Every spring in Hillsboro, OR from 1930 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
|---|
| 2026 | 53.5 | 7 | 64.7 | 10 | 42.3 | 9 | 7.36 | 56 | 2 |
|---|
| 2025 | 52.1 | 22 | 63.3 | 24 | 40.9 | 31 | 6.27 | 70 | 0 |
|---|
| 2024 | 51 | 46 | 61.8 | 52 | 40.1 | 47 | 7.54 | 51 | 0 |
|---|
| 2023 | 50.9 | 50 | 61.4 | 57 | 40.4 | 41 | 9.59 | 29 | 0 |
|---|
| 2022 | 48.8 | 87 | 58.5 | 91 | 39.1 | 69 | 10.79 | 16 | 0 |
|---|
| 2021 | 50.7 | 52 | 63.8 | 19 | 37.5 | 90 | 2.22 | 97 | 0 |
|---|
| 2020 | 51.2 | 42 | 62.3 | 42 | 40 | 50 | 4.86 | 89 | 0 |
|---|
| 2019 | 51.8 | 31 | 63.1 | 27 | 40.5 | 38 | 6.04 | 76 | 0 |
|---|
| 2018 | 52 | 25 | 62.9 | 31 | 41.2 | 23 | 6.22 | 72 | 0 |
|---|
| 2017 | 51.5 | 36 | 60.8 | 67 | 42.2 | 13 | 12.34 | 3 | 0 |
|---|
| 2016 | 54.5 | 2 | 65.3 | 8 | 43.7 | 3 | 7.99 | 43 | 0 |
|---|
| 2015 | 53.1 | 15 | 64.9 | 9 | 41.3 | 22 | 6.53 | 65 | 0 |
|---|
| 2014 | 52 | 25 | 62.9 | 31 | 41.1 | 27 | 11.19 | 12 | 0 |
|---|
| 2013 | 51.2 | 42 | 61.8 | 52 | 40.5 | 38 | 8.12 | 40 | 0 |
|---|
| 2012 | 49.5 | 74 | 59.5 | 83 | 39.6 | 60 | 11.31 | 11 | 0 |
|---|
| 2011 | 47.1 | 95 | 56 | 97 | 38.2 | 81 | 10.91 | 14 | 2 |
|---|
| 2010 | 49.2 | 79 | 58.9 | 87 | 39.5 | 62 | 10.14 | 21 | 0 |
|---|
| 2009 | 49 | 83 | 60.5 | 70 | 37.4 | 92 | 6.56 | 64 | 0 |
|---|
| 2008 | 48.1 | 91 | 57.9 | 94 | 38.3 | 80 | 6.22 | 72 | 0 |
|---|
| 2007 | 51.2 | 42 | 62.3 | 42 | 40 | 50 | 5.64 | 77 | 0 |
|---|
| 2006 | 50.6 | 54 | 61.4 | 57 | 39.8 | 56 | 8.29 | 37 | 0 |
|---|
| 2005 | 51.6 | 33 | 61.9 | 49 | 41.2 | 23 | 11.33 | 10 | 0 |
|---|
| 2004 | 53.2 | 12 | 64.1 | 16 | 42.3 | 9 | 4.71 | 90 | 1 |
|---|
| 2003 | 50.6 | 54 | 59.6 | 80 | 41.7 | 18 | 11.82 | 7 | 0 |
|---|
| 2002 | 48.7 | 89 | 59.1 | 85 | 38.2 | 81 | 6.64 | 62 | 0 |
|---|
| 2001 | 49.6 | 72 | 61.6 | 54 | 37.6 | 89 | 5.04 | 84 | 0 |
|---|
| 2000 | 50.2 | 65 | 60.9 | 65 | 39.5 | 62 | 6.29 | 69 | 1 |
|---|
| 1999 | 48.1 | 91 | 58.3 | 92 | 37.9 | 85 | 7.53 | 52 | 0 |
|---|
| 1998 | 53.9 | 5 | 62.7 | 36 | 45.5 | 1 | 10.14 | 21 | 2 |
|---|
| 1997 | 53.2 | 12 | 63.2 | 25 | 43.2 | 5 | 10.52 | 19 | 1 |
|---|
| 1996 | 51.6 | 33 | 60.9 | 65 | 42.3 | 9 | 11.90 | 6 | 2 |
|---|
| 1995 | 52.3 | 20 | 63.1 | 27 | 41.5 | 19 | 10.68 | 18 | 0 |
|---|
| 1994 | 53.5 | 7 | 64.5 | 12 | 42.3 | 9 | 5.18 | 82 | 2 |
|---|
| 1993 | 53.2 | 12 | 62.8 | 35 | 43.6 | 4 | 12.32 | 4 | 3 |
|---|
| 1992 | 55 | 1 | 67.8 | 3 | 42.5 | 8 | 5.36 | 81 | 3 |
|---|
| 1991 | 49.1 | 81 | 58.3 | 92 | 39.9 | 55 | 10.89 | 15 | 0 |
|---|
| 1990 | 52.1 | 22 | 63 | 29 | 41.2 | 23 | 5.40 | 80 | 1 |
|---|
| 1989 | 51.3 | 41 | 61.5 | 56 | 41.4 | 21 | 8.49 | 36 | 6 |
|---|
| 1988 | 50.6 | 54 | 61.2 | 60 | 40.1 | 47 | 8.14 | 39 | 1 |
|---|
| 1987 | 53.1 | 15 | 64.3 | 15 | 41.8 | 17 | 8.61 | 34 | 0 |
|---|
| 1986 | 51.9 | 27 | 62.6 | 39 | 41.2 | 23 | 6.98 | 59 | 0 |
|---|
| 1985 | 50.3 | 63 | 62.1 | 46 | 38.4 | 79 | 4.97 | 86 | 6 |
|---|
| 1984 | 50.1 | 67 | 60.2 | 75 | 40 | 50 | 10.79 | 16 | 9 |
|---|
| 1983 | 53 | 17 | 63.7 | 21 | 42.2 | 13 | 10.07 | 23 | 1 |
|---|
| 1982 | 48.9 | 85 | 60.4 | 72 | 37.5 | 90 | 7.73 | 46 | 2 |
|---|
| 1981 | 51 | 46 | 61.9 | 49 | 40.2 | 45 | 6.48 | 66 | 0 |
|---|
| 1980 | 51 | 46 | 61.2 | 60 | 40.8 | 33 | 7.25 | 57 | 0 |
|---|
| 1979 | 52.2 | 21 | 63.6 | 22 | 40.7 | 36 | 5.43 | 78 | 0 |
|---|
| 1978 | 51.5 | 36 | 62 | 48 | 41 | 29 | 7.73 | 46 | 2 |
|---|
| 1977 | 49.4 | 76 | 60.3 | 73 | 38.5 | 76 | 7.69 | 49 | 0 |
|---|
| 1976 | 49.4 | 76 | 59.9 | 77 | 39 | 70 | 9.19 | 31 | 0 |
|---|
| 1975 | 49.1 | 81 | 59.6 | 80 | 38.8 | 71 | 7.62 | 50 | 1 |
|---|
| 1974 | 50.3 | 63 | 59.6 | 80 | 41.1 | 27 | 9.66 | 28 | 0 |
|---|
| 1973 | 51 | 46 | 62.4 | 41 | 39.6 | 60 | 4.95 | 87 | 1 |
|---|
| 1972 | 51.6 | 33 | 62.2 | 44 | 41 | 29 | 11.16 | 13 | 0 |
|---|
| 1971 | 50 | 68 | 60.2 | 75 | 39.8 | 56 | 9.86 | 24 | 0 |
|---|
| 1970 | 50 | 68 | 61.4 | 57 | 38.5 | 76 | 5.05 | 83 | 0 |
|---|
| 1969 | 51.4 | 39 | 64.1 | 16 | 38.8 | 71 | 4.42 | 91 | 2 |
|---|
| 1968 | 50.5 | 60 | 61.2 | 60 | 40 | 50 | 7.40 | 55 | 1 |
|---|
| 1967 | 47.8 | 93 | 59 | 86 | 36.7 | 94 | 7.75 | 45 | 1 |
|---|
| 1966 | 50.4 | 62 | 62.2 | 44 | 38.5 | 76 | 7.24 | 58 | 0 |
|---|
| 1965 | 49.5 | 74 | 62.1 | 46 | 36.9 | 93 | 3.52 | 95 | 1 |
|---|
| 1964 | 47.5 | 94 | 58.7 | 89 | 36.2 | 96 | 4.95 | 87 | 0 |
|---|
| 1963 | 49.6 | 72 | 59.4 | 84 | 39.5 | 62 | 11.96 | 5 | 4 |
|---|
| 1962 | 49.4 | 76 | 58.7 | 89 | 40.1 | 47 | 9.71 | 27 | 2 |
|---|
| 1961 | 51.4 | 39 | 59.9 | 77 | 42.6 | 7 | 13.42 | 1 | 5 |
|---|
| 1960 | 48.8 | 87 | 57.7 | 95 | 40 | 50 | 12.91 | 2 | 5 |
|---|
| 1959 | 50.8 | 51 | 61.1 | 63 | 40.4 | 41 | 8.15 | 38 | 9 |
|---|
| 1958 | 53.3 | 9 | 64.4 | 13 | 42.1 | 15 | 6.62 | 63 | 2 |
|---|
| 1957 | 53.3 | 9 | 63 | 29 | 43.9 | 2 | 10.45 | 20 | 4 |
|---|
| 1956 | 52.5 | 19 | 62.9 | 31 | 42 | 16 | 6.21 | 74 | 0 |
|---|
| 1955 | 46.6 | 96 | 56.6 | 96 | 36.7 | 94 | 7.70 | 48 | 1 |
|---|
| 1954 | 50.6 | 54 | 63.2 | 25 | 38.1 | 84 | 3.64 | 94 | 7 |
|---|
| 1953 | 49.9 | 70 | 59.8 | 79 | 39.8 | 56 | 8.00 | 42 | 4 |
|---|
| 1952 | 51.5 | 36 | 63.8 | 19 | 39.3 | 67 | 4.99 | 85 | 0 |
|---|
| 1951 | 50.7 | 52 | 63.5 | 23 | 37.9 | 85 | 4.10 | 93 | 1 |
|---|
| 1950 | 49.2 | 79 | 60.3 | 73 | 38.2 | 81 | 6.84 | 60 | 3 |
|---|
| 1949 | 52.7 | 18 | 64.7 | 10 | 40.7 | 36 | 6.21 | 74 | 1 |
|---|
| 1948 | 48.9 | 85 | 58.8 | 88 | 39.2 | 68 | 11.65 | 8 | 1 |
|---|
| 1947 | 54.4 | 3 | 67.9 | 2 | 40.8 | 33 | 5.43 | 78 | 0 |
|---|
| 1946 | 51.9 | 27 | 64.1 | 16 | 39.7 | 59 | 8.03 | 41 | 0 |
|---|
| 1945 | 50.6 | 54 | 61 | 64 | 40.2 | 45 | 11.55 | 9 | 0 |
|---|
| 1944 | 50.2 | 65 | 62.7 | 36 | 37.9 | 85 | 6.41 | 67 | 2 |
|---|
| 1943 | 50.5 | 60 | 62.5 | 40 | 38.6 | 73 | 9.75 | 26 | 0 |
|---|
| 1942 | 49.7 | 71 | 60.8 | 67 | 38.6 | 73 | 6.36 | 68 | 0 |
|---|
| 1941 | 53.3 | 9 | 65.8 | 6 | 40.9 | 31 | 6.82 | 61 | 0 |
|---|
| 1940 | 54.3 | 4 | 65.9 | 5 | 42.7 | 6 | 7.44 | 54 | 1 |
|---|
| 1939 | 52.1 | 22 | 65.6 | 7 | 38.6 | 73 | 3.26 | 96 | 1 |
|---|
| 1938 | 51.9 | 27 | 62.7 | 36 | 40.8 | 33 | 9.52 | 30 | 2 |
|---|
| 1937 | 51.7 | 32 | 61.9 | 49 | 41.5 | 19 | 9.85 | 25 | 0 |
|---|
| 1936 | 51.9 | 27 | 64.4 | 13 | 39.5 | 62 | 7.47 | 53 | 3 |
|---|
| 1935 | 48.4 | 90 | 61.6 | 54 | 35.1 | 97 | 7.84 | 44 | 1 |
|---|
| 1934 | | | 70.6 | 1 | 40.3 | 44 | 4.25 | 92 | 11 |
|---|
| 1933 | 49 | 83 | 60.5 | 70 | 37.7 | 88 | 8.52 | 35 | 7 |
|---|
| 1932 | 50.6 | 54 | 60.8 | 67 | 40.5 | 38 | 9.14 | 32 | 1 |
|---|
| 1931 | 53.6 | 6 | 66.8 | 4 | 40.4 | 41 | 8.66 | 33 | 4 |
|---|
| 1930 | 51.2 | 42 | 62.9 | 31 | 39.5 | 62 | 6.26 | 71 | 2 |
|---|