Weather on June 20
Nampa, ID
55 Years of Data
Avg High
84°F
Avg Low
51°F
Warmest
1988
83°F avg
Coldest
2013
52°F avg
About This Date
June 20th in Nampa, ID typically brings warm summer weather, with average highs around 84°F and lows near 51°F — a 33°F daily swing. Over 45 years of records, the warmest June 20th was in 1988 (83°F average), while the coldest was 2013 (52°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 13% of June 20th dates historically, with the wettest June 20th recording 0.74" of rain.
Planning for June 20th in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 95° | 55° | 75° | — | — |
| 2014 | 85° | 47° | 66° | — | — |
| 2013coldest | 60° | 44° | 52° | 0.64" | — |
| 2012 | 71° | 45° | 58° | — | — |
| 2011 | 78° | 48° | 63° | — | — |
| 2010 | 85° | 53° | 69° | 0.38" | — |
| 2009 | 80° | 54° | 67° | 0.18" | — |
| 2008 | 85° | 52° | 68° | — | — |
| 2007 | 94° | 58° | 76° | — | — |
| 2006 | 83° | 51° | 67° | — | — |
| 2005 | 82° | 45° | 63° | — | — |
| 2004 | 84° | 55° | 70° | — | — |
| 2003 | 86° | 56° | 71° | 0.74" | — |
| 2002 | 77° | 44° | 61° | — | — |
| 2001 | 85° | 53° | 69° | — | — |
| 2000 | 78° | 49° | 63° | — | — |
| 1999 | 86° | 53° | 70° | — | — |
| 1998 | 78° | 44° | 61° | — | — |
| 1997 | 80° | 45° | 62° | — | — |
| 1996 | 77° | 46° | 62° | — | — |
| 1995 | 70° | 38° | 54° | 0.03" | — |
| 1994 | 90° | 52° | 71° | — | — |
| 1993 | 95° | 59° | 77° | — | — |
| 1992 | 85° | 52° | 68° | — | — |
| 1991 | 88° | 52° | 70° | — | — |
| 1990 | 84° | 52° | 68° | — | — |
| 1989 | 81° | 50° | 65° | — | — |
| 1988warmest | 101° | 65° | 83° | — | — |
| 1987 | 79° | 49° | 64° | — | — |
| 1986 | 76° | 45° | 60° | — | — |
| 1985 | 98° | 59° | 79° | — | — |
| 1984 | 84° | 53° | 69° | 0.1" | — |
| 1983 | 70° | 42° | 56° | — | — |
| 1982 | 94° | 58° | 76° | — | — |
| 1981 | 78° | 50° | 64° | — | — |
| 1980 | 92° | 60° | 76° | — | — |
| 1979 | 73° | 41° | 57° | — | — |
| 1978 | 78° | 42° | 60° | — | — |
| 1977 | 89° | 53° | 71° | — | — |
| 1976 | 91° | 63° | 77° | — | — |
| 1975 | 78° | 54° | 66° | — | — |
| 1974 | 92° | 61° | 76° | — | — |
| 1973 | 96° | 51° | 74° | — | — |
| 1972 | 88° | 48° | 68° | — | — |
| 1971 | 90° | 50° | 70° | — | — |
45 years of data from NAMPA SUGAR FACTORY