Sumner, MT 17 December Weather

Altitude - 913m | 48°46′48″N,108°6′14″W | map (OSM)

Sumner, MT

-2

°F

4:30 pmCloudy15mphSE

Sat, December 13, 20255:11 PM (GMT -07:00)

Wednesday Dec 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	30°	34°	38°	35°	23°	10°
wind	10mph	10mph	12mph	15mph	24mph	30mph	28mph	23mph
pressure in	26.39	26.27	26.13	26.03	26.01	26.06	26.21	26.45

Tuesday Dec 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	11°	10°	10°	11°	12°	9°	5°	2°
wind	6mph	4mph	5mph	7mph	9mph	8mph	5mph	5mph
pressure in	26.88	26.88	26.91	27.03	27.09	27.12	27.15	27.15

Sunday Dec 17 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	28°	29°	28°	31°	30°	23°	21°
wind	3mph	9mph	14mph	14mph	13mph	9mph	3mph	7mph
pressure in	26.76	26.82	26.91	27.02	27.09	27.07	27.02	26.95

* Sumner, MT weather for December 17 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 Sumner, MT Weather for December 17, 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 17 for previous years is presented.