Weather on September 8
Nampa, ID
55 Years of Data
Avg High
85°F
Avg Low
48°F
Warmest
1998
79°F avg
Coldest
1992
52°F avg
About This Date
September 8th in Nampa, ID typically brings warm fall weather, with average highs around 85°F and lows near 48°F — a 37°F daily swing. Over 44 years of records, the warmest September 8th was in 1998 (79°F average), while the coldest was 1992 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 8th dates historically, with the wettest September 8th recording 0.86" of rain.
Planning for September 8th in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2014 | 91° | 47° | 69° | — | — |
| 2013 | 83° | 58° | 70° | — | — |
| 2012 | 90° | 49° | 69° | — | — |
| 2011 | 93° | 56° | 74° | — | — |
| 2010 | 83° | 45° | 64° | — | — |
| 2009 | — | 43° | — | — | — |
| 2008 | 83° | 47° | 65° | — | — |
| 2007 | 89° | 51° | 70° | — | — |
| 2006 | 86° | 57° | 72° | — | — |
| 2005 | 89° | 51° | 70° | — | — |
| 2004 | 85° | 48° | 66° | — | — |
| 2003 | 88° | 55° | 71° | — | — |
| 2002 | 73° | 43° | 58° | — | — |
| 2001 | 73° | 38° | 55° | — | — |
| 2000 | 80° | 45° | 62° | — | — |
| 1999 | 77° | 41° | 59° | — | — |
| 1998warmest | 96° | 63° | 79° | 0.05" | — |
| 1997 | 92° | 55° | 73° | — | — |
| 1996 | 82° | 42° | 62° | — | — |
| 1995 | 77° | 45° | 61° | — | — |
| 1994 | 93° | 47° | 70° | — | — |
| 1993 | 88° | 47° | 67° | — | — |
| 1992coldest | 72° | 33° | 52° | — | — |
| 1991 | 87° | 58° | 72° | — | — |
| 1990 | 92° | 59° | 75° | — | — |
| 1989 | 81° | 49° | 65° | — | — |
| 1988 | 83° | 42° | 62° | — | — |
| 1987 | 86° | 47° | 66° | — | — |
| 1986 | 93° | 58° | 75° | 0.1" | — |
| 1985 | 74° | 50° | 62° | 0.86" | — |
| 1984 | 82° | 47° | 64° | — | — |
| 1983 | 85° | 47° | 66° | — | — |
| 1982 | 88° | 51° | 69° | — | — |
| 1981 | 91° | 53° | 72° | — | — |
| 1980 | 80° | 52° | 66° | 0.03" | — |
| 1979 | 93° | 50° | 72° | — | — |
| 1978 | 70° | 39° | 54° | 0.66" | — |
| 1977 | 92° | 46° | 69° | — | — |
| 1976 | 76° | 43° | 59° | — | — |
| 1975 | 92° | 52° | 72° | — | — |
| 1974 | 92° | 50° | 71° | — | — |
| 1973 | 79° | 49° | 64° | — | — |
| 1972 | 85° | 45° | 65° | — | — |
| 1971 | 86° | 40° | 63° | — | — |
44 years of data from NAMPA SUGAR FACTORY