Rockwell City December Weather

Averages and records for weather in Rockwell City, Iowa in the month of December.
Typical Rockwell City December Weather
1991–2020
Average daily high 32.1 °F
Average daily low 14.8 °F
Average monthly precipitation 1.3 inches
Average monthly snow 7.4 inches
Daily chance of precipitation 18.4%
Daily chance of snow 12.0%
Rockwell City December Weather Records
1894–2023
Highest temperature 70 °F December 16, 2021
Lowest temperature -32 °F December 29, 1917
Highest daily low 48 °F December 2, 1982
Lowest daily high -14 °F December 24, 1983
Hottest average high temperature 43.3 °F 1923
Coldest average high temperature 14.0 °F 1983
Most daily precipitation 2.4 inches December 14, 2015
Most monthly precipitation 5.4 inches 2015
Most daily snow 14.0 inches December 3, 1897
Most monthly snow 25.1 inches 2000
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 38.0 19.6 61 -4
December 2 37.6 19.2 68 -11
December 3 37.1 18.8 61 -10
December 4 36.5 18.3 61 -5
December 5 36.0 17.9 64 -5
December 6 35.6 17.6 64 -14
December 7 35.3 17.3 60 -14
December 8 34.8 17.0 66 -18
December 9 34.4 16.7 61 -14
December 10 34.0 16.4 60 -22
December 11 33.4 16.0 62 -16
December 12 33.2 15.7 62 -20
December 13 32.9 15.5 54 -24
December 14 32.5 15.2 52 -20
December 15 32.3 15.0 64 -17
December 16 31.9 14.8 70 -20
December 17 31.7 14.5 64 -24
December 18 31.2 14.1 60 -22
December 19 30.8 13.8 54 -21
December 20 30.4 13.5 54 -22
December 21 30.1 13.2 56 -23
December 22 29.9 13.0 56 -25
December 23 29.7 12.8 50 -23
December 24 29.4 12.6 55 -23
December 25 29.2 12.4 54 -19
December 26 29.2 12.3 57 -20
December 27 29.1 12.1 54 -18
December 28 28.9 12.0 59 -24
December 29 28.7 11.8 57 -32
December 30 28.4 11.5 55 -14
December 31 28.2 11.2 60 -20
Weather Station Details
Years Station Coordinates
1894–2023 Rockwell City location