Mertztown, PA 12 December Weather

Altitude - 149m | 40°30′22″N,75°39′54″W | map (OSM)

Mertztown, PA

°F

11 amFair10mphN

Mon, December 1, 202511:29 AM (GMT -05:00)

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

temperature °F	28°	27°	27°	29°	33°	34°	31°	29°
wind	6mph	5mph	5mph	6mph	8mph	8mph	6mph	6mph
pressure in	29.47	29.49	29.53	29.55	29.55	29.57	29.62	29.66

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

temperature °F	36°	34°	32°	33°	34°	34°	29°	26°
wind	14mph	10mph	9mph	14mph	17mph	16mph	9mph	6mph
pressure in	29.30	29.40	29.48	29.57	29.64	29.69	29.81	29.89

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

temperature °F	32°	30°	29°	32°	39°	42°	38°	35°
wind	6mph	3mph	3mph	6mph	9mph	9mph	6mph	5mph
pressure in	29.71	29.76	29.82	29.87	29.86	29.83	29.85	29.87

* Mertztown, PA weather for December 12 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 Mertztown, PA Weather for December 12, 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 12 for previous years is presented.