Jefferson Island, MT 19 December Weather

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

Jefferson Island, MT

°F

11 pmClear13mphS

Sat, December 13, 202511:47 PM (GMT -07:00)

Climatic norm in Jefferson Island, MT Dec 19

4°
17°
29°

minimum
average
maximum

Friday Dec 19 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	36°	37°	37°	41°	42°	39°	35°
wind	11mph	11mph	11mph	11mph	13mph	13mph	11mph	9mph
pressure in	25.20	25.17	25.15	25.15	25.17	25.16	25.20	25.25

Thursday Dec 19 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	31°	27°	25°	26°	33°	39°	32°	27°
wind	13mph	12mph	11mph	8mph	7mph	6mph	6mph	8mph
pressure in	25.79	25.78	25.80	25.82	25.84	25.83	25.77	25.71

Tuesday Dec 19 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	27°	27°	30°	38°	45°	36°	32°
wind	8mph	8mph	8mph	7mph	7mph	6mph	7mph	7mph
pressure in	25.42	25.39	25.41	25.43	25.43	25.45	25.42	25.45

* Jefferson Island, MT weather for December 19 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 19, 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 19 for previous years is presented.