1994 | 28° | 12° | 20° | — | — |
| 1993 | 56° | 30° | 43° | — | — |
| 1992 | 39° | 33° | 36° | 0.13" | — |
| 1991 | 43° | 26° | 34° | — | — |
| 1990 | 52° | 20° | 36° | — | — |
| 1989 | 42° | 26° | 34° | — | — |
| 1988 | 37° | 30° | 34° | — | — |
| 1987 | 41° | 29° | 35° | 0.48" | 0.5" |
| 1986 | 35° | 11° | 23° | — | — |
| 1985 | 31° | 8° | 19° | — | — |
| 1984 | 39° | 24° | 32° | — | — |
| 1983 | 41° | 31° | 36° | 0.1" | — |
| 1982 | 36° | 19° | 27° | — | — |
| 1981 | 54° | 35° | 44° | — | — |
| 1980 | 33° | 6° | 20° | — | — |
| 1979 | 51° | 32° | 42° | — | — |
| 1978 | 30° | 16° | 23° | — | — |
| 1977 | 41° | 24° | 33° | — | — |
| 1976 | 45° | 25° | 35° | 0.08" | — |
| 1975 | 38° | 28° | 33° | — | — |
| 1974 | 39° | 20° | 29° | — | — |
| 1973 | 38° | 22° | 30° | — | — |
| 1972coldest | 6° | -19° | -6° | — | — |
| 1971 | 37° | 21° | 29° | 0.38" | 2.5" |
55 years of data from KUNA