Lyon County, MN
Tuesday : a low of 57.6°F averaged over Lyon County, MN, the warmest 29 September night in the county average since 2021, 3rd 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.
- High
- 72.1°F
- Warmest since 2025
- 29th warmest of 76
- Low
- 57.6°F
- Warmest since 2021
- 3rd warmest of 76
No measurable precipitation in the county average of Lyon County, MN for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 33.6 to 52.1°F
Every year as a table
Every 29 September high of the county average in Lyon County, MN since 1951: 72.1°F in 2026; the highest is 87.3°F, in 2011.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 72.1 | 57.6 |
| 2025 | 83.7 | 51.6 |
| 2024 | 86.7 | 50.4 |
| 2023 | 78.1 | 56.8 |
| 2022 | 67.2 | 36 |
| 2021 | 87.1 | 57.7 |
| 2020 | 55.5 | 42.2 |
| 2019 | 59.7 | 40.9 |
| 2018 | 55.8 | 31.9 |
| 2017 | 75.4 | 43.8 |
| 2016 | 63.5 | 40.8 |
| 2015 | 72.5 | 44.3 |
| 2014 | 83.3 | 55.7 |
| 2013 | 66.7 | 45.2 |
| 2012 | 79.4 | 43.6 |
| 2011 | 87.3 | 48.7 |
| 2010 | 73.5 | 50.4 |
| 2009 | 58.9 | 36.9 |
| 2008 | 72.2 | 45 |
| 2007 | 76.1 | 44.3 |
| 2006 | 55.9 | 38.7 |
| 2005 | 57.5 | 35.1 |
| 2004 | 67.4 | 39.2 |
| 2003 | 54.4 | 34 |
| 2002 | 56.9 | 45.7 |
| 2001 | 75 | 43.7 |
| 2000 | 81.1 | 52.1 |
| 1999 | 62.1 | 33.7 |
| 1998 | 81.9 | 52.5 |
| 1997 | 71.6 | 51.4 |
| 1996 | 63.8 | 37.3 |
| 1995 | 80.4 | 59.7 |
| 1994 | 70.5 | 39.6 |
| 1993 | 55.5 | 32.6 |
| 1992 | 56.9 | 30.6 |
| 1991 | 68.9 | 37.7 |
| 1990 | 64.6 | 42.4 |
| 1989 | 79.8 | 43.2 |
| 1988 | 56 | 48.7 |
| 1987 | 68.2 | 46.1 |
| 1986 | 67.8 | 48.1 |
| 1985 | 43 | 35.3 |
| 1984 | 50.6 | 30.5 |
| 1983 | 84.5 | 54.1 |
| 1982 | 76.5 | 54.2 |
| 1981 | 69.1 | 38 |
| 1980 | 75.5 | 53.7 |
| 1979 | 66.7 | 43.3 |
| 1978 | 73.2 | 46.9 |
| 1977 | 72.2 | 48.6 |
| 1976 | 60.9 | 31.4 |
| 1975 | 64.6 | 39.8 |
| 1974 | 59.3 | 31.9 |
| 1973 | 63.9 | 50.9 |
| 1972 | 53.5 | 31.8 |
| 1971 | 69.5 | 41.9 |
| 1970 | 71.9 | 43.5 |
| 1969 | 73 | 46.5 |
| 1968 | 61.3 | 37.8 |
| 1967 | 67.9 | 31.9 |
| 1966 | 64.4 | 42.1 |
| 1965 | 50.5 | 41.9 |
| 1964 | 64.4 | 39.1 |
| 1963 | 64.9 | 37.2 |
| 1962 | 65.2 | 44.5 |
| 1961 | 63.4 | 44.3 |
| 1960 | 60.7 | 37 |
| 1959 | 55.1 | 38.7 |
| 1958 | 73 | 49.1 |
| 1957 | 75 | 48.8 |
| 1956 | 59.5 | 35.9 |
| 1955 | 72.6 | 49.1 |
| 1954 | 65.5 | 49.5 |
| 1953 | 73 | 47.7 |
| 1952 | 80.5 | 43.4 |
| 1951 | 54.8 | 35.9 |
The month
September 2026 so far averaged 65.7°F in Lyon County, MN, the warmest 1 to 29 September in the county average since 2024, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 70.1°F in Lyon County, MN, the warmest August in the county average since 2023, 52nd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 72.1°F averaged over Lyon County, MN, the warmest 29 September in the county average since 2025, 29th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Sioux Falls, SD 73.0 mi, the nearest city with its own station