Cascade County, MT
An ordinary day in Cascade County, MT: was cooler than 34 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
- 68.9°F
- Warmest since 2025
- 35th warmest of 76
- Low
- 39°F
- Warmest since 2025
- 37th warmest of 76
No measurable precipitation in the county average of Cascade County, MT for 9 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 55.5 to 76.3°F
Every year as a table
Every 29 September low of the county average in Cascade County, MT since 1951: 39°F in 2026; the lowest is 19.7°F, in 1985.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 68.9 | 39 |
| 2025 | 77.8 | 42.5 |
| 2024 | 80.6 | 43.9 |
| 2023 | 61.4 | 38.4 |
| 2022 | 82.3 | 45.8 |
| 2021 | 64 | 38.3 |
| 2020 | 72.4 | 36.7 |
| 2019 | 32.3 | 24.4 |
| 2018 | 42.1 | 34.5 |
| 2017 | 72.1 | 38.2 |
| 2016 | 70.9 | 41.1 |
| 2015 | 69.4 | 33.5 |
| 2014 | 54.7 | 44.2 |
| 2013 | 57.4 | 44.2 |
| 2012 | 78.4 | 42.1 |
| 2011 | 67.9 | 34.1 |
| 2010 | 81.2 | 45.1 |
| 2009 | 70.6 | 38 |
| 2008 | 68.9 | 36.1 |
| 2007 | 72.5 | 39.4 |
| 2006 | 74.8 | 44.2 |
| 2005 | 68.5 | 33.9 |
| 2004 | 68.7 | 38.5 |
| 2003 | 64.5 | 35 |
| 2002 | 63 | 36 |
| 2001 | 72.4 | 48.3 |
| 2000 | 74.6 | 40.7 |
| 1999 | 55.6 | 28 |
| 1998 | 68.6 | 40.2 |
| 1997 | 68.2 | 44.3 |
| 1996 | 72.9 | 39.9 |
| 1995 | 65.6 | 38.6 |
| 1994 | 76.3 | 41.5 |
| 1993 | 70 | 39.6 |
| 1992 | 76.3 | 39.9 |
| 1991 | 72.5 | 38.9 |
| 1990 | 67.9 | 34.6 |
| 1989 | 78 | 44 |
| 1988 | 62.9 | 40.8 |
| 1987 | 65.6 | 36.8 |
| 1986 | 53.4 | 35.5 |
| 1985 | 29.8 | 19.7 |
| 1984 | 48 | 21 |
| 1983 | 42.5 | 31.3 |
| 1982 | 40.6 | 33.2 |
| 1981 | 63.4 | 42.1 |
| 1980 | 72 | 41.7 |
| 1979 | 74.6 | 41 |
| 1978 | 57.7 | 39.5 |
| 1977 | 52.1 | 41 |
| 1976 | 75.3 | 44.2 |
| 1975 | 73 | 42.2 |
| 1974 | 63.3 | 31.4 |
| 1973 | 75.8 | 38.3 |
| 1972 | 44 | 24.8 |
| 1971 | 54 | 31.7 |
| 1970 | 79.4 | 40.5 |
| 1969 | 70.6 | 43.3 |
| 1968 | 66 | 42.1 |
| 1967 | 85 | 53 |
| 1966 | 71.5 | 48 |
| 1965 | 43.1 | 28.1 |
| 1964 | 56.8 | 35.9 |
| 1963 | 76.7 | 40.7 |
| 1962 | 71.7 | 44.8 |
| 1961 | 60.7 | 30.6 |
| 1960 | 67.5 | 31.8 |
| 1959 | 40.5 | 26.2 |
| 1958 | 67.4 | 36.9 |
| 1957 | 75.6 | 47.3 |
| 1956 | 53.9 | 36.5 |
| 1955 | 56.6 | 33.1 |
| 1954 | 35.6 | 29.9 |
| 1953 | 68.5 | 35.1 |
| 1952 | 72.2 | 44.5 |
| 1951 | 70 | 29.6 |
The month
September 2026 so far averaged 56.9°F in Cascade County, MT, the warmest 1 to 29 September in the county average since 2025, 26th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 65.9°F in Cascade County, MT, the warmest August in the county average since 2025, tied 35th warmest of 132 (with 1996 and 1981) (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 68.9°F averaged over Cascade County, MT, the warmest 29 September in the county average since 2025, tied 35th warmest of 76 (with 2008) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 39°F averaged over Cascade County, MT, the warmest 29 September night in the county average since 2025, 37th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Great Falls, MT 10.7 mi, the nearest city with its own station