Whatcom County, WA
An ordinary day in Whatcom County, WA: was cooler than 48 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.
- Tuesday 29 September 2026: a high of 55.6°F averaged over Whatcom County, WA, the coldest 29 September day in the county average since 2023, tied 27th coldest of 76 (with 2001) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 40.2°F averaged over Whatcom County, WA, the coldest 29 September night in the county average since 2024, tied 21st coldest of 76 (with 1975) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.30 in of precipitation averaged over Whatcom County, WA, the wettest 29 September in the county average since 2023, 15th wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 53.4°F in Whatcom County, WA, the coldest 1 to 29 September in the county average since 2018, tied 30th coldest of 76 (with 2007) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 61.7°F in Whatcom County, WA, the warmest August in the county average since 2025, tied 19th warmest of 132 (with 1998 and 1990) (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 | 55.6 | 40.2 |
| 2025 | 66.1 | 48.7 |
| 2024 | 59.1 | 40.1 |
| 2023 | 48.7 | 38.5 |
| 2022 | 62.5 | 46 |
| 2021 | 49.3 | 40.6 |
| 2020 | 69.9 | 46.5 |
| 2019 | 48 | 36.7 |
| 2018 | 67.7 | 49 |
| 2017 | 73.3 | 50.6 |
| 2016 | 64.1 | 44.1 |
| 2015 | 63.9 | 42 |
| 2014 | 65.4 | 47.2 |
| 2013 | 48.8 | 41.4 |
| 2012 | 65.4 | 46.5 |
| 2011 | 57.6 | 37.1 |
| 2010 | 62.3 | 46.6 |
| 2009 | 60.1 | 37.5 |
| 2008 | 67.4 | 43 |
| 2007 | 46.6 | 36.9 |
| 2006 | 71.5 | 48 |
| 2005 | 64 | 42.3 |
| 2004 | 68.3 | 46.9 |
| 2003 | 77.5 | 52.6 |
| 2002 | 63.7 | 43.5 |
| 2001 | 55.6 | 39 |
| 2000 | 60.4 | 46 |
| 1999 | 57.7 | 36.9 |
| 1998 | 66.4 | 44.3 |
| 1997 | 57.3 | 46.5 |
| 1996 | 67.1 | 46.1 |
| 1995 | 53.2 | 43.3 |
| 1994 | 69.7 | 49.2 |
| 1993 | 72.2 | 47.5 |
| 1992 | 64.9 | 42.6 |
| 1991 | 59 | 48.3 |
| 1990 | 66.9 | 48.7 |
| 1989 | 70.4 | 45.5 |
| 1988 | 61.4 | 40.3 |
| 1987 | 65 | 41.3 |
| 1986 | 48.6 | 43 |
| 1985 | 63.7 | 36.8 |
| 1984 | 60.3 | 38 |
| 1983 | 54 | 33.3 |
| 1982 | 50.1 | 38.1 |
| 1981 | 50.6 | 42.4 |
| 1980 | 53.8 | 49 |
| 1979 | 57.2 | 40.3 |
| 1978 | 56.5 | 44.8 |
| 1977 | 52.9 | 42.2 |
| 1976 | 67 | 47.8 |
| 1975 | 55 | 40.2 |
| 1974 | 57 | 34.5 |
| 1973 | 69.5 | 46.6 |
| 1972 | 53.9 | 32 |
| 1971 | 46.5 | 37.3 |
| 1970 | 69 | 46.8 |
| 1969 | 52.9 | 46.6 |
| 1968 | 65.8 | 44.5 |
| 1967 | 64.6 | 48.9 |
| 1966 | 61.9 | 49.6 |
| 1965 | 55.5 | 38.7 |
| 1964 | 54.4 | 43.6 |
| 1963 | 71.6 | 50.6 |
| 1962 | 48.5 | 41.1 |
| 1961 | 44.8 | 34.4 |
| 1960 | 65.1 | 43.3 |
| 1959 | 54.3 | 40.3 |
| 1958 | 61.1 | 44 |
| 1957 | 65.5 | 42.4 |
| 1956 | 46.7 | 40.6 |
| 1955 | 47.7 | 39 |
| 1954 | 53.7 | 36.1 |
| 1953 | 45.5 | 37.1 |
| 1952 | 61.3 | 45.8 |
| 1951 | 54.6 | 43.1 |
Nearby
Seattle City, WA 82.1 mi, the nearest city with its own station