Weather on March 30
Rockford, IL
55 Years of Data
Avg High
55°F
Avg Low
33°F
Warmest
1998
70°F avg
Coldest
1975
23°F avg
About This Date
March 30th in Rockford, IL typically brings cool spring weather, with average highs around 55°F and lows near 33°F. Over 56 years of records, the warmest March 30th was in 1998 (70°F average), while the coldest was 1975 (23°F) — a 47°F range across recorded history. Precipitation has occurred on 39% of recorded March 30th dates, with snow falling 2% of the time. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 30th in Rockford, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 39° | 61° | 0.08" | — |
| 2025 | 72° | 36° | 54° | 0.33" | — |
| 2024 | 56° | 41° | 48° | 0.03" | — |
| 2023 | 56° | 26° | 41° | — | — |
| 2022 | 61° | 41° | 51° | 0.94" | — |
| 2021 | 65° | 40° | 52° | — | — |
| 2020 | 58° | 36° | 47° | — | — |
| 2019 | 45° | 28° | 37° | — | — |
| 2018 | 50° | 30° | 40° | — | — |
| 2017 | 45° | 39° | 42° | 3.73" | — |
| 2016 | 67° | 44° | 55° | 0.79" | — |
| 2015 | 65° | 34° | 49° | — | — |
| 2014 | 57° | 24° | 41° | — | — |
| 2013 | 57° | 32° | 45° | — | — |
| 2012 | 52° | 38° | 45° | 0.48" | — |
| 2011 | 50° | 29° | 39° | — | — |
| 2010 | 67° | 31° | 49° | — | — |
| 2009 | 50° | 25° | 37° | — | — |
| 2008 | 44° | 36° | 40° | — | — |
| 2007 | 54° | 46° | 50° | 0.53" | — |
| 2006 | 66° | 38° | 52° | 0.56" | — |
| 2005 | 76° | 50° | 63° | 0.03" | — |
| 2004 | 52° | 37° | 44° | 0.46" | — |
| 2003 | 47° | 20° | 33° | — | — |
| 2002 | 50° | 31° | 40° | — | — |
| 2001 | 53° | 35° | 44° | — | — |
| 2000 | 59° | 25° | 42° | — | — |
| 1999 | 73° | 34° | 53° | — | — |
| 1998warmest | 78° | 63° | 70° | 0.94" | — |
| 1997 | 51° | 35° | 43° | 0.08" | — |
| 1996 | 50° | 33° | 42° | — | — |
| 1995 | 44° | 31° | 37° | — | — |
| 1994 | 44° | 24° | 34° | — | — |
| 1993 | 68° | 30° | 49° | — | — |
| 1992 | 54° | 31° | 42° | — | — |
| 1991 | 41° | 22° | 31° | — | — |
| 1990 | 47° | 35° | 41° | — | — |
| 1989 | 49° | 32° | 40° | — | — |
| 1988 | 49° | 19° | 34° | — | — |
| 1987 | 33° | 20° | 26° | — | — |
| 1986 | 77° | 51° | 64° | — | — |
| 1985 | 38° | 33° | 35° | 0.23" | 0.3" |
| 1984 | 38° | 25° | 31° | — | — |
| 1983 | 42° | 31° | 36° | 0.08" | — |
| 1982 | 69° | 46° | 58° | 1.8" | — |
| 1981 | 61° | 37° | 49° | 0.08" | — |
| 1980 | 43° | 32° | 37° | 0.08" | — |
| 1979 | 62° | 37° | 50° | 1.27" | — |
| 1978 | 58° | 32° | 45° | — | — |
| 1977 | 60° | 40° | 50° | 0.53" | — |
| 1976 | 58° | 38° | 48° | 0.38" | — |
| 1975coldest | 30° | 16° | 23° | — | — |
| 1974 | 43° | 34° | 38° | 0.13" | — |
| 1973 | 62° | 33° | 48° | — | — |
| 1972 | 37° | 20° | 28° | — | — |
| 1971 | 52° | 28° | 40° | — | — |
56 years of data from ROCKFORD GTR ROCKFORD AP