O Fallon, IL 1 December Weather

Altitude - 159m | 38°35′24″N,89°54′36″W | map (OSM)

O Fallon, IL

°F

10 amSnow Shower17mphW

Sun, February 16, 202510:56 AM (GMT -06:00)

Climatic norm in O Fallon, IL Dec 1

31°
40°
50°

minimum
average
maximum

Sunday Dec 1 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	24°	23°	25°	30°	32°	26°	22°
wind	4mph	4mph	4mph	6mph	7mph	8mph	5mph	4mph
pressure in	29.68	29.69	29.72	29.77	29.76	29.75	29.76	29.79

Friday Dec 1 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	44°	43°	43°	47°	52°	54°	50°	44°
wind	9mph	10mph	9mph	9mph	10mph	9mph	9mph	9mph
pressure in	29.26	29.19	29.18	29.19	29.19	29.18	29.26	29.34

Thursday Dec 1 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	22°	22°	28°	37°	41°	37°	37°
wind	2mph	1mph	0mph	5mph	10mph	11mph	10mph	10mph
pressure in	29.91	29.93	29.94	29.93	29.89	29.80	29.75	29.69

Wednesday Dec 1 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	42°	43°	45°	56°	60°	52°	47°
wind	3mph	4mph	4mph	4mph	7mph	7mph	5mph	5mph
pressure in	29.52	29.48	29.44	29.42	29.37	29.35	29.39	29.41

Tuesday Dec 1 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	22°	21°	28°	36°	40°	32°	25°
wind	5mph	4mph	4mph	5mph	5mph	4mph	2mph	1mph
pressure in	29.54	29.53	29.56	29.59	29.59	29.57	29.60	29.64

Sunday Dec 1 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	42°	38°	38°	38°	38°	37°	35°
wind	8mph	12mph	14mph	18mph	20mph	20mph	18mph	16mph
pressure in	28.93	28.91	28.93	28.97	29.02	29.10	29.21	29.29

Saturday Dec 1 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	50°	51°	57°	60°	64°	63°	58°	52°
wind	13mph	14mph	14mph	15mph	19mph	17mph	13mph	10mph
pressure in	29.13	28.99	28.86	28.82	28.76	28.71	28.77	28.83

* O Fallon, IL weather for December 1 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 O Fallon, IL Weather for December 1, 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 1 for previous years is presented.