Weather on October 27
Boise, ID
55 Years of Data
Avg High
59°F
Avg Low
36°F
Warmest
1990
62°F avg
Coldest
1971
35°F avg
About This Date
October 27th in Boise, ID typically brings cool fall weather, with average highs around 59°F and lows near 36°F. Over 55 years of records, the warmest October 27th was in 1990 (62°F average), while the coldest was 1971 (35°F) — a 27°F range across recorded history. Precipitation has occurred on 15% of recorded October 27th dates, with snow falling 2% of the time. 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 October 27th in Boise, ID? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 49° | 33° | 41° | — | — |
| 2024 | 73° | 42° | 58° | 0.03" | — |
| 2023 | 50° | 33° | 42° | — | — |
| 2022 | 52° | 30° | 41° | — | — |
| 2021 | 61° | 46° | 53° | — | — |
| 2020 | 58° | 25° | 42° | — | — |
| 2019 | 48° | 23° | 36° | — | — |
| 2018 | 67° | 44° | 55° | — | — |
| 2017 | 64° | 41° | 53° | — | — |
| 2016 | 69° | 51° | 60° | — | — |
| 2015 | 62° | 38° | 50° | — | — |
| 2014 | 50° | 34° | 42° | — | — |
| 2013 | 70° | 39° | 54° | — | — |
| 2012 | 52° | 33° | 42° | — | — |
| 2011 | 55° | 34° | 44° | — | — |
| 2010 | 53° | 35° | 44° | — | — |
| 2009 | 47° | 33° | 40° | — | — |
| 2008 | 66° | 42° | 54° | — | — |
| 2007 | 60° | 36° | 48° | — | — |
| 2006 | 63° | 34° | 48° | — | — |
| 2005 | 48° | 41° | 45° | 0.18" | — |
| 2004 | 56° | 42° | 49° | 0.1" | — |
| 2003 | 75° | 43° | 59° | — | — |
| 2002 | 57° | 31° | 44° | — | — |
| 2001 | 70° | 39° | 54° | — | — |
| 2000 | 58° | 42° | 50° | — | — |
| 1999 | 63° | 31° | 47° | — | — |
| 1998 | 71° | 42° | 57° | — | — |
| 1997 | 56° | 32° | 44° | — | — |
| 1996 | 50° | 26° | 38° | — | — |
| 1995 | 57° | 28° | 43° | — | — |
| 1994 | 70° | 54° | 62° | — | — |
| 1993 | 63° | 32° | 47° | — | — |
| 1992 | 63° | 41° | 52° | — | — |
| 1991 | 43° | 32° | 37° | — | — |
| 1990warmest | 81° | 43° | 62° | — | — |
| 1989 | 47° | 34° | 40° | 0.86" | — |
| 1988 | 56° | 26° | 41° | — | — |
| 1987 | 71° | 40° | 55° | — | — |
| 1986 | 60° | 37° | 49° | 0.05" | — |
| 1985 | 76° | 38° | 57° | — | — |
| 1984 | 46° | 34° | 40° | — | — |
| 1983 | 66° | 36° | 51° | — | — |
| 1982 | 51° | 31° | 41° | — | — |
| 1981 | 66° | 39° | 53° | — | — |
| 1980 | 53° | 24° | 39° | — | — |
| 1979 | 54° | 40° | 47° | 0.18" | — |
| 1978 | 67° | 32° | 49° | — | — |
| 1977 | 58° | 37° | 47° | — | — |
| 1976 | 56° | 33° | 44° | — | — |
| 1975 | 48° | 35° | 42° | 0.33" | — |
| 1974 | 63° | 47° | 55° | — | — |
| 1973 | 60° | 33° | 47° | — | — |
| 1972 | 52° | 24° | 38° | — | — |
| 1971coldest | 40° | 30° | 35° | 0.13" | 1" |
55 years of data from BOISE AIR TERMINAL