Built 2026-10-16 (16 October 2026)

Hart Weather Records (USC00413972)

Record envelope, standing records and threshold days for Hart (USC00413972), Texas, United States, with 80 years of record.

Key Facts for Hart

  • Hart (USC00413972) is a weather station in Texas, United States at 34.37 latitude and -102.12 longitude, 1,117 m (3,663 ft) above sea level.
  • The station reports from 1947 to 2026, 80 years of record.
  • 1,464 records set at Hart still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hart set a daily record low maximum temperature of 13.9 C (57.0 F) on 3 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Texas, United States, 34.37 latitude, -102.12 longitude.
  • Elevation: 1,117 m (3,663 ft).
  • Period of record: 1947 to 2026, 80 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

39 days at or beyond a record
Daily record high and record low at Hart, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hart. The lines show the 2026 daily maximum and minimum. 39 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hart. The lines show the 2026 daily maximum and minimum. 39 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hart, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.2 C (81.0 F)-22.8 C (-9.0 F)22.2 C (72.0 F)-19.4 C (-2.9 F)
Feb30.0 C (86.0 F)-23.9 C (-11.0 F)26.7 C (80.1 F)-6.7 C (19.9 F)
Mar35.6 C (96.1 F)-16.1 C (3.0 F)35.6 C (96.1 F)-9.4 C (15.1 F)
Apr38.9 C (102.0 F)-6.7 C (19.9 F)30.6 C (87.1 F)-1.7 C (28.9 F)
May42.2 C (108.0 F)-4.4 C (24.1 F)36.7 C (98.1 F)1.1 C (34.0 F)
Jun43.3 C (109.9 F)6.7 C (44.1 F)38.3 C (100.9 F)11.1 C (52.0 F)
Jul41.1 C (106.0 F)11.1 C (52.0 F)38.3 C (100.9 F)16.1 C (61.0 F)
Aug40.0 C (104.0 F)8.9 C (48.0 F)40.6 C (105.1 F)15.6 C (60.1 F)
Sep41.7 C (107.1 F)0.6 C (33.1 F)38.3 C (100.9 F)11.7 C (53.1 F)
Oct36.7 C (98.1 F)-10.0 C (14.0 F)28.9 C (84.0 F)10.6 C (51.1 F)
Nov32.8 C (91.0 F)-18.9 C (-2.0 F)n/an/a
Dec26.7 C (80.1 F)-23.9 C (-11.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hart by the year they were set 1,464 records at Hart still stand. 2011 holds the most, with 75. 0204060801986: 81987: 401988: 191989: 691990: 471991: 331992: 381993: 281994: 251995: 401996: 511997: 391998: 381999: 332000: 502001: 292002: 242003: 492004: 292005: 342006: 412007: 262008: 232009: 292010: 422011: 752012: 382013: 392014: 452015: 222016: 302017: 322018: 372019: 322020: 392021: 302022: 292023: 262024: 322025: 442026: 30198619911996200120062011201620212026
1,464 records at Hart still stand. 2011 holds the most, with 75.
Standing records at Hart by the year they were set
Year setStanding records
19868
198740
198819
198969
199047
199133
199238
199328
199425
199540
199651
199739
199838
199933
200050
200129
200224
200349
200429
200534
200641
200726
200823
200929
201042
201175
201238
201339
201445
201522
201630
201732
201837
201932
202039
202130
202229
202326
202432
202544
202630

All-Time Record Progression

3 new records
When Hart set new all-time records 3 all-time records were set at Hart between 3 November 2004 and 15 February 2021. Each dot is a new record. Record daily snowfallRecord snow depthRecord low maximum temperature3 November 2004: Record daily snowfall 25.4 cm (10.0 in)28 December 2015: Record snow depth 22.9 cm (9.0 in)15 February 2021: Record low maximum temperature -15.6 C (3.9 F)2005201020152020
3 all-time records were set at Hart between 3 November 2004 and 15 February 2021. Each dot is a new record.
When Hart set new all-time records
DateKindDetail
2004-11-03Record daily snowfallRecord daily snowfall 25.4 cm (10.0 in)
2015-12-28Record snow depthRecord snow depth 22.9 cm (9.0 in)
2021-02-15Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)

Wettest Day of Each Month

Jun: 131.3 mm (5.2 in)
Record daily precipitation for each month at Hart The wettest day on record for each calendar month at Hart. The most was 131.3 mm (5.2 in) on 11 June 1965. 050100150 Jan: 28.4 mm (1.1 in), 5 January 1958 Jan Feb: 30.5 mm (1.2 in), 21 February 1963 Feb Mar: 35.1 mm (1.4 in), 11 March 1973 Mar Apr: 53.3 mm (2.1 in), 17 April 2009 Apr May: 93.0 mm (3.7 in), 1 May 1999 May Jun: 131.3 mm (5.2 in), 11 June 1965 Jun Jul: 88.9 mm (3.5 in), 17 July 2013 Jul Aug: 87.9 mm (3.5 in), 21 August 2022 Aug Sep: 82.6 mm (3.3 in), 15 September 1962 Sep Oct: 100.8 mm (4.0 in), 2 October 2019 Oct Nov: 66.0 mm (2.6 in), 4 November 1978 Nov Dec: 39.9 mm (1.6 in), 16 December 1959 Dec
The wettest day on record for each calendar month at Hart. The most was 131.3 mm (5.2 in) on 11 June 1965.
Record daily precipitation for each month at Hart
MonthRecord daily precipitation (mm)Date
Jan28.4 mm (1.1 in)5 January 1958
Feb30.5 mm (1.2 in)21 February 1963
Mar35.1 mm (1.4 in)11 March 1973
Apr53.3 mm (2.1 in)17 April 2009
May93.0 mm (3.7 in)1 May 1999
Jun131.3 mm (5.2 in)11 June 1965
Jul88.9 mm (3.5 in)17 July 2013
Aug87.9 mm (3.5 in)21 August 2022
Sep82.6 mm (3.3 in)15 September 1962
Oct100.8 mm (4.0 in)2 October 2019
Nov66.0 mm (2.6 in)4 November 1978
Dec39.9 mm (1.6 in)16 December 1959

Period of Record Coverage

1986 to 2026
Days with data per year at Hart 41 years of record at Hart, 1986 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1986, 2026. 1986: 102 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 364 of 365 days1990: 362 of 365 days1991: 362 of 365 days1992: 365 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 362 of 365 days1996: 365 of 366 days1997: 365 of 365 days1998: 364 of 365 days1999: 363 of 365 days2000: 364 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 284 of 365 days1990200020102020
41 years of record at Hart, 1986 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1986, 2026.
Days with data per year at Hart
YearDays with dataShare of yearComplete
198610228%No
1987365100%Yes
1988365100%Yes
1989364100%Yes
199036299%Yes
199136299%Yes
1992365100%Yes
1993364100%Yes
1994365100%Yes
199536299%Yes
1996365100%Yes
1997365100%Yes
1998364100%Yes
199936399%Yes
200036499%Yes
2001365100%Yes
2002364100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008365100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Hart
DateStationRecordValueBeat old record byOld record stoodSignificance
3 October 2026Hart, USdaily low max (Provisional)13.9 C (57.0 F)3.9 C (7.0 F)27 years18 of 100 (Routine)
30 September 2026Hart, USdaily rain (Provisional)57.2 mm (2.3 in)18.3 mm (0.7 in)40 years34 of 100 (Routine)
24 September 2026Hart, USdaily high min (Tie, Provisional)17.2 C (63.0 F)tie32 years3 of 100 (Routine)
22 September 2026Hart, USdaily rain (Provisional)35.6 mm (1.4 in)7.7 mm (0.30 in)1 year13 of 100 (Routine)
16 September 2026Hart, USdaily high min (Provisional)17.8 C (64.0 F)0.6 C (1.1 F)33 years15 of 100 (Routine)
15 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)1.6 C (2.9 F)16 years12 of 100 (Routine)
14 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)1.6 C (2.9 F)32 years17 of 100 (Routine)
14 September 2026Hart, USdaily high max (Tie, Provisional)36.1 C (97.0 F)tie1 year1 of 100 (Routine)
13 September 2026Hart, USdaily high max (Provisional)38.3 C (100.9 F)3.3 C (5.9 F)15 years14 of 100 (Routine)
13 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)0.5 C (0.9 F)32 years14 of 100 (Routine)
12 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)0.5 C (0.9 F)20 years11 of 100 (Routine)
11 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)1.1 C (2.0 F)7 years9 of 100 (Routine)
10 September 2026Hart, USdaily high min (Provisional)18.3 C (64.9 F)0.5 C (0.9 F)35 years15 of 100 (Routine)
10 September 2026Hart, USdaily high max (Tie, Provisional)35.6 C (96.1 F)tie33 years3 of 100 (Routine)
9 September 2026Hart, USdaily high min (Provisional)18.9 C (66.0 F)1.1 C (2.0 F)35 years17 of 100 (Routine)
8 September 2026Hart, USdaily high max (Tie, Provisional)35.6 C (96.1 F)tie33 years3 of 100 (Routine)
8 September 2026Hart, USdaily high min (Tie, Provisional)18.9 C (66.0 F)tie9 years1 of 100 (Routine)
6 September 2026Hart, USdaily high min (Provisional)19.4 C (66.9 F)1.1 C (2.0 F)19 years12 of 100 (Routine)
5 September 2026Hart, USdaily high min (Provisional)19.4 C (66.9 F)1.1 C (2.0 F)4 years8 of 100 (Routine)
4 September 2026Hart, USdaily high min (Provisional)18.9 C (66.0 F)0.6 C (1.1 F)28 years13 of 100 (Routine)

Climate Trend

39 complete years, 1987 to 2025
Annual mean temperature at Hart as warming stripes, 1987 to 2025 One stripe for each of 39 complete years at Hart, 1987 to 2025. Blue stripes are years cooler than the station's own mean of 13.9 C (57.0 F); red stripes are warmer. The coolest year was 2014, at 12.9 C (55.2 F), and the warmest was 2012, at 15.5 C (59.8 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1987: 13.3 C, -0.6 C from the station mean1988: 13.3 C, -0.6 C from the station mean1989: 13.6 C, -0.3 C from the station mean1990: 13.9 C, 0.0 C from the station mean1991: 13.6 C, -0.3 C from the station mean1992: 13.5 C, -0.4 C from the station mean1993: 13.2 C, -0.7 C from the station mean1994: 14.1 C, +0.2 C from the station mean1995: 13.8 C, -0.1 C from the station mean1996: 13.8 C, -0.1 C from the station mean1997: 13.0 C, -0.9 C from the station mean1998: 14.7 C, +0.9 C from the station mean1999: 14.2 C, +0.3 C from the station mean2000: 14.3 C, +0.4 C from the station mean2001: 14.3 C, +0.4 C from the station mean2002: 13.7 C, -0.2 C from the station mean2003: 14.3 C, +0.4 C from the station mean2004: 13.7 C, -0.2 C from the station mean2005: 14.1 C, +0.2 C from the station mean2006: 14.8 C, +0.9 C from the station mean2007: 13.8 C, -0.1 C from the station mean2008: 13.7 C, -0.2 C from the station mean2009: 13.4 C, -0.5 C from the station mean2010: 14.1 C, +0.2 C from the station mean2011: 14.7 C, +0.9 C from the station mean2012: 15.5 C, +1.6 C from the station mean2013: 13.3 C, -0.6 C from the station mean2014: 12.9 C, -1.0 C from the station mean2015: 13.5 C, -0.4 C from the station mean2016: 14.2 C, +0.3 C from the station mean2017: 14.1 C, +0.2 C from the station mean2018: 13.6 C, -0.3 C from the station mean2019: 13.3 C, -0.5 C from the station mean2020: 14.0 C, +0.1 C from the station mean2021: 13.5 C, -0.4 C from the station mean2022: 13.4 C, -0.5 C from the station mean2023: 14.2 C, +0.3 C from the station mean2024: 15.0 C, +1.1 C from the station mean2025: 14.2 C, +0.3 C from the station mean198719901995200020052010201520202025
One stripe for each of 39 complete years at Hart, 1987 to 2025. Blue stripes are years cooler than the station's own mean of 13.9 C (57.0 F); red stripes are warmer. The coolest year was 2014, at 12.9 C (55.2 F), and the warmest was 2012, at 15.5 C (59.8 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Hart as warming stripes, 1987 to 2025
YearAnnual mean temperatureDifference from the station mean
198713.3 C-0.61 C
198813.3 C-0.59 C
198913.6 C-0.33 C
199013.9 C+0.03 C
199113.6 C-0.28 C
199213.5 C-0.39 C
199313.2 C-0.67 C
199414.1 C+0.24 C
199513.8 C-0.06 C
199613.8 C-0.11 C
199713.0 C-0.92 C
199814.7 C+0.85 C
199914.2 C+0.34 C
200014.3 C+0.42 C
200114.3 C+0.43 C
200213.7 C-0.19 C
200314.3 C+0.36 C
200413.7 C-0.18 C
200514.1 C+0.18 C
200614.8 C+0.90 C
200713.8 C-0.11 C
200813.7 C-0.24 C
200913.4 C-0.49 C
201014.1 C+0.19 C
201114.7 C+0.85 C
201215.5 C+1.58 C
201313.3 C-0.60 C
201412.9 C-1.01 C
201513.5 C-0.38 C
201614.2 C+0.33 C
201714.1 C+0.24 C
201813.6 C-0.26 C
201913.3 C-0.55 C
202014.0 C+0.08 C
202113.5 C-0.37 C
202213.4 C-0.47 C
202314.2 C+0.34 C
202415.0 C+1.06 C
202514.2 C+0.34 C

The fitted trend in annual mean temperature here over 1987 to 2025 is 0.1 C (-0.1 to 0.3) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.1 to 0.5) per decade. The slope is a straight line fitted to 39 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hart
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.3) per decade0.2 F (-0.1 to 0.5) per decade1987 to 202539Not clearly different from zero
Mean daily maximum0.26 C (0.04 to 0.48) per decade0.5 F (0.1 to 0.9) per decade1987 to 202539Rise
Mean daily minimum-0.1 C (-0.2 to 0.1) per decade-0.1 F (-0.4 to 0.2) per decade1987 to 202539Not clearly different from zero

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

1947 to 2026
Yearly extremes at Hart: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)199438.9 C (102.0 F)41
Coldest night (TNn)-23.9 C (-11.0 F)2004-16.1 C (3.0 F)41
Wettest day (Rx1day)131.3 mm (5.2 in)196548.7 mm (1.9 in)74
Wettest five days (Rx5day)153.4 mm (6.0 in)196578.5 mm (3.1 in)74
Longest dry spell (CDD)106 days195549 days74

Hottest day (TXx)

Hottest day (TXx) at Hart by year The hottest day of the year at Hart, 1947 to 2026. The record is 43.3 C (109.9 F) in 1994, marked on the chart; the median year is 38.9 C (102.0 F). 303540451960198020002020Record: 43.3 C (109.9 F) in 1994
The hottest day of the year at Hart, 1947 to 2026. The record is 43.3 C (109.9 F) in 1994, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Hart by year
YearHottest day (TXx)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
198630.0 C (86.0 F)
198738.3 C (100.9 F)
198838.3 C (100.9 F)
198938.3 C (100.9 F)
199041.7 C (107.1 F)
199135.6 C (96.1 F)
199238.3 C (100.9 F)
199336.7 C (98.1 F)
199443.3 C (109.9 F)
199539.4 C (102.9 F)
199638.9 C (102.0 F)
199738.3 C (100.9 F)
199840.0 C (104.0 F)
199937.2 C (99.0 F)
200042.2 C (108.0 F)
200139.4 C (102.9 F)
200236.7 C (98.1 F)
200340.0 C (104.0 F)
200437.8 C (100.0 F)
200538.3 C (100.9 F)
200638.9 C (102.0 F)
200737.2 C (99.0 F)
200840.6 C (105.1 F)
200938.3 C (100.9 F)
201038.9 C (102.0 F)
201143.3 C (109.9 F)
201240.0 C (104.0 F)
201341.1 C (106.0 F)
201438.3 C (100.9 F)
201536.1 C (97.0 F)
201638.9 C (102.0 F)
201740.6 C (105.1 F)
201839.4 C (102.9 F)
201939.4 C (102.9 F)
202041.1 C (106.0 F)
202137.2 C (99.0 F)
202241.1 C (106.0 F)
202340.0 C (104.0 F)
202439.4 C (102.9 F)
202539.4 C (102.9 F)
202640.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Hart by year The coldest night of the year at Hart, 1947 to 2026. The record is -23.9 C (-11.0 F) in 2004, marked on the chart; the median year is -16.1 C (3.0 F). -25-20-15-10-51960198020002020Record: -23.9 C (-11.0 F) in 2004
The coldest night of the year at Hart, 1947 to 2026. The record is -23.9 C (-11.0 F) in 2004, marked on the chart; the median year is -16.1 C (3.0 F).
Coldest night (TNn) at Hart by year
YearColdest night (TNn)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1986-9.4 C (15.1 F)
1987-21.7 C (-7.1 F)
1988-16.1 C (3.0 F)
1989-19.4 C (-2.9 F)
1990-18.9 C (-2.0 F)
1991-18.9 C (-2.0 F)
1992-11.7 C (10.9 F)
1993-12.8 C (9.0 F)
1994-14.4 C (6.1 F)
1995-13.3 C (8.1 F)
1996-16.7 C (1.9 F)
1997-16.1 C (3.0 F)
1998-16.1 C (3.0 F)
1999-11.7 C (10.9 F)
2000-12.8 C (9.0 F)
2001-10.6 C (12.9 F)
2002-16.1 C (3.0 F)
2003-13.3 C (8.1 F)
2004-23.9 C (-11.0 F)
2005-20.0 C (-4.0 F)
2006-13.9 C (7.0 F)
2007-17.2 C (1.0 F)
2008-13.9 C (7.0 F)
2009-15.0 C (5.0 F)
2010-15.6 C (3.9 F)
2011-19.4 C (-2.9 F)
2012-13.3 C (8.1 F)
2013-14.4 C (6.1 F)
2014-16.7 C (1.9 F)
2015-15.0 C (5.0 F)
2016-20.6 C (-5.1 F)
2017-22.8 C (-9.0 F)
2018-17.2 C (1.0 F)
2019-13.9 C (7.0 F)
2020-15.0 C (5.0 F)
2021-23.9 C (-11.0 F)
2022-20.0 C (-4.0 F)
2023-13.3 C (8.1 F)
2024-18.3 C (-0.9 F)
2025-17.8 C (0.0 F)
2026-19.4 C (-2.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hart by year The wettest day of the year at Hart, 1947 to 2026. The record is 131.3 mm (5.2 in) in 1965, marked on the chart; the median year is 48.7 mm (1.9 in). 0501001501960198020002020Record: 131.3 mm (5.2 in) in 1965
The wettest day of the year at Hart, 1947 to 2026. The record is 131.3 mm (5.2 in) in 1965, marked on the chart; the median year is 48.7 mm (1.9 in).
Wettest day (Rx1day) at Hart by year
YearWettest day (Rx1day)
194724.1 mm (0.9 in)
194863.2 mm (2.5 in)
194939.4 mm (1.6 in)
195044.2 mm (1.7 in)
195156.6 mm (2.2 in)
19522.5 mm (0.10 in)
19542.0 mm (0.08 in)
195538.1 mm (1.5 in)
195628.4 mm (1.1 in)
195748.3 mm (1.9 in)
195834.5 mm (1.4 in)
195948.8 mm (1.9 in)
196050.8 mm (2.0 in)
196145.5 mm (1.8 in)
196282.6 mm (3.3 in)
196367.3 mm (2.6 in)
196431.8 mm (1.3 in)
1965131.3 mm (5.2 in)
196655.4 mm (2.2 in)
196756.9 mm (2.2 in)
196833.5 mm (1.3 in)
196966.5 mm (2.6 in)
197015.7 mm (0.6 in)
197160.2 mm (2.4 in)
197260.2 mm (2.4 in)
197372.4 mm (2.9 in)
197444.7 mm (1.8 in)
197555.6 mm (2.2 in)
197631.8 mm (1.3 in)
197729.0 mm (1.1 in)
197866.0 mm (2.6 in)
197968.6 mm (2.7 in)
198061.2 mm (2.4 in)
198638.9 mm (1.5 in)
198734.8 mm (1.4 in)
198843.9 mm (1.7 in)
198954.1 mm (2.1 in)
199045.2 mm (1.8 in)
199195.3 mm (3.8 in)
199252.8 mm (2.1 in)
199323.1 mm (0.9 in)
199441.7 mm (1.6 in)
199533.5 mm (1.3 in)
199643.2 mm (1.7 in)
199755.9 mm (2.2 in)
199844.2 mm (1.7 in)
199993.0 mm (3.7 in)
200038.9 mm (1.5 in)
200186.9 mm (3.4 in)
200245.7 mm (1.8 in)
200335.6 mm (1.4 in)
200466.5 mm (2.6 in)
200535.8 mm (1.4 in)
200645.7 mm (1.8 in)
200749.0 mm (1.9 in)
200853.3 mm (2.1 in)
200953.3 mm (2.1 in)
201051.3 mm (2.0 in)
201153.3 mm (2.1 in)
201224.4 mm (1.0 in)
201388.9 mm (3.5 in)
201454.9 mm (2.2 in)
201562.7 mm (2.5 in)
201678.7 mm (3.1 in)
201743.2 mm (1.7 in)
201839.9 mm (1.6 in)
2019100.8 mm (4.0 in)
202027.7 mm (1.1 in)
202138.1 mm (1.5 in)
202287.9 mm (3.5 in)
202343.7 mm (1.7 in)
202448.5 mm (1.9 in)
202583.8 mm (3.3 in)
202657.2 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hart by year The wettest five days of the year at Hart, 1947 to 2026. The record is 153.4 mm (6.0 in) in 1965, marked on the chart; the median year is 78.5 mm (3.1 in). 0501001502001960198020002020Record: 153.4 mm (6.0 in) in 1965
The wettest five days of the year at Hart, 1947 to 2026. The record is 153.4 mm (6.0 in) in 1965, marked on the chart; the median year is 78.5 mm (3.1 in).
Wettest five days (Rx5day) at Hart by year
YearWettest five days (Rx5day)
194735.0 mm (1.4 in)
1948104.3 mm (4.1 in)
194983.9 mm (3.3 in)
195095.8 mm (3.8 in)
195198.5 mm (3.9 in)
19522.5 mm (0.10 in)
19542.0 mm (0.08 in)
195565.3 mm (2.6 in)
195634.5 mm (1.4 in)
195748.3 mm (1.9 in)
195852.8 mm (2.1 in)
195979.8 mm (3.1 in)
1960143.4 mm (5.6 in)
196164.2 mm (2.5 in)
196282.6 mm (3.3 in)
1963124.2 mm (4.9 in)
1964102.4 mm (4.0 in)
1965153.4 mm (6.0 in)
1966111.3 mm (4.4 in)
196793.2 mm (3.7 in)
196850.8 mm (2.0 in)
196973.6 mm (2.9 in)
197024.9 mm (1.0 in)
1971100.1 mm (3.9 in)
197278.3 mm (3.1 in)
197383.8 mm (3.3 in)
197475.3 mm (3.0 in)
197555.6 mm (2.2 in)
197658.2 mm (2.3 in)
197772.9 mm (2.9 in)
197885.0 mm (3.3 in)
197984.6 mm (3.3 in)
198061.5 mm (2.4 in)
198671.7 mm (2.8 in)
198765.3 mm (2.6 in)
198874.2 mm (2.9 in)
198999.3 mm (3.9 in)
199081.9 mm (3.2 in)
1991125.0 mm (4.9 in)
199268.8 mm (2.7 in)
199335.5 mm (1.4 in)
199454.9 mm (2.2 in)
199586.6 mm (3.4 in)
199661.9 mm (2.4 in)
199770.6 mm (2.8 in)
199893.2 mm (3.7 in)
1999122.2 mm (4.8 in)
200059.5 mm (2.3 in)
2001125.0 mm (4.9 in)
200288.1 mm (3.5 in)
200355.2 mm (2.2 in)
200484.6 mm (3.3 in)
200545.7 mm (1.8 in)
200686.6 mm (3.4 in)
200761.7 mm (2.4 in)
200893.9 mm (3.7 in)
200956.1 mm (2.2 in)
201065.2 mm (2.6 in)
201153.3 mm (2.1 in)
201236.4 mm (1.4 in)
2013129.8 mm (5.1 in)
201495.7 mm (3.8 in)
201575.4 mm (3.0 in)
201678.7 mm (3.1 in)
201768.3 mm (2.7 in)
201884.1 mm (3.3 in)
2019114.0 mm (4.5 in)
202031.8 mm (1.3 in)
202193.7 mm (3.7 in)
2022113.1 mm (4.5 in)
202389.7 mm (3.5 in)
202465.3 mm (2.6 in)
2025103.4 mm (4.1 in)
202699.4 mm (3.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hart by year The longest dry spell of the year at Hart, 1947 to 2026. The record is 106 days in 1955, marked on the chart; the median year is 49 days. 02550751001251960198020002020Record: 106 days in 1955
The longest dry spell of the year at Hart, 1947 to 2026. The record is 106 days in 1955, marked on the chart; the median year is 49 days.
Longest dry spell (CDD) at Hart by year
YearLongest dry spell (CDD)
194775 days
194831 days
194937 days
195097 days
195162 days
195227 days
195428 days
1955106 days
195690 days
195736 days
195841 days
195984 days
196053 days
196159 days
196248 days
196337 days
196496 days
196536 days
196654 days
196744 days
196837 days
196943 days
197047 days
197161 days
197241 days
197358 days
197458 days
197539 days
197667 days
197769 days
197834 days
197963 days
198045 days
198628 days
198736 days
198837 days
198969 days
199037 days
199138 days
199270 days
199326 days
199450 days
199575 days
199687 days
199736 days
199835 days
199936 days
200059 days
200134 days
200241 days
200354 days
200429 days
200562 days
200641 days
200760 days
200853 days
200939 days
201048 days
201156 days
201262 days
201358 days
201444 days
201524 days
201691 days
201785 days
201855 days
201953 days
202053 days
202177 days
202246 days
202340 days
202442 days
202553 days
202656 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

39 years with a frost

Across 39 years with a frost, the median last spring frost at Hart falls on 17 April and the median first autumn frost on 26 October, which leaves a median of 190 days between them.

Fitted over all years, the growing season changes by -0.9 days per decade at this station.

Frost dates and growing season at Hart
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost17 Apriln/a18 Apriln/a+1.1 days per decade
First autumn frost26 Octobern/a26 Octobern/a+0.2 days per decade
Growing days190 daysn/a189 daysn/a-0.9 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.

Rainfall Return Levels

64 years, 1951 to 2025

A day with at least 49.2 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 125.9 mm (5.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Hart: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years49.2 mm (1.9 in)
5 years68.0 mm (2.7 in)
10 years81.2 mm (3.2 in)
25 years98.6 mm (3.9 in)
50 years112.0 mm (4.4 in)
100 years125.9 mm (5.0 in)Longer than the 64 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, 64 years of values from 1951 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: 131.3 mm (5.2 in) in 1965; 100.8 mm (4.0 in) in 2019; 95.3 mm (3.8 in) in 1991.

Download the Data

  • Data for Hart standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hart 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).