Weather on April 15
Nampa, ID
55 Years of Data
Avg High
64°F
Avg Low
36°F
Warmest
1985
67°F avg
Coldest
1991
35°F avg
About This Date
April 15th in Nampa, ID typically brings mild spring weather, with average highs around 64°F and lows near 36°F — a 28°F daily swing. Over 45 years of records, the warmest April 15th was in 1985 (67°F average), while the coldest was 1991 (35°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 15th dates historically, with the wettest April 15th recording 0.74" of rain.
Planning for April 15th in Nampa, ID? Great weather for outdoor activities.
Cooling Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 56° | 29° | 42° | — | — |
| 2014 | 67° | 39° | 53° | — | — |
| 2013 | 52° | 30° | 41° | — | — |
| 2012 | 63° | 37° | 50° | — | — |
| 2011 | 56° | 28° | 42° | — | — |
| 2010 | 66° | 37° | 52° | — | — |
| 2009 | 53° | 36° | 44° | — | — |
| 2008 | 73° | 37° | 55° | — | — |
| 2007 | 67° | 40° | 53° | 0.15" | — |
| 2006 | 69° | 46° | 58° | 0.05" | — |
| 2005 | 55° | 29° | 42° | — | — |
| 2004 | 63° | 40° | 51° | — | — |
| 2003 | 55° | 34° | 44° | — | — |
| 2002 | 68° | 38° | 53° | 0.41" | — |
| 2001 | 53° | 31° | 42° | — | — |
| 2000 | 64° | 38° | 51° | — | — |
| 1999 | 62° | 31° | 46° | — | — |
| 1998 | 54° | 28° | 41° | — | — |
| 1997 | 66° | 36° | 51° | — | — |
| 1996 | 66° | 40° | 53° | — | — |
| 1995 | 51° | 26° | 39° | — | — |
| 1994 | 60° | 30° | 45° | — | — |
| 1993 | 60° | 38° | 49° | — | — |
| 1992 | 74° | 36° | 55° | — | — |
| 1991coldest | 44° | 26° | 35° | 0.03" | — |
| 1990 | 80° | 40° | 60° | — | — |
| 1989 | 78° | 45° | 61° | — | — |
| 1988 | 79° | 51° | 65° | 0.28" | — |
| 1987 | 79° | 38° | 58° | — | — |
| 1986 | 61° | 40° | 50° | — | — |
| 1985warmest | 85° | 49° | 67° | — | — |
| 1984 | 72° | 44° | 58° | — | — |
| 1983 | 60° | 29° | 44° | — | — |
| 1982 | 58° | 29° | 43° | 0.2" | — |
| 1981 | 69° | 29° | 49° | — | — |
| 1980 | 70° | 39° | 54° | — | — |
| 1979 | 66° | 35° | 51° | 0.05" | — |
| 1978 | 66° | 40° | 53° | — | — |
| 1977 | 57° | 25° | 41° | — | — |
| 1976 | 65° | 33° | 49° | 0.74" | — |
| 1975 | 53° | 39° | 46° | 0.38" | — |
| 1974 | 72° | 41° | 56° | — | — |
| 1973 | 62° | 33° | 48° | — | — |
| 1972 | 70° | 30° | 50° | — | — |
| 1971 | 75° | 48° | 62° | — | — |
45 years of data from NAMPA SUGAR FACTORY