Hancock County, IA
: September 2026 so far averaged 66°F in Hancock County, IA, the warmest 1 to 29 September in the county average since 2019, tied 6th warmest of 76 (with 2005) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 71.7°F
- Warmest since 2025
- 26th warmest of 76
- Low
- 54.9°F
- Warmest since 2023
- 5th warmest of 76
No measurable precipitation in the county average of Hancock County, IA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 34.2 to 52.1°F
Every year as a table
Every 29 September high of the county average in Hancock County, IA since 1951: 71.7°F in 2026; the highest is 85.2°F, in 2024.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 71.7 | 54.9 |
| 2025 | 82.4 | 48 |
| 2024 | 85.2 | 52.2 |
| 2023 | 73.2 | 58.9 |
| 2022 | 62.3 | 32.2 |
| 2021 | 83.7 | 54.5 |
| 2020 | 58 | 44.1 |
| 2019 | 69.6 | 48.6 |
| 2018 | 53.2 | 34.7 |
| 2017 | 76.7 | 44.7 |
| 2016 | 61.6 | 45.7 |
| 2015 | 79.8 | 52.5 |
| 2014 | 79.2 | 54.5 |
| 2013 | 69.4 | 42.9 |
| 2012 | 74.8 | 41 |
| 2011 | 80.2 | 51.1 |
| 2010 | 71.7 | 48.9 |
| 2009 | 61 | 41.1 |
| 2008 | 69.3 | 55.2 |
| 2007 | 70.7 | 41.6 |
| 2006 | 57.2 | 38.7 |
| 2005 | 57.8 | 35.1 |
| 2004 | 66.4 | 37.1 |
| 2003 | 56.9 | 32.7 |
| 2002 | 67.5 | 47.5 |
| 2001 | 72.7 | 42.2 |
| 2000 | 77.5 | 43.8 |
| 1999 | 65.1 | 34.5 |
| 1998 | 80.4 | 51.9 |
| 1997 | 75 | 49.6 |
| 1996 | 65.7 | 44.1 |
| 1995 | 77 | 52 |
| 1994 | 68.7 | 41.1 |
| 1993 | 57.5 | 33 |
| 1992 | 56.3 | 30.1 |
| 1991 | 66.2 | 34.3 |
| 1990 | 67.1 | 46.1 |
| 1989 | 78.8 | 45.1 |
| 1988 | 60.9 | 53.2 |
| 1987 | 72 | 52.7 |
| 1986 | 76.3 | 54.2 |
| 1985 | 44 | 37.2 |
| 1984 | 51.3 | 26.7 |
| 1983 | 81.3 | 59.4 |
| 1982 | 74.9 | 54.8 |
| 1981 | 68.1 | 37.9 |
| 1980 | 76.7 | 50.8 |
| 1979 | 68.3 | 50.6 |
| 1978 | 70 | 43.7 |
| 1977 | 69.4 | 47.4 |
| 1976 | 62.9 | 36 |
| 1975 | 64.4 | 44.7 |
| 1974 | 58.3 | 30.9 |
| 1973 | 61.4 | 56.7 |
| 1972 | 60.4 | 34.4 |
| 1971 | 77.1 | 48.6 |
| 1970 | 72 | 40.9 |
| 1969 | 71.6 | 45.5 |
| 1968 | 59.5 | 43.8 |
| 1967 | 59.6 | 28 |
| 1966 | 65.6 | 45.4 |
| 1965 | 68.5 | 48.5 |
| 1964 | 66.1 | 35.2 |
| 1963 | 66.6 | 38.9 |
| 1962 | 66.2 | 36.7 |
| 1961 | 57.5 | 35.6 |
| 1960 | 62.9 | 41.9 |
| 1959 | 54.1 | 36.8 |
| 1958 | 73.3 | 44.7 |
| 1957 | 71.5 | 38.1 |
| 1956 | 70.1 | 38.8 |
| 1955 | 71.6 | 50.6 |
| 1954 | 67.9 | 53.3 |
| 1953 | 82 | 53 |
| 1952 | 82.3 | 46.6 |
| 1951 | 54.8 | 35.2 |
The month
August 2026 averaged 69.8°F in Hancock County, IA, the warmest August in the county average since 2023, tied 57th warmest of 132 (with 2011, 1991, 1980 and 2 other years) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 71.7°F averaged over Hancock County, IA, the warmest 29 September in the county average since 2025, tied 26th warmest of 76 (with 2010) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 54.9°F averaged over Hancock County, IA, the warmest 29 September night in the county average since 2023, 5th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Spencer, IA 74.2 mi, the nearest city with its own station