Holiday weather history: Iowa City, IA
What Halloween, Thanksgiving, Christmas and New Year's Eve have actually been like at the Iowa City weather station over 31 years (1995–2025). For this year's forecast, check the National Weather Service forecast for this spot.
Quick answer for Halloween: typical high 56°F, low 35°F; rain or snow in 20% of years; dry and 50–80°F in 60%.
🎃 Halloween weather in Iowa City (Oct 31)
Warmest Halloween: 73°F (2008). Coldest high: 35°F (2019); coldest low 21°F (2019). Wettest: 0.31 in (2015). The median Halloween high was 57°F in 1995–2009 and 54°F in 2010–2025 (-3°F; single-day values swing a lot, so treat this as a hint, not a trend).
| Year | Date | High | Low | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 10-31 | 57°F | 31°F | 0.00 in | – |
| 2024 | 10-31 | 61°F | 37°F | 0.10 in | – |
| 2023 | 10-31 | 38°F | 28°F | 0.00 in | – |
| 2022 | 10-31 | 68°F | 39°F | 0.00 in | – |
| 2021 | 10-31 | 54°F | 32°F | 0.00 in | – |
| 2020 | 10-31 | 66°F | 32°F | 0.00 in | – |
| 2019 | 10-31 | 35°F | 21°F | 0.03 in | – |
| 2018 | 10-31 | 59°F | 43°F | 0.00 in | – |
| 2017 | 10-31 | 39°F | 30°F | 0.00 in | – |
| 2016 | 10-31 | 67°F | 43°F | 0.00 in | – |
🦃 Thanksgiving weather in Iowa City (4th Thursday of Nov)
Warmest Thanksgiving: 62°F (2012). Coldest high: 27°F (2014); coldest low 6°F (2014). Wettest: 1.62 in (2015). The median Thanksgiving high was 44°F in 1995–2009 and 42°F in 2010–2025 (-2°F; single-day values swing a lot, so treat this as a hint, not a trend).
| Year | Date | High | Low | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 11-27 | 35°F | 24°F | 0.00 in | – |
| 2024 | 11-28 | 33°F | 26°F | 0.00 in | – |
| 2023 | 11-23 | 45°F | 28°F | 0.00 in | – |
| 2022 | 11-24 | 56°F | 30°F | 0.00 in | – |
| 2021 | 11-25 | 38°F | 16°F | 0.00 in | – |
| 2020 | 11-26 | 49°F | 31°F | 0.00 in | – |
| 2019 | 11-28 | 34°F | 31°F | 0.00 in | – |
| 2018 | 11-22 | 49°F | 27°F | 0.00 in | – |
| 2017 | 11-23 | 53°F | 28°F | 0.00 in | – |
| 2016 | 11-24 | 39°F | 36°F | 0.00 in | – |
🎄 Christmas Day weather in Iowa City (Dec 25)
Warmest Christmas Day: 62°F (2019). Coldest high: 4°F (1996); coldest low -16°F (2000). Wettest: 0.51 in (2023). The median Christmas Day high was 34°F in 1995–2009 and 42°F in 2010–2025 (+8°F; single-day values swing a lot, so treat this as a hint, not a trend).
| Year | Date | High | Low | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 12-25 | 43°F | 39°F | 0.00 in | – |
| 2024 | 12-25 | 40°F | 33°F | 0.00 in | – |
| 2023 | 12-25 | 55°F | 36°F | 0.51 in | – |
| 2022 | 12-25 | 16°F | 1°F | 0.04 in | – |
| 2021 | 12-25 | 52°F | 25°F | 0.00 in | – |
| 2020 | 12-25 | 25°F | 3°F | 0.00 in | – |
| 2019 | 12-25 | 62°F | 29°F | 0.00 in | – |
| 2018 | 12-25 | 47°F | 24°F | 0.00 in | – |
| 2017 | 12-25 | 17°F | 4°F | 0.00 in | – |
| 2016 | 12-25 | 52°F | 34°F | 0.14 in | – |
🎆 New Year's Eve weather in Iowa City (Dec 31)
Warmest New Year's Eve: 54°F (2004). Coldest high: 2°F (2017); coldest low -13°F (2017). Wettest: 0.57 in (2006). The median New Year's Eve high was 32°F in 1995–2009 and 35°F in 2010–2025 (+3°F; single-day values swing a lot, so treat this as a hint, not a trend).
| Year | Date | High | Low | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 12-31 | 45°F | 25°F | 0.00 in | – |
| 2024 | 12-31 | 38°F | 30°F | 0.08 in | – |
| 2023 | 12-31 | 35°F | 29°F | 0.00 in | – |
| 2022 | 12-31 | 39°F | 20°F | 0.00 in | – |
| 2021 | 12-31 | 32°F | 18°F | 0.00 in | – |
| 2020 | 12-31 | 27°F | 22°F | 0.00 in | – |
| 2019 | 12-31 | 34°F | 21°F | 0.00 in | – |
| 2018 | 12-31 | 37°F | 30°F | 0.38 in | – |
| 2017 | 12-31 | 2°F | -13°F | 0.00 in | – |
| 2016 | 12-31 | 39°F | 18°F | 0.00 in | – |
More for Iowa City: first snow & white Christmas odds · earliest sunset.
Station: GHCN-Daily USW00014937 (41.639, -91.544). Precip is the 24-hour station total for the day, so rain may have fallen outside party hours.