Weather on September 3
Nampa, ID
55 Years of Data
Avg High
86°F
Avg Low
49°F
Warmest
1998
78°F avg
Coldest
1980
51°F avg
About This Date
September 3rd in Nampa, ID typically brings warm fall weather, with average highs around 86°F and lows near 49°F — a 37°F daily swing. Over 44 years of records, the warmest September 3rd was in 1998 (78°F average), while the coldest was 1980 (51°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 3rd dates historically, with the wettest September 3rd recording 0.76" of rain.
Planning for September 3rd 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 |
|---|---|---|---|---|---|
| 2014 | 90° | 49° | 69° | — | — |
| 2013 | 92° | 60° | 76° | 0.38" | — |
| 2012 | 86° | 47° | 66° | — | — |
| 2011 | 84° | 48° | 66° | — | — |
| 2010 | 80° | 50° | 65° | — | — |
| 2009 | 95° | 60° | 78° | — | — |
| 2008 | 75° | 43° | 59° | — | — |
| 2007 | 95° | 54° | 74° | — | — |
| 2006 | 88° | 43° | 65° | — | — |
| 2005 | 91° | 55° | 73° | — | — |
| 2004 | 78° | 48° | 63° | — | — |
| 2003 | 95° | 57° | 76° | — | — |
| 2002 | 88° | 49° | 68° | — | — |
| 2001 | 93° | 57° | 75° | — | — |
| 2000 | 70° | 44° | 57° | 0.08" | — |
| 1999 | 75° | 46° | 61° | — | — |
| 1998warmest | 101° | 55° | 78° | — | — |
| 1997 | 90° | 62° | 76° | 0.76" | — |
| 1996 | 82° | 44° | 63° | — | — |
| 1995 | 94° | 55° | 74° | — | — |
| 1994 | 87° | 49° | 68° | — | — |
| 1993 | 89° | 51° | 70° | — | — |
| 1992 | 89° | 51° | 70° | — | — |
| 1991 | 83° | 48° | 65° | — | — |
| 1990 | 88° | 55° | 71° | — | — |
| 1989 | 73° | 35° | 54° | — | — |
| 1988 | 94° | 50° | 72° | — | — |
| 1987 | 91° | 55° | 73° | — | — |
| 1986 | 83° | 52° | 67° | — | — |
| 1985 | 76° | 42° | 59° | — | — |
| 1984 | 85° | 47° | 66° | — | — |
| 1983 | 77° | 47° | 62° | — | — |
| 1982 | 90° | 54° | 72° | — | — |
| 1981 | 78° | 42° | 60° | — | — |
| 1980coldest | 63° | 39° | 51° | 0.1" | — |
| 1979 | 85° | 48° | 66° | — | — |
| 1978 | 92° | 54° | 73° | 0.03" | — |
| 1977 | 87° | 51° | 69° | — | — |
| 1976 | 90° | 51° | 70° | — | — |
| 1975 | 82° | 43° | 62° | — | — |
| 1974 | 93° | 47° | 70° | — | — |
| 1973 | 82° | 42° | 62° | — | — |
| 1972 | 91° | 46° | 69° | — | — |
| 1971 | 72° | 45° | 58° | — | — |
44 years of data from NAMPA SUGAR FACTORY