Plymouth County, IA
Tuesday : a low of 60.5°F averaged over Plymouth County, IA, the warmest 29 September night in the county average since 1983, 2nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
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- Tuesday 29 September 2026: a high of 70.6°F averaged over Plymouth County, IA, the warmest 29 September in the county average since 2025, 38th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Plymouth County, IA for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 67.7°F in Plymouth County, IA, the warmest 1 to 29 September in the county average since 2015, 5th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 71.4°F in Plymouth County, IA, the warmest August in the county average since 2023, tied 61st warmest of 132 (with 1989, 1957, 1934 and 1 other year) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 70.6 | 60.5 |
| 2025 | 85.8 | 48.1 |
| 2024 | 87.5 | 49.5 |
| 2023 | 82 | 52.4 |
| 2022 | 68.7 | 36.5 |
| 2021 | 90.3 | 59.2 |
| 2020 | 61.6 | 39.8 |
| 2019 | 67.9 | 43.9 |
| 2018 | 55.2 | 37.7 |
| 2017 | 76 | 44.2 |
| 2016 | 63.1 | 41.4 |
| 2015 | 77.9 | 50.8 |
| 2014 | 81.6 | 57.9 |
| 2013 | 66.8 | 45 |
| 2012 | 77.9 | 36.5 |
| 2011 | 85.2 | 45.5 |
| 2010 | 76.5 | 50.6 |
| 2009 | 62.4 | 35.9 |
| 2008 | 74.1 | 48 |
| 2007 | 76 | 41.1 |
| 2006 | 57.2 | 37.6 |
| 2005 | 60.9 | 33.9 |
| 2004 | 68.2 | 38.7 |
| 2003 | 57.6 | 33.7 |
| 2002 | 64.7 | 48.7 |
| 2001 | 76.5 | 43.9 |
| 2000 | 83.2 | 48.6 |
| 1999 | 65.9 | 32.6 |
| 1998 | 85.4 | 52.9 |
| 1997 | 74.1 | 49.6 |
| 1996 | 67.4 | 41.3 |
| 1995 | 80.3 | 56.2 |
| 1994 | 73.6 | 41.1 |
| 1993 | 63.3 | 33 |
| 1992 | 58.4 | 32.1 |
| 1991 | 74.8 | 38.3 |
| 1990 | 68 | 47 |
| 1989 | 79.4 | 44.7 |
| 1988 | 64.1 | 56 |
| 1987 | 73.3 | 48.8 |
| 1986 | 79.8 | 50.6 |
| 1985 | 40.6 | 35.8 |
| 1984 | 49.5 | 26.3 |
| 1983 | 84.4 | 62.8 |
| 1982 | 78.9 | 59.4 |
| 1981 | 74.9 | 42.7 |
| 1980 | 78.7 | 52.8 |
| 1979 | 72.8 | 43.9 |
| 1978 | 75.6 | 47.1 |
| 1977 | 71.5 | 48.8 |
| 1976 | 62.8 | 36.1 |
| 1975 | 65.9 | 38.6 |
| 1974 | 63.3 | 32.2 |
| 1973 | 62.3 | 53 |
| 1972 | 59.5 | 34.9 |
| 1971 | 74.8 | 46.6 |
| 1970 | 77.4 | 42.6 |
| 1969 | 75.2 | 48.2 |
| 1968 | 63.8 | 45.7 |
| 1967 | 67.2 | 30.1 |
| 1966 | 65.7 | 45.4 |
| 1965 | 60.6 | 46.3 |
| 1964 | 66.9 | 36.2 |
| 1963 | 70 | 40.3 |
| 1962 | 65.6 | 41.7 |
| 1961 | 65.2 | 39.7 |
| 1960 | 67.6 | 43.3 |
| 1959 | 55.5 | 37.1 |
| 1958 | 74.2 | 48 |
| 1957 | 75.1 | 45.1 |
| 1956 | 68.4 | 40 |
| 1955 | 73 | 48.9 |
| 1954 | 67.8 | 50.7 |
| 1953 | 80.2 | 53.9 |
| 1952 | 82 | 44.4 |
| 1951 | 60.5 | 37.4 |
Nearby
Sioux City, IA 25.3 mi, the nearest city with its own station