Twin Falls County, ID
An ordinary day in Twin Falls County, ID: was cooler than 51 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
- 67.5°F
- Coldest since 2023
- 25th coldest of 76
- Low
- 45.8°F
- Warmest since 2025
- 21st warmest of 76
No measurable precipitation in the county average of Twin Falls County, ID for 6 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 64.9 to 82.6°F
Every year as a table
Every 29 September low of the county average in Twin Falls County, ID since 1951: 45.8°F in 2026; the lowest is 24.1°F, in 1985.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 67.5 | 45.8 |
| 2025 | 79.3 | 50.9 |
| 2024 | 87.4 | 46.9 |
| 2023 | 66.3 | 35.8 |
| 2022 | 81.2 | 48.2 |
| 2021 | 59.1 | 34.5 |
| 2020 | 70.1 | 36.3 |
| 2019 | 52.1 | 35.1 |
| 2018 | 82.1 | 43.2 |
| 2017 | 72.6 | 37.9 |
| 2016 | 80.5 | 48.3 |
| 2015 | 79.1 | 46.3 |
| 2014 | 61 | 46.3 |
| 2013 | 66 | 38.7 |
| 2012 | 79.6 | 47 |
| 2011 | 76.8 | 45.9 |
| 2010 | 86.6 | 48.4 |
| 2009 | 80.6 | 45.8 |
| 2008 | 80.7 | 42.8 |
| 2007 | 65.3 | 32.3 |
| 2006 | 78.6 | 42.2 |
| 2005 | 72.6 | 36.5 |
| 2004 | 77.4 | 47.8 |
| 2003 | 84.3 | 47.9 |
| 2002 | 65.5 | 36.4 |
| 2001 | 74.2 | 47.4 |
| 2000 | 81.4 | 48 |
| 1999 | 61.4 | 25.9 |
| 1998 | 76.1 | 43.6 |
| 1997 | 70.3 | 36.3 |
| 1996 | 78.5 | 42 |
| 1995 | 67.4 | 40.1 |
| 1994 | 82.7 | 49.7 |
| 1993 | 77.4 | 39.8 |
| 1992 | 82.6 | 41.7 |
| 1991 | 71.4 | 48.5 |
| 1990 | 76.3 | 44.7 |
| 1989 | 82.7 | 48.4 |
| 1988 | 63.8 | 34.8 |
| 1987 | 71.2 | 32.2 |
| 1986 | 52.3 | 29.8 |
| 1985 | 53.6 | 24.1 |
| 1984 | 63.3 | 29.2 |
| 1983 | 58.7 | 42.5 |
| 1982 | 49.8 | 35.1 |
| 1981 | 63.5 | 42.2 |
| 1980 | 73 | 42 |
| 1979 | 76.5 | 41.8 |
| 1978 | 74.1 | 43.6 |
| 1977 | 72.2 | 43.2 |
| 1976 | 76.3 | 41.6 |
| 1975 | 72.9 | 38.7 |
| 1974 | 73.5 | 34.1 |
| 1973 | 75.4 | 41.7 |
| 1972 | 57.9 | 32.7 |
| 1971 | 53.4 | 32.9 |
| 1970 | 79.3 | 38.6 |
| 1969 | 75.1 | 44.4 |
| 1968 | 68.6 | 43.4 |
| 1967 | 82.7 | 46.2 |
| 1966 | 74.2 | 45.8 |
| 1965 | 57.5 | 34.5 |
| 1964 | 73.9 | 37.1 |
| 1963 | 84.5 | 47.1 |
| 1962 | 63.8 | 41 |
| 1961 | 63.1 | 35.2 |
| 1960 | 75.6 | 43.7 |
| 1959 | 51.2 | 29.4 |
| 1958 | 73.4 | 44.9 |
| 1957 | 78.9 | 50.6 |
| 1956 | 68.4 | 33.4 |
| 1955 | 60.2 | 31.4 |
| 1954 | 55.5 | 30.3 |
| 1953 | 69.1 | 40.2 |
| 1952 | 75.8 | 42.2 |
| 1951 | 72.5 | 46 |
The month
September 2026 so far averaged 59.9°F in Twin Falls County, ID, the coldest 1 to 29 September in the county average since 2019, tied 36th coldest of 76 (with 1954) (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 73.6°F in Twin Falls County, ID, the warmest August in the county average since the data begin in 1895 (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 67.5°F averaged over Twin Falls County, ID, the coldest 29 September day in the county average since 2023, 25th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 45.8°F averaged over Twin Falls County, ID, the warmest 29 September night in the county average since 2025, tied 21st warmest of 76 (with 2009 and 1966) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Jerome, ID 28.1 mi, the nearest city with its own station