Plymouth State Climate Summaries
MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 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
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1 64.6 74.0 3:41p 55.1 3:52a 3.5 2.7 0.00 2.3 16 3:20p N
2 64.2 68.1 4:11p 60.3 7:43a 1.4 0.6 0.03 2.7 14 3:38p SE
3 63.5 68.6 5:20p 58.4 6:20a 2.4 0.9 0.26 1.6 15 3:53a SSE
4 69.6 78.0 3:13p 61.3 7:17a 0.5 5.1 0.00 4.5 23 12:27p WNW
5 66.5 72.5 3:55p 60.5 11:23p 1.4 1.4 0.60 2.4 18 4:18p NW
6 61.6 69.6 2:57p 53.5 11:19p 4.2 0.8 0.60 3.5 20 2:57p WNW
7 62.2 76.0 2:11p 48.5 6:29a 5.3 3.4 0.00 4.5 27 12:21p NW
8 64.0 73.8 2:57p 54.1 5:04a 3.9 1.9 0.00 3.4 20 2:29p NW
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63.2 78.0 4 48.5 7 22.8 16.8 1.49 3.1 27 7 W
Max >= 90.0: 0
Max <= 32.0: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.6 ON 09/5/26
Days of Rain: 4 (>.01 in) 3 (>.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