Lewis County, MO
: September 2026 so far averaged 73.8°F in Lewis County, MO, 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.
- Tuesday 29 September 2026: a high of 78.7°F averaged over Lewis County, MO, 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 52.9°F averaged over Lewis County, MO, the warmest 29 September night in the county average since 2025, 29th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Lewis County, MO for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 75.1°F in Lewis County, MO, the warmest August in the county average since 2021, 58th warmest of 132 (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 | 78.7 | 52.9 |
| 2025 | 88 | 56 |
| 2024 | 80.7 | 58 |
| 2023 | 79.8 | 55.6 |
| 2022 | 64.1 | 39.2 |
| 2021 | 87.9 | 58.2 |
| 2020 | 64.6 | 46.3 |
| 2019 | 72.6 | 63 |
| 2018 | 62.5 | 47 |
| 2017 | 74.4 | 46.5 |
| 2016 | 63.8 | 50.1 |
| 2015 | 81.4 | 59.2 |
| 2014 | 83.9 | 56.5 |
| 2013 | 74.7 | 47.5 |
| 2012 | 71.9 | 43.9 |
| 2011 | 73.3 | 54.3 |
| 2010 | 73.3 | 49.1 |
| 2009 | 64.7 | 46.7 |
| 2008 | 78.6 | 60.7 |
| 2007 | 79.3 | 50.8 |
| 2006 | 63.1 | 44 |
| 2005 | 68.3 | 40.5 |
| 2004 | 69.9 | 42.7 |
| 2003 | 58.6 | 36.6 |
| 2002 | 82 | 53.9 |
| 2001 | 68.6 | 45.1 |
| 2000 | 74.7 | 50.4 |
| 1999 | 56.4 | 45.5 |
| 1998 | 82 | 63.8 |
| 1997 | 77.4 | 53.5 |
| 1996 | 69.8 | 44.9 |
| 1995 | 78.5 | 51 |
| 1994 | 72.9 | 45.7 |
| 1993 | 67.7 | 40.9 |
| 1992 | 61.7 | 39.8 |
| 1991 | 75.1 | 47.1 |
| 1990 | 77.1 | 55.4 |
| 1989 | 75.2 | 42 |
| 1988 | 80.7 | 61.5 |
| 1987 | 75.8 | 55.9 |
| 1986 | 85.1 | 65.4 |
| 1985 | 67.9 | 49.6 |
| 1984 | 55.1 | 33.7 |
| 1983 | 84.1 | 57.2 |
| 1982 | 80.5 | 59 |
| 1981 | 71.2 | 46.8 |
| 1980 | 74.6 | 46.6 |
| 1979 | 85.4 | 53.3 |
| 1978 | 69.8 | 45.5 |
| 1977 | 72.2 | 50.3 |
| 1976 | 64.6 | 51.5 |
| 1975 | 66 | 49.9 |
| 1974 | 68.6 | 40.9 |
| 1973 | 78.3 | 59.1 |
| 1972 | 74.4 | 44.7 |
| 1971 | 88.6 | 66.2 |
| 1970 | 75.5 | 45.4 |
| 1969 | 79 | 53 |
| 1968 | 74 | 51.4 |
| 1967 | 57.9 | 34.5 |
| 1966 | 67.6 | 51 |
| 1965 | 77.5 | 54.8 |
| 1964 | 66.6 | 39.9 |
| 1963 | 77.3 | 46.6 |
| 1962 | 69.7 | 40.3 |
| 1961 | 66.8 | 40.6 |
| 1960 | 73.3 | 48.5 |
| 1959 | 69.6 | 47.6 |
| 1958 | 70.3 | 44.8 |
| 1957 | 69.8 | 36.3 |
| 1956 | 85.4 | 56.3 |
| 1955 | 80.7 | 57.7 |
| 1954 | 83.4 | 63.1 |
| 1953 | 98.6 | 64.5 |
| 1952 | 87.8 | 56.9 |
| 1951 | 60.4 | 36.9 |
Nearby
Quincy, IL 30.0 mi, the nearest city with its own station