Grinnell, IA 21 January Weather

Altitude - 312m | 41°44′35″N,92°43′19″W | map (OSM)

Grinnell, IA

°F

12 amPartly Cloudy14mphNW

Sat, January 17, 202612:57 AM (GMT -06:00)

Climatic norm in Grinnell, IA Jan 21

10°
19°
29°

minimum
average
maximum

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	22°	21°	22°	26°	27°	24°	21°
wind	6mph	10mph	12mph	12mph	16mph	16mph	10mph	10mph
pressure in	28.77	28.80	28.86	28.92	28.95	28.95	28.98	29.03

Tuesday Jan 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-9°	-11°	-12°	-8°	1°	7°	5°	7°
wind	11mph	9mph	6mph	9mph	13mph	15mph	15mph	17mph
pressure in	29.48	29.47	29.45	29.44	29.38	29.26	29.17	29.08

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-6°	-4°	1°	5°	14°	19°	19°	21°
wind	8mph	9mph	12mph	14mph	17mph	16mph	17mph	18mph
pressure in	29.38	29.34	29.30	29.26	29.18	29.09	29.05	29.02

* Grinnell, IA weather for January 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 Grinnell, IA Weather for January 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 January 21 for previous years is presented.