Weather on February 9
Boise, ID
55 Years of Data
About This Date
February 9th in Boise, ID typically brings chilly winter weather, with average highs around 44°F and lows near 28°F. Over 56 years of records, the warmest February 9th was in 2015 (52°F average), while the coldest was 1989 (8°F) — a 44°F range across recorded history. Precipitation has occurred on 34% of recorded February 9th dates, with snow falling 14% of the time (heaviest snowfall: 1.3"). 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 February 9th in Boise, ID? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 49° | 32° | 40° | 0.3" | — |
| 2025 | 34° | 18° | 26° | — | — |
| 2024 | 43° | 30° | 37° | 0.03" | 0.1" |
| 2023 | 46° | 25° | 36° | — | — |
| 2022 | 50° | 22° | 36° | — | — |
| 2021 | 46° | 26° | 36° | — | — |
| 2020 | 46° | 26° | 36° | — | — |
| 2019 | 37° | 29° | 33° | 0.03" | 0.2" |
| 2018 | 51° | 36° | 43° | — | — |
| 2017 | 57° | 45° | 51° | — | — |
| 2016 | 45° | 27° | 36° | — | — |
| 2015warmest | 57° | 47° | 52° | 0.97" | — |
| 2014 | 47° | 33° | 40° | 0.05" | — |
| 2013 | 42° | 30° | 36° | — | — |
| 2012 | 47° | 37° | 42° | — | — |
| 2011 | 40° | 24° | 32° | — | — |
| 2010 | 42° | 33° | 38° | — | — |
| 2009 | 35° | 28° | 32° | 0.03" | 0.1" |
| 2008 | 50° | 35° | 43° | — | — |
| 2007 | 56° | 40° | 48° | 0.3" | — |
| 2006 | 47° | 24° | 35° | — | — |
| 2005 | 45° | 24° | 34° | — | — |
| 2004 | 40° | 22° | 31° | — | — |
| 2003 | 45° | 22° | 33° | — | — |
| 2002 | 42° | 22° | 32° | — | — |
| 2001 | 34° | 23° | 28° | — | — |
| 2000 | 56° | 38° | 47° | — | — |
| 1999 | 58° | 27° | 42° | 0.18" | 0.2" |
| 1998 | 46° | 30° | 38° | — | — |
| 1997 | 44° | 28° | 36° | — | — |
| 1996 | 54° | 31° | 42° | — | — |
| 1995 | 50° | 27° | 38° | — | — |
| 1994 | 34° | 15° | 24° | 0.28" | 1.3" |
| 1993 | 44° | 33° | 39° | — | — |
| 1992 | 48° | 27° | 37° | — | — |
| 1991 | 41° | 28° | 35° | — | — |
| 1990 | 43° | 33° | 38° | 0.69" | — |
| 1989coldest | 23° | -7° | 8° | — | — |
| 1988 | 46° | 37° | 42° | 0.33" | — |
| 1987 | 52° | 27° | 39° | — | — |
| 1986 | 34° | 17° | 25° | — | — |
| 1985 | 32° | 20° | 26° | — | 0.2" |
| 1984 | 39° | 20° | 29° | 0.05" | — |
| 1983 | 47° | 38° | 42° | 0.08" | — |
| 1982 | 21° | 1° | 11° | 0.03" | 0.8" |
| 1981 | 46° | 23° | 35° | — | — |
| 1980 | 46° | 26° | 36° | — | — |
| 1979 | 43° | 32° | 37° | — | — |
| 1978 | 48° | 37° | 43° | 0.48" | — |
| 1977 | 38° | 21° | 29° | 0.03" | — |
| 1976 | 39° | 24° | 32° | — | — |
| 1975 | 50° | 36° | 43° | 0.64" | — |
| 1974 | 48° | 29° | 38° | — | — |
| 1973 | 46° | 31° | 38° | — | — |
| 1972 | 44° | 28° | 36° | 0.03" | 0.1" |
| 1971 | 46° | 26° | 36° | 0.03" | — |
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
Boise, ID has no months that meet our "pleasant" threshold — every season has tradeoffs.