Monthly Temperatures in Chattanooga, TN for December 2025

Click for Chattanooga, TN Forecast

Cumulative for December

Daily Average Temperature for Month

DayOutsideDining RoomGarageFamily roomBedroom 1Bedroom 2Bedroom 3SunroomServers
139.6375070.6052162.4025773.1814670.8766768.3627871.2622942.2263970.68069
239.3518170.7341062.8061172.8524370.7716768.2504971.8134742.2272270.74181
336.2700070.1683360.8139671.7816770.0962568.1799370.8445840.2218870.80132
436.8631370.2863961.3238272.1208370.6695868.4476470.8318139.6952170.74319
540.7163970.5063261.9723672.1543170.7928568.6735471.2073643.7109770.46813
640.9906370.6698661.4175071.9300770.1482668.9579971.3950744.0685470.52674
737.5553570.3561859.9074371.8717470.2834769.3598670.6693140.8839670.77292
841.2222270.3581361.6032671.9844470.2795869.1241771.0622944.2852970.69035
938.5457670.3927160.9090372.0520870.3421569.8410471.0118141.5701170.66861
1043.6478570.5930662.2894472.3029970.7080669.6266071.3047245.6116770.59396
1139.9325070.3166461.4371371.9478370.4960170.1172771.1116143.4017570.97639
1246.2608370.6743163.0838971.6191070.4424370.2472971.8018848.8978571.16965
1349.9728571.5002163.9017472.3002871.1266071.2663272.5436152.7496571.12097
1431.4237570.9138260.8216072.1879270.8069470.1634071.7929935.9044571.29764
1526.2584769.6945857.2126471.5494470.3191770.0460469.4401430.1709771.28243
1639.0961170.3776460.2233371.2226470.2300070.0166770.4978541.7990871.27549
1745.7628570.7575061.3998671.1903570.6452870.1268871.3159047.4384071.09972
1852.0114671.0094463.3492471.4133370.8558369.8734772.3031953.6920870.79986
1943.5604270.9622262.9547972.0761170.4425070.1027872.2046546.8575870.79236
2044.1466770.6931361.5382671.7159770.1937570.2666071.3154946.3482171.59472
2150.8523671.1000762.7001471.4014670.0699370.3323672.2652852.9269472.97604
2248.1947971.1695863.5068172.0578570.8125070.9261871.9503550.0353572.96965
2357.0156971.7095164.9191072.0743171.0905670.6720173.1716058.5302172.88167
2462.8710473.4131967.2506972.7652873.3026473.2450075.6246564.9409072.54417
2563.2750775.0127868.2532673.6753574.6900774.2132676.8092465.4322972.23521
2663.4602873.9238268.8625772.8317473.4387573.3418175.4370165.1457172.25736
2765.7356973.7686870.0870873.7410473.5169773.5331975.1442068.2697572.22576
2864.8306373.5779970.1366074.2465373.2559472.5803274.8637266.3043272.28410
2942.7725071.9502166.3245873.8748671.2642470.7929272.4292446.4562772.61903

Daily Minimum Temperature for the Month

DayOutsideDining RoomGarageFamily roomBedroom 1Bedroom 2Bedroom 3SunroomServers
131.5 (07:55)66.9 (06:12)59.2 (12:21)70.9 (00:38)67.5 (01:25)64.8 (06:14)68.0 (06:14)34.0 (08:02)70.2 (19:32)
232.9 (23:59)68.2 (23:59)60.3 (23:59)70.9 (22:41)67.6 (22:42)65.7 (23:59)69.4 (23:59)36.0 (23:59)70.2 (14:24)
332.4 (01:34)67.5 (23:59)59.4 (10:42)70.0 (23:59)66.2 (23:59)64.4 (23:59)68.4 (06:21)35.1 (08:57)70.2 (09:18)
430.4 (05:36)67.3 (00:08)59.4 (06:19)70.0 (00:08)66.2 (00:07)64.4 (00:10)68.4 (06:09)33.3 (06:00)70.2 (04:13)
538.1 (06:19)68.5 (06:18)59.4 (10:48)70.2 (01:34)67.6 (00:05)65.7 (00:08)69.1 (06:02)40.3 (06:11)70.0 (22:10)
634.3 (23:05)68.2 (05:52)56.7 (10:07)70.3 (00:41)66.9 (23:13)65.7 (23:13)69.3 (06:25)37.2 (23:23)70.0 (06:36)
730.7 (07:52)67.6 (06:25)53.6 (13:05)70.3 (23:59)67.5 (03:02)65.8 (23:59)68.0 (06:26)33.1 (07:53)70.2 (19:22)
836.3 (23:59)68.2 (06:11)59.4 (13:54)70.0 (00:19)67.5 (23:34)65.5 (23:33)68.9 (06:09)39.4 (23:59)70.2 (22:34)
927.9 (08:02)68.0 (06:21)59.0 (06:03)70.2 (23:41)67.3 (23:40)65.7 (23:42)68.4 (06:23)31.6 (08:07)70.2 (19:39)
1036.0 (07:33)68.2 (06:15)59.4 (06:13)70.7 (23:59)68.2 (00:15)66.2 (00:15)68.5 (06:14)37.8 (07:33)70.0 (16:43)
1131.8 (08:16)68.0 (05:56)58.6 (08:07)70.2 (23:59)67.5 (23:59)66.2 (23:59)68.4 (06:20)34.9 (08:13)70.2 (04:16)
1233.1 (03:48)68.2 (06:07)59.2 (03:54)70.2 (00:08)67.5 (00:06)66.2 (00:07)68.4 (06:10)36.5 (04:03)70.7 (22:15)
1334.3 (07:57)68.4 (06:35)57.2 (10:08)70.3 (02:18)68.4 (02:19)66.6 (02:20)69.1 (06:35)36.9 (07:53)70.3 (17:52)
1418.9 (23:59)68.0 (23:59)54.1 (18:52)70.2 (21:21)66.6 (21:21)65.7 (21:21)68.2 (23:59)22.3 (23:59)70.7 (01:14)
1514.5 (07:56)67.3 (06:06)54.9 (06:20)69.3 (22:00)66.7 (21:58)65.7 (22:00)65.8 (06:05)18.1 (08:00)70.3 (10:52)
1624.8 (08:20)67.6 (06:12)56.5 (05:51)69.3 (23:50)67.3 (23:50)65.8 (23:49)66.7 (06:11)28.0 (08:16)70.7 (07:50)
1731.6 (05:27)68.2 (05:47)58.5 (05:46)70.0 (00:14)68.2 (00:13)66.6 (00:13)68.2 (05:46)33.3 (05:32)70.3 (08:02)
1843.7 (03:15)68.4 (05:55)60.8 (06:18)69.8 (02:56)68.4 (02:54)66.9 (02:57)69.8 (05:53)46.6 (05:06)70.2 (17:35)
1932.7 (23:59)68.5 (23:09)59.0 (10:24)70.7 (23:08)66.9 (23:07)65.7 (23:08)70.2 (23:59)36.1 (23:59)70.3 (18:45)
2027.5 (07:58)68.0 (05:48)58.6 (06:33)70.3 (23:59)68.0 (00:12)66.4 (00:13)68.0 (06:34)30.9 (07:45)70.3 (13:39)
2144.1 (00:46)68.5 (06:07)60.8 (00:25)70.2 (04:33)67.5 (02:31)66.4 (02:31)69.8 (06:33)45.5 (00:54)72.3 (23:22)
2234.3 (08:17)68.5 (06:20)60.8 (06:58)70.2 (00:42)67.6 (00:42)66.6 (00:44)69.3 (06:21)36.9 (08:13)72.3 (01:26)
2352.3 (08:53)68.9 (06:12)62.1 (03:50)70.2 (06:08)69.4 (03:47)67.5 (06:09)70.9 (06:10)53.8 (08:31)72.5 (19:26)
2455.4 (07:19)70.9 (07:05)63.5 (06:43)71.2 (03:42)71.2 (11:36)70.2 (07:04)72.9 (07:00)56.8 (06:43)71.8 (19:01)
2559.0 (06:56)73.4 (06:09)65.7 (08:35)72.5 (11:35)72.9 (09:08)71.8 (08:51)75.2 (09:14)59.9 (08:27)72.0 (21:58)
2660.3 (10:23)72.5 (10:59)65.8 (10:44)71.2 (19:34)71.4 (11:36)72.1 (23:59)73.9 (11:20)62.2 (09:08)71.8 (22:46)
2759.2 (08:22)71.8 (09:56)66.7 (08:02)72.9 (03:52)71.1 (09:37)70.7 (08:39)73.4 (10:28)61.0 (08:06)71.8 (20:56)
2860.6 (00:19)72.9 (17:31)67.5 (12:08)73.8 (16:12)72.0 (17:40)71.8 (10:06)74.3 (10:07)62.2 (00:43)71.8 (21:32)
2927.7 (23:42)68.4 (23:21)61.2 (23:43)71.4 (22:05)66.7 (22:05)65.3 (22:05)68.9 (23:59)30.7 (23:51)71.8 (01:51)

Daily Maximum Temperature for the Month

DayOutsideDining RoomGarageFamily roomBedroom 1Bedroom 2Bedroom 3SunroomServers
148.7 (18:41)73.8 (19:16)66.2 (16:45)77.2 (09:58)77.5 (07:28)71.1 (13:09)74.3 (19:18)50.9 (16:24)71.4 (03:57)
243.3 (09:01)73.6 (14:33)65.8 (16:55)75.7 (14:33)77.5 (07:25)71.4 (07:26)73.9 (14:34)45.9 (08:54)71.4 (03:04)
344.4 (15:03)72.9 (18:31)63.1 (07:32)74.7 (07:30)78.1 (07:35)72.9 (07:34)73.6 (18:37)53.1 (14:39)71.6 (16:49)
442.6 (15:30)72.5 (18:18)63.9 (14:53)74.7 (11:15)76.5 (07:26)72.0 (11:40)73.0 (18:17)45.7 (15:49)71.8 (07:33)
543.7 (15:29)72.7 (19:09)64.8 (19:08)73.8 (07:20)76.3 (07:23)71.8 (07:24)73.4 (17:02)46.8 (15:57)71.4 (19:15)
646.4 (15:45)72.9 (14:36)63.9 (08:05)74.3 (08:03)76.6 (08:05)73.8 (08:03)73.4 (14:37)50.4 (13:26)71.2 (17:14)
749.1 (16:19)72.9 (17:53)63.0 (07:17)74.3 (07:48)75.9 (07:49)74.3 (07:50)73.4 (17:02)52.7 (16:16)71.8 (07:55)
845.9 (15:18)72.5 (19:11)65.5 (13:03)74.3 (07:41)75.7 (07:43)73.8 (07:43)73.4 (17:10)50.4 (15:10)71.4 (01:50)
948.7 (15:16)72.9 (19:19)63.0 (14:11)74.7 (07:59)76.5 (07:38)73.8 (08:02)73.9 (17:15)52.2 (14:49)71.4 (07:13)
1054.7 (13:31)72.9 (13:29)66.4 (15:39)75.6 (11:33)77.0 (07:28)75.4 (11:33)73.8 (13:27)57.6 (13:30)71.8 (07:23)
1148.9 (15:07)72.5 (18:36)63.0 (00:53)74.7 (07:30)77.2 (07:31)73.8 (07:31)73.8 (16:09)55.4 (14:47)72.1 (14:57)
1260.8 (15:17)73.0 (19:07)68.0 (13:43)74.3 (07:24)76.5 (07:24)73.8 (07:26)74.8 (18:54)66.6 (14:16)72.0 (00:23)
1366.6 (15:40)74.7 (17:37)69.4 (16:41)75.2 (13:13)75.6 (08:42)74.3 (16:23)75.9 (20:16)70.9 (14:21)72.1 (11:03)
1454.1 (00:00)72.9 (00:00)66.9 (00:00)74.5 (08:32)75.4 (07:49)72.9 (08:32)74.7 (00:00)56.8 (00:00)72.3 (16:05)
1541.4 (15:36)72.1 (18:25)60.3 (18:25)73.8 (07:25)75.2 (07:33)74.3 (13:11)73.0 (17:12)46.8 (15:25)72.3 (22:30)
1654.9 (15:43)72.9 (17:49)64.9 (15:18)73.8 (07:32)75.6 (07:29)73.8 (15:11)74.5 (17:49)60.4 (15:01)72.0 (01:39)
1758.3 (14:00)72.9 (18:28)65.5 (18:37)73.8 (07:27)76.3 (07:31)73.4 (07:31)74.3 (17:53)61.0 (14:00)71.8 (00:46)
1859.9 (22:01)72.9 (18:51)65.7 (13:34)73.9 (07:30)77.4 (07:29)73.9 (07:30)74.5 (22:11)60.8 (22:02)71.8 (09:19)
1951.1 (15:40)72.7 (18:35)66.9 (15:43)74.7 (07:41)76.3 (07:42)73.8 (07:41)73.9 (18:34)56.7 (14:55)71.4 (07:23)
2061.7 (15:23)72.9 (17:58)63.9 (16:48)74.7 (07:58)76.5 (08:03)73.8 (13:10)74.3 (18:24)64.6 (14:35)73.6 (20:04)
2158.6 (15:26)73.4 (16:37)65.7 (11:05)74.5 (07:52)76.6 (07:52)74.7 (07:51)74.7 (16:41)64.9 (14:43)73.8 (03:25)
2258.5 (12:58)73.4 (16:00)67.6 (15:04)75.6 (07:50)77.5 (07:50)75.6 (10:48)74.5 (16:03)61.2 (12:54)74.3 (07:55)
2364.4 (14:50)73.8 (16:59)68.4 (18:49)74.7 (07:29)77.4 (07:26)74.5 (07:29)74.8 (17:09)65.8 (14:48)73.8 (09:06)
2471.4 (15:38)76.3 (19:18)71.1 (15:25)74.7 (07:24)77.5 (07:27)75.7 (16:13)78.4 (21:09)75.6 (13:41)73.6 (01:56)
2569.4 (12:15)76.3 (15:41)70.9 (22:28)73.9 (17:25)75.7 (00:00)75.7 (15:06)78.4 (20:14)73.4 (13:02)72.9 (02:48)
2666.9 (14:25)74.8 (00:00)70.9 (23:21)73.9 (00:07)75.6 (00:00)74.8 (00:00)77.2 (00:00)68.9 (14:26)73.0 (08:38)
2775.6 (15:03)75.9 (18:17)72.0 (15:11)74.7 (22:16)74.8 (16:50)77.4 (16:06)77.5 (17:28)80.1 (14:06)73.0 (02:16)
2868.5 (14:47)74.3 (13:34)71.8 (00:00)74.5 (00:00)74.3 (00:00)73.6 (00:00)75.6 (00:00)70.3 (14:41)73.4 (03:37)
2964.2 (00:10)73.8 (00:00)71.1 (00:00)75.4 (10:05)73.8 (00:00)73.6 (16:20)74.8 (00:00)65.3 (00:00)73.6 (11:32)