Weather on March 31
Nampa, ID
55 Years of Data
Avg High
60°F
Avg Low
33°F
Warmest
1994
60°F avg
Coldest
1980
33°F avg
About This Date
March 31st in Nampa, ID typically brings mild spring weather, with average highs around 60°F and lows near 33°F — a 27°F daily swing. Over 45 years of records, the warmest March 31st was in 1994 (60°F average), while the coldest was 1980 (33°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 31st dates historically, with the wettest March 31st recording 1.4" of rain.
Planning for March 31st in Nampa, ID? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 71° | 35° | 53° | — | — |
| 2014 | 55° | 36° | 45° | — | — |
| 2013 | 70° | 36° | 53° | — | — |
| 2012 | 58° | 47° | 52° | 0.2" | — |
| 2011 | 64° | 40° | 52° | — | — |
| 2010 | 51° | 30° | 41° | 0.46" | — |
| 2009 | 53° | 29° | 41° | — | — |
| 2008 | 49° | 20° | 34° | — | — |
| 2007 | 68° | 33° | 51° | — | — |
| 2006 | 58° | 39° | 48° | 0.43" | — |
| 2005 | 51° | 26° | 39° | — | — |
| 2004 | 77° | 42° | 60° | — | — |
| 2003 | 71° | 32° | 52° | — | — |
| 2002 | 65° | 32° | 48° | — | — |
| 2001 | 62° | 31° | 46° | — | — |
| 2000 | 58° | 31° | 44° | — | — |
| 1999 | 53° | 33° | 43° | — | — |
| 1998 | 59° | 32° | 46° | — | — |
| 1997 | 75° | 39° | 57° | — | — |
| 1996 | 58° | 33° | 45° | — | — |
| 1995 | 63° | 29° | 46° | — | — |
| 1994warmest | 75° | 44° | 60° | — | — |
| 1993 | 59° | 30° | 45° | — | — |
| 1992 | 72° | 42° | 57° | — | — |
| 1991 | 65° | 34° | 49° | — | — |
| 1990 | 69° | 32° | 51° | — | — |
| 1989 | 56° | 33° | 44° | 0.97" | — |
| 1988 | 51° | 26° | 39° | — | — |
| 1987 | 61° | 27° | 44° | — | — |
| 1986 | 74° | 31° | 52° | — | — |
| 1985 | 52° | 36° | 44° | — | — |
| 1984 | 60° | 31° | 45° | — | — |
| 1983 | 54° | 34° | 44° | 1.4" | — |
| 1982 | 48° | 36° | 42° | 0.03" | — |
| 1981 | 48° | 30° | 39° | — | — |
| 1980coldest | 43° | 24° | 33° | — | — |
| 1979 | 50° | 26° | 38° | — | — |
| 1978 | 62° | 43° | 52° | — | — |
| 1977 | 49° | 22° | 35° | — | — |
| 1976 | 71° | 44° | 58° | — | — |
| 1975 | 57° | 31° | 44° | — | — |
| 1974 | 64° | 33° | 49° | — | — |
| 1973 | 55° | 37° | 46° | 0.2" | — |
| 1972 | 70° | 29° | 49° | — | — |
| 1971 | 55° | 33° | 44° | — | — |
45 years of data from NAMPA SUGAR FACTORY