Denison, IA 21 December Weather

Altitude - 371m | 42°1′5″N,95°21′18″W | map (OSM)

Denison, IA

°F

7 amPartly Cloudy9mphW

Thu, December 18, 20257:27 AM (GMT -06:00)

Climatic norm in Denison, IA Dec 21

14°
22°
31°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	18°	18°	23°	33°	38°	34°	34°
wind	5mph	4mph	4mph	7mph	12mph	14mph	14mph	15mph
pressure in	28.91	28.93	28.97	29.02	29.01	28.95	28.92	28.90

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	18°	15°	12°	16°	26°	30°	25°	24°
wind	4mph	4mph	5mph	7mph	12mph	13mph	9mph	10mph
pressure in	29.10	29.10	29.09	29.11	29.05	28.96	28.91	28.88

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	34°	33°	36°	43°	48°	45°	44°
wind	6mph	6mph	4mph	5mph	7mph	5mph	4mph	4mph
pressure in	28.85	28.84	28.83	28.85	28.83	28.80	28.79	28.79

* Denison, IA weather for December 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Denison, IA Weather for December 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 21 for previous years is presented.