Ionia County, MI
An ordinary day in Ionia County, MI: was cooler than 15 of 75 earlier years in the county average (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 74.8°F averaged over Ionia County, MI, the warmest 29 September in the county average since 2025, 16th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 45.9°F averaged over Ionia County, MI, the warmest 29 September night in the county average since 2025, 36th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Ionia County, MI for 8 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 63.8°F in Ionia County, MI, the warmest 1 to 29 September in the county average since 2024, 17th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 69.8°F in Ionia County, MI, the warmest August in the county average since 2022, tied 37th warmest of 132 (with 1953, 1949 and 1930) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 74.8 | 45.9 |
| 2025 | 79.7 | 48.9 |
| 2024 | 75.1 | 61.1 |
| 2023 | 65.2 | 55.9 |
| 2022 | 54.1 | 43.8 |
| 2021 | 71.1 | 47.8 |
| 2020 | 57.7 | 49.3 |
| 2019 | 67.3 | 50.5 |
| 2018 | 60.4 | 39.8 |
| 2017 | 70.4 | 49.7 |
| 2016 | 64.2 | 50.2 |
| 2015 | 77 | 63.4 |
| 2014 | 77.1 | 47.6 |
| 2013 | 79 | 50.5 |
| 2012 | 68.6 | 41.6 |
| 2011 | 61.8 | 51.5 |
| 2010 | 65.6 | 42.3 |
| 2009 | 55.8 | 46.5 |
| 2008 | 66.5 | 52 |
| 2007 | 70.8 | 40.1 |
| 2006 | 57.7 | 34.2 |
| 2005 | 72.3 | 44.4 |
| 2004 | 65.1 | 42.8 |
| 2003 | 56.8 | 39 |
| 2002 | 72.2 | 46.7 |
| 2001 | 59 | 39.8 |
| 2000 | 59 | 33.7 |
| 1999 | 74 | 52.6 |
| 1998 | 72.9 | 44.7 |
| 1997 | 73 | 50.5 |
| 1996 | 58.9 | 46.1 |
| 1995 | 78.2 | 42.7 |
| 1994 | 59.8 | 44.1 |
| 1993 | 53 | 36.6 |
| 1992 | 57.6 | 32.9 |
| 1991 | 60.7 | 27.6 |
| 1990 | 70.9 | 47.5 |
| 1989 | 70.1 | 38 |
| 1988 | 61.1 | 45.6 |
| 1987 | 78.2 | 52.7 |
| 1986 | 80.2 | 63.9 |
| 1985 | 71.5 | 45.8 |
| 1984 | 55.3 | 35.2 |
| 1983 | 78.4 | 48.4 |
| 1982 | 68.5 | 50.3 |
| 1981 | 59.3 | 38.9 |
| 1980 | 62.8 | 41.3 |
| 1979 | 80.4 | 48.5 |
| 1978 | 62.1 | 35.5 |
| 1977 | 65.2 | 42.3 |
| 1976 | 59.4 | 33.8 |
| 1975 | 69.2 | 36.8 |
| 1974 | 71.2 | 47.8 |
| 1973 | 63.4 | 55.1 |
| 1972 | 69.6 | 48.2 |
| 1971 | 79.6 | 61.4 |
| 1970 | 54.8 | 31.1 |
| 1969 | 60.7 | 35.7 |
| 1968 | 66.3 | 41.1 |
| 1967 | 47.6 | 34.6 |
| 1966 | 61.3 | 47 |
| 1965 | 72.1 | 49 |
| 1964 | 63.2 | 31.1 |
| 1963 | 63 | 41.2 |
| 1962 | 60.4 | 37.6 |
| 1961 | 59.4 | 30.5 |
| 1960 | 69.6 | 40.6 |
| 1959 | 77.3 | 56.6 |
| 1958 | 65.8 | 37.5 |
| 1957 | 66.4 | 30.6 |
| 1956 | 76.7 | 46.2 |
| 1955 | 69.3 | 40.5 |
| 1954 | 72.2 | 55.5 |
| 1953 | 82.4 | 48.6 |
| 1952 | 76.4 | 49.7 |
| 1951 | 56.8 | 28.2 |
Nearby
Grand Rapids, MI 23.1 mi, the nearest city with its own station