Lawrence Muni AP Weather Records (USW00094723)

Record envelope, standing records and threshold days for Lawrence Muni AP (USW00094723), Massachusetts, United States, with 30 years of record.

Key Facts for Lawrence Muni AP

Lawrence Muni AP (USW00094723) is a weather station in Massachusetts, United States at 42.71 latitude and -71.13 longitude, 42 m (136 ft) above sea level.
The station reports from 1997 to 2026, 30 years of record.
1,464 records set at Lawrence Muni AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Massachusetts, United States, 42.71 latitude, -71.13 longitude.
Elevation: 42 m (136 ft).
Period of record: 1997 to 2026, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

25 days at or beyond a record

The band shows the record high and record low for each calendar day at Lawrence Muni AP. The lines show the 2026 daily maximum and minimum. 25 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Lawrence Muni AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	21.1 C (70.0 F)	-22.8 C (-9.0 F)	7.2 C (45.0 F)	-19.3 C (-2.7 F)
Feb	25.6 C (78.1 F)	-24.3 C (-11.7 F)	10.6 C (51.1 F)	-17.1 C (1.2 F)
Mar	31.7 C (89.1 F)	-18.9 C (-2.0 F)	21.1 C (70.0 F)	-12.7 C (9.1 F)
Apr	33.9 C (93.0 F)	-7.1 C (19.2 F)	27.2 C (81.0 F)	-3.2 C (26.2 F)
May	35.0 C (95.0 F)	-1.0 C (30.2 F)	29.4 C (84.9 F)	3.3 C (37.9 F)
Jun	37.2 C (99.0 F)	3.9 C (39.0 F)	37.2 C (99.0 F)	7.8 C (46.0 F)
Jul	39.4 C (102.9 F)	7.8 C (46.0 F)	36.7 C (98.1 F)	11.1 C (52.0 F)
Aug	37.2 C (99.0 F)	8.9 C (48.0 F)	33.9 C (93.0 F)	9.4 C (48.9 F)
Sep	35.6 C (96.1 F)	-0.6 C (30.9 F)	29.4 C (84.9 F)	5.0 C (41.0 F)
Oct	29.4 C (84.9 F)	-7.1 C (19.2 F)	29.4 C (84.9 F)	-0.6 C (30.9 F)
Nov	26.7 C (80.1 F)	-10.6 C (12.9 F)	16.7 C (62.1 F)	-5.0 C (23.0 F)
Dec	24.4 C (75.9 F)	-17.7 C (0.1 F)	15.6 C (60.1 F)	-13.3 C (8.1 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Lawrence Muni AP still stand. 2002 holds the most, with 88.

Standing records at Lawrence Muni AP by the year they were set
Year set	Standing records
1997	20
1998	35
1999	45
2000	75
2001	61
2002	88
2003	68
2004	51
2005	51
2006	46
2007	67
2008	42
2009	51
2010	41
2011	48
2012	52
2013	47
2014	42
2015	66
2016	48
2017	72
2018	65
2019	38
2020	40
2021	40
2022	60
2023	35
2024	35
2025	35

Wettest Day of Each Month

Aug: 170.7 mm (6.7 in)

The wettest day on record for each calendar month at Lawrence Muni AP. The most was 170.7 mm (6.7 in) on 8 August 2023.

Record daily precipitation for each month at Lawrence Muni AP
Month	Record daily precipitation (mm)	Date
Jan	43.7 mm (1.7 in)	10 January 2024
Feb	57.1 mm (2.2 in)	13 February 2008
Mar	114.8 mm (4.5 in)	14 March 2010
Apr	97.5 mm (3.8 in)	1 April 2004
May	114.8 mm (4.5 in)	13 May 2006
Jun	86.9 mm (3.4 in)	13 June 1998
Jul	74.4 mm (2.9 in)	24 July 2008
Aug	170.7 mm (6.7 in)	8 August 2023
Sep	102.1 mm (4.0 in)	10 September 1999
Oct	103.6 mm (4.1 in)	8 October 2005
Nov	67.6 mm (2.7 in)	25 November 2008
Dec	64.8 mm (2.6 in)	9 December 2014

Period of Record Coverage

1997 to 2025

29 years of record at Lawrence Muni AP, 1997 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1997.

Days with data per year at Lawrence Muni AP
Year	Days with data	Share of year	Complete
1997	139	38%	No
1998	362	99%	Yes
1999	363	99%	Yes
2000	364	99%	Yes
2001	362	99%	Yes
2002	364	100%	Yes
2003	358	98%	Yes
2004	363	99%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	365	100%	Yes
2008	364	99%	Yes
2009	365	100%	Yes
2010	365	100%	Yes
2011	357	98%	Yes
2012	364	99%	Yes
2013	365	100%	Yes
2014	364	100%	Yes
2015	363	99%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	364	100%	Yes
2019	365	100%	Yes
2020	366	100%	Yes
2021	364	100%	Yes
2022	365	100%	Yes
2023	365	100%	Yes
2024	364	99%	Yes
2025	361	99%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

28 complete years, 1998 to 2025

One stripe for each of 28 complete years at Lawrence Muni AP, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 10.4 C (50.7 F); red stripes are warmer. The coolest year was 2003, at 8.9 C (48.0 F), and the warmest was 2012, at 11.9 C (53.5 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at Lawrence Muni AP as warming stripes, 1998 to 2025
Year	Annual mean temperature	Difference from the station mean
1998	10.8 C	+0.37 C
1999	10.5 C	+0.12 C
2000	9.3 C	-1.14 C
2001	10.0 C	-0.45 C
2002	10.2 C	-0.16 C
2003	8.9 C	-1.51 C
2004	9.2 C	-1.20 C
2005	9.7 C	-0.68 C
2006	10.8 C	+0.41 C
2007	9.6 C	-0.82 C
2008	9.8 C	-0.62 C
2009	9.3 C	-1.06 C
2010	11.3 C	+0.87 C
2011	11.1 C	+0.72 C
2012	11.9 C	+1.52 C
2013	10.5 C	+0.10 C
2014	9.5 C	-0.95 C
2015	9.8 C	-0.57 C
2016	11.2 C	+0.77 C
2017	11.2 C	+0.83 C
2018	11.5 C	+1.14 C
2019	9.6 C	-0.78 C
2020	11.0 C	+0.62 C
2021	11.1 C	+0.66 C
2022	11.1 C	+0.72 C
2023	11.2 C	+0.80 C
2024	11.1 C	+0.70 C
2025	10.0 C	-0.37 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1997 to 2026

Yearly extremes at Lawrence Muni AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	2011	35.6 C (96.1 F)	30
Coldest night (TNn)	-24.3 C (-11.7 F)	2023	-18.3 C (-0.9 F)	30
Wettest day (Rx1day)	170.7 mm (6.7 in)	2023	53.8 mm (2.1 in)	29
Wettest five days (Rx5day)	236.0 mm (9.3 in)	2006	90.2 mm (3.6 in)	29
Longest dry spell (CDD)	33 days	1999	18 days	29

Hottest day (TXx)

The hottest day of the year at Lawrence Muni AP, 1997 to 2026. The record is 39.4 C (102.9 F) in 2011, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Lawrence Muni AP by year
Year	Hottest day (TXx)
1997	33.9 C (93.0 F)
1998	33.9 C (93.0 F)
1999	36.1 C (97.0 F)
2000	32.8 C (91.0 F)
2001	35.6 C (96.1 F)
2002	37.2 C (99.0 F)
2003	35.0 C (95.0 F)
2004	33.3 C (91.9 F)
2005	36.1 C (97.0 F)
2006	35.6 C (96.1 F)
2007	35.0 C (95.0 F)
2008	36.7 C (98.1 F)
2009	33.9 C (93.0 F)
2010	37.2 C (99.0 F)
2011	39.4 C (102.9 F)
2012	35.6 C (96.1 F)
2013	36.1 C (97.0 F)
2014	33.9 C (93.0 F)
2015	34.4 C (93.9 F)
2016	37.2 C (99.0 F)
2017	36.1 C (97.0 F)
2018	36.7 C (98.1 F)
2019	34.4 C (93.9 F)
2020	35.6 C (96.1 F)
2021	35.6 C (96.1 F)
2022	37.8 C (100.0 F)
2023	33.3 C (91.9 F)
2024	35.6 C (96.1 F)
2025	37.2 C (99.0 F)
2026	35.6 C (96.1 F)

Coldest night (TNn)

The coldest night of the year at Lawrence Muni AP, 1997 to 2026. The record is -24.3 C (-11.7 F) in 2023, marked on the chart; the median year is -18.3 C (-0.9 F).

Coldest night (TNn) at Lawrence Muni AP by year
Year	Coldest night (TNn)
1997	-12.8 C (9.0 F)
1998	-16.7 C (1.9 F)
1999	-18.9 C (-2.0 F)
2000	-19.4 C (-2.9 F)
2001	-14.4 C (6.1 F)
2002	-13.9 C (7.0 F)
2003	-21.1 C (-6.0 F)
2004	-22.8 C (-9.0 F)
2005	-21.1 C (-6.0 F)
2006	-14.9 C (5.2 F)
2007	-17.1 C (1.2 F)
2008	-16.6 C (2.1 F)
2009	-19.3 C (-2.7 F)
2010	-15.5 C (4.1 F)
2011	-21.6 C (-6.9 F)
2012	-15.5 C (4.1 F)
2013	-17.7 C (0.1 F)
2014	-19.9 C (-3.8 F)
2015	-21.0 C (-5.8 F)
2016	-23.8 C (-10.8 F)
2017	-17.7 C (0.1 F)
2018	-19.9 C (-3.8 F)
2019	-17.7 C (0.1 F)
2020	-15.5 C (4.1 F)
2021	-16.0 C (3.2 F)
2022	-19.3 C (-2.7 F)
2023	-24.3 C (-11.7 F)
2024	-15.5 C (4.1 F)
2025	-19.3 C (-2.7 F)
2026	-20.0 C (-4.0 F)

Wettest day (Rx1day)

The wettest day of the year at Lawrence Muni AP, 1997 to 2026. The record is 170.7 mm (6.7 in) in 2023, marked on the chart; the median year is 53.8 mm (2.1 in).

Wettest day (Rx1day) at Lawrence Muni AP by year
Year	Wettest day (Rx1day)
1997	n/a
1998	86.9 mm (3.4 in)
1999	102.1 mm (4.0 in)
2000	51.8 mm (2.0 in)
2001	106.7 mm (4.2 in)
2002	47.2 mm (1.9 in)
2003	43.9 mm (1.7 in)
2004	97.5 mm (3.8 in)
2005	103.6 mm (4.1 in)
2006	114.8 mm (4.5 in)
2007	53.8 mm (2.1 in)
2008	76.7 mm (3.0 in)
2009	52.8 mm (2.1 in)
2010	114.8 mm (4.5 in)
2011	73.9 mm (2.9 in)
2012	50.3 mm (2.0 in)
2013	42.9 mm (1.7 in)
2014	87.6 mm (3.4 in)
2015	68.6 mm (2.7 in)
2016	70.9 mm (2.8 in)
2017	43.2 mm (1.7 in)
2018	69.9 mm (2.8 in)
2019	47.5 mm (1.9 in)
2020	51.3 mm (2.0 in)
2021	51.3 mm (2.0 in)
2022	48.8 mm (1.9 in)
2023	170.7 mm (6.7 in)
2024	51.6 mm (2.0 in)
2025	38.6 mm (1.5 in)
2026	31.2 mm (1.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lawrence Muni AP, 1997 to 2026. The record is 236.0 mm (9.3 in) in 2006, marked on the chart; the median year is 90.2 mm (3.6 in).

Wettest five days (Rx5day) at Lawrence Muni AP by year
Year	Wettest five days (Rx5day)
1997	n/a
1998	160.3 mm (6.3 in)
1999	105.7 mm (4.2 in)
2000	101.1 mm (4.0 in)
2001	114.1 mm (4.5 in)
2002	67.8 mm (2.7 in)
2003	66.0 mm (2.6 in)
2004	140.1 mm (5.5 in)
2005	178.8 mm (7.0 in)
2006	236.0 mm (9.3 in)
2007	119.3 mm (4.7 in)
2008	142.7 mm (5.6 in)
2009	74.9 mm (2.9 in)
2010	172.7 mm (6.8 in)
2011	80.5 mm (3.2 in)
2012	65.3 mm (2.6 in)
2013	90.7 mm (3.6 in)
2014	107.7 mm (4.2 in)
2015	82.8 mm (3.3 in)
2016	83.0 mm (3.3 in)
2017	85.4 mm (3.4 in)
2018	76.2 mm (3.0 in)
2019	60.5 mm (2.4 in)
2020	70.1 mm (2.8 in)
2021	105.1 mm (4.1 in)
2022	72.2 mm (2.8 in)
2023	218.0 mm (8.6 in)
2024	90.2 mm (3.6 in)
2025	50.1 mm (2.0 in)
2026	63.7 mm (2.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Lawrence Muni AP, 1997 to 2026. The record is 33 days in 1999, marked on the chart; the median year is 18 days.

Longest dry spell (CDD) at Lawrence Muni AP by year
Year	Longest dry spell (CDD)
1997	n/a
1998	21 days
1999	33 days
2000	11 days
2001	18 days
2002	13 days
2003	22 days
2004	27 days
2005	13 days
2006	17 days
2007	21 days
2008	20 days
2009	14 days
2010	21 days
2011	16 days
2012	19 days
2013	21 days
2014	18 days
2015	21 days
2016	17 days
2017	14 days
2018	20 days
2019	13 days
2020	19 days
2021	16 days
2022	16 days
2023	21 days
2024	20 days
2025	11 days
2026	12 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

28 years with a frost

Across 28 years with a frost, the median last spring frost at Lawrence Muni AP falls on 22 April and the median first autumn frost on 22 October, which leaves a median of 185 days between them.

Fitted over all years, the growing season changes by +10.0 days per decade at this station.

Frost dates and growing season at Lawrence Muni AP
Measure	Median, all years	Earliest period	Recent period (1998 to 2025)	Recent against earliest	Fitted trend
Last spring frost	22 April	n/a	22 April	n/a	-2.6 days per decade
First autumn frost	22 October	n/a	22 October	n/a	+7.4 days per decade
Growing days	185 days	n/a	185 days	n/a	+10.0 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Lawrence Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lawrence Muni AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).