Sweet Grass, MT 20 December Weather

Altitude - 1077m | 48°59′46″N,111°57′40″W | map (OSM)

Sweet Grass, MT

°F

7 amPartly Cloudy9mphS

Sun, December 14, 20257:32 AM (GMT -07:00)

Climatic norm in Sweet Grass, MT Dec 20

10°
20°
30°

minimum
average
maximum

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	18°	16°	18°	20°	26°	27°	22°	20°
wind	8mph	8mph	11mph	12mph	15mph	14mph	12mph	12mph
pressure in	25.86	25.85	25.89	25.96	26.01	26.02	26.02	26.04

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	24°	24°	25°	39°	50°	48°	38°	34°
wind	14mph	15mph	14mph	14mph	14mph	10mph	9mph	10mph
pressure in	26.35	26.31	26.26	26.31	26.37	26.36	26.32	26.30

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	40°	38°	42°	50°	49°	40°	37°
wind	11mph	12mph	13mph	13mph	12mph	11mph	12mph	10mph
pressure in	26.08	26.10	26.12	26.18	26.20	26.17	26.15	26.18

* Sweet Grass, MT weather for December 20 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 Sweet Grass, MT Weather for December 20, 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 20 for previous years is presented.