Weather on December 15

Cedar Rapids, IA

55 Years of Data

Avg High
35°F
Avg Low
21°F
Warmest
2021
61°F avg
Coldest
1989
-2°F avg

About This Date

December 15th in Cedar Rapids, IA typically brings cold winter weather, with average highs around 35°F and lows near 21°F. Over 55 years of records, the warmest December 15th was in 2021 (61°F average), while the coldest was 1989 (-2°F) — a 63°F range across recorded history. Precipitation has occurred on 35% of recorded December 15th dates, with snow falling 20% of the time (heaviest snowfall: 6.5"). The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.

The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.

Planning for December 15th in Cedar Rapids, IA? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202530°16°
202434°31°32°0.84"
202351°24°38°
202243°28°35°0.05"0.3"
2021warmest73°48°61°0.23"
202026°16°21°
201919°12°
201850°17°34°
201738°22°30°0.1"
2016-4°
201542°35°39°
201451°46°49°0.3"
201320°13°
201248°42°45°1.12"
201155°32°44°0.03"
201020°13°16°
200915°-2°
200815°-1°
200722°13°17°0.13"1.8"
200650°30°40°
200534°23°28°0.15"0.5"
200440°19°29°
200337°24°31°
200249°33°41°
200146°29°37°
200018°11°14°
199935°31°33°0.05"0.2"
199850°37°44°
199746°27°36°
199644°26°35°0.66"
199537°19°28°
199434°23°28°0.13"0.6"
199347°33°40°
199238°32°35°1.52"
199129°14°21°
199036°30°33°1.35"1"
1989coldest10°-15°-2°
198832°20°
198727°22°24°1.22"6.5"
198635°17°26°
198528°13°20°
198436°30°33°0.18"
198331°15°23°0.3"1.5"
198237°29°33°
198124°10°17°
198033°18°25°
197951°31°41°
197843°26°34°
197742°30°36°
197645°15°30°
197526°12°19°
197438°32°35°1.32"1"
197325°20°22°0.15"1"
197214°
197140°32°36°4.8"
55 years of data from CEDAR RAPIDS #1

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.