Jefferson Island, MT 31 December Weather

Altitude - 1291m | 45°51′4″N,111°56′28″W | map (OSM)

Jefferson Island, MT

°F

4:30 pmClear11mphSW

Mon, December 29, 20255:09 PM (GMT -07:00)

Climatic norm in Jefferson Island, MT Dec 31

6°
18°
30°

minimum
average
maximum

Wednesday Dec 31 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	24°	24°	25°	35°	40°	35°	30°
wind	8mph	8mph	7mph	6mph	6mph	7mph	7mph	7mph
pressure in	25.70	25.66	25.64	25.62	25.63	25.59	25.55	25.49

Tuesday Dec 31 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	20°	18°	18°	24°	27°	21°	16°
wind	6mph	6mph	5mph	5mph	7mph	9mph	6mph	6mph
pressure in	25.73	25.71	25.71	25.73	25.74	25.72	25.69	25.63

Sunday Dec 31 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	20°	18°	19°	30°	35°	28°	23°
wind	4mph	4mph	4mph	3mph	3mph	3mph	4mph	4mph
pressure in	25.51	25.52	25.52	25.56	25.61	25.62	25.61	25.62

* Jefferson Island, MT weather for December 31 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 Island, MT Weather for December 31, 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 31 for previous years is presented.