Weather on June 30
Nampa, ID
55 Years of Data
Avg High
89°F
Avg Low
55°F
Warmest
2015
89°F avg
Coldest
1988
57°F avg
About This Date
June 30th in Nampa, ID typically brings warm summer weather, with average highs around 89°F and lows near 55°F — a 34°F daily swing. Over 45 years of records, the warmest June 30th was in 2015 (89°F average), while the coldest was 1988 (57°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 13% of June 30th dates historically, with the wettest June 30th recording 0.71" of rain.
Planning for June 30th in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015warmest | 105° | 73° | 89° | — | — |
| 2014 | 82° | 53° | 68° | — | — |
| 2013 | 103° | 69° | 86° | — | — |
| 2012 | 87° | 59° | 73° | — | — |
| 2011 | 79° | 56° | 67° | 0.05" | — |
| 2010 | 92° | 57° | 74° | 0.08" | — |
| 2009 | 97° | 51° | 74° | — | — |
| 2008 | 102° | 61° | 81° | — | — |
| 2007 | 94° | 58° | 76° | — | — |
| 2006 | 87° | 60° | 74° | — | — |
| 2005 | 82° | 54° | 68° | — | — |
| 2004 | 90° | 53° | 71° | 0.18" | — |
| 2003 | 100° | 58° | 79° | — | — |
| 2002 | 90° | 62° | 76° | — | — |
| 2001 | 92° | 58° | 75° | — | — |
| 2000 | 89° | 56° | 72° | — | — |
| 1999 | 87° | 54° | 70° | — | — |
| 1998 | 92° | 55° | 73° | — | — |
| 1997 | 82° | 54° | 68° | — | — |
| 1996 | 86° | 51° | 69° | — | — |
| 1995 | 90° | 50° | 70° | — | — |
| 1994 | 97° | 57° | 77° | — | — |
| 1993 | 74° | 47° | 60° | — | — |
| 1992 | 75° | 50° | 63° | 0.71" | — |
| 1991 | 75° | 50° | 63° | 0.18" | — |
| 1990 | 100° | 60° | 80° | — | — |
| 1989 | 99° | 56° | 77° | — | — |
| 1988coldest | 71° | 43° | 57° | — | — |
| 1987 | 97° | 62° | 79° | — | — |
| 1986 | 86° | 53° | 70° | — | — |
| 1985 | 92° | 53° | 72° | — | — |
| 1984 | 84° | 48° | 66° | — | — |
| 1983 | 74° | 52° | 63° | — | — |
| 1982 | 72° | 56° | 64° | — | — |
| 1981 | 88° | 52° | 70° | — | — |
| 1980 | 75° | 62° | 69° | — | — |
| 1979 | 91° | 53° | 72° | — | — |
| 1978 | 89° | 54° | 71° | 0.15" | — |
| 1977 | 86° | 50° | 68° | — | — |
| 1976 | 102° | 59° | 81° | — | — |
| 1975 | 91° | 54° | 72° | — | — |
| 1974 | 93° | 56° | 74° | — | — |
| 1973 | 92° | 60° | 76° | — | — |
| 1972 | 95° | 60° | 78° | — | — |
| 1971 | 83° | 46° | 64° | — | — |
45 years of data from NAMPA SUGAR FACTORY