March weather in Annawan, IL
The average temperature in Annawan in March is 37.5°F (27.4°F–47.7°F). Average precipitation: 2.62 inches. Average snowfall is 3.2 inches.
March is a spring month in Annawan, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
47.7°F
Avg Low
27.4°F
Precipitation
2.62 in
Snow
3.2 in
March records in Annawan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.0°F (1972) | -8.0°F (2015) | 1.00 in (1976) |
| March 2 | 64.9°F (1961) | -2.0°F (1950) | 0.63 in (1965) |
| March 3 | 69.1°F (1946) | -9.9°F (2014) | 0.56 in (1993) |
| March 4 | 75.0°F (2024) | -9.0°F (2014) | 2.24 in (1985) |
| March 5 | 75.9°F (2024) | -11.0°F (1978) | 1.78 in (1964) |
| March 6 | 69.1°F (2022) | -5.1°F (1978) | 0.64 in (1961) |
| March 7 | 70.0°F (2005) | -8.0°F (1943) | 1.65 in (1973) |
| March 8 | 77.0°F (2000) | -7.1°F (1943) | 2.15 in (2009) |
| March 9 | 77.0°F (2000) | -2.9°F (1984) | 2.00 in (1990) |
| March 10 | 75.0°F (1955) | -0.9°F (1984) | 1.85 in (1990) |
| March 11 | 78.1°F (1990) | 1.9°F (1948) | 1.18 in (2026) |
| March 12 | 73.0°F (1990) | -2.0°F (1948) | 1.82 in (1977) |
| March 13 | 78.1°F (1990) | 5.0°F (1993) | 1.46 in (2010) |
| March 14 | 75.0°F (1990) | 6.1°F (1993) | 1.35 in (2024) |
| March 15 | 79.0°F (2025) | 7.0°F (1979) | 1.30 in (1944) |
| March 16 | 80.1°F (1945) | 10.0°F (1997) | 0.96 in (1942) |
| March 17 | 79.0°F (1945) | 1.9°F (1941) | 1.06 in (1965) |
| March 18 | 78.1°F (2012) | 1.9°F (1941) | 1.37 in (1998) |
| March 19 | 80.1°F (2012) | 7.0°F (1965) | 1.95 in (1948) |
| March 20 | 78.1°F (2012) | 9.0°F (1965) | 1.25 in (1945) |
| March 21 | 80.1°F (2012) | 9.0°F (1960) | 0.67 in (2007) |
| March 22 | 84.0°F (2026) | 10.9°F (2013) | 1.55 in (1993) |
| March 23 | 77.0°F (1994) | 9.0°F (1940) | 1.65 in (2007) |
| March 24 | 75.0°F (1942) | 3.9°F (1974) | 2.75 in (1954) |
| March 25 | 78.1°F (2017) | 3.0°F (1974) | 1.81 in (1954) |
| March 26 | 78.1°F (2007) | 7.0°F (1955) | 1.00 in (1949) |
| March 27 | 82.0°F (1945) | 10.9°F (1965) | 0.73 in (2026) |
| March 28 | 80.1°F (1945) | 16.0°F (1955) | 0.54 in (2008) |
| March 29 | 79.0°F (1968) | 12.0°F (1969) | 1.10 in (1977) |
| March 30 | 84.9°F (1986) | 10.9°F (1969) | 0.92 in (1949) |
| March 31 | 82.0°F (2026) | 10.9°F (1969) | 2.00 in (1973) |