Jefferson City, MT 15 December Weather

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

Jefferson City, MT

°F

10 amSunny8mphW

Mon, December 15, 202510:44 AM (GMT -07:00)

Climatic norm in Jefferson City, MT Dec 15

11°
21°
31°

minimum
average
maximum

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	33°	34°	34°	43°	44°	42°	42°
wind	6mph	6mph	5mph	5mph	10mph	12mph	11mph	12mph
pressure in	25.24	25.23	25.23	25.19	25.17	25.16	25.14	25.10

Sunday Dec 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	29°	28°	28°	29°	29°	26°	24°
wind	3mph	2mph	11mph	15mph	12mph	11mph	10mph	9mph
pressure in	24.95	24.95	25.01	25.11	25.17	25.20	25.25	25.29

Friday Dec 15 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	19°	17°	18°	30°	34°	31°	29°
wind	1mph	3mph	2mph	1mph	1mph	3mph	3mph	3mph
pressure in	25.35	25.37	25.39	25.41	25.46	25.45	25.43	25.39

* Jefferson City, MT weather for December 15 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 15, 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 15 for previous years is presented.