Weather on May 17
Nampa, ID
55 Years of Data
Avg High
74°F
Avg Low
46°F
Warmest
1973
78°F avg
Coldest
1974
45°F avg
About This Date
May 17th in Nampa, ID typically brings pleasant spring weather, with average highs around 74°F and lows near 46°F — a 28°F daily swing. Over 45 years of records, the warmest May 17th was in 1973 (78°F average), while the coldest was 1974 (45°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 17th dates historically, with the wettest May 17th recording 2.08" of rain.
Planning for May 17th in Nampa, ID? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 70° | 46° | 58° | 0.05" | — |
| 2014 | 87° | 55° | 71° | — | — |
| 2013 | 70° | 55° | 62° | — | — |
| 2012 | 88° | 51° | 69° | — | — |
| 2011 | 58° | 34° | 46° | 0.48" | — |
| 2010 | 85° | 50° | 67° | — | — |
| 2009 | 80° | 39° | 60° | — | — |
| 2008 | 89° | 51° | 70° | — | — |
| 2007 | 92° | 51° | 71° | — | — |
| 2006 | 96° | 59° | 78° | — | — |
| 2005 | 55° | 41° | 48° | 1.12" | — |
| 2004 | 67° | 41° | 54° | — | — |
| 2003 | 76° | 38° | 57° | — | — |
| 2002 | 73° | 45° | 59° | — | — |
| 2001 | 67° | 41° | 54° | — | — |
| 2000 | 72° | 54° | 63° | 0.18" | — |
| 1999 | 68° | 38° | 53° | — | — |
| 1998 | 57° | 40° | 48° | 0.76" | — |
| 1997 | 87° | 58° | 72° | — | — |
| 1996 | 63° | 51° | 57° | 0.89" | — |
| 1995 | 72° | 46° | 59° | — | — |
| 1994 | 68° | 46° | 57° | 0.3" | — |
| 1993 | 82° | 56° | 69° | — | — |
| 1992 | 80° | 42° | 61° | — | — |
| 1991 | 73° | 49° | 61° | 2.08" | — |
| 1990 | 75° | 43° | 59° | — | — |
| 1989 | 75° | 43° | 59° | — | — |
| 1988 | 86° | 47° | 66° | — | — |
| 1987 | 78° | 53° | 66° | — | — |
| 1986 | 68° | 40° | 54° | — | — |
| 1985 | 69° | 44° | 57° | — | — |
| 1984 | 63° | 37° | 50° | — | — |
| 1983 | 65° | 40° | 52° | — | — |
| 1982 | 77° | 46° | 62° | — | — |
| 1981 | 65° | 36° | 50° | — | — |
| 1980 | 61° | 38° | 49° | 0.08" | — |
| 1979 | 78° | 43° | 60° | — | — |
| 1978 | 64° | 38° | 51° | — | — |
| 1977 | 60° | 38° | 49° | — | — |
| 1976 | 85° | 49° | 67° | — | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974coldest | 58° | 33° | 45° | — | — |
| 1973warmest | 96° | 60° | 78° | — | — |
| 1972 | 83° | 56° | 69° | — | — |
| 1971 | 59° | 44° | 52° | — | — |
45 years of data from NAMPA SUGAR FACTORY