Weather on May 1
Nampa, ID
55 Years of Data
Avg High
69°F
Avg Low
39°F
Warmest
1998
66°F avg
Coldest
1984
43°F avg
About This Date
May 1st in Nampa, ID typically brings mild spring weather, with average highs around 69°F and lows near 39°F — a 30°F daily swing. Over 45 years of records, the warmest May 1st was in 1998 (66°F average), while the coldest was 1984 (43°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 22% of May 1st dates historically, with the wettest May 1st recording 1.42" of rain.
Planning for May 1st in Nampa, ID? Great weather for outdoor activities.
Cooling Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 71° | 35° | 53° | — | — |
| 2014 | 72° | 35° | 53° | — | — |
| 2013 | 57° | 32° | 45° | — | — |
| 2012 | 66° | 40° | 53° | 0.2" | — |
| 2011 | 60° | 32° | 46° | — | — |
| 2010 | 60° | 34° | 47° | — | — |
| 2009 | 61° | 39° | 50° | — | — |
| 2008 | 55° | 30° | 43° | — | — |
| 2007 | 80° | 50° | 65° | — | — |
| 2006 | 66° | 37° | 52° | — | — |
| 2005 | 64° | 37° | 51° | — | — |
| 2004 | 76° | 39° | 57° | — | — |
| 2003 | 57° | 36° | 46° | 1.14" | — |
| 2002 | 64° | 44° | 54° | — | — |
| 2001 | 80° | 38° | 59° | 0.15" | — |
| 2000 | 75° | 36° | 55° | — | — |
| 1999 | 73° | 40° | 56° | 0.03" | — |
| 1998warmest | 85° | 48° | 66° | — | — |
| 1997 | 58° | 35° | 46° | 0.05" | — |
| 1996 | 70° | 44° | 57° | — | — |
| 1995 | 65° | 44° | 54° | 0.05" | — |
| 1994 | 62° | 36° | 49° | 0.51" | — |
| 1993 | 63° | 35° | 49° | — | — |
| 1992 | 72° | 38° | 55° | — | — |
| 1991 | 66° | 34° | 50° | — | — |
| 1990 | 63° | 33° | 48° | — | — |
| 1989 | 71° | 42° | 57° | — | — |
| 1988 | 57° | 32° | 45° | — | — |
| 1987 | 77° | 44° | 61° | 0.2" | — |
| 1986 | 69° | 35° | 52° | — | — |
| 1985 | 82° | 46° | 64° | — | — |
| 1984coldest | 52° | 34° | 43° | 0.81" | — |
| 1983 | 65° | 47° | 56° | 1.42" | — |
| 1982 | 76° | 32° | 54° | — | — |
| 1981 | 83° | 47° | 65° | — | — |
| 1980 | 65° | 35° | 50° | — | — |
| 1979 | 77° | 42° | 60° | — | — |
| 1978 | 68° | 40° | 54° | — | — |
| 1977 | 80° | 49° | 64° | — | — |
| 1976 | 82° | 43° | 62° | — | — |
| 1975 | 70° | 35° | 52° | — | — |
| 1974 | 79° | 50° | 64° | — | — |
| 1973 | 68° | 40° | 54° | — | — |
| 1972 | 68° | 33° | 51° | — | — |
| 1971 | 85° | 44° | 64° | — | — |
45 years of data from NAMPA SUGAR FACTORY