Jefferson, PA 9 December Weather

Altitude - 273m | 39°55′48″N,80°3′32″W | map (OSM)

Jefferson, PA

°F

5 amSnow2mphNE

Tue, December 2, 20255:31 AM (GMT -05:00)

Climatic norm in Jefferson, PA Dec 9

24°
32°
41°

minimum
average
maximum

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

temperature °F	25°	24°	25°	28°	32°	33°	32°	31°
wind	3mph	4mph	5mph	8mph	9mph	9mph	7mph	7mph
pressure in	29.19	29.15	29.10	29.04	28.97	28.93	28.94	28.92

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

temperature °F	43°	48°	48°	50°	53°	55°	55°	53°
wind	5mph	5mph	7mph	9mph	11mph	10mph	6mph	4mph
pressure in	28.99	28.95	28.88	28.86	28.86	28.87	28.93	28.98

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

temperature °F	44°	45°	44°	50°	58°	61°	60°	59°
wind	4mph	4mph	5mph	6mph	9mph	7mph	6mph	8mph
pressure in	29.08	29.09	29.08	29.11	29.07	29.02	29.00	28.95

* Jefferson, PA weather for December 9 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 Jefferson, PA Weather for December 9, 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 9 for previous years is presented.