Weather on March 20
Nampa, ID
55 Years of Data
About This Date
March 20th in Nampa, ID typically brings cool spring weather, with average highs around 59°F and lows near 32°F — a 27°F daily swing. Over 45 years of records, the warmest March 20th was in 1997 (64°F average), while the coldest was 1974 (36°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 22% of March 20th dates historically.
Planning for March 20th in Nampa, ID? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2015 | 67° | 30° | 48° | — | — |
| 2014 | 59° | 29° | 44° | — | — |
| 2013 | 61° | 22° | 41° | — | — |
| 2012 | 46° | 29° | 37° | — | — |
| 2011 | 53° | 32° | 43° | — | — |
| 2010 | 57° | 30° | 44° | — | — |
| 2009 | 63° | 34° | 48° | — | — |
| 2008 | 55° | 32° | 44° | 0.13" | — |
| 2007 | 75° | 41° | 58° | — | — |
| 2006 | 55° | 25° | 40° | — | — |
| 2005 | 58° | 42° | 50° | 0.18" | — |
| 2004 | 64° | 30° | 47° | — | — |
| 2003 | 63° | 34° | 48° | — | — |
| 2002 | 52° | 29° | 40° | — | — |
| 2001 | 69° | 41° | 55° | — | — |
| 2000 | 48° | 28° | 38° | — | — |
| 1999 | 70° | 39° | 54° | — | — |
| 1998 | 64° | 30° | 47° | — | — |
| 1997warmest | 81° | 47° | 64° | — | — |
| 1996 | 68° | 35° | 52° | — | — |
| 1995 | 63° | 36° | 49° | — | — |
| 1994 | 51° | 21° | 36° | — | — |
| 1993 | 60° | 41° | 51° | 0.03" | — |
| 1992 | 63° | 27° | 45° | — | — |
| 1991 | 61° | 29° | 45° | 0.2" | — |
| 1990 | 73° | 41° | 57° | — | — |
| 1989 | 50° | 28° | 39° | 0.11" | — |
| 1988 | 73° | 36° | 54° | — | — |
| 1987 | 49° | 25° | 37° | 0.02" | — |
| 1986 | 60° | 32° | 46° | — | — |
| 1985 | 64° | 29° | 46° | — | — |
| 1984 | 60° | 37° | 49° | — | — |
| 1983 | 50° | 22° | 36° | — | — |
| 1982 | 45° | 30° | 37° | 0.02" | — |
| 1981 | 50° | 36° | 43° | 0.24" | — |
| 1980 | 48° | 30° | 39° | — | — |
| 1979 | 58° | 28° | 43° | 0.05" | — |
| 1978 | 73° | 36° | 54° | — | — |
| 1977 | 53° | 26° | 40° | — | — |
| 1976 | 49° | 23° | 36° | 0.03" | — |
| 1975 | 48° | 35° | 42° | — | — |
| 1974coldest | 50° | 22° | 36° | — | — |
| 1973 | 56° | 44° | 50° | — | — |
| 1972 | 64° | 30° | 47° | — | — |
| 1971 | 57° | 26° | 42° | — | — |
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
Most pleasant months in Nampa, ID: April, May, September, October.
What to expect on March 20th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
March 20th outlook →