Platte County, WY
: September 2026 so far averaged 63.5°F in Platte County, WY, the warmest 1 to 29 September in the county average since 2024, tied 5th warmest of 76 (with 2021) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 61.4°F
- Coldest since 2018
- 13th coldest of 76
- Low
- 48.8°F
- Warmest since 2025
- 4th warmest of 76
- Precipitation
- 0.02 in
- Wettest since 2021
- 15th wettest of 76
- Normal range, 61.3 to 84.4°F
Every year as a table
Every 29 September low of the county average in Platte County, WY since 1951: 48.8°F in 2026; the lowest is 17.9°F, in 1984.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 61.4 | 48.8 |
| 2025 | 80.1 | 50.5 |
| 2024 | 90.4 | 50.5 |
| 2023 | 77.2 | 43.9 |
| 2022 | 83.5 | 48.8 |
| 2021 | 78.1 | 47.2 |
| 2020 | 64.1 | 32.7 |
| 2019 | 64.3 | 44.7 |
| 2018 | 50.5 | 33 |
| 2017 | 54 | 43.3 |
| 2016 | 78.7 | 41.7 |
| 2015 | 67.7 | 51.1 |
| 2014 | 63.7 | 46.9 |
| 2013 | 62.1 | 36 |
| 2012 | 72.4 | 43.1 |
| 2011 | 84.3 | 41.8 |
| 2010 | 90.9 | 45.2 |
| 2009 | 66.8 | 30.1 |
| 2008 | 78.1 | 35.4 |
| 2007 | 79.3 | 40.9 |
| 2006 | 76.8 | 30.8 |
| 2005 | 64.1 | 34.5 |
| 2004 | 66.5 | 39.3 |
| 2003 | 63.9 | 32.9 |
| 2002 | 66 | 40.4 |
| 2001 | 85.4 | 48.4 |
| 2000 | 80.1 | 36.5 |
| 1999 | 47.7 | 24.2 |
| 1998 | 81 | 40.1 |
| 1997 | 72.2 | 36.7 |
| 1996 | 74.9 | 35.4 |
| 1995 | 74.7 | 42.7 |
| 1994 | 86.8 | 39.6 |
| 1993 | 68.2 | 35.4 |
| 1992 | 75.6 | 34.9 |
| 1991 | 82.4 | 44.4 |
| 1990 | 65.2 | 40.5 |
| 1989 | 79 | 44.4 |
| 1988 | 54.9 | 31.9 |
| 1987 | 67.9 | 29.3 |
| 1986 | 56.2 | 33.5 |
| 1985 | 31.7 | 20 |
| 1984 | 45 | 17.9 |
| 1983 | 70.4 | 40.8 |
| 1982 | 58.9 | 38.2 |
| 1981 | 81.2 | 42.8 |
| 1980 | 84.3 | 44.1 |
| 1979 | 78.8 | 38 |
| 1978 | 76.6 | 42.2 |
| 1977 | 80.8 | 44 |
| 1976 | 68.3 | 29.6 |
| 1975 | 64.5 | 32.2 |
| 1974 | 63.5 | 33 |
| 1973 | 58.8 | 37.4 |
| 1972 | 65.8 | 33.7 |
| 1971 | 62.5 | 35.9 |
| 1970 | 74.2 | 31.1 |
| 1969 | 83 | 41.9 |
| 1968 | 62.4 | 36.5 |
| 1967 | 82.7 | 39.9 |
| 1966 | 69.8 | 40 |
| 1965 | 46.1 | 33.7 |
| 1964 | 74.4 | 35.9 |
| 1963 | 72.5 | 37.9 |
| 1962 | 69.6 | 46.9 |
| 1961 | 73 | 36.2 |
| 1960 | 67.8 | 39.1 |
| 1959 | 42.6 | 28.1 |
| 1958 | 68.4 | 36.4 |
| 1957 | 85.1 | 41.7 |
| 1956 | 67.8 | 41.1 |
| 1955 | 69.9 | 33.2 |
| 1954 | 58.7 | 35 |
| 1953 | 74 | 45 |
| 1952 | 79.4 | 42.2 |
| 1951 | 74.2 | 40.4 |
The month
August 2026 averaged 71.8°F in Platte County, WY, the warmest August in the county average since 2020, tied 6th warmest of 132 (with 2003) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 61.4°F averaged over Platte County, WY, the coldest 29 September day in the county average since 2018, 13th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 48.8°F averaged over Platte County, WY, the warmest 29 September night in the county average since 2025, tied 4th warmest of 76 (with 2022) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.02 in of precipitation averaged over Platte County, WY, the wettest 29 September in the county average since 2021, tied 15th wettest of 76 (with 2019) (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Cheyenne, WY 67.7 mi, the nearest city with its own station