Plymouth State Climate Summaries

                   MONTHLY CLIMATOLOGICAL SUMMARY for AUG. 2026

NAME: KPLY   CITY: Plymouth   STATE: NH 
ELEV:   613 ft  LAT:  43° 48' 00" N  LONG:  71° 42' 00" 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
------------------------------------------------------------------------------------ 
 1  74.1  87.3  3:31p  60.9   5:51a   0.8   9.3  0.00   1.9    14    2:13p   NW
 2  75.2  84.6  3:28p  65.8   5:51a   0.0   9.1  0.00   2.4    15    3:32p  SSE
 3  73.4  81.3  2:41p  65.4  11:44p   0.0   7.0  0.65   4.2    32    6:30p  ESE
 4  72.9  84.4  4:57p  61.4   2:02a   0.5   7.8  0.00   4.1    19    9:43a   NW
 5  71.7  85.3  4:01p  58.1   5:59a   1.5   8.4  0.00   1.9    15    3:31p    E
 6  77.0  90.8  3:54p  63.2   6:08a   0.1  12.4  0.00   2.0    11    1:47p  NNE
 7  81.0  91.3  3:59p  70.8   5:51a   0.0  15.1  0.00   2.3    14   11:20a  WNW
 8  77.1  85.0  3:33p  69.2  11:43p   0.0  11.6  0.00   2.6    16    8:37p  ENE
 9  75.2  86.1  3:58p  64.2   6:33a   0.0   9.9  0.00   4.0    21    5:20p  WNW
10  72.3  82.7  3:43p  61.9   6:15a   0.4   7.4  0.00   2.2    19   11:22p  SSE
11  71.2  80.4  2:59p  62.0   5:52a   0.4   6.8  0.08   4.8    24   12:10p   NW
12  68.7  80.7  2:02p  56.7   6:06a   2.0   4.1  0.08   3.2    24    3:57p  WNW
13  68.6  79.4  2:56p  57.7   5:09a   2.2   5.1  0.06   3.8    21    2:07p  WNW
14  66.8  76.0  4:08p  57.7   6:32a   1.8   3.8  0.00   5.2    21   10:53a   NW
15  63.2  75.8  2:31p  50.7   6:06a   4.5   3.3  0.00   3.3    19    3:27p    W
16  63.2  76.4  2:54p  50.0   6:16a   4.6   4.6  0.00   3.1    17   11:42a    N
17  71.8  77.8  4:10p  65.7   5:54a   0.0   5.2  0.13   2.2    17    3:57a   SE
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------------------------------------------------------------------------------------- 
    70.6  91.3      7  50.0     16   18.9 131.0  1.00   3.1    32       3     W

Max >=  90.0: 2
Max <=  32.0: 0
Min <=  32.0: 0
Min <=   0.0: 0
Max Rain: 0.65 ON 08/3/26
Days of Rain: 5 (>.01 in) 2 (>.1 in) 0 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

Raw Data Archive

Notes:

Data from March 9 to March 14 2006 is missing due to an outage. It will be replaced with data from Plymouth Municipal Airport at the beginning of April
Data from August 1997 - April 2003 and from Sep 2004 - present are from the roof of Boyd Science Center utlizing Davis Instruments Weather Observation Equipment
Data from May 2003 - Aug 2004 provided by NWS Cooperative Observer due to Boyd Science Center renovation (results tabulated by Michael Nahmias)
Precipitation during colder months should be viewed suspiciously, especially prior to installation of heater (November 2000)
Anemometer and wind vane may freeze during colder months, sometimes providing erroneous readings