Teton County, MT
: September 2026 so far brought 2.42 in of precipitation in Teton County, MT, the wettest 1 to 29 September in the county average since 2024, 6th wettest 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
- 66.2°F
- Warmest since 2025
- 37th warmest of 76
- Low
- 37.7°F
- Warmest since 2025
- 37th warmest of 76
No measurable precipitation in the county average of Teton County, MT for 3 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 53.7 to 74.5°F
Every year as a table
Every 29 September low of the county average in Teton County, MT since 1951: 37.7°F in 2026; the lowest is 17°F, in 1985.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 66.2 | 37.7 |
| 2025 | 71.8 | 39.7 |
| 2024 | 76.7 | 39.8 |
| 2023 | 58.2 | 36.4 |
| 2022 | 81.8 | 46.5 |
| 2021 | 59.4 | 38 |
| 2020 | 72.3 | 40.4 |
| 2019 | 31.1 | 22.1 |
| 2018 | 40.3 | 32.4 |
| 2017 | 71.8 | 36.4 |
| 2016 | 68.6 | 37.5 |
| 2015 | 67.9 | 30.6 |
| 2014 | 53.7 | 42.1 |
| 2013 | 53.5 | 41.1 |
| 2012 | 77.1 | 41.2 |
| 2011 | 63.1 | 31.6 |
| 2010 | 77.1 | 43.1 |
| 2009 | 70.1 | 35.8 |
| 2008 | 66.2 | 32.9 |
| 2007 | 69.2 | 36.9 |
| 2006 | 72.5 | 46.2 |
| 2005 | 66.9 | 31.1 |
| 2004 | 70.1 | 36.2 |
| 2003 | 63.3 | 30.8 |
| 2002 | 62.4 | 33 |
| 2001 | 68.5 | 43.7 |
| 2000 | 72.4 | 38.9 |
| 1999 | 53.7 | 26 |
| 1998 | 67.6 | 39.8 |
| 1997 | 64.7 | 44.2 |
| 1996 | 71.6 | 37.3 |
| 1995 | 62.3 | 39.2 |
| 1994 | 74.4 | 41.2 |
| 1993 | 70.6 | 36.6 |
| 1992 | 74.9 | 39.8 |
| 1991 | 74.2 | 38.6 |
| 1990 | 66.7 | 31.3 |
| 1989 | 77.3 | 41 |
| 1988 | 61.7 | 37.8 |
| 1987 | 65.5 | 38.4 |
| 1986 | 51.3 | 35.9 |
| 1985 | 32.7 | 17 |
| 1984 | 49.5 | 19.3 |
| 1983 | 45.1 | 27.4 |
| 1982 | 40.1 | 31.7 |
| 1981 | 59.9 | 38 |
| 1980 | 69.4 | 41.6 |
| 1979 | 69.1 | 37.9 |
| 1978 | 55.3 | 39.5 |
| 1977 | 50.4 | 40 |
| 1976 | 74.2 | 44.9 |
| 1975 | 71.3 | 39.3 |
| 1974 | 62.3 | 28.6 |
| 1973 | 75.9 | 37.4 |
| 1972 | 41.8 | 24.6 |
| 1971 | 52.4 | 28.9 |
| 1970 | 78.3 | 41.6 |
| 1969 | 65.8 | 38 |
| 1968 | 66.9 | 40.4 |
| 1967 | 84.2 | 51.8 |
| 1966 | 68.6 | 47.6 |
| 1965 | 45.3 | 27.5 |
| 1964 | 57 | 34.8 |
| 1963 | 76.4 | 36 |
| 1962 | 65.1 | 41.8 |
| 1961 | 54.6 | 28.4 |
| 1960 | 65.5 | 27.1 |
| 1959 | 41.8 | 26.2 |
| 1958 | 64.3 | 34.7 |
| 1957 | 72.4 | 43.8 |
| 1956 | 50.8 | 33.5 |
| 1955 | 51.8 | 30.9 |
| 1954 | 35.6 | 27.7 |
| 1953 | 63 | 37 |
| 1952 | 69.5 | 42.9 |
| 1951 | 65.7 | 27.2 |
The month
September 2026 so far averaged 55.3°F in Teton County, MT, the warmest 1 to 29 September in the county average since 2025, 24th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month in words
- August 2026 averaged 63.5°F in Teton County, MT, the warmest August in the county average since 2025, 36th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Tuesday 29 September 2026: a high of 66.2°F averaged over Teton County, MT, the warmest 29 September in the county average since 2025, tied 37th warmest of 76 (with 2008) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 37.7°F averaged over Teton 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 48.2 mi, the nearest city with its own station