Riley County, KS
: September 2026 so far averaged 76.9°F in Riley County, KS, 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
- 78.5°F
- Warmest since 2025
- 34th warmest of 76
- Low
- 63.1°F
- Warmest since 2021
- 4th warmest of 76
No measurable precipitation in the county average of Riley County, KS for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 39 to 58.6°F
Every year as a table
Every 29 September high of the county average in Riley County, KS since 1951: 78.5°F in 2026; the highest is 98.3°F, in 1953.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 78.5 | 63.1 |
| 2025 | 89 | 56.2 |
| 2024 | 86.5 | 53 |
| 2023 | 95.3 | 62.5 |
| 2022 | 74 | 46.4 |
| 2021 | 90.4 | 63.1 |
| 2020 | 70.5 | 40 |
| 2019 | 72.4 | 57.7 |
| 2018 | 58.3 | 45.7 |
| 2017 | 77 | 49.1 |
| 2016 | 69.9 | 47.2 |
| 2015 | 86.2 | 59.1 |
| 2014 | 83.8 | 55.6 |
| 2013 | 70.4 | 43.2 |
| 2012 | 73.2 | 45.8 |
| 2011 | 88.8 | 48.4 |
| 2010 | 77.2 | 49.1 |
| 2009 | 69.6 | 37.7 |
| 2008 | 86.9 | 58.5 |
| 2007 | 84.8 | 53.2 |
| 2006 | 65 | 42.9 |
| 2005 | 69 | 36.4 |
| 2004 | 72.9 | 46.2 |
| 2003 | 65.4 | 36.8 |
| 2002 | 88.8 | 54.9 |
| 2001 | 77 | 46.6 |
| 2000 | 85.4 | 45.6 |
| 1999 | 62.1 | 42.5 |
| 1998 | 88 | 65.2 |
| 1997 | 77.3 | 49 |
| 1996 | 71.6 | 39.3 |
| 1995 | 84.3 | 61 |
| 1994 | 80.7 | 49.5 |
| 1993 | 71.9 | 43.2 |
| 1992 | 66.3 | 39.1 |
| 1991 | 85.2 | 48.9 |
| 1990 | 76.7 | 53.3 |
| 1989 | 80.9 | 43.4 |
| 1988 | 76.6 | 51.7 |
| 1987 | 76.3 | 49.7 |
| 1986 | 88.9 | 62.2 |
| 1985 | 53.9 | 38 |
| 1984 | 53.4 | 31.9 |
| 1983 | 87.7 | 64.3 |
| 1982 | 85.2 | 62.9 |
| 1981 | 81.8 | 51 |
| 1980 | 63.3 | 54.7 |
| 1979 | 86.2 | 51.6 |
| 1978 | 78.9 | 46.7 |
| 1977 | 70.8 | 56.5 |
| 1976 | 61.1 | 36.1 |
| 1975 | 62.9 | 42.5 |
| 1974 | 66.9 | 37.4 |
| 1973 | 70.6 | 51.6 |
| 1972 | 78.8 | 44 |
| 1971 | 84.6 | 67.2 |
| 1970 | 80.9 | 45.3 |
| 1969 | 81.6 | 56.5 |
| 1968 | 86.6 | 55.3 |
| 1967 | 62.5 | 34.2 |
| 1966 | 77.1 | 45.5 |
| 1965 | 80.1 | 58.8 |
| 1964 | 69.6 | 37.2 |
| 1963 | 82.8 | 48 |
| 1962 | 69.3 | 46.5 |
| 1961 | 67.4 | 40.6 |
| 1960 | 76.4 | 50 |
| 1959 | 70 | 45 |
| 1958 | 70.9 | 44.9 |
| 1957 | 74.7 | 44 |
| 1956 | 91.1 | 57.1 |
| 1955 | 77.8 | 52.9 |
| 1954 | 89.7 | 62.1 |
| 1953 | 98.3 | 59.8 |
| 1952 | 93.5 | 56.5 |
| 1951 | 65.6 | 41.1 |
The month
August 2026 averaged 78.6°F in Riley County, KS, the warmest August in the county average since 2023, tied 37th warmest of 132 (with 2014 and 2006) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 78.5°F averaged over Riley County, KS, the warmest 29 September in the county average since 2025, 34th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 63.1°F averaged over Riley County, KS, the warmest 29 September night in the county average since 2021, tied 4th warmest of 76 (with 2021) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Concordia, KS 52.5 mi, the nearest city with its own station