Weather on March 27
Boise, ID
55 Years of Data
Avg High
55°F
Avg Low
34°F
Warmest
2025
62°F avg
Coldest
1975
31°F avg
About This Date
March 27th in Boise, ID typically brings cool spring weather, with average highs around 55°F and lows near 34°F. Over 56 years of records, the warmest March 27th was in 2025 (62°F average), while the coldest was 1975 (31°F) — a 31°F range across recorded history. Precipitation has occurred on 36% of recorded March 27th dates, with snow falling 7% of the time. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Boise, ID? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 35° | 51° | — | — |
| 2025warmest | 74° | 50° | 62° | — | — |
| 2024 | 57° | 37° | 47° | 0.2" | — |
| 2023 | 49° | 22° | 36° | — | — |
| 2022 | 65° | 47° | 56° | — | — |
| 2021 | 62° | 32° | 47° | — | — |
| 2020 | 50° | 26° | 38° | — | — |
| 2019 | 62° | 44° | 53° | 0.3" | — |
| 2018 | 57° | 31° | 44° | — | — |
| 2017 | 56° | 40° | 48° | 0.28" | — |
| 2016 | 53° | 36° | 44° | — | — |
| 2015 | 77° | 45° | 61° | — | — |
| 2014 | 45° | 38° | 41° | 0.28" | — |
| 2013 | 65° | 40° | 52° | — | — |
| 2012 | 63° | 38° | 50° | — | — |
| 2011 | 45° | 34° | 39° | 0.28" | 0.1" |
| 2010 | 56° | 27° | 41° | — | — |
| 2009 | 52° | 27° | 39° | — | — |
| 2008 | 43° | 28° | 35° | — | — |
| 2007 | 46° | 35° | 41° | 0.1" | — |
| 2006 | 61° | 33° | 47° | — | — |
| 2005 | 59° | 46° | 53° | 0.23" | — |
| 2004 | 55° | 38° | 46° | 0.15" | — |
| 2003 | 48° | 30° | 39° | — | — |
| 2002 | 55° | 38° | 46° | — | — |
| 2001 | 50° | 29° | 39° | 0.43" | — |
| 2000 | 64° | 41° | 53° | — | — |
| 1999 | 47° | 31° | 39° | — | — |
| 1998 | 45° | 32° | 38° | 0.1" | — |
| 1997 | 51° | 35° | 43° | 0.05" | — |
| 1996 | 48° | 34° | 41° | 0.84" | — |
| 1995 | 54° | 26° | 40° | — | — |
| 1994 | 62° | 28° | 45° | — | — |
| 1993 | 59° | 41° | 50° | — | — |
| 1992 | 62° | 36° | 49° | — | — |
| 1991 | 49° | 21° | 35° | — | — |
| 1990 | 63° | 30° | 46° | — | — |
| 1989 | 56° | 43° | 49° | 0.1" | — |
| 1988 | 45° | 29° | 37° | 0.08" | 0.3" |
| 1987 | 49° | 25° | 37° | — | — |
| 1986 | 76° | 44° | 60° | — | — |
| 1985 | 39° | 26° | 33° | 0.25" | 0.7" |
| 1984 | 51° | 29° | 40° | — | — |
| 1983 | 45° | 34° | 39° | 1.09" | — |
| 1982 | 56° | 42° | 49° | — | — |
| 1981 | 60° | 38° | 49° | — | — |
| 1980 | 50° | 28° | 39° | 0.05" | 0.2" |
| 1979 | 54° | 43° | 48° | 0.43" | — |
| 1978 | 71° | 43° | 57° | — | — |
| 1977 | 55° | 32° | 44° | 0.03" | — |
| 1976 | 44° | 29° | 36° | — | — |
| 1975coldest | 39° | 23° | 31° | — | — |
| 1974 | 61° | 46° | 53° | 0.46" | — |
| 1973 | 51° | 30° | 41° | — | — |
| 1972 | 46° | 22° | 34° | — | — |
| 1971 | 48° | 33° | 41° | — | — |
56 years of data from BOISE AIR TERMINAL