Franklin County, IA
: September 2026 so far averaged 66.5°F in Franklin County, IA, the warmest 1 to 29 September in the county average since 2019, 5th warmest of 76 (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 72.7°F averaged over Franklin County, IA, the warmest 29 September in the county average since 2025, tied 26th warmest of 76 (with 1987) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 53.8°F averaged over Franklin County, IA, the warmest 29 September night in the county average since 2023, 11th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Franklin County, IA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 70.3°F in Franklin County, IA, the warmest August in the county average since 2023, tied 52nd warmest of 132 (with 2018, 1991, 1989 and 2 other years) (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 | 72.7 | 53.8 |
| 2025 | 83.5 | 48 |
| 2024 | 84.5 | 53.1 |
| 2023 | 73.1 | 59.1 |
| 2022 | 62.4 | 33.2 |
| 2021 | 83.5 | 55.6 |
| 2020 | 59.9 | 45.1 |
| 2019 | 69.2 | 50.4 |
| 2018 | 53.5 | 36 |
| 2017 | 76.5 | 45.5 |
| 2016 | 62.5 | 47.3 |
| 2015 | 82.1 | 53.6 |
| 2014 | 80.8 | 54.2 |
| 2013 | 69 | 41.8 |
| 2012 | 75.6 | 39.1 |
| 2011 | 77.5 | 52 |
| 2010 | 71.1 | 48.7 |
| 2009 | 61.3 | 42.1 |
| 2008 | 70.9 | 55.9 |
| 2007 | 72.1 | 42 |
| 2006 | 57.6 | 38.7 |
| 2005 | 58.2 | 35.5 |
| 2004 | 67 | 36.6 |
| 2003 | 56.2 | 32.1 |
| 2002 | 69.4 | 47.8 |
| 2001 | 73 | 40.7 |
| 2000 | 76.6 | 44.2 |
| 1999 | 65 | 36.1 |
| 1998 | 80.5 | 51.8 |
| 1997 | 75.1 | 50.5 |
| 1996 | 66.1 | 45.7 |
| 1995 | 78.2 | 51 |
| 1994 | 68.1 | 40.8 |
| 1993 | 58 | 34.3 |
| 1992 | 56 | 29.6 |
| 1991 | 66.5 | 34.3 |
| 1990 | 69.2 | 46.5 |
| 1989 | 79.1 | 44.4 |
| 1988 | 63.6 | 54.4 |
| 1987 | 72.7 | 53.5 |
| 1986 | 76.9 | 55.2 |
| 1985 | 47.9 | 38.3 |
| 1984 | 50.9 | 27.2 |
| 1983 | 82.1 | 59.6 |
| 1982 | 76.7 | 53.7 |
| 1981 | 67.4 | 38.7 |
| 1980 | 76.5 | 50.5 |
| 1979 | 73.7 | 53 |
| 1978 | 69.2 | 43.2 |
| 1977 | 70.5 | 45.2 |
| 1976 | 61.9 | 38.6 |
| 1975 | 64.5 | 47.6 |
| 1974 | 58.8 | 33.1 |
| 1973 | 63.1 | 58.7 |
| 1972 | 63.5 | 35.9 |
| 1971 | 81 | 50.3 |
| 1970 | 71.1 | 41.3 |
| 1969 | 72 | 45.8 |
| 1968 | 61.1 | 44.7 |
| 1967 | 58.5 | 27.2 |
| 1966 | 66 | 45.1 |
| 1965 | 72.4 | 52.3 |
| 1964 | 67.8 | 34.7 |
| 1963 | 67.8 | 39.4 |
| 1962 | 66.9 | 36.1 |
| 1961 | 58.1 | 35 |
| 1960 | 63.1 | 44 |
| 1959 | 55.2 | 37.2 |
| 1958 | 73 | 43.6 |
| 1957 | 70.6 | 36 |
| 1956 | 73.2 | 40.1 |
| 1955 | 72.4 | 51.4 |
| 1954 | 71.7 | 55.1 |
| 1953 | 85.3 | 55.3 |
| 1952 | 83.7 | 47.4 |
| 1951 | 54.9 | 34 |
Nearby
Waterloo, IA 46.0 mi, the nearest city with its own station