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Rockford, IL: Fall

: Fall 2026 so far averaged 65.8°F in Rockford, IL, the warmest 1 September to 9 October since 2025, tied 19th warmest of 124 (with 2013 and 1927).

Mean temperature
65.8°F
Warmest since 2025
19th warmest of 124
Precipitation
8.81 in
Wettest since 2019
10th wettest of 124

A normal 1 September to 9 October in Rockford, IL (1991 to 2020): a mean temperature of 61.7°F, between 59.3°F and 66.4°F in eight years of ten and 3.78 in of precipitation, between 1.85 in and 8.70 in in eight years of ten.

The mean temperature of every 1 September to 9 October in Rockford, IL since 1895: 65.8°F in 2026; the highest is 69°F, in 2021 and 1897.
2025: 66.3°F1897: 69°F2021: 69°F2026: 65.8°F 2026 65.8°F 69°F since 2025 1895 2026
  • Normal range, 59.3 to 66.4°F
Every year, ranked, as a table

Every 1 September to 9 October in Rockford, IL from 1893 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

YearMean, °FRankHigh, °FRankLow, °FRankPrecipitation, inRankDays missing
202665.81976.13455.5108.81100
202566.31379.4853.2291.341100
202465.22679.2951.3582.05990
202365.325763654.6162.25930
2022626573.76150.4745.84350
202169181.4256.662.49890
202061.27772.18950.4746.71290
201966.31374.94557.6110.8130
201865.52375.54255.5109.2890
201766.11678.41153.7250.741210
201667.4777.21957.613.19760
201566.41276.32856.573.29750
201460.49271.69549.3842.83810
201365.81977.51754222.86800
201260.29973.26847.11111.901030
201161.37572.28850.3785.33400
201062.95274.94550.9632.041000
200960.69070.711050.5683.63680
200863.14973.36652.9326.89260
200767.6580.4654.7142.16960
200660.78871.59649.9823.65670
200566.8878.31255.3121.871040
200462.55775.83949.1891.211110
200360.396737147.71052.11980
200264.23675.83952.6374.04550
200159.311270.211448.5969.6570
200060.49271.59649.3848.63140
199958.711771.89245.71205.87340
199863.44774.45452.5414.16520
199763.84175.93751.7532.041000
19966010471.110349911.691070
199559.311270.6111481013.91600
19946265729052.1504.43500
199357.312267.812446.91134.21510
199260.39671.49849.2885.66360
1991618272.87349.3847.39220
199063.64574.84852.4442.50880
198957.512169.412145.71202.26910
198861.67474.25849912.93790
198759.111470.511247.61062.48900
198662.557729052.93210.6660
198560.78870.910650.5685.65370
198460.98572.87349912.19950
198362.557746050.9634.15530
198262.16274.35550813.94590
198159.910571.310048.5963.76640
198061.27772.87349.7836.16320
197959.810872.58247.21090.521230
197864.43276.32852.5414.88440
197760.110269.711750.5684.86450
197658.711772.87344.61222.74860
197557.112369.711744.41241.111160
197457.812069.911645.81191.201120
197363.64572.38654.9139.4380
197261.77170.810952.7366.63300
197165.91877.21954.7142.99780
197062.46072.38652.63711.4120
196963.14973.76152.5412.12970
1968618270.910651.1616.96250
196762.16273.17051623.70660
196661.17973.66448.5961.181130
196559.910568.512351.2598.65130
196459.511070.9106481013.40730
1963643876.32851.7533.95580
196260.49270.211450.5682.26910
196163.14974.159525110.6840
196063.94074.65153.2294.60470
195963.74473.76153.6268.66120
1958626573.66450.4744.01560
195759.610971.79347.61060.631220
195660.88774.55247.21090.501240
195563.84176.32851.2594.08540
195464.43275.44353.5275.64380
195361.96875.937481013.89610
195259.411172.87346.11180.941190
195160.39670.511250.1804.56480
195060.98571.210150.5686.54310
194960.69072.68048.6953.30740
194864.630772252.3462.80820
194766.51178.91054.2182.80820
194561.37572.48350.2798.73110
194464.23674.35554.2183.50690
194359.910572.97246.81151.611090
194261.96873.36650.5687.24240
194165.72277.61453.82413.3411
194062.75476.32849.1891.071170
193967.9481.7154.1201.771050
193863.44774.55252.2487.56200
193762.65674.84850.4742.74860
193663.84174.35553.4288.17180
193560.110272.77947.61062.78840
193462.36173.26851.4563.84621
193365.12877.51752.9323.17771
1932618274.94547.11113.71650
193168.6380.1757.145.04420
193064.33577.71350.9636.78280
192960.49272.68048.11005.01431
192861.17975.34446.91131.911020
192765.81977.12154.61610.6750
192662.85372.48352.6378.05191
192565.22676.32854226.87270
192458.911671.210146.61162.21940
192361.77174.75048.7943.44710
192266.7980.5452.8351.621080
192164.63076.92452.3467.37230
1920661780.5451.5550.771200
191965.52376.82554.1208.20170
191856.912469.512044.51231.701061
19175911571.49846.61163.79631
191661.77175.74147.91047.52211
191561.87072.87350.8676.12331
191464.829772252.6373.98570
1913643876.13451.9524.49490
191262.75472.48353315.54390
191162.16271.79352.4448.38151
191061.1797110551.4562.76851
190960.29971.110349.3843.41720
190864.43276.62652.2481.031180
190760.29969.611950.9635.21410
190666.21576.52755.984.69460
190567.6577.61457.531.161150
190413
190310
189769181.3356.751.181130
189658.611969.412148.5968.33162
189566.7977.61455.893.47700
189310

Warmest, coldest, wettest and driest

Warmest
YearMean, °F
202169
189769
193168.6
193967.9
200767.6
190567.6
201667.4
200566.8
192266.7
189566.7
Coldest
YearMean, °F
191856.9
197557.1
199357.3
198957.5
197457.8
189658.6
199958.7
197658.7
192458.9
191759
Wettest
YearPrecipitation, in
194113.34
197011.41
201910.81
196110.68
192710.67
198610.66
20019.65
19739.43
20189.28
20268.81
Driest
YearPrecipitation, in
19560.50
19790.52
19570.63
20170.74
19200.77
19520.94
19081.03
19401.07
19751.11
19051.16

The hottest, coldest and wettest days

Hottest day
96°F
Coldest night
41°F
,
Wettest day
2.63 in

Every month, season and year

Months

Seasons

Years

Rockford, IL the day's answers

All-time records

Every answer in words
  • Fall 2026 so far brought 8.81 in of precipitation in Rockford, IL, the wettest 1 September to 9 October since 2019, 10th wettest of 124.
  • The hottest day of fall 2026 so far in Rockford, IL: 96°F on Wednesday 2 September 2026.
  • The coldest night of fall 2026 so far in Rockford, IL: a low of 41°F on Monday 5 October 2026 and Saturday 3 October 2026.
  • The wettest day of fall 2026 so far in Rockford, IL: 2.63 in on Saturday 19 September 2026.