Plymouth Muni

Weather station · 41.9°N 70.7°W · 42 m above sea level

ICAO KPYMStation data since 1996

Right now14.4°C03:52 UTC · 4 h agoSource: NOAA METAR

Today so far14.4°/13.9°High at 03:52 UTC · low at 00:52 UTCSource: NOAA METAR and SYNOP

All-time record high38.3°CTuesday, 6 July 2010 · highest in available records since 1996Source: NOAA GHCN-Daily

All-time record low−24.3°CSaturday, 21 February 2015 · lowest in available records since 1996Source: NOAA GHCN-Daily

On this day · 23 September

Record high

27.8°C

in 2016

Record low

2.8°C

in 1998

Average high

21.8°C

all years on record

Record watch

13.4°C short of the record for 23 September

Today’s high 14.4°C against 27.8°C in 2016. A reading that beats it is flagged here automatically, once a second cycle confirms it.

All-time record high

38.3°C

Date: Tuesday, 6 July 2010
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: Plymouth Muni, United States
Position: 41.91°N 70.73°W · 42 m

Highest highest in available records since 1996. Source: NOAA GHCN-Daily.

All-time record low

−24.3°C

Date: Saturday, 21 February 2015
Time of day: Not recorded. The daily archive stores the day, not the hour.
Location: Plymouth Muni, United States
Position: 41.91°N 70.73°W · 42 m

Highest and lowest lowest in available records since 1996. Source: NOAA GHCN-Daily.

Where Plymouth Muni is

41.91°N 70.73°W

Every year on record

1996 to 2026

Annual average · °C

Trend over 29 years with data: +0.58 °C per decade

Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.

Records by month

Jan

20.6°

−23.9°

Feb

21.1°

−24.3°

Mar

26.7°

−19.9°

Apr

33.3°

−10.5°

May

33.9°

−3.3°

Jun

37.8°

1.1°

Jul

38.3°

7.2°

Aug

37.2°

7.8°

Sep

35.6°

Recent days

Daily highest and lowest air temperature at Plymouth Muni, most recent first.
Day	High	At	Low	At
2026-09-23	14.4°C	03:52 UTC	13.9°C	00:52 UTC
2026-09-22	17.8°C	15:52 UTC	13.9°C	22:52 UTC

Nearby stations

Data sources for this page

Where each figure on this page comes from.
Figure	Source	Type
Right now, today so far	NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP)	Measured, station
All-time, monthly and on-this-day records	NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1996 to 2026	Measured, station
Nearby stations and distances	Computed from station positions in our own database	Calculated