Weather on March 12
Rockford, IL
55 Years of Data
About This Date
March 12th in Rockford, IL typically brings chilly spring weather, with average highs around 46°F and lows near 26°F. Over 56 years of records, the warmest March 12th was in 1990 (68°F average), while the coldest was 2022 (16°F) — a 52°F range across recorded history. Precipitation has occurred on 45% of recorded March 12th dates, with snow falling 20% of the time (heaviest snowfall: 5.6"). The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in Rockford, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 45° | 28° | 36° | 0.1" | — |
| 2025 | 61° | 31° | 46° | — | — |
| 2024 | 71° | 44° | 58° | — | — |
| 2023 | 37° | 27° | 32° | 0.18" | 0.5" |
| 2022coldest | 24° | 8° | 16° | — | — |
| 2021 | 54° | 33° | 43° | — | — |
| 2020 | 54° | 34° | 44° | 0.15" | — |
| 2019 | 47° | 21° | 34° | 0.28" | — |
| 2018 | 48° | 29° | 39° | — | — |
| 2017 | 34° | 16° | 25° | 0.08" | 0.3" |
| 2016 | 63° | 31° | 47° | 0.05" | — |
| 2015 | 54° | 26° | 40° | — | — |
| 2014 | 35° | 19° | 27° | 0.03" | 0.2" |
| 2013 | 35° | 24° | 30° | 0.13" | 0.6" |
| 2012 | 62° | 50° | 56° | 1.75" | — |
| 2011 | 44° | 27° | 35° | — | — |
| 2010 | 51° | 33° | 42° | 0.03" | — |
| 2009 | 29° | 11° | 20° | — | — |
| 2008 | 46° | 25° | 35° | — | — |
| 2007 | 63° | 37° | 50° | — | — |
| 2006 | 55° | 35° | 45° | 3.71" | — |
| 2005 | 30° | 16° | 23° | — | — |
| 2004 | 34° | 12° | 23° | — | — |
| 2003 | 42° | 25° | 33° | — | — |
| 2002 | 53° | 23° | 38° | — | — |
| 2001 | 47° | 29° | 38° | 0.41" | — |
| 2000 | 49° | 19° | 34° | — | — |
| 1999 | 37° | 15° | 26° | — | — |
| 1998 | 30° | 7° | 18° | — | — |
| 1997 | 41° | 30° | 36° | — | — |
| 1996 | 53° | 33° | 43° | — | — |
| 1995 | 67° | 35° | 51° | — | — |
| 1994 | 57° | 29° | 43° | — | — |
| 1993 | 28° | 5° | 17° | — | — |
| 1992 | 30° | 15° | 23° | — | — |
| 1991 | 35° | 29° | 32° | 1.4" | 5.6" |
| 1990warmest | 78° | 57° | 68° | 0.05" | — |
| 1989 | 34° | 32° | 33° | — | — |
| 1988 | 51° | 28° | 40° | 0.08" | 0.2" |
| 1987 | 44° | 19° | 32° | 0.15" | 0.4" |
| 1986 | 38° | 30° | 34° | 0.18" | — |
| 1985 | 50° | 32° | 41° | — | — |
| 1984 | 23° | 15° | 19° | 0.43" | 2.5" |
| 1983 | 45° | 15° | 30° | — | — |
| 1982 | 57° | 33° | 45° | 0.86" | — |
| 1981 | 58° | 30° | 44° | — | — |
| 1980 | 31° | 20° | 25° | — | — |
| 1979 | 34° | 9° | 21° | — | — |
| 1978 | 34° | 25° | 29° | — | — |
| 1977 | 62° | 41° | 52° | 1.47" | — |
| 1976 | 54° | 27° | 40° | 0.94" | 0.2" |
| 1975 | 33° | 13° | 23° | 0.1" | — |
| 1974 | 43° | 27° | 35° | 0.18" | 0.4" |
| 1973 | 54° | 37° | 45° | — | — |
| 1972 | 48° | 36° | 42° | 1.4" | — |
| 1971 | 40° | 34° | 37° | 0.03" | 0.1" |