Heron, MT 21 December Weather

Altitude - 670m | 48°3′32″N,115°57′25″W | map (OSM)

Heron, MT

°F

8 pmClear1mphSE

Sat, December 13, 20258:50 PM (GMT -07:00)

Climatic norm in Heron, MT Dec 21

20°
27°
33°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	34°	34°	34°	35°	35°	33°	33°
wind	5mph	4mph	4mph	4mph	4mph	5mph	4mph	4mph
pressure in	27.48	27.48	27.49	27.51	27.50	27.49	27.48	27.48

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	33°	35°	35°	40°	39°	40°	42°
wind	2mph	2mph	3mph	4mph	5mph	2mph	1mph	3mph
pressure in	27.75	27.73	27.70	27.66	27.61	27.55	27.60	27.67

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	38°	37°	37°	40°	43°	42°	41°
wind	0mph	0mph	1mph	0mph	0mph	0mph	1mph	2mph
pressure in	27.69	27.71	27.72	27.75	27.76	27.74	27.75	27.74

* Heron, MT weather for December 21 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 Heron, MT Weather for December 21, 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 21 for previous years is presented.