Weather on March 21
Omaha, NE
55 Years of Data
Avg High
51°F
Avg Low
30°F
Warmest
2026
69°F avg
Coldest
2020
20°F avg
About This Date
March 21st in Omaha, NE typically brings cool spring weather, with average highs around 51°F and lows near 30°F. Over 55 years of records, the warmest March 21st was in 2026 (69°F average), while the coldest was 2020 (20°F) — a 49°F range across recorded history. Precipitation has occurred on 18% of recorded March 21st dates, with snow falling 4% of the time (heaviest snowfall: 3.5"). The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Omaha, NE? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 85° | 53° | 69° | — | — |
| 2025 | 46° | 20° | 33° | — | — |
| 2024 | 43° | 27° | 35° | — | — |
| 2023 | 58° | 29° | 43° | — | — |
| 2022 | 72° | 40° | 56° | — | — |
| 2021 | 61° | 34° | 47° | — | — |
| 2020coldest | 27° | 14° | 20° | — | — |
| 2019 | 55° | 30° | 43° | — | — |
| 2018 | 38° | 29° | 33° | — | — |
| 2017 | 64° | 43° | 53° | — | — |
| 2016 | 46° | 25° | 35° | — | — |
| 2015 | 73° | 30° | 52° | — | — |
| 2014 | 62° | 34° | 48° | — | — |
| 2013 | 32° | 13° | 22° | — | — |
| 2012 | 57° | 52° | 54° | 0.91" | — |
| 2011 | 66° | 37° | 52° | — | — |
| 2010 | 31° | 22° | 26° | — | — |
| 2009 | 56° | 37° | 46° | — | — |
| 2008 | 60° | 37° | 49° | — | — |
| 2007 | 53° | 30° | 42° | 0.03" | — |
| 2006 | 33° | 25° | 29° | 0.86" | 3.5" |
| 2005 | 51° | 25° | 38° | — | — |
| 2004 | 55° | 22° | 38° | — | — |
| 2003 | 46° | 30° | 38° | — | — |
| 2002 | 55° | 13° | 34° | — | — |
| 2001 | 54° | 38° | 46° | — | — |
| 2000 | 54° | 39° | 46° | — | — |
| 1999 | 53° | 29° | 41° | — | — |
| 1998 | 48° | 26° | 37° | — | — |
| 1997 | 48° | 23° | 36° | — | — |
| 1996 | 46° | 18° | 32° | — | — |
| 1995 | 64° | 30° | 47° | — | — |
| 1993 | 38° | 32° | 35° | 0.38" | — |
| 1992 | 49° | 28° | 38° | — | — |
| 1991 | 66° | 40° | 53° | 0.2" | — |
| 1990 | 71° | 43° | 57° | — | — |
| 1989 | 42° | 13° | 27° | — | — |
| 1988 | 66° | 30° | 48° | — | — |
| 1987 | 58° | 37° | 47° | — | — |
| 1986 | 52° | 24° | 38° | — | — |
| 1985 | 63° | 40° | 51° | — | — |
| 1984 | 35° | 32° | 34° | — | — |
| 1983 | 35° | 20° | 27° | — | — |
| 1982 | 42° | 25° | 33° | — | — |
| 1981 | 41° | 38° | 39° | 0.51" | — |
| 1980 | 46° | 25° | 35° | — | — |
| 1979 | 50° | 40° | 45° | 0.1" | — |
| 1978 | 60° | 30° | 45° | — | — |
| 1977 | 39° | 26° | 33° | 0.08" | 0.3" |
| 1976 | 45° | 25° | 35° | — | — |
| 1975 | 51° | 35° | 43° | 0.13" | — |
| 1974 | 40° | 2° | 21° | — | — |
| 1973 | 54° | 29° | 41° | — | — |
| 1972 | 57° | 39° | 48° | 0.46" | — |
| 1971 | 40° | 32° | 36° | — | — |
55 years of data from BENNINGTON 3WSW