Weather on March 9

Rockford, IL

55 Years of Data

Avg High
43°F
Avg Low
24°F
Warmest
2026
58°F avg
Coldest
2003
6°F avg

About This Date

March 9th in Rockford, IL typically brings chilly spring weather, with average highs around 43°F and lows near 24°F. Over 56 years of records, the warmest March 9th was in 2026 (58°F average), while the coldest was 2003 (6°F) — a 52°F range across recorded history. Precipitation has occurred on 41% of recorded March 9th dates, with snow falling 18% of the time (heaviest snowfall: 6.8"). The last decade has been 14.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 14.1°F warmer on this date compared to 20-30 years ago.

Planning for March 9th in Rockford, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
2.3°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest73°42°58°
202559°26°43°
202444°32°38°
202340°32°36°1.7"6.8"
202238°25°32°
202168°38°53°
202053°43°48°3.25"
201938°29°34°1.37"
201838°17°28°
201745°28°37°
201662°46°54°0.64"
201546°21°34°
201441°13°27°
201340°29°34°0.28"
201240°27°33°
201139°35°37°0.94"
201050°33°42°0.2"
200944°29°36°0.69"
200837°21°29°0.03"0.2"
200750°29°39°0.74"
200649°37°43°0.38"
200531°15°23°
200444°25°34°
2003coldest11°
200258°19°38°1.04"
200137°22°29°
200057°28°43°
199931°25°28°0.53"2.2"
199833°16°24°0.03"
199744°30°37°1.02"
199627°16°
199530°18°
199439°22°30°
199343°28°35°0.03"0.1"
199258°21°39°0.86"0.4"
199137°25°31°
199051°35°43°
198939°19°29°
198842°25°33°
198734°21°27°
198659°33°46°
198555°27°41°
198424°-2°11°
198331°24°27°0.08"0.5"
198224°14°0.2"1"
198148°22°35°
198037°18°27°
197935°15°25°0.08"0.3"
197837°-1°18°
197768°37°53°
197646°27°36°
197528°16°0.03"0.2"
197458°38°48°
197341°35°38°0.08"
197233°16°24°
197133°14°24°0.51"3.5"
56 years of data from ROCKFORD GTR ROCKFORD AP

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

March 9th Weather in Rockford, IL - 55 Years of History