Weather on October 19
Boise, ID
55 Years of Data
Avg High
66°F
Avg Low
41°F
Warmest
2003
68°F avg
Coldest
1996
38°F avg
About This Date
October 19th in Boise, ID typically brings mild fall weather, with average highs around 66°F and lows near 41°F — a 25°F daily swing. Over 55 years of records, the warmest October 19th was in 2003 (68°F average), while the coldest was 1996 (38°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 19th dates historically, with the wettest October 19th recording 1.27" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 19th in Boise, ID? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 42° | 51° | 0.43" | — |
| 2024 | 64° | 38° | 51° | — | — |
| 2023 | 79° | 51° | 65° | — | — |
| 2022 | 75° | 46° | 61° | — | — |
| 2021 | 66° | 39° | 53° | — | — |
| 2020 | 68° | 45° | 56° | — | — |
| 2019 | 53° | 40° | 46° | 0.56" | — |
| 2018 | 69° | 41° | 55° | — | — |
| 2017 | 78° | 47° | 62° | — | — |
| 2016 | 57° | 37° | 47° | — | — |
| 2015 | 58° | 53° | 55° | 1.07" | — |
| 2014 | 81° | 48° | 64° | — | — |
| 2013 | 65° | 37° | 51° | — | — |
| 2012 | 68° | 43° | 55° | — | — |
| 2011 | 63° | 45° | 54° | — | — |
| 2010 | 66° | 38° | 52° | — | — |
| 2009 | 60° | 46° | 53° | 0.23" | — |
| 2008 | 71° | 46° | 59° | — | — |
| 2007 | 63° | 45° | 54° | 1.27" | — |
| 2006 | 57° | 46° | 52° | 0.05" | — |
| 2005 | 71° | 49° | 60° | — | — |
| 2004 | 58° | 41° | 49° | 0.51" | — |
| 2003warmest | 81° | 55° | 68° | — | — |
| 2002 | 70° | 44° | 57° | — | — |
| 2001 | 71° | 38° | 54° | — | — |
| 2000 | 68° | 51° | 60° | — | — |
| 1999 | 63° | 38° | 50° | — | — |
| 1998 | 61° | 34° | 47° | — | — |
| 1997 | 64° | 38° | 51° | — | — |
| 1996coldest | 47° | 30° | 38° | — | — |
| 1995 | 62° | 24° | 43° | — | — |
| 1994 | 69° | 35° | 52° | — | — |
| 1993 | 62° | 35° | 49° | — | — |
| 1992 | 75° | 38° | 56° | — | — |
| 1991 | 67° | 31° | 49° | — | — |
| 1990 | 51° | 32° | 42° | — | — |
| 1989 | 69° | 42° | 56° | — | — |
| 1988 | 68° | 44° | 56° | — | — |
| 1987 | 61° | 26° | 43° | — | — |
| 1986 | 66° | 35° | 51° | — | — |
| 1985 | 75° | 40° | 57° | — | — |
| 1984 | 48° | 33° | 41° | — | — |
| 1983 | 70° | 39° | 54° | — | — |
| 1982 | 59° | 29° | 44° | — | — |
| 1981 | 71° | 39° | 55° | — | — |
| 1980 | 68° | 34° | 51° | — | — |
| 1979 | 57° | 44° | 51° | 0.58" | — |
| 1978 | 77° | 47° | 62° | — | — |
| 1977 | 71° | 46° | 59° | — | — |
| 1976 | 57° | 25° | 41° | — | — |
| 1975 | 69° | 43° | 56° | — | — |
| 1974 | 74° | 41° | 57° | — | — |
| 1973 | 80° | 49° | 64° | — | — |
| 1972 | 53° | 48° | 51° | 0.69" | — |
| 1971 | 52° | 46° | 49° | 0.51" | — |
55 years of data from BOISE AIR TERMINAL