Weather on March 20
Meridian, ID
55 Years of Data
Avg High
59°F
Avg Low
34°F
Warmest
2026
66°F avg
Coldest
1976
33°F avg
About This Date
March 20th in Meridian, ID typically brings cool spring weather, with average highs around 59°F and lows near 34°F — a 25°F daily swing. Over 56 years of records, the warmest March 20th was in 2026 (66°F average), while the coldest was 1976 (33°F) — a 33°F range across recorded history. Precipitation has occurred on 20% of recorded March 20th dates, with snow falling 4% 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 March 20th in Meridian, ID? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 83° | 49° | 66° | — | — |
| 2025 | 51° | 40° | 45° | 0.05" | — |
| 2024 | 72° | 41° | 56° | — | — |
| 2023 | 48° | 33° | 41° | 0.74" | 0.5" |
| 2022 | 48° | 31° | 40° | — | — |
| 2021 | 54° | 37° | 45° | — | — |
| 2020 | 59° | 40° | 49° | — | — |
| 2019 | 68° | 32° | 50° | — | — |
| 2018 | 52° | 40° | 46° | — | — |
| 2017 | 64° | 48° | 56° | — | — |
| 2016 | 70° | 38° | 54° | 0.25" | — |
| 2015 | 72° | 38° | 55° | — | — |
| 2014 | 49° | 32° | 40° | — | — |
| 2013 | 59° | 40° | 49° | 0.81" | — |
| 2012 | 47° | 33° | 40° | 0.1" | 0.2" |
| 2011 | 57° | 35° | 46° | — | — |
| 2010 | 61° | 35° | 48° | — | — |
| 2009 | 72° | 38° | 55° | — | — |
| 2008 | 50° | 31° | 40° | — | — |
| 2007 | 59° | 42° | 51° | — | — |
| 2006 | 54° | 28° | 41° | 0.03" | — |
| 2005 | 53° | 43° | 48° | 0.15" | — |
| 2004 | 66° | 31° | 48° | — | — |
| 2003 | 57° | 39° | 48° | — | — |
| 2002 | 63° | 40° | 51° | — | — |
| 2001 | 60° | 41° | 51° | — | — |
| 2000 | 50° | 26° | 38° | — | — |
| 1999 | 70° | 43° | 56° | — | — |
| 1998 | 65° | 33° | 49° | — | — |
| 1997 | 58° | 46° | 52° | 0.15" | — |
| 1996 | 64° | 32° | 48° | — | — |
| 1995 | 61° | 44° | 52° | 0.3" | — |
| 1994 | 63° | 20° | 41° | — | — |
| 1993 | 57° | 42° | 50° | — | — |
| 1992 | 63° | 34° | 48° | — | — |
| 1991 | 55° | 29° | 42° | — | — |
| 1990 | 64° | 34° | 49° | — | — |
| 1989 | 54° | 24° | 39° | — | — |
| 1988 | 73° | — | — | — | — |
| 1987 | 50° | 21° | 36° | — | — |
| 1986 | 65° | 30° | 47° | — | — |
| 1985 | 63° | 25° | 44° | — | — |
| 1984 | 66° | 38° | 52° | — | — |
| 1983 | 54° | 22° | 38° | — | — |
| 1982 | 47° | 29° | 38° | — | — |
| 1981 | 49° | 38° | 43° | 2.13" | — |
| 1980 | 57° | 34° | 45° | 0.58" | — |
| 1979 | 61° | 31° | 46° | — | — |
| 1978 | 68° | 29° | 48° | — | — |
| 1977 | 52° | 20° | 36° | — | — |
| 1976coldest | 47° | 20° | 33° | — | — |
| 1975 | 47° | 32° | 39° | — | — |
| 1974 | 49° | 19° | 34° | — | — |
| 1973 | 59° | 40° | 49° | — | — |
| 1972 | 62° | 29° | 45° | — | — |
| 1971 | 57° | 20° | 38° | — | — |
56 years of data from KUNA