Warren County, IA
: September 2026 so far brought 6.83 in of precipitation in Warren County, IA, the wettest 1 to 29 September in the county average since 2018, 10th wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 77.4°F
- Warmest since 2025
- 22nd warmest of 76
- Low
- 56.3°F
- Warmest since 2021
- 13th warmest of 76
No measurable precipitation in the county average of Warren County, IA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 36 to 55.6°F
Every year as a table
Every 29 September high of the county average in Warren County, IA since 1951: 77.4°F in 2026; the highest is 93.9°F, in 1953.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 77.4 | 56.3 |
| 2025 | 86.6 | 54.7 |
| 2024 | 84.5 | 54.8 |
| 2023 | 79.1 | 53.9 |
| 2022 | 64.8 | 35.5 |
| 2021 | 88.9 | 58.6 |
| 2020 | 62.2 | 46.4 |
| 2019 | 70.5 | 53.4 |
| 2018 | 49.6 | 41.8 |
| 2017 | 76.5 | 48.3 |
| 2016 | 61.3 | 49.1 |
| 2015 | 84.1 | 56.5 |
| 2014 | 82.1 | 55.5 |
| 2013 | 70 | 43.4 |
| 2012 | 74.9 | 39.9 |
| 2011 | 79.7 | 53.3 |
| 2010 | 72.8 | 48.5 |
| 2009 | 62.9 | 44 |
| 2008 | 73.8 | 56.4 |
| 2007 | 73.7 | 43.6 |
| 2006 | 60.4 | 42.9 |
| 2005 | 62 | 36.1 |
| 2004 | 69.9 | 39.7 |
| 2003 | 59.5 | 32.6 |
| 2002 | 79 | 50.7 |
| 2001 | 72.5 | 42.9 |
| 2000 | 77.6 | 46.9 |
| 1999 | 63.5 | 41 |
| 1998 | 82 | 59.4 |
| 1997 | 77 | 53.5 |
| 1996 | 69.3 | 46.6 |
| 1995 | 80 | 50.8 |
| 1994 | 73 | 43.3 |
| 1993 | 65.2 | 35.4 |
| 1992 | 59.3 | 34.4 |
| 1991 | 72.4 | 40.6 |
| 1990 | 76.4 | 51 |
| 1989 | 76.2 | 42.6 |
| 1988 | 68.6 | 61.3 |
| 1987 | 74.5 | 53.9 |
| 1986 | 81.5 | 61.3 |
| 1985 | 56.2 | 41.6 |
| 1984 | 54.9 | 29.4 |
| 1983 | 85.8 | 60.7 |
| 1982 | 80.5 | 59.1 |
| 1981 | 71.4 | 41.1 |
| 1980 | 76.7 | 49.6 |
| 1979 | 83.5 | 52.2 |
| 1978 | 71.2 | 43.1 |
| 1977 | 73.3 | 48.1 |
| 1976 | 61.4 | 47.3 |
| 1975 | 68.1 | 50.1 |
| 1974 | 61.5 | 34.7 |
| 1973 | 71.1 | 58 |
| 1972 | 72.8 | 39.6 |
| 1971 | 87.9 | 60.2 |
| 1970 | 76.2 | 42.6 |
| 1969 | 76.6 | 51 |
| 1968 | 69.8 | 50.4 |
| 1967 | 60.6 | 31 |
| 1966 | 66.4 | 46.4 |
| 1965 | 77.8 | 54.4 |
| 1964 | 70.8 | 37.1 |
| 1963 | 72.6 | 42.9 |
| 1962 | 71.1 | 39.4 |
| 1961 | 64.3 | 40.3 |
| 1960 | 67.2 | 49.3 |
| 1959 | 60 | 38.3 |
| 1958 | 73.5 | 43.5 |
| 1957 | 71.9 | 37.1 |
| 1956 | 83.6 | 49.9 |
| 1955 | 77.8 | 54.3 |
| 1954 | 77 | 59.5 |
| 1953 | 93.9 | 63 |
| 1952 | 87.8 | 54.3 |
| 1951 | 60.6 | 35.3 |
The month
September 2026 so far averaged 70.2°F in Warren County, IA, the warmest 1 to 29 September in the county average since 2019, tied 4th warmest of 76 (with 2015) (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 73.6°F in Warren County, IA, the warmest August in the county average since 2023, tied 60th warmest of 132 (with 1968 and 1958) (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 77.4°F averaged over Warren County, IA, the warmest 29 September in the county average since 2025, 22nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 56.3°F averaged over Warren County, IA, the warmest 29 September night in the county average since 2021, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Des Moines, IA 14.6 mi, the nearest city with its own station