Built 2026-10-14 (14 October 2026)

Wentworth Weather Records (USC00279091)

Record envelope, standing records and threshold days for Wentworth (USC00279091), New Hampshire, United States, with 83 years of record.

Key Facts for Wentworth

  • Wentworth (USC00279091) is a weather station in New Hampshire, United States at 43.87 latitude and -71.92 longitude, 199 m (653 ft) above sea level.
  • The station reports from 1944 to 2026, 83 years of record.
  • 1,464 records set at Wentworth still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Wentworth set a daily record precipitation of 13.5 mm (0.5 in) on 24 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: New Hampshire, United States, 43.87 latitude, -71.92 longitude.
  • Elevation: 199 m (653 ft).
  • Period of record: 1944 to 2026, 83 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

35 days at or beyond a record
Daily record high and record low at Wentworth, with 2026 drawn through them The band shows the record high and record low for each calendar day at Wentworth. The lines show the 2026 daily maximum and minimum. 35 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Wentworth. The lines show the 2026 daily maximum and minimum. 35 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Wentworth, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.6 C (60.1 F)-30.6 C (-23.1 F)7.8 C (46.0 F)-23.9 C (-11.0 F)
Feb17.8 C (64.0 F)-31.1 C (-24.0 F)2.8 C (37.0 F)-25.0 C (-13.0 F)
Mar29.4 C (84.9 F)-25.0 C (-13.0 F)21.7 C (71.1 F)-22.2 C (-8.0 F)
Apr29.4 C (84.9 F)-15.0 C (5.0 F)24.4 C (75.9 F)-8.3 C (17.1 F)
May35.0 C (95.0 F)-3.3 C (26.1 F)32.8 C (91.0 F)-2.8 C (27.0 F)
Jun36.7 C (98.1 F)0.0 C (32.0 F)32.2 C (90.0 F)1.7 C (35.1 F)
Jul35.6 C (96.1 F)5.6 C (42.1 F)35.0 C (95.0 F)7.2 C (45.0 F)
Aug36.1 C (97.0 F)3.3 C (37.9 F)34.4 C (93.9 F)7.2 C (45.0 F)
Sep35.6 C (96.1 F)-3.3 C (26.1 F)26.7 C (80.1 F)3.9 C (39.0 F)
Oct30.0 C (86.0 F)-8.3 C (17.1 F)n/an/a
Nov25.6 C (78.1 F)-20.0 C (-4.0 F)n/an/a
Dec16.7 C (62.1 F)-26.1 C (-15.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Wentworth by the year they were set 1,464 records at Wentworth still stand. 2018 holds the most, with 119. 0501001502011: 842012: 882013: 1032014: 1032015: 1162016: 1122017: 1072018: 1192019: 802020: 982021: 842022: 912023: 782024: 812025: 742026: 4620112013201520172019202120232025
1,464 records at Wentworth still stand. 2018 holds the most, with 119.
Standing records at Wentworth by the year they were set
Year setStanding records
201184
201288
2013103
2014103
2015116
2016112
2017107
2018119
201980
202098
202184
202291
202378
202481
202574
202646

Wettest Day of Each Month

Sep: 113.5 mm (4.5 in)
Record daily precipitation for each month at Wentworth The wettest day on record for each calendar month at Wentworth. The most was 113.5 mm (4.5 in) on 17 September 1999. 050100150 Jan: 60.7 mm (2.4 in), 13 January 2018 Jan Feb: 51.6 mm (2.0 in), 26 February 2010 Feb Mar: 66.5 mm (2.6 in), 7 March 2011 Mar Apr: 66.8 mm (2.6 in), 22 April 2012 Apr May: 68.6 mm (2.7 in), 14 May 2006 May Jun: 85.3 mm (3.4 in), 26 June 2014 Jun Jul: 82.8 mm (3.3 in), 2 July 2017 Jul Aug: 91.2 mm (3.6 in), 29 August 2011 Aug Sep: 113.5 mm (4.5 in), 17 September 1999 Sep Oct: 83.6 mm (3.3 in), 30 October 2017 Oct Nov: 52.1 mm (2.1 in), 26 November 2008 Nov Dec: 70.6 mm (2.8 in), 12 December 1952 Dec
The wettest day on record for each calendar month at Wentworth. The most was 113.5 mm (4.5 in) on 17 September 1999.
Record daily precipitation for each month at Wentworth
MonthRecord daily precipitation (mm)Date
Jan60.7 mm (2.4 in)13 January 2018
Feb51.6 mm (2.0 in)26 February 2010
Mar66.5 mm (2.6 in)7 March 2011
Apr66.8 mm (2.6 in)22 April 2012
May68.6 mm (2.7 in)14 May 2006
Jun85.3 mm (3.4 in)26 June 2014
Jul82.8 mm (3.3 in)2 July 2017
Aug91.2 mm (3.6 in)29 August 2011
Sep113.5 mm (4.5 in)17 September 1999
Oct83.6 mm (3.3 in)30 October 2017
Nov52.1 mm (2.1 in)26 November 2008
Dec70.6 mm (2.8 in)12 December 1952

Period of Record Coverage

2011 to 2026
Days with data per year at Wentworth 16 years of record at Wentworth, 2011 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 2012, 2013, 2017, 2026. 2011: 351 of 365 days2012: 328 of 366 days2013: 328 of 365 days2014: 361 of 365 days2015: 365 of 365 days2016: 355 of 366 days2017: 297 of 365 days2018: 353 of 365 days2019: 365 of 365 days2020: 364 of 366 days2021: 365 of 365 days2022: 332 of 365 days2023: 329 of 365 days2024: 340 of 366 days2025: 340 of 365 days2026: 247 of 365 days201520202025
16 years of record at Wentworth, 2011 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 2012, 2013, 2017, 2026.
Days with data per year at Wentworth
YearDays with dataShare of yearComplete
201135196%Yes
201232890%No
201332890%No
201436199%Yes
2015365100%Yes
201635597%Yes
201729781%No
201835397%Yes
2019365100%Yes
202036499%Yes
2021365100%Yes
202233291%Yes
202332990%Yes
202434093%Yes
202534093%Yes
202624768%No

Latest Records

20
Latest records at Wentworth
DateStationRecordValueBeat old record byOld record stoodSignificance
24 August 2026Wentworth, USdaily rain (Provisional)13.5 mm (0.5 in)0.3 mm (0.01 in)80 years20 of 100 (Routine)
7 June 2026Wentworth, USdaily rain35.3 mm (1.4 in)8.1 mm (0.32 in)25 years23 of 100 (Routine)
30 May 2026Wentworth, USdaily rain59.9 mm (2.4 in)30.7 mm (1.2 in)13 years49 of 100 (Notable)
7 May 2026Wentworth, USdaily rain18.3 mm (0.7 in)2.8 mm (0.11 in)76 years20 of 100 (Routine)
8 April 2026Wentworth, USdaily snowfall2.8 cm (1.1 in)2.0 cm (0.8 in)23 years18 of 100 (Routine)
21 February 2026Wentworth, USdaily snowfall11.7 cm (4.6 in)1.5 cm (0.6 in)75 years32 of 100 (Routine)
26 January 2026Wentworth, USdaily snowfall30.5 cm (12.0 in)11.7 cm (4.6 in)26 years34 of 100 (Routine)
12 December 2025Wentworth, USdaily snow depth (Tie)20.3 cm (8.0 in)tie23 years3 of 100 (Routine)
11 December 2025Wentworth, USdaily snowfall9.7 cm (3.8 in)7.9 cm (3.1 in)15 years23 of 100 (Routine)
3 December 2025Wentworth, USdaily snowfall11.4 cm (4.5 in)2.8 cm (1.1 in)18 years16 of 100 (Routine)
3 December 2025Wentworth, USdaily snow depth (Tie)10.2 cm (4.0 in)tie80 years8 of 100 (Routine)
21 October 2025Wentworth, USdaily rain (Tie)35.8 mm (1.4 in)tie19 years3 of 100 (Routine)
8 June 2025Wentworth, USdaily rain15.7 mm (0.6 in)2.7 mm (0.11 in)27 years18 of 100 (Routine)
1 June 2025Wentworth, USdaily rain29.5 mm (1.2 in)9.2 mm (0.36 in)10 years20 of 100 (Routine)
29 March 2025Wentworth, USdaily snowfall7.4 cm (2.9 in)2.8 cm (1.1 in)16 years16 of 100 (Routine)
18 March 2025Wentworth, USdaily rain3.6 mm (0.14 in)1.8 mm (0.07 in)24 years16 of 100 (Routine)
17 February 2025Wentworth, USdaily snowfall10.2 cm (4.0 in)8.2 cm (3.2 in)15 years23 of 100 (Routine)
9 February 2025Wentworth, USdaily snowfall (Tie)19.8 cm (7.8 in)tie12 years2 of 100 (Routine)
5 December 2024Wentworth, USdaily snowfall5.3 cm (2.1 in)2.8 cm (1.1 in)19 years16 of 100 (Routine)
29 November 2024Wentworth, USdaily snowfall9.9 cm (3.9 in)2.3 cm (0.9 in)72 years35 of 100 (Notable)

Extremes by Year

1944 to 2026
Yearly extremes at Wentworth: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)202435.0 C (95.0 F)16
Coldest night (TNn)-31.1 C (-24.0 F)2015-26.4 C (-15.5 F)16
Wettest day (Rx1day)113.5 mm (4.5 in)199951.8 mm (2.0 in)39
Wettest five days (Rx5day)156.2 mm (6.1 in)201180.0 mm (3.1 in)39
Longest dry spell (CDD)29 days194716 days39

Hottest day (TXx)

Hottest day (TXx) at Wentworth by year The hottest day of the year at Wentworth, 1944 to 2026. The record is 36.7 C (98.1 F) in 2024, marked on the chart; the median year is 35.0 C (95.0 F). 3233343536371960198020002020Record: 36.7 C (98.1 F) in 2024
The hottest day of the year at Wentworth, 1944 to 2026. The record is 36.7 C (98.1 F) in 2024, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Wentworth by year
YearHottest day (TXx)
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
201135.6 C (96.1 F)
201234.4 C (93.9 F)
201334.4 C (93.9 F)
201433.9 C (93.0 F)
201532.8 C (91.0 F)
201636.1 C (97.0 F)
201735.0 C (95.0 F)
201835.0 C (95.0 F)
201934.4 C (93.9 F)
202035.0 C (95.0 F)
202133.9 C (93.0 F)
202234.4 C (93.9 F)
202335.0 C (95.0 F)
202436.7 C (98.1 F)
202536.1 C (97.0 F)
202635.0 C (95.0 F)

Coldest night (TNn)

Coldest night (TNn) at Wentworth by year The coldest night of the year at Wentworth, 1944 to 2026. The record is -31.1 C (-24.0 F) in 2015, marked on the chart; the median year is -26.4 C (-15.5 F). -35-30-25-201960198020002020Record: -31.1 C (-24.0 F) in 2015
The coldest night of the year at Wentworth, 1944 to 2026. The record is -31.1 C (-24.0 F) in 2015, marked on the chart; the median year is -26.4 C (-15.5 F).
Coldest night (TNn) at Wentworth by year
YearColdest night (TNn)
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011-26.7 C (-16.1 F)
2012-22.2 C (-8.0 F)
2013-26.1 C (-15.0 F)
2014-26.1 C (-15.0 F)
2015-31.1 C (-24.0 F)
2016-27.8 C (-18.0 F)
2017-25.0 C (-13.0 F)
2018-30.6 C (-23.1 F)
2019-27.8 C (-18.0 F)
2020-25.6 C (-14.1 F)
2021-21.1 C (-6.0 F)
2022-26.7 C (-16.1 F)
2023-27.8 C (-18.0 F)
2024-20.6 C (-5.1 F)
2025-27.8 C (-18.0 F)
2026-25.0 C (-13.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Wentworth by year The wettest day of the year at Wentworth, 1944 to 2026. The record is 113.5 mm (4.5 in) in 1999, marked on the chart; the median year is 51.8 mm (2.0 in). 2550751001251960198020002020Record: 113.5 mm (4.5 in) in 1999
The wettest day of the year at Wentworth, 1944 to 2026. The record is 113.5 mm (4.5 in) in 1999, marked on the chart; the median year is 51.8 mm (2.0 in).
Wettest day (Rx1day) at Wentworth by year
YearWettest day (Rx1day)
194435.3 mm (1.4 in)
194551.6 mm (2.0 in)
194676.5 mm (3.0 in)
194744.7 mm (1.8 in)
194839.9 mm (1.6 in)
194961.7 mm (2.4 in)
195047.8 mm (1.9 in)
195144.5 mm (1.8 in)
195270.6 mm (2.8 in)
195343.4 mm (1.7 in)
199851.8 mm (2.0 in)
1999113.5 mm (4.5 in)
200047.2 mm (1.9 in)
200178.7 mm (3.1 in)
200268.3 mm (2.7 in)
200353.6 mm (2.1 in)
200433.3 mm (1.3 in)
200567.6 mm (2.7 in)
200668.6 mm (2.7 in)
200747.2 mm (1.9 in)
200852.1 mm (2.1 in)
200951.3 mm (2.0 in)
201067.1 mm (2.6 in)
201191.2 mm (3.6 in)
201266.8 mm (2.6 in)
201346.7 mm (1.8 in)
201485.3 mm (3.4 in)
201542.4 mm (1.7 in)
201643.2 mm (1.7 in)
201783.6 mm (3.3 in)
201860.7 mm (2.4 in)
201955.1 mm (2.2 in)
202041.1 mm (1.6 in)
202143.7 mm (1.7 in)
202239.9 mm (1.6 in)
202344.7 mm (1.8 in)
202433.8 mm (1.3 in)
202552.3 mm (2.1 in)
202659.9 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Wentworth by year The wettest five days of the year at Wentworth, 1944 to 2026. The record is 156.2 mm (6.1 in) in 2011, marked on the chart; the median year is 80.0 mm (3.1 in). 0501001502001960198020002020Record: 156.2 mm (6.1 in) in 2011
The wettest five days of the year at Wentworth, 1944 to 2026. The record is 156.2 mm (6.1 in) in 2011, marked on the chart; the median year is 80.0 mm (3.1 in).
Wettest five days (Rx5day) at Wentworth by year
YearWettest five days (Rx5day)
194486.2 mm (3.4 in)
194574.2 mm (2.9 in)
194678.8 mm (3.1 in)
1947107.4 mm (4.2 in)
194860.7 mm (2.4 in)
194992.9 mm (3.7 in)
195064.5 mm (2.5 in)
195167.4 mm (2.7 in)
1952108.1 mm (4.3 in)
195345.0 mm (1.8 in)
199877.0 mm (3.0 in)
1999144.2 mm (5.7 in)
200077.7 mm (3.1 in)
200188.4 mm (3.5 in)
200279.2 mm (3.1 in)
200377.7 mm (3.1 in)
200461.7 mm (2.4 in)
2005118.4 mm (4.7 in)
2006105.4 mm (4.1 in)
200772.1 mm (2.8 in)
200897.5 mm (3.8 in)
2009100.9 mm (4.0 in)
2010119.7 mm (4.7 in)
2011156.2 mm (6.1 in)
201296.2 mm (3.8 in)
201399.5 mm (3.9 in)
201486.6 mm (3.4 in)
201578.5 mm (3.1 in)
201677.3 mm (3.0 in)
2017138.2 mm (5.4 in)
201891.2 mm (3.6 in)
201972.6 mm (2.9 in)
202074.0 mm (2.9 in)
202198.3 mm (3.9 in)
202280.0 mm (3.1 in)
202387.8 mm (3.5 in)
202476.3 mm (3.0 in)
202568.1 mm (2.7 in)
202668.6 mm (2.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Wentworth by year The longest dry spell of the year at Wentworth, 1944 to 2026. The record is 29 days in 1947, marked on the chart; the median year is 16 days. 510152025301960198020002020Record: 29 days in 1947
The longest dry spell of the year at Wentworth, 1944 to 2026. The record is 29 days in 1947, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Wentworth by year
YearLongest dry spell (CDD)
194413 days
194514 days
194618 days
194729 days
194814 days
194913 days
195017 days
195115 days
195213 days
195318 days
199812 days
199910 days
200010 days
200112 days
200221 days
200316 days
200424 days
200516 days
200617 days
200714 days
200813 days
200913 days
201018 days
201116 days
201219 days
201318 days
201418 days
201517 days
201615 days
201725 days
201817 days
20199 days
202026 days
202116 days
202214 days
202314 days
202413 days
202516 days
202610 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.

Rainfall Return Levels

31 years, 1945 to 2025

A day with at least 53.3 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 131.0 mm (5.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Wentworth: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.3 mm (2.1 in)
5 years69.2 mm (2.7 in)
10 years81.4 mm (3.2 in)
25 years99.2 mm (3.9 in)
50 years114.2 mm (4.5 in)Longer than the 31 years of record
100 years131.0 mm (5.2 in)Longer than the 31 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 31 years of values from 1945 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 113.5 mm (4.5 in) in 1999; 91.2 mm (3.6 in) in 2011; 85.3 mm (3.4 in) in 2014.

Download the Data

  • Data for Wentworth standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Wentworth 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).