Sioux City February Weather

Averages and records for weather in Sioux City, Iowa in the month of February.
Typical Sioux City February Weather
1991–2020
Average daily high 34.8 °F
Average daily low 15.0 °F
Average monthly precipitation 0.9 inches
Average monthly snow 8.7 inches
Daily chance of precipitation 22.7%
Daily chance of snow 20.1%
Sioux City February Weather Records
1948–2024
Highest temperature 77 °F February 26, 2024
Lowest temperature -28 °F February 16, 2021
Highest daily low 45 °F February 25, 2000
Lowest daily high -8 °F February 16, 1979
Hottest average high temperature 49.4 °F 2024
Coldest average high temperature 18.8 °F 1978
Most daily precipitation 2.2 inches February 18, 1971
Most monthly precipitation 2.7 inches 1971
Most daily snow 14.3 inches February 20, 1993
Most monthly snow 24.5 inches 1993
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
February 1 31.8 12.3 58 -24
February 2 32.0 12.5 65 -23
February 3 32.2 12.8 60 -19
February 4 32.6 13.0 66 -17
February 5 32.8 13.2 61 -19
February 6 33.1 13.4 57 -17
February 7 33.3 13.6 69 -15
February 8 33.6 13.9 62 -17
February 9 33.8 14.1 62 -24
February 10 33.9 14.3 68 -14
February 11 34.0 14.4 63 -23
February 12 34.1 14.5 63 -15
February 13 34.3 14.6 63 -11
February 14 34.6 14.9 60 -15
February 15 34.8 15.0 58 -28
February 16 34.9 15.1 66 -28
February 17 35.0 15.3 71 -19
February 18 35.4 15.6 66 -17
February 19 35.8 15.9 69 -12
February 20 36.2 16.2 68 -14
February 21 36.5 16.5 73 -11
February 22 36.9 16.8 71 -16
February 23 37.2 17.1 68 -15
February 24 37.7 17.5 67 -18
February 25 38.1 17.8 64 -9
February 26 38.6 18.2 77 -11
February 27 39.3 18.7 73 -11
February 28 39.7 19.1 71 -26
Weather Station Details
Years Station Coordinates
1948–2024 Sioux City Gateway Airport location