Groton, NH 21 December Weather

Altitude - 443m | 43°44′42″N,71°51′32″W | map (OSM)

Groton, NH

°F

4 amPartly Cloudy2mphW

Sat, December 13, 20254:52 AM (GMT -05:00)

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

temperature °F	29°	30°	29°	30°	32°	32°	26°	23°
wind	5mph	5mph	6mph	7mph	8mph	7mph	5mph	4mph
pressure in	28.28	28.26	28.29	28.33	28.35	28.41	28.46	28.49

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

temperature °F	21°	20°	19°	18°	18°	17°	15°	11°
wind	5mph	6mph	8mph	11mph	13mph	14mph	12mph	12mph
pressure in	28.28	28.26	28.25	28.28	28.29	28.32	28.38	28.44

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

temperature °F	29°	26°	23°	23°	25°	25°	21°	18°
wind	15mph	13mph	13mph	13mph	13mph	12mph	11mph	9mph
pressure in	28.70	28.71	28.75	28.81	28.80	28.79	28.80	28.80

* Groton, NH 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 Groton, NH 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.