Weather on November 18
Nampa, ID
55 Years of Data
Avg High
49°F
Avg Low
29°F
Warmest
2009
51°F avg
Coldest
2014
13°F avg
About This Date
November 18th in Nampa, ID typically brings chilly fall weather, with average highs around 49°F and lows near 29°F. Over 44 years of records, the warmest November 18th was in 2009 (51°F average), while the coldest was 2014 (13°F) — a 38°F range across recorded history. Precipitation has occurred on 43% of recorded November 18th dates, with snow falling 2% of the time.
Planning for November 18th in Nampa, ID? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2014coldest | 23° | 3° | 13° | — | — |
| 2013 | 51° | 30° | 41° | — | — |
| 2012 | 57° | 40° | 48° | 0.2" | — |
| 2011 | 56° | 32° | 44° | 0.25" | — |
| 2010 | 58° | 34° | 46° | — | — |
| 2009warmest | 62° | 39° | 51° | 0.03" | — |
| 2008 | 54° | 28° | 41° | — | — |
| 2007 | 60° | 32° | 46° | 0.25" | — |
| 2006 | 54° | 33° | 43° | — | — |
| 2005 | 51° | 23° | 37° | — | — |
| 2004 | 47° | 33° | 40° | — | — |
| 2003 | 52° | 35° | 43° | 0.03" | — |
| 2002 | 54° | 28° | 41° | — | — |
| 2001 | 51° | 31° | 41° | 0.36" | — |
| 2000 | 36° | 14° | 25° | — | — |
| 1999 | 48° | 28° | 38° | 0.18" | — |
| 1998 | 52° | 28° | 40° | 0.3" | — |
| 1997 | 56° | 29° | 42° | — | — |
| 1996 | 49° | 35° | 42° | 1.47" | — |
| 1995 | 59° | 39° | 49° | 0.05" | — |
| 1994 | 32° | 22° | 27° | 0.86" | 0.5" |
| 1993 | 48° | 32° | 40° | — | — |
| 1992 | 41° | 38° | 39° | — | — |
| 1991 | 50° | 32° | 41° | 0.36" | — |
| 1990 | 54° | 27° | 40° | — | — |
| 1989 | 45° | 31° | 38° | 0.03" | — |
| 1988 | 42° | 32° | 37° | 0.23" | — |
| 1987 | 46° | 21° | 34° | — | — |
| 1986 | 58° | 32° | 45° | — | — |
| 1985 | 35° | 23° | 29° | — | — |
| 1984 | 53° | 22° | 37° | 0.74" | — |
| 1983 | 58° | 38° | 48° | 0.05" | — |
| 1982 | 49° | 37° | 43° | 0.56" | — |
| 1981 | 53° | 32° | 43° | — | — |
| 1980 | 44° | 20° | 32° | — | — |
| 1979 | 41° | 24° | 33° | 0.36" | — |
| 1978 | 53° | 16° | 34° | — | — |
| 1977 | 40° | 17° | 28° | — | — |
| 1976 | 62° | 30° | 46° | — | — |
| 1975 | 45° | 26° | 35° | — | — |
| 1974 | 55° | 36° | 45° | — | — |
| 1973 | 49° | 37° | 43° | 1.07" | — |
| 1972 | 48° | 32° | 40° | — | — |
| 1971 | 46° | 30° | 38° | — | — |
44 years of data from NAMPA SUGAR FACTORY