Lewis County, ID
An ordinary day in Lewis County, ID: was cooler than 48 of 75 earlier years in the county average (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 63.9°F
- Coldest since 2023
- 28th coldest of 76
- Low
- 39.5°F
- Coldest since 2023
- 37th coldest of 76
No measurable precipitation in the county average of Lewis County, ID for 3 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 56.6 to 79.9°F
Every year as a table
Every 29 September low of the county average in Lewis County, ID since 1951: 39.5°F in 2026; the lowest is 23.4°F, in 1985.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 63.9 | 39.5 |
| 2025 | 80.3 | 46.3 |
| 2024 | 85.4 | 47.5 |
| 2023 | 58.2 | 37.1 |
| 2022 | 78.8 | 47.6 |
| 2021 | 50.5 | 36.8 |
| 2020 | 71.9 | 37 |
| 2019 | 42.6 | 31 |
| 2018 | 72.4 | 40.1 |
| 2017 | 74.6 | 44 |
| 2016 | 82.2 | 48 |
| 2015 | 69.5 | 36 |
| 2014 | 69 | 46.3 |
| 2013 | 54.7 | 42.1 |
| 2012 | 74 | 44.8 |
| 2011 | 65.2 | 37.5 |
| 2010 | 80 | 50.8 |
| 2009 | 79.6 | 38.4 |
| 2008 | 73.9 | 41.5 |
| 2007 | 58.9 | 33.5 |
| 2006 | 77.7 | 45.1 |
| 2005 | 71.4 | 37.3 |
| 2004 | 76.5 | 46.9 |
| 2003 | 82.7 | 47.6 |
| 2002 | 66.5 | 35.9 |
| 2001 | 56.8 | 37.7 |
| 2000 | 73.7 | 43.2 |
| 1999 | 59.3 | 27.8 |
| 1998 | 72.5 | 42.6 |
| 1997 | 68.6 | 38.6 |
| 1996 | 78.5 | 45 |
| 1995 | 53.4 | 41.1 |
| 1994 | 79.9 | 46.1 |
| 1993 | 78.5 | 42.6 |
| 1992 | 77.2 | 42.5 |
| 1991 | 70.4 | 47.5 |
| 1990 | 78 | 46.5 |
| 1989 | 79.9 | 47 |
| 1988 | 63.2 | 34.9 |
| 1987 | 70.9 | 35.6 |
| 1986 | 49.1 | 38.5 |
| 1985 | 54.5 | 23.4 |
| 1984 | 63.7 | 29.4 |
| 1983 | 59.1 | 26.6 |
| 1982 | 47.9 | 42.9 |
| 1981 | 54.3 | 40.1 |
| 1980 | 69.6 | 40.4 |
| 1979 | 67.2 | 38.1 |
| 1978 | 62.7 | 38 |
| 1977 | 56.8 | 46.8 |
| 1976 | 79.6 | 44 |
| 1975 | 71.3 | 37 |
| 1974 | 69.8 | 32.9 |
| 1973 | 76 | 41.8 |
| 1972 | 53 | 28.6 |
| 1971 | 51.4 | 33.5 |
| 1970 | 78 | 41.3 |
| 1969 | 72.8 | 46.3 |
| 1968 | 68.7 | 38.2 |
| 1967 | 85.4 | 45.7 |
| 1966 | 73.5 | 44.3 |
| 1965 | 54.4 | 34.3 |
| 1964 | 69.5 | 39.3 |
| 1963 | 85.6 | 47.1 |
| 1962 | 55.7 | 41.7 |
| 1961 | 52.8 | 36.1 |
| 1960 | 73.5 | 35.8 |
| 1959 | 51.2 | 35.5 |
| 1958 | 67.7 | 39.2 |
| 1957 | 74.9 | 41.5 |
| 1956 | 61.9 | 40 |
| 1955 | 51.9 | 38.3 |
| 1954 | 49.8 | 35.9 |
| 1953 | 58.6 | 32.4 |
| 1952 | 76.9 | 38.8 |
| 1951 | 64.2 | 44 |
The month
September 2026 so far averaged 56.3°F in Lewis County, ID, the coldest 1 to 29 September in the county average since 2018, 29th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 68.5°F in Lewis County, ID, the warmest August in the county average since 2022, 7th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 63.9°F averaged over Lewis County, ID, the coldest 29 September day in the county average since 2023, 28th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 39.5°F averaged over Lewis County, ID, the coldest 29 September night in the county average since 2023, 37th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Dworshak, ID 19.0 mi, the nearest city with its own station