Weather on June 18
Meridian, ID
55 Years of Data
Avg High
82°F
Avg Low
52°F
Warmest
2003
85°F avg
Coldest
1973
49°F avg
About This Date
June 18th in Meridian, ID typically brings warm summer weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 55 years of records, the warmest June 18th was in 2003 (85°F average), while the coldest was 1973 (49°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 16% of June 18th dates historically. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for June 18th in Meridian, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 59° | 76° | — | — |
| 2024 | 73° | 42° | 58° | — | — |
| 2023 | 74° | 53° | 63° | 0.13" | — |
| 2022 | 75° | 51° | 63° | — | — |
| 2021 | 97° | 58° | 77° | — | — |
| 2020 | 75° | 48° | 62° | — | — |
| 2019 | 87° | 58° | 72° | — | — |
| 2018 | 74° | 55° | 64° | 0.03" | — |
| 2017 | 85° | 55° | 70° | — | — |
| 2016 | 82° | 55° | 69° | — | — |
| 2015 | 94° | 60° | 77° | — | — |
| 2014 | 65° | 48° | 56° | 0.23" | — |
| 2013 | 88° | 57° | 72° | — | — |
| 2012 | 75° | 54° | 64° | — | — |
| 2011 | 69° | 56° | 62° | 0.36" | — |
| 2010 | 82° | 46° | 64° | — | — |
| 2009 | 78° | 54° | 66° | — | — |
| 2008 | 84° | 54° | 69° | — | — |
| 2007 | 81° | 50° | 65° | — | — |
| 2006 | 87° | 52° | 69° | — | — |
| 2005 | 70° | 51° | 60° | 0.25" | — |
| 2004 | 87° | 54° | 70° | — | — |
| 2003warmest | 101° | 69° | 85° | — | — |
| 2002 | 72° | 53° | 62° | 0.38" | — |
| 2001 | 75° | 44° | 60° | — | — |
| 2000 | 90° | 56° | 73° | — | — |
| 1999 | 93° | 66° | 80° | — | — |
| 1998 | 83° | 59° | 71° | — | — |
| 1997 | 80° | 57° | 69° | — | — |
| 1996 | 71° | 38° | 54° | — | — |
| 1995 | 67° | 51° | 59° | 0.36" | — |
| 1994 | 81° | 46° | 63° | — | — |
| 1993 | 82° | 51° | 67° | — | — |
| 1992 | 82° | 55° | 69° | — | — |
| 1991 | 90° | 44° | 67° | — | — |
| 1990 | 80° | 53° | 67° | — | — |
| 1989 | 89° | 51° | 70° | — | — |
| 1988 | 95° | 56° | 75° | — | — |
| 1987 | 74° | 46° | 60° | — | — |
| 1986 | 92° | 60° | 76° | — | — |
| 1985 | 98° | 50° | 74° | — | — |
| 1984 | 83° | 47° | 65° | — | — |
| 1983 | 93° | 43° | 68° | — | — |
| 1982 | 88° | 60° | 74° | — | — |
| 1981 | 77° | 44° | 61° | — | — |
| 1980 | 85° | 59° | 72° | — | — |
| 1979 | 63° | 46° | 54° | 0.25" | — |
| 1978 | 78° | 45° | 61° | — | — |
| 1977 | 87° | 52° | 69° | — | — |
| 1976 | 82° | 45° | 63° | — | — |
| 1975 | 61° | 45° | 53° | 0.25" | — |
| 1974 | 102° | 60° | 81° | — | — |
| 1973coldest | 66° | 32° | 49° | — | — |
| 1972 | 77° | 48° | 63° | — | — |
| 1971 | 78° | 45° | 61° | — | — |
55 years of data from KUNA