National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

 

Image  

 

Have a Happy Halloween!

For the "trick-or-treating" forecast for your town, see our Forecast Hourly Weather Graphs page!

 

Notable Halloweens:

2019: Snowiest & Coldest Halloween on Record

 

Other Holidays:

NWS Quad Cities Holiday Reports

 

------------------------------------------------------------------------------------------   ------------------------------------------------------------------------------------------
...THE MOLINE IL WEATHER HISTORY REPORT FOR... | ...THE DUBUQUE IA WEATHER HISTORY REPORT FOR...
...HALLOWEEN... | ...HALLOWEEN...
  |  
CLIMATE NORMAL PERIOD 1991 TO 2020 | CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024 | CLIMATE RECORD PERIOD 1874 TO 2024
------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------
Temperature Value Date

% of Record

    | Temperature Value Date

% of Record

   
Normal High 58         | Normal High 58        
Normal Low 37         | Normal Low 37        
Warmest 85 10/31/1950       | Warmest 84 10/31/1950      
Coldest 21 10/31/2019       | Coldest 16 10/31/2019      
Coldest High 34 10/31/2019       | Coldest High 31 10/31/2019      
Warmest Low 64 10/31/1950       | Warmest Low 59 10/31/1888      
Average Max 56.9         | Average Max 54.1        
Average Min 38.6         | Average Min 37.0        
Mean 47.8         | Mean 45.5        
            |            
Days Max 90 - 99 0   0.0%     | Days Max 90 - 99 0   0.0%    
Days Max 80 - 89 3   2.0%     | Days Max 80 - 89 1   0.7%    
Days Max 70 - 79 20   13.3%     | Days Max 70 - 79 14   9.3%    
Days Max 60 - 69 42   28.0%     | Days Max 60 - 69 39   25.8%    
Days Max 50 - 59 42   28.0%     | Days Max 50 - 59 38   25.2%    
Days Max 40 - 49 35   23.3%     | Days Max 40 - 49 44   29.1%    
Days Max 30 - 39 8   5.3%     | Days Max 30 - 39 15   9.9%    
            |            
Days Min 70 - 79 0   0.0%     | Days Min 70 - 79 0   0.0%    
Days Min 60 - 69 1   0.7%     | Days Min 60 - 69 0   0.0%    
Days Min 50 - 59 17   11.4%     | Days Min 50 - 59 15   9.9%    
Days Min 40 - 49 53   35.6%     | Days Min 40 - 49 45   29.8%    
Days Min 30 - 39 51   34.2%     | Days Min 30 - 39 61   40.4%    
Days Min 20 - 29 27   18.1%     | Days Min 20 - 29 28   18.5%    
Days Min 10 - 19 0   0.0%     | Days Min 10 - 19 2   1.3%    
            |            
Precipitation           | Precipitation          
Highest 1.57 10/31/1960       | Highest 1.71 10/31/1960      
Average 0.11         | Average 0.10        
            |            
Days = 0.00 92   60.1%     | Days = 0.00 89   58.6%    
Days = T 16   10.5%     | Days = T 20   13.2%    
Days = 0.01 - 0.09 11   7.2%     | Days = 0.01 - 0.09 19   12.5%    
Days = 0.10 - 0.49 25   16.3%     | Days = 0.10 - 0.49 16   10.5%    
Days = 0.50 - 0.99 5   3.3%     | Days = 0.50 - 0.99 6   3.9%    
Days >= 1.00 4   2.6%     | Days >= 1.00 2   1.3%    
            |            
Snowfall           | Snowfall          
Highest 3.1 10/31/2019       | Highest 3.5 10/31/2019      
Average 0.0         | Average 0.0        
            |            
Days = 0.0 133   94.3%     | Days = 0.0 119   91.5%    
Days = T 7   5.0%     | Days = T 6   4.6%    
Days = 0.1 - 0.9 1   0.7%     | Days = 0.1 - 0.9 5   3.8%    
            |            
Snow Depth           | Snow Depth          
Highest 3 10/31/2019       | Highest 5        
Average 0         | Average 0        
            |            
Days = 0 128   97.0%     | Days = 0 117   94.4%    
Days = T 3   2.3%     | Days = T 5   4.0%    
Days >= 1 1   0.8%     | Days >= 1 2   1.6%    
            |            
------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------
            |            
Date TX TN PP SF SD | Date TX TN PP SF SD
2024-10-31 63 41 0.29 0 0 | 2024-10-31 61 38 0.08 0 0
2023-10-31 37 30 T T 0 | 2023-10-31 37 25 T 0.1 0
2022-10-31 70 M 0 0 0 | 2022-10-31 67 37 0 0 0
2021-10-31 55 39 0 0 0 | 2021-10-31 51 32 0 0 0
2020-10-31 65 31 0 0 0 | 2020-10-31 61 31 0 0 0
2019-10-31 34 21 0.22 3.1 3 | 2019-10-31 31 16 0.29 3.5 5
2018-10-31 60 46 0 0 0 | 2018-10-31 59 40 0 0 0
2017-10-31 41 30 0 0 0 | 2017-10-31 35 28 0 0 0
2016-10-31 68 43 0 0 0 | 2016-10-31 62 44 0 0 0
2015-10-31 54 47 0.35 0 0 | 2015-10-31 50 44 0.47 0 0
2014-10-31 49 32 0 0 0 | 2014-10-31 43 28 0 0 0
2013-10-31 64 44 0.23 0 0 | 2013-10-31 61 40 0.22 0 0
2012-10-31 52 26 0 0 0 | 2012-10-31 50 26 0 0 0
2011-10-31 55 32 0 0 0 | 2011-10-31 49 31 0 0 0
2010-10-31 53 36 0 0 0 | 2010-10-31 50 31 0 0 0
2009-10-31 49 32 0 0 0 | 2009-10-31 45 29 T 0 0
2008-10-31 74 45 0 0 0 | 2008-10-31 70 39 0 0 0
2007-10-31 61 38 0 0 0 | 2007-10-31 55 36 T 0 0
2006-10-31 45 29 0 0 0 | 2006-10-31 41 23 0 0 0
2005-10-31 58 40 0 0 0 | 2005-10-31 56 39 0 0 0
2004-10-31 59 36 0 0 0 | 2004-10-31 50 42 0 0 0
2003-10-31 66 45 0 0 0 | 2003-10-31 60 40 0 0 M
2002-10-31 41 29 T 0 0 | 2002-10-31 39 25 0 0 M
2001-10-31 66 50 0 0 0 | 2001-10-31 61 49 T 0 M
2000-10-31 75 49 0 0 0 | 2000-10-31 71 50 0 0 M
1999-10-31 71 40 0 0 0 | 1999-10-31 66 34 0 0 M
1998-10-31 54 50 T 0 0 | 1998-10-31 51 47 0 0 0
1997-10-31 68 50 0.09 0 0 | 1997-10-31 62 46 0.04 0 0
1996-10-31 40 27 0 0 0 | 1996-10-31 31 22 0 0 0
1995-10-31 44 36 0.3 0 0 | 1995-10-31 37 32 0.42 0.3 T
1994-10-31 46 40 0.84 0 0 | 1994-10-31 47 39 0.02 0 0
1993-10-31 40 24 0 0 0 | 1993-10-31 39 22 0 0 0
1992-10-31 47 35 0.74 0 0 | 1992-10-31 46 31 0.35 0 0
1991-10-31 54 37 0.41 0 0 | 1991-10-31 46 33 0.43 0 0
1990-10-31 78 43 0 0 0 | 1990-10-31 71 41 0 0 0
1989-10-31 50 35 T 0 0 | 1989-10-31 45 34 T T T
1988-10-31 61 25 0 0 0 | 1988-10-31 58 25 0 M 0
1987-10-31 57 44 0.18 0 0 | 1987-10-31 56 41 0.25 0 0
1986-10-31 69 44 0 0 0 | 1986-10-31 63 42 0.04 0 0
1985-10-31 51 41 1.42 0 0 | 1985-10-31 49 36 0.91 0 0
1984-10-31 65 39 1.06 0 0 | 1984-10-31 62 33 0.38 0 0
1983-10-31 61 47 T 0 0 | 1983-10-31 54 44 0 0 0
1982-10-31 71 50 0 0 0 | 1982-10-31 60 49 T 0 0
1981-10-31 66 56 0.2 0 0 | 1981-10-31 59 51 0.03 0 0
1980-10-31 63 26 0 0 0 | 1980-10-31 61 34 0 0 0
1979-10-31 67 46 0.26 0 0 | 1979-10-31 65 44 0.41 0 0
1978-10-31 60 38 T 0 0 | 1978-10-31 56 39 0 0 0
1977-10-31 65 52 0.29 0 0 | 1977-10-31 60 44 0.08 0 0
1976-10-31 51 27 0 0 0 | 1976-10-31 50 31 0 0 0
1975-10-31 67 46 0 0 0 | 1975-10-31 62 43 0.03 0 0
1974-10-31 75 59 0.25 0 0 | 1974-10-31 69 54 0.62 0 0
1973-10-31 55 42 0.51 0 0 | 1973-10-31 52 38 0.19 0 0
1972-10-31 46 44 0.34 0 0 | 1972-10-31 44 41 0.29 0 0
1971-10-31 52 32 0 0 0 | 1971-10-31 48 33 0 0 0
1970-10-31 48 34 0 0 0 | 1970-10-31 44 33 0.03 0.3 T
1969-10-31 55 45 0.19 0 0 | 1969-10-31 48 41 0.24 0 0
1968-10-31 82 42 0 0 0 | 1968-10-31 75 42 0 0 0
1967-10-31 47 43 0.11 0 0 | 1967-10-31 47 39 0.02 0 0
1966-10-31 56 39 0 0 0 | 1966-10-31 53 33 0 0 0
1965-10-31 61 36 0 0 0 | 1965-10-31 57 40 0 0 0
1964-10-31 69 36 0 0 0 | 1964-10-31 63 42 0 0 0
1963-10-31 55 43 0.13 0 0 | 1963-10-31 50 39 0.01 0 0
1962-10-31 48 32 0 0 0 | 1962-10-31 46 31 0 0 0
1961-10-31 63 46 0 0 0 | 1961-10-31 58 38 0 0 0
1960-10-31 55 43 1.57 0 0 | 1960-10-31 51 39 1.71 0 0
1959-10-31 51 45 0.02 0 0 | 1959-10-31 49 39 0.04 0 0
1958-10-31 66 33 0 0 0 | 1958-10-31 66 37 0 0 0
1957-10-31 58 27 0 0 0 | 1957-10-31 56 31 0 0 0
1956-10-31 70 48 0 0 0 | 1956-10-31 67 51 0 0 0
1955-10-31 56 30 0 0 0 | 1955-10-31 50 31 0 0 0
1954-10-31 42 25 T T 0 | 1954-10-31 39 19 0 0 0
1953-10-31 62 47 0 0 0 | 1953-10-31 59 40 T 0 0
1952-10-31 72 39 0 0 0 | 1952-10-31 70 39 0 0 0
1951-10-31 39 29 0 0 0 | 1951-10-31 37 26 0 0 0
1950-10-31 85 64 0 0 0 | 1950-10-31 84 58 0 0 0
1949-10-31 41 25 0 0 0 | 1949-10-31 41 26 0 0 0
1948-10-31 68 44 0 0 0 | 1948-10-31 70 46 0 0 0
1947-10-31 58 47 0.02 0 0 | 1947-10-31 59 50 0 0 0
1946-10-31 58 41 0 0 0 | 1946-10-31 59 38 0 0 0
1945-10-31 53 29 0 0 0 | 1945-10-31 48 33 T 0 0
1944-10-31 75 51 T 0 0 | 1944-10-31 73 51 0.03 0 0
1943-10-31 62 42 0 0 0 | 1943-10-31 55 40 0.01 0 0
1942-10-31 55 36 0 0 0 | 1942-10-31 53 35 T T 0
1941-10-31 52 44 0.96 0 0 | 1941-10-31 47 44 1.06 0 0
1940-10-31 66 41 0.11 0 0 | 1940-10-31 66 42 0.02 0 0
1939-10-31 52 26 0 T 0 | 1939-10-31 53 29 T T 0
1938-10-31 71 37 0 0 0 | 1938-10-31 67 42 0 0 0
1937-10-31 63 38 0 0 0 | 1937-10-31 59 40 0 0 0
1936-10-31 M M 0.35 0 0 | 1936-10-31 55 43 0.64 0 0
1935-10-31 77 32 1.22 0 0 | 1935-10-31 72 32 0.36 0 0
1934-10-31 52 32 T 0 0 | 1934-10-31 50 32 0 0 0
1933-10-31 81 54 0 0 0   1933-10-31 79 53 0 0 0
1932-10-31 46 32 T 0 0   1932-10-31 42 34 T 0 0
1931-10-31 50 39 0.01 0 0   1931-10-31 48 41 T 0 0
1930-10-31 39 25 0 0 0   1930-10-31 40 25 0 0 0
1929-10-31 64 42 0.42 0 0   1929-10-31 63 40 0.38 0 0
1928-10-31 47 36 0 0 0   1928-10-31 45 36 0.04 0 0
1927-10-31 67 49 0 0 0   1927-10-31 63 45 0 0 0
1926-10-31 51 32 T T 0   1926-10-31 48 30 0.02 0.4 0
1925-10-31 43 22 0 0 T   1925-10-31 41 20 0 0 T
1924-10-31 69 46 0.02 0 0   1924-10-31 66 46 0.03 0 0
1923-10-31 44 25 0 0 T   1923-10-31 45 22 0 0 T
1922-10-31 67 53 0.16 0 0   1922-10-31 63 54 T 0 0
1921-10-31 60 51 0.11 0 0   1921-10-31 63 50 T 0 0
1920-10-31 55 52 0.03 0 0   1920-10-31 55 48 0.64 0 0
1919-10-31 65 34 0.01 0 0   1919-10-31 62 32 T 0 0
1918-10-31 43 35 0.04 T 0   1918-10-31 40 33 T T 0
1917-10-31 36 24 T T T   1917-10-31 33 20 T T 1
1916-10-31 58 42 0 0 0   1916-10-31 56 40 0 0 0
1915-10-31 76 49 0 0 0   1915-10-31 72 51 0 0 0
1914-10-31 72 48 0 0 0   1914-10-31 70 49 0 0 0
1913-10-31 41 21 0 0 0   1913-10-31 39 22 0 0 0
1912-10-31 43 38 0.01 0 0   1912-10-31 40 34 0 0 0
1911-10-31 43 30 0 0 0   1911-10-31 44 31 0 0 0
1910-10-31 66 36 0 0 0   1910-10-31 63 32 0 0 0
1909-10-31 73 55 0.77 0 0   1909-10-31 72 56 0.81 0 0
1908-10-31 46 30 T T 0   1908-10-31 42 26 0 0 0
1907-10-31 56 46 0 0 0   1907-10-31 55 43 0 0 0
1906-10-31 44 27 0 0 0   1906-10-31 44 23 0 0 0
1905-10-31 48 27 0 0 0   1905-10-31 48 25 0 0 0
1904-10-31 68 35 0 0 0   1904-10-31 68 36 0 0 0
1903-10-31 69 52 0.03 0 0   1903-10-31 64 47 T 0 0
1902-10-31 70 43 0 0 0   1902-10-31 69 38 0 0 0
1901-10-31 65 49 0.17 0 0   1901-10-31 65 46 0.29 0 0
1900-10-31 71 55 0.27 0 0   1900-10-31 67 55 0.57 0 0
1899-10-31 63 36 0 0 0   1899-10-31 68 34 0 0 0
1898-10-31 50 33 0 0 0   1898-10-31 47 26 0 0 0
1897-10-31 56 42 T 0 0   1897-10-31 60 39 T 0 0
1896-10-31 50 36 0 0 0   1896-10-31 40 34 T T 0
1895-10-31 46 34 0 0 0   1895-10-31 42 33 0 0 M
1894-10-31 44 39 0 0 0   1894-10-31 43 39 0 0 M
1893-10-31 70 44 0 0 0   1893-10-31 66 44 0 M M
1892-10-31 51 44 0.45 0 M   1892-10-31 48 42 0.04 M M
1891-10-31 49 41 0 0 M   1891-10-31 46 36 0 M M
1890-10-31 42 25 0 0 M   1890-10-31 44 26 0 M M
1889-10-31 45 40 0.02 0 M   1889-10-31 47 40 0.01 M M
1888-10-31 74 56 0 0 M   1888-10-31 74 59 0 M M
1887-10-31 62 31 0 0 M   1887-10-31 62 29 0 M M
1886-10-31 70 41 0 0 M   1886-10-31 71 41 0 M M
1885-10-31 46 34 0.27 0 M   1885-10-31 42 35 0.24 M M
1884-10-31 50 43 T 0 M   1884-10-31 47 39 0 M M
1883-10-31 51 32 0 M M   1883-10-31 48 35 0 M M
1882-10-31 61 42 0 M M   1882-10-31 58 39 0 M M
1881-10-31 59 43 0 M M   1881-10-31 56 40 0 M M
1880-10-31 54 32 0 M M   1880-10-31 52 29 0 M M
1879-10-31 35 24 0 M M   1879-10-31 35 24 0 M M
1878-10-31 37 23 0 M M   1878-10-31 34 23 0 M M
1877-10-31 47 36 0 M M   1877-10-31 48 34 0 M M
1876-10-31 63 55 0.13 M M   1876-10-31 62 51 0 M M
1875-10-31 42 29 0 M M   1875-10-31 38 28 0 M M
1874-10-31 34 29 0 M M   1874-10-31 35 30 0 M M
1873-10-31 M M T M M   1873-10-31 M M 0 M M
1872-10-31 M M 0 M M              
1871-10-31 M M M M M