Adams County, IA
: September 2026 so far averaged 70.8°F in Adams County, IA, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 76°F
- Warmest since 2025
- 26th warmest of 76
- Low
- 58.3°F
- Warmest since 1998
- 7th warmest of 76
No measurable precipitation in the county average of Adams County, IA for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 34.2 to 54.7°F
Every year as a table
Every 29 September high of the county average in Adams County, IA since 1951: 76°F in 2026; the highest is 91.9°F, in 1953.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 76 | 58.3 |
| 2025 | 86.3 | 51.2 |
| 2024 | 84.5 | 51.1 |
| 2023 | 80.4 | 51.2 |
| 2022 | 67.2 | 35.9 |
| 2021 | 90.3 | 55.1 |
| 2020 | 60.9 | 40.4 |
| 2019 | 67.8 | 50 |
| 2018 | 48.5 | 42.5 |
| 2017 | 75.7 | 46.1 |
| 2016 | 63.2 | 46 |
| 2015 | 83.4 | 55.3 |
| 2014 | 80.6 | 55.2 |
| 2013 | 69.8 | 43.1 |
| 2012 | 73.9 | 41.5 |
| 2011 | 81.7 | 48.8 |
| 2010 | 73.2 | 47.5 |
| 2009 | 64.1 | 39 |
| 2008 | 78 | 54.6 |
| 2007 | 76.4 | 42.6 |
| 2006 | 59.6 | 40.3 |
| 2005 | 60.9 | 32.9 |
| 2004 | 70.8 | 38.2 |
| 2003 | 59.9 | 31.3 |
| 2002 | 80.5 | 51.1 |
| 2001 | 73.6 | 41.4 |
| 2000 | 79.1 | 48.5 |
| 1999 | 63.9 | 38.7 |
| 1998 | 82.4 | 61.1 |
| 1997 | 76.1 | 48.7 |
| 1996 | 69.4 | 44 |
| 1995 | 80.5 | 52.3 |
| 1994 | 74.5 | 43.4 |
| 1993 | 66.2 | 34.3 |
| 1992 | 58.6 | 33.2 |
| 1991 | 71.9 | 39.1 |
| 1990 | 75.1 | 50.5 |
| 1989 | 76.1 | 43 |
| 1988 | 67.3 | 59.6 |
| 1987 | 73.9 | 50.7 |
| 1986 | 83.4 | 59.9 |
| 1985 | 59.6 | 37.3 |
| 1984 | 53.5 | 25.5 |
| 1983 | 82.7 | 61.3 |
| 1982 | 78.9 | 58.9 |
| 1981 | 73.6 | 44 |
| 1980 | 75.2 | 48.3 |
| 1979 | 80.4 | 46.5 |
| 1978 | 70.7 | 46 |
| 1977 | 72.7 | 47.8 |
| 1976 | 59.4 | 41.3 |
| 1975 | 68 | 44.3 |
| 1974 | 61.4 | 31.9 |
| 1973 | 68.1 | 51.6 |
| 1972 | 71 | 36.9 |
| 1971 | 86.8 | 58.2 |
| 1970 | 78 | 42 |
| 1969 | 74.2 | 52 |
| 1968 | 74.2 | 51.9 |
| 1967 | 60.4 | 30.9 |
| 1966 | 65.8 | 44.9 |
| 1965 | 78.8 | 54.8 |
| 1964 | 72.6 | 37.4 |
| 1963 | 70.3 | 41.3 |
| 1962 | 68.5 | 39.9 |
| 1961 | 65.3 | 40.5 |
| 1960 | 67.2 | 47.6 |
| 1959 | 57.6 | 35.8 |
| 1958 | 72.8 | 45.8 |
| 1957 | 72.7 | 38.5 |
| 1956 | 81.4 | 43.8 |
| 1955 | 74.9 | 58.2 |
| 1954 | 75.3 | 56.3 |
| 1953 | 91.9 | 64 |
| 1952 | 84.6 | 52.6 |
| 1951 | 61.7 | 38.6 |
The month
August 2026 averaged 73°F in Adams County, IA, the warmest August in the county average since 2022, tied 48th warmest of 132 (with 2005, 1954, 1953 and 3 other years) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 76°F averaged over Adams County, IA, the warmest 29 September in the county average since 2025, 26th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 58.3°F averaged over Adams County, IA, the warmest 29 September night in the county average since 1998, 7th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Des Moines, IA 64.7 mi, the nearest city with its own station