Iowa holiday weather history
9 NOAA stations, 1995–2025. "Wet%" = share of years with ≥0.01 in of precipitation that day.
| City | Halloween: high / wet% | Thanksgiving: high / wet% | Christmas Day: high / wet% | New Year's Eve: high / wet% |
|---|---|---|---|---|
| Burlington (Iowa) | 55°F / 32% | 45°F / 13% | 38°F / 13% | 36°F / 23% |
| Cedar Rapids | 53°F / 23% | 43°F / 10% | 33°F / 20% | 32°F / 23% |
| Des Moines | 54°F / 19% | 45°F / 6% | 34°F / 23% | 33°F / 19% |
| Dubuque | 51°F / 19% | 40°F / 16% | 32°F / 32% | 32°F / 42% |
| Iowa City | 56°F / 20% | 44°F / 13% | 34°F / 19% | 34°F / 19% |
| Mason City | 50°F / 19% | 38°F / 3% | 31°F / 26% | 27°F / 23% |
| Ottumwa | 55°F / 26% | 45°F / 13% | 35°F / 13% | 36°F / 20% |
| Sioux City | 56°F / 19% | 41°F / 3% | 34°F / 23% | 29°F / 10% |
| Waterloo | 53°F / 16% | 42°F / 6% | 31°F / 29% | 31°F / 29% |