Lee County, IA
: September 2026 so far averaged 72.2°F in Lee 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
- 77.9°F
- Warmest since 2025
- 20th warmest of 76
- Low
- 50.9°F
- Warmest since 2025
- 31st warmest of 76
No measurable precipitation in the county average of Lee County, IA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 60.2 to 81°F
Every year as a table
Every 29 September low of the county average in Lee County, IA since 1951: 50.9°F in 2026; the lowest is 32.4°F, in 1984.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 77.9 | 50.9 |
| 2025 | 87.2 | 56.8 |
| 2024 | 81 | 58.3 |
| 2023 | 75.7 | 58.2 |
| 2022 | 62.5 | 39.7 |
| 2021 | 85.3 | 59.4 |
| 2020 | 63.2 | 47.3 |
| 2019 | 68.1 | 60 |
| 2018 | 57.3 | 45.3 |
| 2017 | 74.1 | 46.5 |
| 2016 | 63.7 | 49.8 |
| 2015 | 81.4 | 59.4 |
| 2014 | 81.9 | 56 |
| 2013 | 74.3 | 46.9 |
| 2012 | 71.1 | 42.3 |
| 2011 | 71.2 | 53.6 |
| 2010 | 74 | 48.5 |
| 2009 | 64 | 48.2 |
| 2008 | 77.3 | 58.2 |
| 2007 | 78.5 | 50.6 |
| 2006 | 63.1 | 43.3 |
| 2005 | 66.6 | 41 |
| 2004 | 70.1 | 42.9 |
| 2003 | 57.9 | 36 |
| 2002 | 80.9 | 54.2 |
| 2001 | 67.7 | 44.8 |
| 2000 | 74.5 | 50.1 |
| 1999 | 56.9 | 46.2 |
| 1998 | 81.8 | 62.4 |
| 1997 | 76.6 | 54.1 |
| 1996 | 68.5 | 46.2 |
| 1995 | 79.1 | 51.5 |
| 1994 | 71.8 | 45.8 |
| 1993 | 66.5 | 39 |
| 1992 | 60.5 | 39.7 |
| 1991 | 72.6 | 44.9 |
| 1990 | 74.8 | 54.1 |
| 1989 | 75.3 | 41.7 |
| 1988 | 77.7 | 61.3 |
| 1987 | 77.1 | 56.5 |
| 1986 | 83.8 | 65.3 |
| 1985 | 68.6 | 51.1 |
| 1984 | 53.8 | 32.4 |
| 1983 | 84 | 56.9 |
| 1982 | 79.3 | 58.2 |
| 1981 | 69.3 | 43.5 |
| 1980 | 75.5 | 46.7 |
| 1979 | 85.2 | 54.9 |
| 1978 | 68.4 | 44 |
| 1977 | 71.8 | 48.8 |
| 1976 | 63.2 | 51.2 |
| 1975 | 66.2 | 47.4 |
| 1974 | 68.5 | 42.3 |
| 1973 | 76.7 | 60.9 |
| 1972 | 74.6 | 43 |
| 1971 | 88.6 | 64.4 |
| 1970 | 72.9 | 42.4 |
| 1969 | 77.2 | 50.7 |
| 1968 | 71.4 | 50.2 |
| 1967 | 57.7 | 34.3 |
| 1966 | 68.8 | 50.9 |
| 1965 | 76.9 | 54.1 |
| 1964 | 66.2 | 37.1 |
| 1963 | 77.3 | 46.6 |
| 1962 | 69.5 | 38.1 |
| 1961 | 65.3 | 38.4 |
| 1960 | 72 | 48.1 |
| 1959 | 67.2 | 46.7 |
| 1958 | 70.5 | 43.8 |
| 1957 | 69.2 | 35.3 |
| 1956 | 83.4 | 55.1 |
| 1955 | 79.3 | 57.1 |
| 1954 | 81.6 | 62.6 |
| 1953 | 98.4 | 62.6 |
| 1952 | 87.4 | 56.2 |
| 1951 | 60.2 | 36.1 |
The month
August 2026 averaged 74.4°F in Lee County, IA, the warmest August in the county average since 2022, tied 55th warmest of 132 (with 2022 and 1945) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 77.9°F averaged over Lee County, IA, the warmest 29 September in the county average since 2025, 20th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 50.9°F averaged over Lee County, IA, the warmest 29 September night in the county average since 2025, tied 31st warmest of 76 (with 1966) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Burlington, IA 20.4 mi, the nearest city with its own station