October weather in Merrill, WI
The average temperature in Merrill in October is 44.9°F (34.5°F–55.4°F). Average precipitation: 3.16 inches. Average snowfall is 0.9 inches.
October is a fall month in Merrill, and is warmer than the annual average of 42.1°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 10h 42m. For travel, October is cool.
Avg High
55.4°F
Avg Low
34.5°F
Precipitation
3.16 in
Snow
0.9 in
October records in Merrill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.0°F (1932) | 24.1°F (1918) | 1.32 in (1961) |
| October 2 | 88.0°F (1976) | 21.0°F (1975) | 1.03 in (1930) |
| October 3 | 82.9°F (1992) | 21.0°F (1987) | 1.61 in (2014) |
| October 4 | 89.1°F (1905) | 21.0°F (1987) | 1.62 in (1942) |
| October 5 | 82.9°F (2025) | 17.1°F (1980) | 1.68 in (1928) |
| October 6 | 89.1°F (1963) | 17.1°F (1935) | 3.00 in (1911) |
| October 7 | 82.9°F (2007) | 19.0°F (2001) | 1.60 in (1941) |
| October 8 | 86.0°F (1909) | 19.0°F (2001) | 1.20 in (1984) |
| October 9 | 84.9°F (1909) | 21.0°F (1989) | 1.09 in (2018) |
| October 10 | 84.0°F (1928) | 17.1°F (1964) | 1.14 in (2018) |
| October 11 | 84.0°F (1928) | 14.0°F (1906) | 0.68 in (1990) |
| October 12 | 82.0°F (1930) | 17.1°F (1987) | 2.47 in (1986) |
| October 13 | 82.0°F (1956) | 19.0°F (1988) | 1.84 in (1997) |
| October 14 | 82.0°F (1975) | 19.0°F (1993) | 1.43 in (2014) |
| October 15 | 79.0°F (1968) | 19.9°F (1944) | 2.17 in (1966) |
| October 16 | 82.9°F (1953) | 16.0°F (1952) | 2.15 in (1911) |
| October 17 | 80.1°F (1956) | 14.0°F (1952) | 1.16 in (1996) |
| October 18 | 82.0°F (1924) | 14.0°F (1948) | 1.00 in (1906) |
| October 19 | 79.0°F (1953) | 12.0°F (1972) | 1.02 in (1937) |
| October 20 | 81.0°F (1953) | 14.0°F (1976) | 1.71 in (1982) |
| October 21 | 81.0°F (1914) | 18.0°F (1907) | 0.86 in (1936) |
| October 22 | 80.1°F (1947) | 12.9°F (1930) | 1.56 in (1979) |
| October 23 | 77.0°F (1963) | 12.0°F (1936) | 1.36 in (1979) |
| October 24 | 78.1°F (1963) | 15.1°F (1917) | 2.00 in (1975) |
| October 25 | 75.9°F (1989) | 12.9°F (1905) | 1.69 in (2023) |
| October 26 | 78.1°F (1989) | 14.0°F (1962) | 1.67 in (2012) |
| October 27 | 79.0°F (1927) | 6.1°F (1936) | 1.11 in (2004) |
| October 28 | 70.0°F (1924) | 8.1°F (1976) | 1.15 in (1970) |
| October 29 | 75.0°F (1937) | 9.0°F (1905) | 1.30 in (2004) |
| October 30 | 79.0°F (1909) | 3.9°F (1925) | 1.30 in (1996) |
| October 31 | 75.9°F (1909) | 9.0°F (1906) | 1.34 in (1960) |