National Weather Service United States Department of Commerce

Life-Threatening Flash Flooding in South Central Texas; Heat Continues from the Northern Plains to the Mid-Atlantic

Life-threatening and locally catastrophic flash and urban flooding is expected across portions of south-central Texas through early Friday, with significant river flooding and rapid rises on small streams, arroyos, and typically dry washes expected. A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek. Read More >

 

 

ROCKFORD NORMALS (1991-2020)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

 

December Normals for Rockford for Temperature, Precipitation and Snowfall

 

Day of Month High Low Average HDD CDD Precipitation Snowfall
1 39.5 24.5 32 33 0 0.07 0.2
2 39 24.2 31.6 33.4 0 0.08 0.3
3 38.6 23.9 31.2 33.8 0 0.07 0.3
4 38.2 23.5 30.9 34.1 0 0.07 0.2
5 37.8 23.2 30.5 34.5 0 0.07 0.3
6 37.4 22.9 30.1 34.9 0 0.07 0.3
7 37 22.6 29.8 35.2 0 0.07 0.3
8 36.6 22.3 29.4 35.6 0 0.07 0.3
9 36.3 22 29.1 35.9 0 0.07 0.3
10 35.9 21.7 28.8 36.2 0 0.07 0.3
11 35.5 21.4 28.5 36.5 0 0.07 0.3
12 35.2 21.1 28.1 36.9 0 0.06 0.3
13 34.9 20.8 27.8 37.2 0 0.06 0.3
14 34.5 20.5 27.5 37.5 0 0.06 0.3
15 34.2 20.3 27.2 37.7 0 0.06 0.3
16 33.9 20 27 38 0 0.06 0.3
17 33.6 19.7 26.7 38.3 0 0.06 0.4
18 33.3 19.5 26.4 38.6 0 0.06 0.3
19 33.1 19.2 26.2 38.8 0 0.06 0.3
20 32.8 19 25.9 39.1 0 0.06 0.3
21 32.6 18.8 25.7 39.3 0 0.06 0.3
22 32.3 18.5 25.4 39.6 0 0.05 0.3
23 32.1 18.3 25.2 39.8 0 0.06 0.4
24 31.8 18.1 25 40 0 0.06 0.3
25 31.6 17.8 24.7 40.3 0 0.06 0.3
26 31.4 17.6 24.5 40.5 0 0.05 0.3
27 31.2 17.4 24.3 40.7 0 0.05 0.3
28 31 17.2 24.1 40.9 0 0.06 0.3
29 30.8 17 23.9 41.1 0 0.05 0.3
30 30.6 16.8 23.7 41.3 0 0.06 0.4
31 30.4 16.6 23.5 41.5 0 0.05 0.3
               
MONTH 34.3 20.2 27.3 1170.2 0 1.93 9.4