Weather on April 18
Nampa, ID
55 Years of Data
Avg High
66°F
Avg Low
37°F
Warmest
1994
65°F avg
Coldest
1972
40°F avg
About This Date
April 18th in Nampa, ID typically brings mild spring weather, with average highs around 66°F and lows near 37°F — a 29°F daily swing. Over 45 years of records, the warmest April 18th was in 1994 (65°F average), while the coldest was 1972 (40°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 31% of April 18th dates historically.
Planning for April 18th in Nampa, ID? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 74° | 31° | 52° | — | — |
| 2014 | 75° | 36° | 55° | 0.3" | — |
| 2013 | 55° | 29° | 42° | — | — |
| 2012 | 65° | 45° | 55° | 0.15" | — |
| 2011 | 62° | 42° | 52° | 0.05" | — |
| 2010 | 72° | 41° | 56° | — | — |
| 2009 | 69° | 36° | 52° | — | — |
| 2008 | 67° | 32° | 49° | — | — |
| 2007 | 69° | 39° | 54° | 0.41" | — |
| 2006 | 55° | 29° | 42° | — | — |
| 2005 | 57° | 35° | 46° | 0.13" | — |
| 2004 | 63° | 38° | 50° | — | — |
| 2003 | 65° | 34° | 49° | — | — |
| 2002 | 54° | 33° | 43° | — | — |
| 2001 | 72° | 39° | 55° | — | — |
| 2000 | 74° | 42° | 58° | — | — |
| 1999 | 70° | 35° | 52° | — | — |
| 1998 | 60° | 29° | 44° | — | — |
| 1997 | 71° | 51° | 61° | — | — |
| 1996 | 62° | 38° | 50° | 0.3" | — |
| 1995 | 61° | 36° | 48° | — | — |
| 1994warmest | 85° | 45° | 65° | — | — |
| 1993 | 62° | 35° | 49° | 0.41" | — |
| 1992 | 62° | 39° | 51° | 0.23" | — |
| 1991 | 56° | 38° | 47° | 0.03" | — |
| 1990 | 80° | 49° | 64° | — | — |
| 1989 | 75° | 44° | 60° | — | — |
| 1988 | 70° | 40° | 55° | — | — |
| 1987 | 80° | 44° | 62° | — | — |
| 1986 | 57° | 31° | 44° | — | — |
| 1985 | 75° | 45° | 60° | — | — |
| 1984 | 59° | 41° | 50° | 0.08" | — |
| 1983 | 71° | 45° | 58° | — | — |
| 1982 | 63° | 34° | 48° | — | — |
| 1981 | 70° | 31° | 50° | — | — |
| 1980 | 83° | 42° | 62° | — | — |
| 1979 | 65° | 29° | 47° | 0.33" | — |
| 1978 | 54° | 30° | 42° | — | — |
| 1977 | 60° | 30° | 45° | — | — |
| 1976 | 58° | 39° | 48° | 0.08" | — |
| 1975 | 63° | 37° | 50° | — | — |
| 1974 | 75° | 49° | 62° | — | — |
| 1973 | 53° | 33° | 43° | 0.03" | — |
| 1972coldest | 52° | 28° | 40° | — | — |
| 1971 | 60° | 39° | 50° | 0.05" | — |
45 years of data from NAMPA SUGAR FACTORY