Weather on April 18
Meridian, ID
55 Years of Data
Avg High
64°F
Avg Low
38°F
Warmest
1989
67°F avg
Coldest
1972
38°F avg
About This Date
April 18th in Meridian, ID typically brings mild spring weather, with average highs around 64°F and lows near 38°F — a 26°F daily swing. Over 55 years of records, the warmest April 18th was in 1989 (67°F average), while the coldest was 1972 (38°F) — a 29°F range across recorded history. Precipitation has occurred on 24% of recorded April 18th dates, with snow falling 2% of the time. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Meridian, ID? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 35° | 48° | — | — |
| 2024 | 58° | 31° | 45° | — | — |
| 2023 | 47° | 30° | 39° | 0.41" | 0.9" |
| 2022 | 72° | 40° | 56° | — | — |
| 2021 | 75° | 40° | 57° | — | — |
| 2020 | 69° | 35° | 52° | — | — |
| 2019 | 73° | 42° | 58° | — | — |
| 2018 | 63° | 36° | 49° | — | — |
| 2017 | 61° | 44° | 52° | 1.3" | — |
| 2016 | 73° | 46° | 60° | — | — |
| 2015 | 73° | 42° | 58° | — | — |
| 2014 | 62° | 46° | 54° | 0.03" | — |
| 2013 | 57° | 25° | 41° | — | — |
| 2012 | 63° | 46° | 54° | 0.13" | — |
| 2011 | 55° | 37° | 46° | 0.33" | — |
| 2010 | 74° | 43° | 58° | — | — |
| 2009 | 65° | 40° | 52° | — | — |
| 2008 | 67° | 40° | 53° | — | — |
| 2007 | 47° | 38° | 42° | 0.03" | — |
| 2006 | 54° | 29° | 41° | — | — |
| 2005 | 55° | 33° | 44° | 0.05" | — |
| 2004 | 60° | 36° | 48° | — | — |
| 2003 | 56° | 35° | 45° | — | — |
| 2002 | 48° | 32° | 40° | — | — |
| 2001 | 71° | 41° | 56° | — | — |
| 2000 | 66° | 48° | 57° | 0.41" | — |
| 1999 | 77° | 47° | 62° | — | — |
| 1998 | 60° | 35° | 48° | — | — |
| 1997 | 70° | 52° | 61° | 0.18" | — |
| 1996 | 60° | 31° | 45° | 0.25" | — |
| 1995 | 58° | 35° | 46° | — | — |
| 1994 | 87° | 46° | 67° | — | — |
| 1993 | 62° | 40° | 51° | — | — |
| 1992 | 59° | 41° | 50° | — | — |
| 1991 | 58° | 39° | 48° | — | — |
| 1990 | 70° | 49° | 59° | — | — |
| 1989warmest | 83° | 51° | 67° | — | — |
| 1988 | 67° | 33° | 50° | — | — |
| 1987 | 74° | 40° | 57° | — | — |
| 1986 | 58° | 30° | 44° | — | — |
| 1985 | 73° | 36° | 54° | — | — |
| 1984 | 57° | 38° | 47° | 0.25" | — |
| 1983 | 70° | 40° | 55° | — | — |
| 1982 | 61° | 36° | 48° | — | — |
| 1981 | 76° | 38° | 57° | — | — |
| 1980 | 82° | 42° | 62° | — | — |
| 1979 | 53° | 35° | 44° | 0.08" | — |
| 1978 | 65° | 32° | 48° | — | — |
| 1977 | 62° | 25° | 43° | — | — |
| 1976 | 55° | 40° | 47° | — | — |
| 1975 | 59° | 31° | 45° | — | — |
| 1974 | 72° | 40° | 56° | — | — |
| 1973 | 52° | 29° | 40° | 0.13" | — |
| 1972coldest | 52° | 24° | 38° | — | — |
| 1971 | 60° | 36° | 48° | — | — |
55 years of data from KUNA