June weather in Winthrop, WA
The average temperature in Winthrop in June is 61.3°F (45.9°F–76.7°F). Average precipitation: 1.09 inches.
June is a summer month in Winthrop, and is warmer than the annual average of 45.7°F. Daily temperatures swing about 30.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 15h 50m. For travel, June is a comfortable month to visit.
Avg High
76.7°F
Avg Low
45.9°F
Precipitation
1.09 in
Daylight
15h 50m
June records in Winthrop
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 100.0°F (1986) | 30.0°F (1976) | 1.45 in (1993) |
| June 2 | 93.9°F (1922) | 30.0°F (1976) | 1.98 in (1936) |
| June 3 | 99.0°F (1986) | 28.0°F (1976) | 1.01 in (1988) |
| June 4 | 97.0°F (1969) | 28.0°F (1962) | 0.49 in (1997) |
| June 5 | 96.1°F (1969) | 32.0°F (1954) | 0.52 in (1914) |
| June 6 | 97.0°F (2016) | 30.9°F (1919) | 0.70 in (1951) |
| June 7 | 97.0°F (1931) | 30.9°F (1960) | 1.44 in (1936) |
| June 8 | 97.0°F (2015) | 34.0°F (1919) | 0.77 in (1947) |
| June 9 | 97.0°F (2025) | 30.9°F (1933) | 0.51 in (1913) |
| June 10 | 97.0°F (2025) | 32.0°F (1919) | 1.12 in (1937) |
| June 11 | 93.9°F (1910) | 30.0°F (1919) | 0.74 in (1965) |
| June 12 | 93.0°F (1969) | 32.0°F (1919) | 1.02 in (1997) |
| June 13 | 96.1°F (1933) | 28.0°F (1952) | 0.79 in (1992) |
| June 14 | 93.9°F (1911) | 30.9°F (1968) | 1.02 in (1946) |
| June 15 | 98.1°F (1911) | 32.0°F (1968) | 0.50 in (1929) |
| June 16 | 97.0°F (1961) | 32.0°F (2024) | 0.84 in (1948) |
| June 17 | 98.1°F (1961) | 33.1°F (1960) | 0.63 in (1948) |
| June 18 | 98.1°F (1961) | 30.0°F (1954) | 0.59 in (1986) |
| June 19 | 95.0°F (1961) | 33.1°F (1929) | 0.83 in (1956) |
| June 20 | 96.1°F (1925) | 34.0°F (1979) | 0.63 in (1916) |
| June 21 | 99.0°F (1938) | 35.1°F (1914) | 1.15 in (1930) |
| June 22 | 100.0°F (1958) | 34.0°F (1914) | 0.71 in (1943) |
| June 23 | 100.0°F (1992) | 35.1°F (1917) | 0.33 in (1911) |
| June 24 | 100.0°F (1992) | 34.0°F (1981) | 0.47 in (1914) |
| June 25 | 102.0°F (1926) | 35.1°F (1981) | 0.40 in (1942) |
| June 26 | 102.9°F (1925) | 37.0°F (1917) | 0.70 in (1916) |
| June 27 | 102.0°F (2021) | 32.0°F (1975) | 1.29 in (1928) |
| June 28 | 104.0°F (2021) | 32.0°F (1968) | 0.40 in (1955) |
| June 29 | 107.1°F (2021) | 36.0°F (1964) | 1.37 in (1992) |
| June 30 | 109.0°F (2021) | 33.1°F (1949) | 0.40 in (1941) |