MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2025


NAME: Lexington, MA                  
ELEV: 220 feet    LAT: 42-27.75 N    LONG: 071-14.05 W


                   TEMPERATURE (F), RAIN (in), WIND SPEED (mph)

                                         HEAT   COOL         AVG
      MEAN                               DEG    DEG          WIND                   DOM
DAY   TEMP   HIGH   TIME    LOW   TIME   DAYS   DAYS   RAIN  SPEED   HIGH   TIME    DIR
---------------------------------------------------------------------------------------
 01   35.4   41.6  00:00   23.5  23:59   29.6    0.0   0.00    2.5   13.0  12:06    273
 02   29.4   32.9  22:16   23.0  00:45   35.6    0.0   0.65    1.7   11.3  17:08     10
 03   31.4   36.0  14:55   27.3  22:04   33.6    0.0   0.00    1.5    9.7  09:38    289
 04   29.8   38.1  14:55   15.7  23:59   35.2    0.0   0.00    4.6   21.9  19:28    260
 05   18.4   25.8  14:15    9.2  06:56   46.6    0.0   0.00    2.5   13.3  13:49    229
 06   30.0   38.2  15:34   24.9  00:44   35.0    0.0   0.00    1.5    9.9  18:50    238
 07   33.6   38.8  11:16   26.0  07:06   31.4    0.0   0.00    1.5   10.3  20:19    233
 08   22.8   33.3  01:55   11.3  23:59   42.2    0.0   0.00    3.0   17.0  08:14    281
 09   18.7   29.1  23:59    7.2  06:13   46.3    0.0   0.00    2.3   11.2  19:53    220
 10   38.6   47.5  15:37   29.1  00:00   26.4    0.0   0.20    4.6   16.7  15:24    222
 11   30.8   38.3  00:06   23.1  23:52   34.2    0.0   0.14    7.1   28.3  13:38    257
 12   27.1   34.2  13:29   20.1  06:23   37.9    0.0   0.01    6.4   23.9  11:59    259
 13   30.3   34.3  14:16   25.4  06:50   34.7    0.0   0.00    3.2   15.5  14:31    243
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---------------------------------------------------------------------------------------
      28.9   47.5     10    7.2     09  468.7    0.0   1.00    3.3   28.3     11    253