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Built 2026-10-16 (16 October 2026)

Big Water Weather Records (USC00420688)

Record envelope, standing records and threshold days for Big Water (USC00420688), Utah, United States, with 41 years of record.

Key Facts for Big Water

  • Big Water (USC00420688) is a weather station in Utah, United States at 37.08 latitude and -111.66 longitude, 1,250 m (4,100 ft) above sea level.
  • The station reports from 1986 to 2026, 41 years of record.
  • 1,464 records set at Big Water still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Big Water set a daily record precipitation of 7.1 mm (0.28 in) on 11 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Utah, United States, 37.08 latitude, -111.66 longitude.
  • Elevation: 1,250 m (4,100 ft).
  • Period of record: 1986 to 2026, 41 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

16 days at or beyond a record
Daily record high and record low at Big Water, with 2026 drawn through them The band shows the record high and record low for each calendar day at Big Water. The lines show the 2026 daily maximum and minimum. 16 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Big Water. The lines show the 2026 daily maximum and minimum. 16 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Big Water, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-16.7 C (1.9 F)13.3 C (55.9 F)-7.2 C (19.0 F)
Feb25.0 C (77.0 F)-19.4 C (-2.9 F)24.4 C (75.9 F)-6.1 C (21.0 F)
Mar29.4 C (84.9 F)-8.9 C (16.0 F)n/an/a
Apr35.6 C (96.1 F)-6.1 C (21.0 F)29.4 C (84.9 F)1.7 C (35.1 F)
May40.0 C (104.0 F)-2.2 C (28.0 F)36.7 C (98.1 F)4.4 C (39.9 F)
Jun43.9 C (111.0 F)2.8 C (37.0 F)40.0 C (104.0 F)14.4 C (57.9 F)
Jul44.4 C (111.9 F)10.6 C (51.1 F)41.7 C (107.1 F)15.6 C (60.1 F)
Aug42.8 C (109.0 F)10.0 C (50.0 F)42.8 C (109.0 F)14.4 C (57.9 F)
Sep40.6 C (105.1 F)3.9 C (39.0 F)36.1 C (97.0 F)11.7 C (53.1 F)
Oct36.1 C (97.0 F)-9.4 C (15.1 F)31.1 C (88.0 F)11.1 C (52.0 F)
Nov32.8 C (91.0 F)-10.6 C (12.9 F)n/an/a
Dec20.6 C (69.1 F)-19.4 C (-2.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Big Water by the year they were set 1,464 records at Big Water still stand. 1989 holds the most, with 89. 02550751001986: 261987: 471988: 421989: 891990: 641991: 361992: 381993: 221994: 421995: 651996: 451997: 331998: 341999: 402000: 542001: 332002: 472003: 212004: 292005: 122006: 332007: 252008: 252009: 242010: 342011: 382012: 252013: 422014: 322015: 402016: 272017: 352018: 292019: 352020: 312021: 282022: 352023: 272024: 222025: 422026: 16198619911996200120062011201620212026
1,464 records at Big Water still stand. 1989 holds the most, with 89.
Standing records at Big Water by the year they were set
Year setStanding records
198626
198747
198842
198989
199064
199136
199238
199322
199442
199565
199645
199733
199834
199940
200054
200133
200247
200321
200429
200512
200633
200725
200825
200924
201034
201138
201225
201342
201432
201540
201627
201735
201829
201935
202031
202128
202235
202327
202422
202542
202616

Wettest Day of Each Month

Oct: 53.3 mm (2.1 in)
Record daily precipitation for each month at Big Water The wettest day on record for each calendar month at Big Water. The most was 53.3 mm (2.1 in) on 6 October 2006. 0204060 Jan: 20.1 mm (0.8 in), 30 January 1993 Jan Feb: 38.1 mm (1.5 in), 14 February 1990 Feb Mar: 33.0 mm (1.3 in), 29 March 2006 Mar Apr: 40.4 mm (1.6 in), 21 April 1995 Apr May: 17.8 mm (0.7 in), 23 May 2009 May Jun: 24.1 mm (0.9 in), 12 June 2010 Jun Jul: 25.1 mm (1.0 in), 26 July 1987 Jul Aug: 30.0 mm (1.2 in), 22 August 2018 Aug Sep: 31.8 mm (1.3 in), 19 September 2004 Sep Oct: 53.3 mm (2.1 in), 6 October 2006 Oct Nov: 23.4 mm (0.9 in), 22 November 2013 Nov Dec: 48.3 mm (1.9 in), 30 December 2022 Dec
The wettest day on record for each calendar month at Big Water. The most was 53.3 mm (2.1 in) on 6 October 2006.
Record daily precipitation for each month at Big Water
MonthRecord daily precipitation (mm)Date
Jan20.1 mm (0.8 in)30 January 1993
Feb38.1 mm (1.5 in)14 February 1990
Mar33.0 mm (1.3 in)29 March 2006
Apr40.4 mm (1.6 in)21 April 1995
May17.8 mm (0.7 in)23 May 2009
Jun24.1 mm (0.9 in)12 June 2010
Jul25.1 mm (1.0 in)26 July 1987
Aug30.0 mm (1.2 in)22 August 2018
Sep31.8 mm (1.3 in)19 September 2004
Oct53.3 mm (2.1 in)6 October 2006
Nov23.4 mm (0.9 in)22 November 2013
Dec48.3 mm (1.9 in)30 December 2022

Period of Record Coverage

1986 to 2026
Days with data per year at Big Water 41 years of record at Big Water, 1986 to 2026. 16 years have data for under 90 percent of days and are left out of rankings: 1986, 1988, 1992, 1994, 1995, 1996, 2002, 2003 and others. 1986: 244 of 365 days1987: 359 of 365 days1988: 310 of 366 days1989: 362 of 365 days1990: 365 of 365 days1991: 363 of 365 days1992: 303 of 366 days1993: 347 of 365 days1994: 317 of 365 days1995: 244 of 365 days1996: 242 of 366 days1997: 346 of 365 days1998: 348 of 365 days1999: 353 of 365 days2000: 358 of 366 days2001: 353 of 365 days2002: 281 of 365 days2003: 183 of 365 days2004: 295 of 366 days2005: 270 of 365 days2006: 301 of 365 days2007: 328 of 365 days2008: 332 of 366 days2009: 331 of 365 days2010: 297 of 365 days2011: 363 of 365 days2012: 348 of 366 days2013: 362 of 365 days2014: 358 of 365 days2015: 357 of 365 days2016: 361 of 366 days2017: 358 of 365 days2018: 342 of 365 days2019: 325 of 365 days2020: 286 of 366 days2021: 363 of 365 days2022: 335 of 365 days2023: 363 of 365 days2024: 360 of 366 days2025: 362 of 365 days2026: 247 of 365 days1990200020102020
41 years of record at Big Water, 1986 to 2026. 16 years have data for under 90 percent of days and are left out of rankings: 1986, 1988, 1992, 1994, 1995, 1996, 2002, 2003 and others.
Days with data per year at Big Water
YearDays with dataShare of yearComplete
198624467%No
198735998%Yes
198831085%No
198936299%Yes
1990365100%Yes
199136399%Yes
199230383%No
199334795%Yes
199431787%No
199524467%No
199624266%No
199734695%Yes
199834895%Yes
199935397%Yes
200035898%Yes
200135397%Yes
200228177%No
200318350%No
200429581%No
200527074%No
200630182%No
200732890%No
200833291%Yes
200933191%Yes
201029781%No
201136399%Yes
201234895%Yes
201336299%Yes
201435898%Yes
201535798%Yes
201636199%Yes
201735898%Yes
201834294%Yes
201932589%No
202028678%No
202136399%Yes
202233592%Yes
202336399%Yes
202436098%Yes
202536299%Yes
202624768%No

Latest Records

20
Latest records at Big Water
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Big Water, USdaily rain (Provisional)7.1 mm (0.28 in)2.5 mm (0.10 in)0 years7 of 100 (Routine)
17 September 2026Big Water, USdaily rain (Provisional)7.6 mm (0.30 in)3.8 mm (0.15 in)15 years14 of 100 (Routine)
15 September 2026Big Water, USdaily rain (Provisional)20.3 mm (0.8 in)3.0 mm (0.12 in)33 years19 of 100 (Routine)
15 September 2026Big Water, USdaily high min (Provisional)18.9 C (66.0 F)0.6 C (1.1 F)36 years15 of 100 (Routine)
13 September 2026Big Water, USdaily high min (Provisional)20.0 C (68.0 F)2.2 C (4.0 F)24 years17 of 100 (Routine)
12 September 2026Big Water, USdaily high min (Tie, Provisional)18.9 C (66.0 F)tie11 years1 of 100 (Routine)
30 August 2026Big Water, USdaily rain (Provisional)15.2 mm (0.6 in)1.7 mm (0.07 in)33 years17 of 100 (Routine)
28 August 2026Big Water, USdaily high max (Tie, Provisional)38.9 C (102.0 F)tie24 years2 of 100 (Routine)
28 August 2026Big Water, USdaily high min (Tie, Provisional)21.7 C (71.1 F)tie15 years2 of 100 (Routine)
27 August 2026Big Water, USdaily high max (Tie, Provisional)39.4 C (102.9 F)tie24 years2 of 100 (Routine)
20 August 2026Big Water, USdaily high min (Provisional)23.9 C (75.0 F)0.6 C (1.1 F)5 years7 of 100 (Routine)
15 August 2026Big Water, USdaily low max25.0 C (77.0 F)3.3 C (5.9 F)36 years24 of 100 (Routine)
15 August 2026Big Water, USdaily low min (Tie)14.4 C (57.9 F)tie0 years1 of 100 (Routine)
14 August 2026Big Water, USdaily rain4.6 mm (0.18 in)2.1 mm (0.08 in)39 years19 of 100 (Routine)
10 August 2026Big Water, USdaily high max40.6 C (105.1 F)1.2 C (2.2 F)35 years17 of 100 (Routine)
9 August 2026Big Water, USdaily high min25.0 C (77.0 F)1.7 C (3.1 F)25 years17 of 100 (Routine)
8 August 2026Big Water, USdaily high max (Tie)40.6 C (105.1 F)tie32 years3 of 100 (Routine)
7 August 2026Big Water, USdaily high max41.1 C (106.0 F)0.5 C (0.9 F)0 years5 of 100 (Routine)
6 August 2026Big Water, USdaily high max41.1 C (106.0 F)0.5 C (0.9 F)32 years14 of 100 (Routine)
6 August 2026Big Water, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)1 year6 of 100 (Routine)

Climate Trend

22 complete years, 1987 to 2025
Annual mean temperature at Big Water as warming stripes, 1987 to 2025 One stripe for each of 22 complete years at Big Water, 1987 to 2025. Blue stripes are years cooler than the station's own mean of 14.8 C (58.7 F); red stripes are warmer. The coolest year was 2013, at 13.6 C (56.4 F), and the warmest was 2000, at 16.0 C (60.8 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1987: 14.5 C, -0.3 C from the station mean1989: 15.0 C, +0.2 C from the station mean1990: 14.7 C, -0.2 C from the station mean1991: 14.0 C, -0.8 C from the station mean1993: 14.2 C, -0.7 C from the station mean1994: 15.0 C, +0.2 C from the station mean1997: 15.0 C, +0.2 C from the station mean1998: 14.8 C, 0.0 C from the station mean1999: 15.0 C, +0.2 C from the station mean2000: 16.0 C, +1.2 C from the station mean2001: 15.6 C, +0.8 C from the station mean2011: 13.7 C, -1.2 C from the station mean2012: 15.2 C, +0.4 C from the station mean2013: 13.6 C, -1.2 C from the station mean2014: 15.1 C, +0.2 C from the station mean2015: 14.4 C, -0.4 C from the station mean2016: 14.9 C, +0.1 C from the station mean2017: 15.3 C, +0.4 C from the station mean2021: 15.1 C, +0.3 C from the station mean2023: 13.9 C, -0.9 C from the station mean2024: 15.5 C, +0.7 C from the station mean2025: 15.7 C, +0.8 C from the station mean198719901995200020052010201520202025
One stripe for each of 22 complete years at Big Water, 1987 to 2025. Blue stripes are years cooler than the station's own mean of 14.8 C (58.7 F); red stripes are warmer. The coolest year was 2013, at 13.6 C (56.4 F), and the warmest was 2000, at 16.0 C (60.8 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Big Water as warming stripes, 1987 to 2025
YearAnnual mean temperatureDifference from the station mean
198714.5 C-0.34 C
198915.0 C+0.18 C
199014.7 C-0.16 C
199114.0 C-0.78 C
199314.2 C-0.65 C
199415.0 C+0.21 C
199715.0 C+0.20 C
199814.8 C-0.01 C
199915.0 C+0.20 C
200016.0 C+1.17 C
200115.6 C+0.77 C
201113.7 C-1.15 C
201215.2 C+0.38 C
201313.6 C-1.24 C
201415.1 C+0.24 C
201514.4 C-0.42 C
201614.9 C+0.08 C
201715.3 C+0.45 C
202115.1 C+0.26 C
202313.9 C-0.90 C
202415.5 C+0.71 C
202515.7 C+0.85 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

1986 to 2026
Yearly extremes at Big Water: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)44.4 C (111.9 F)198941.7 C (107.1 F)41
Coldest night (TNn)-19.4 C (-2.9 F)1989-10.6 C (12.9 F)41
Wettest day (Rx1day)53.3 mm (2.1 in)200617.8 mm (0.7 in)41
Wettest five days (Rx5day)86.1 mm (3.4 in)201328.2 mm (1.1 in)41
Longest dry spell (CDD)164 days200248 days41

Hottest day (TXx)

Hottest day (TXx) at Big Water by year The hottest day of the year at Big Water, 1986 to 2026. The record is 44.4 C (111.9 F) in 1989, marked on the chart; the median year is 41.7 C (107.1 F). 38404244461990200020102020Record: 44.4 C (111.9 F) in 1989
The hottest day of the year at Big Water, 1986 to 2026. The record is 44.4 C (111.9 F) in 1989, marked on the chart; the median year is 41.7 C (107.1 F).
Hottest day (TXx) at Big Water by year
YearHottest day (TXx)
198641.7 C (107.1 F)
198740.6 C (105.1 F)
198843.3 C (109.9 F)
198944.4 C (111.9 F)
199043.9 C (111.0 F)
199142.8 C (109.0 F)
199240.6 C (105.1 F)
199342.2 C (108.0 F)
199443.3 C (109.9 F)
199543.9 C (111.0 F)
199642.2 C (108.0 F)
199742.2 C (108.0 F)
199842.2 C (108.0 F)
199941.7 C (107.1 F)
200041.1 C (106.0 F)
200140.6 C (105.1 F)
200243.3 C (109.9 F)
200342.8 C (109.0 F)
200439.4 C (102.9 F)
200542.2 C (108.0 F)
200640.6 C (105.1 F)
200741.1 C (106.0 F)
200840.0 C (104.0 F)
200941.7 C (107.1 F)
201041.1 C (106.0 F)
201140.0 C (104.0 F)
201240.0 C (104.0 F)
201342.2 C (108.0 F)
201440.0 C (104.0 F)
201541.1 C (106.0 F)
201642.2 C (108.0 F)
201741.7 C (107.1 F)
201840.6 C (105.1 F)
201939.4 C (102.9 F)
202041.7 C (107.1 F)
202143.3 C (109.9 F)
202240.6 C (105.1 F)
202342.8 C (109.0 F)
202442.2 C (108.0 F)
202542.2 C (108.0 F)
202642.8 C (109.0 F)

Coldest night (TNn)

Coldest night (TNn) at Big Water by year The coldest night of the year at Big Water, 1986 to 2026. The record is -19.4 C (-2.9 F) in 1989, marked on the chart; the median year is -10.6 C (12.9 F). -20-15-10-501990200020102020Record: -19.4 C (-2.9 F) in 1989
The coldest night of the year at Big Water, 1986 to 2026. The record is -19.4 C (-2.9 F) in 1989, marked on the chart; the median year is -10.6 C (12.9 F).
Coldest night (TNn) at Big Water by year
YearColdest night (TNn)
1986-7.2 C (19.0 F)
1987-16.7 C (1.9 F)
1988-13.9 C (7.0 F)
1989-19.4 C (-2.9 F)
1990-19.4 C (-2.9 F)
1991-13.9 C (7.0 F)
1992-14.4 C (6.1 F)
1993-12.8 C (9.0 F)
1994-11.1 C (12.0 F)
1995-10.6 C (12.9 F)
1996-11.1 C (12.0 F)
1997-10.6 C (12.9 F)
1998-11.1 C (12.0 F)
1999-10.6 C (12.9 F)
2000-10.0 C (14.0 F)
2001-10.0 C (14.0 F)
2002-10.6 C (12.9 F)
2003-8.3 C (17.1 F)
2004-10.6 C (12.9 F)
2005-3.9 C (25.0 F)
2006-10.6 C (12.9 F)
2007-12.2 C (10.0 F)
2008-11.7 C (10.9 F)
2009-11.1 C (12.0 F)
2010-8.9 C (16.0 F)
2011-14.4 C (6.1 F)
2012-8.9 C (16.0 F)
2013-17.2 C (1.0 F)
2014-8.3 C (17.1 F)
2015-10.6 C (12.9 F)
2016-9.4 C (15.1 F)
2017-11.7 C (10.9 F)
2018-8.3 C (17.1 F)
2019-12.2 C (10.0 F)
2020-10.0 C (14.0 F)
2021-10.0 C (14.0 F)
2022-10.6 C (12.9 F)
2023-8.9 C (16.0 F)
2024-8.3 C (17.1 F)
2025-12.8 C (9.0 F)
2026-7.2 C (19.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Big Water by year The wettest day of the year at Big Water, 1986 to 2026. The record is 53.3 mm (2.1 in) in 2006, marked on the chart; the median year is 17.8 mm (0.7 in). 02040601990200020102020Record: 53.3 mm (2.1 in) in 2006
The wettest day of the year at Big Water, 1986 to 2026. The record is 53.3 mm (2.1 in) in 2006, marked on the chart; the median year is 17.8 mm (0.7 in).
Wettest day (Rx1day) at Big Water by year
YearWettest day (Rx1day)
198617.8 mm (0.7 in)
198725.1 mm (1.0 in)
198813.0 mm (0.5 in)
198917.0 mm (0.7 in)
199038.1 mm (1.5 in)
199112.2 mm (0.5 in)
199221.6 mm (0.9 in)
199320.1 mm (0.8 in)
199410.4 mm (0.4 in)
199540.4 mm (1.6 in)
199613.7 mm (0.5 in)
199722.6 mm (0.9 in)
199825.7 mm (1.0 in)
199914.7 mm (0.6 in)
200033.0 mm (1.3 in)
200117.8 mm (0.7 in)
200216.0 mm (0.6 in)
200311.4 mm (0.4 in)
200431.8 mm (1.3 in)
200515.0 mm (0.6 in)
200653.3 mm (2.1 in)
200713.5 mm (0.5 in)
200811.4 mm (0.4 in)
200917.8 mm (0.7 in)
201036.1 mm (1.4 in)
201120.8 mm (0.8 in)
201217.0 mm (0.7 in)
201326.2 mm (1.0 in)
201412.7 mm (0.5 in)
201523.4 mm (0.9 in)
201619.8 mm (0.8 in)
201714.0 mm (0.6 in)
201830.0 mm (1.2 in)
201925.4 mm (1.0 in)
202014.2 mm (0.6 in)
202114.0 mm (0.6 in)
202248.3 mm (1.9 in)
202316.3 mm (0.6 in)
202416.8 mm (0.7 in)
20259.1 mm (0.36 in)
202620.3 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Big Water by year The wettest five days of the year at Big Water, 1986 to 2026. The record is 86.1 mm (3.4 in) in 2013, marked on the chart; the median year is 28.2 mm (1.1 in). 02550751001990200020102020Record: 86.1 mm (3.4 in) in 2013
The wettest five days of the year at Big Water, 1986 to 2026. The record is 86.1 mm (3.4 in) in 2013, marked on the chart; the median year is 28.2 mm (1.1 in).
Wettest five days (Rx5day) at Big Water by year
YearWettest five days (Rx5day)
198619.8 mm (0.8 in)
198728.2 mm (1.1 in)
198828.7 mm (1.1 in)
198920.3 mm (0.8 in)
199045.7 mm (1.8 in)
199115.3 mm (0.6 in)
199240.6 mm (1.6 in)
199333.6 mm (1.3 in)
199414.3 mm (0.6 in)
199554.4 mm (2.1 in)
199620.3 mm (0.8 in)
199738.3 mm (1.5 in)
199826.9 mm (1.1 in)
199914.7 mm (0.6 in)
200066.5 mm (2.6 in)
200126.4 mm (1.0 in)
200232.6 mm (1.3 in)
200315.8 mm (0.6 in)
200432.3 mm (1.3 in)
200520.1 mm (0.8 in)
200673.2 mm (2.9 in)
200718.1 mm (0.7 in)
200814.4 mm (0.6 in)
200933.8 mm (1.3 in)
201066.0 mm (2.6 in)
20119.9 mm (0.39 in)
201217.0 mm (0.7 in)
201386.1 mm (3.4 in)
201412.7 mm (0.5 in)
201535.6 mm (1.4 in)
201630.5 mm (1.2 in)
201737.1 mm (1.5 in)
201836.9 mm (1.5 in)
201938.1 mm (1.5 in)
20205.4 mm (0.21 in)
202119.0 mm (0.7 in)
202254.7 mm (2.2 in)
202320.2 mm (0.8 in)
202419.3 mm (0.8 in)
20259.4 mm (0.37 in)
202630.3 mm (1.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Big Water by year The longest dry spell of the year at Big Water, 1986 to 2026. The record is 164 days in 2002, marked on the chart; the median year is 48 days. 0501001502001990200020102020Record: 164 days in 2002
The longest dry spell of the year at Big Water, 1986 to 2026. The record is 164 days in 2002, marked on the chart; the median year is 48 days.
Longest dry spell (CDD) at Big Water by year
YearLongest dry spell (CDD)
198626 days
198747 days
198843 days
198992 days
199042 days
199175 days
199235 days
199362 days
199474 days
199550 days
199632 days
199754 days
199838 days
199999 days
200052 days
200136 days
2002164 days
200362 days
200439 days
200531 days
200654 days
200737 days
200838 days
200987 days
201042 days
201131 days
201243 days
201363 days
201499 days
201539 days
201648 days
201762 days
201867 days
2019100 days
2020107 days
202144 days
202290 days
202352 days
202444 days
202540 days
202626 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

22 years with a frost

Across 22 years with a frost, the median last spring frost at Big Water falls on 12 April and the median first autumn frost on 3 November, which leaves a median of 206 days between them.

Frost dates and growing season at Big Water
MeasureMedian, all yearsEarliest periodRecent period (1987 to 2025)Recent against earliestFitted trend
Last spring frost12 Apriln/a12 Apriln/an/a
First autumn frost3 Novembern/a3 Novembern/an/a
Growing days206 daysn/a206 daysn/an/a

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.

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  • Data for Big Water standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Big Water 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).