Weather on July 31
Nampa, ID
55 Years of Data
About This Date
July 31st in Nampa, ID typically brings hot summer weather, with average highs around 95°F and lows near 58°F — a 37°F daily swing. Over 45 years of records, the warmest July 31st was in 1983 (86°F average), while the coldest was 2001 (61°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 9% of July 31st dates historically.
Planning for July 31st in Nampa, ID? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 96° | 54° | 75° | — | — |
| 2014 | 96° | 63° | 79° | — | — |
| 2013 | 96° | 57° | 77° | — | — |
| 2012 | 97° | 65° | 81° | — | — |
| 2011 | 99° | 62° | 80° | 0.03" | — |
| 2010 | 99° | 62° | 80° | — | — |
| 2009 | 94° | 60° | 77° | — | — |
| 2008 | 86° | 53° | 70° | — | — |
| 2007 | 97° | 63° | 80° | — | — |
| 2006 | 86° | 54° | 70° | — | — |
| 2005 | 100° | 59° | 80° | — | — |
| 2004 | 96° | 64° | 80° | — | — |
| 2003 | 106° | 66° | 86° | — | — |
| 2002 | 96° | 61° | 78° | — | — |
| 2001coldest | 74° | 49° | 61° | 0.2" | — |
| 2000 | 102° | 62° | 82° | — | — |
| 1999 | 94° | 59° | 76° | — | — |
| 1998 | 95° | 58° | 76° | 0.46" | — |
| 1997 | 86° | 56° | 71° | — | — |
| 1996 | 95° | 55° | 75° | — | — |
| 1995 | 85° | 45° | 65° | — | — |
| 1994 | 97° | 65° | 81° | — | — |
| 1993 | 82° | 59° | 71° | — | — |
| 1992 | 97° | 57° | 77° | — | — |
| 1991 | 101° | 55° | 78° | — | — |
| 1990 | 101° | 65° | 83° | — | — |
| 1989 | 99° | 54° | 76° | — | — |
| 1988 | 102° | 57° | 80° | — | — |
| 1987 | 95° | 58° | 76° | — | — |
| 1986 | 90° | 55° | 72° | — | — |
| 1985 | 80° | 53° | 67° | 0.38" | — |
| 1984 | 95° | 55° | 75° | — | — |
| 1983warmest | 100° | 71° | 86° | — | — |
| 1982 | 100° | 60° | 80° | — | — |
| 1981 | 93° | 50° | 72° | — | — |
| 1980 | 99° | 63° | 81° | — | — |
| 1979 | 95° | 50° | 73° | — | — |
| 1978 | — | 57° | — | — | — |
| 1977 | 93° | 53° | 73° | — | — |
| 1976 | 96° | 66° | 81° | — | — |
| 1975 | 80° | 50° | 65° | — | — |
| 1974 | 101° | 62° | 81° | — | — |
| 1973 | 100° | 60° | 80° | — | — |
| 1972 | 99° | 65° | 82° | — | — |
| 1971 | 103° | 65° | 84° | — | — |
Nampa, ID Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Nampa, ID Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Nampa, ID Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Nampa, ID
Nampa, ID has no months that meet our "pleasant" threshold — every season has tradeoffs.