Historical Weather Records & Monthly Climate for Sioux City, IA
All-Time High
103°F
All-Time Low
-36°F
Max Daily Snow
11.6"
Max Wind Gust
76 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 29° | 12° | 0.96" | 5.7" |
| February | 33° | 15° | 1.07" | 5.2" |
| March | 47° | 27° | 2.03" | 4.59" |
| April | 59° | 39° | 3.68" | 2.67" |
| May | 70° | 51° | 4.65" | 0.04" |
| June | 80° | 62° | 4.49" | 0 |
| July | 84° | 67° | 2.76" | 0 |
| August | 82° | 65° | 3.51" | 0 |
| September | 76° | 58° | 2.77" | 0 |
| October | 61° | 44° | 2.51" | 0.64" |
| November | 47° | 30° | 1.41" | 2.58" |
| December | 33° | 18° | 1.25" | 5.16" |
More Historical Climate Data for Cities in
IA