Weather on January 2
Boise, ID
55 Years of Data
About This Date
January 2nd in Boise, ID typically brings cold winter weather, with average highs around 34°F and lows near 20°F. Over 56 years of records, the warmest January 2nd was in 1997 (46°F average), while the coldest was 1983 (8°F) — a 38°F range across recorded history. Precipitation has occurred on 32% of recorded January 2nd dates, with snow falling 21% of the time (heaviest snowfall: 2.6"). The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
Planning for January 2nd in Boise, ID? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 48° | 33° | 41° | 0.14" | — |
| 2025 | 36° | 27° | 32° | 0.22" | — |
| 2024 | 40° | 25° | 33° | — | — |
| 2023 | 34° | 20° | 27° | — | — |
| 2022 | 25° | 6° | 16° | — | — |
| 2021 | 46° | 33° | 40° | 0.01" | 0.1" |
| 2020 | 44° | 32° | 38° | — | — |
| 2019 | 32° | 18° | 25° | — | — |
| 2018 | 34° | 18° | 26° | — | — |
| 2017 | 24° | 12° | 18° | 0.03" | 0.9" |
| 2016 | 19° | 4° | 12° | — | — |
| 2015 | 20° | 8° | 14° | — | — |
| 2014 | 37° | 22° | 30° | — | — |
| 2013 | 23° | 13° | 18° | 0.01" | 0.3" |
| 2012 | 49° | 26° | 37° | — | — |
| 2011 | 27° | 15° | 21° | — | — |
| 2010 | 46° | 30° | 38° | — | — |
| 2009 | 55° | 26° | 41° | — | — |
| 2008 | 33° | 19° | 26° | — | — |
| 2007 | 39° | 28° | 34° | — | — |
| 2006 | 46° | 37° | 42° | 0.1" | — |
| 2005 | 38° | 27° | 32° | — | — |
| 2004 | 36° | 28° | 32° | 0.02" | 0.2" |
| 2003 | 46° | 36° | 41° | — | — |
| 2002 | 40° | 32° | 36° | — | — |
| 2001 | 33° | 23° | 28° | — | — |
| 2000 | 30° | 19° | 25° | 0.06" | 1.1" |
| 1999 | 38° | 23° | 30° | — | — |
| 1998 | 48° | 34° | 41° | 0.15" | — |
| 1997warmest | 50° | 42° | 46° | 0.43" | — |
| 1996 | 41° | 33° | 37° | — | — |
| 1995 | 27° | 9° | 18° | — | — |
| 1994 | 44° | 29° | 36° | 0.09" | — |
| 1993 | 26° | 16° | 21° | — | — |
| 1992 | 39° | 22° | 30° | — | — |
| 1991 | 21° | -4° | 9° | — | — |
| 1990 | 32° | 7° | 19° | 0.03" | 0.3" |
| 1989 | 32° | 20° | 26° | — | — |
| 1988 | 24° | 0° | 12° | — | — |
| 1987 | 44° | 27° | 35° | — | — |
| 1986 | 42° | 18° | 30° | 0.03" | 0.3" |
| 1985 | 27° | 13° | 20° | — | — |
| 1984 | 26° | 20° | 23° | — | — |
| 1983coldest | 18° | -2° | 8° | 0.01" | 0.1" |
| 1982 | 28° | 15° | 22° | 0.04" | 0.5" |
| 1981 | 35° | 33° | 34° | — | — |
| 1980 | 41° | 30° | 36° | — | — |
| 1979 | 16° | 7° | 11° | 0.01" | 0.1" |
| 1978 | 30° | 15° | 23° | — | — |
| 1977 | 34° | 24° | 29° | 0.23" | 2.6" |
| 1976 | 32° | 15° | 24° | — | — |
| 1975 | 25° | -5° | 10° | — | — |
| 1974 | 20° | 7° | 13° | — | — |
| 1973 | 37° | 22° | 29° | — | — |
| 1972 | 40° | 22° | 31° | 0.01" | 0.1" |
| 1971 | 30° | 17° | 24° | — | — |
Boise, ID Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Boise, ID Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Boise, ID Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Boise, ID
Most pleasant months in Boise, ID: May, June, September, October.
What to expect on January 2nd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
January 2nd outlook →