Jefferson City, MT 18 December Weather

Altitude - 1423m | 46°23′17″N,112°1′41″W | map (OSM)

Jefferson City, MT

°F

8:30 amFair5mphSW

Mon, December 15, 20259:03 AM (GMT -07:00)

Climatic norm in Jefferson City, MT Dec 18

11°
21°
31°

minimum
average
maximum

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	23°	22°	21°	21°	25°	28°	28°	31°
wind	10mph	9mph	6mph	6mph	8mph	9mph	9mph	8mph
pressure in	25.13	25.13	25.11	25.07	24.99	24.90	24.81	24.76

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	29°	30°	34°	40°	41°	36°	34°
wind	6mph	5mph	8mph	9mph	15mph	25mph	24mph	16mph
pressure in	25.29	25.27	25.22	25.17	25.13	25.11	25.20	25.33

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	24°	21°	21°	24°	33°	36°	33°	33°
wind	3mph	1mph	2mph	2mph	3mph	3mph	4mph	4mph
pressure in	25.22	25.15	25.10	25.08	25.05	25.00	24.98	24.98

* Jefferson City, MT weather for December 18 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 Jefferson City, MT Weather for December 18, 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 18 for previous years is presented.