Built 2026-10-16 (16 October 2026)

Hugo 1 NW Weather Records (USC00054172)

Record envelope, standing records and threshold days for Hugo 1 NW (USC00054172), Colorado, United States, with 127 years of record.

Key Facts for Hugo 1 NW

  • Hugo 1 NW (USC00054172) is a weather station in Colorado, United States at 39.14 latitude and -103.49 longitude, 1,532 m (5,025 ft) above sea level.
  • The station reports from 1893 to 2019, 127 years of record.
  • 1,464 records set at Hugo 1 NW still stand.
  • Records are tracked for prcp, snow: an element needs 30 years of data to be eligible.
  • Hugo 1 NW tied a daily record snowfall of 5.1 cm (2.0 in) on 29 October 2019.

About the Station

  • Location: Colorado, United States, 39.14 latitude, -103.49 longitude.
  • Elevation: 1,532 m (5,025 ft).
  • Period of record: 1893 to 2019, 127 years.
  • Eligible elements: prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Hugo 1 NW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hugo 1 NW. The lines show the 2026 daily maximum and minimum. 0 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 Hugo 1 NW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hugo 1 NW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-33.3 C (-27.9 F)n/an/a
Feb27.8 C (82.0 F)-30.0 C (-22.0 F)n/an/a
Mar29.4 C (84.9 F)-23.3 C (-9.9 F)n/an/a
Apr31.7 C (89.1 F)-16.7 C (1.9 F)n/an/a
May36.7 C (98.1 F)-6.1 C (21.0 F)n/an/a
Jun39.4 C (102.9 F)-0.6 C (30.9 F)n/an/a
Jul40.0 C (104.0 F)6.1 C (43.0 F)n/an/a
Aug38.3 C (100.9 F)2.8 C (37.0 F)n/an/a
Sep37.8 C (100.0 F)-4.4 C (24.1 F)n/an/a
Oct32.8 C (91.0 F)-20.6 C (-5.1 F)n/an/a
Nov28.3 C (82.9 F)-27.2 C (-17.0 F)n/an/a
Dec23.9 C (75.0 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hugo 1 NW by the year they were set 1,464 records at Hugo 1 NW still stand. 1990 holds the most, with 75. 0204060801897: 211898: 31899: 11989: 321990: 751991: 571992: 131993: 451994: 391995: 571996: 721997: 611998: 431999: 292000: 482001: 352002: 382003: 542004: 632005: 472006: 612007: 442008: 402009: 632010: 222011: 392012: 492013: 602014: 582015: 492016: 322017: 422018: 282019: 44189719901994199820022006201020142018
1,464 records at Hugo 1 NW still stand. 1990 holds the most, with 75.
Standing records at Hugo 1 NW by the year they were set
Year setStanding records
189721
18983
18991
198932
199075
199157
199213
199345
199439
199557
199672
199761
199843
199929
200048
200135
200238
200354
200463
200547
200661
200744
200840
200963
201022
201139
201249
201360
201458
201549
201632
201742
201828
201944

Wettest Day of Each Month

Apr: 76.2 mm (3.0 in)
Record daily precipitation for each month at Hugo 1 NW The wettest day on record for each calendar month at Hugo 1 NW. The most was 76.2 mm (3.0 in) on 5 April 1900. 020406080 Jan: 13.2 mm (0.5 in), 26 January 1994 Jan Feb: 15.2 mm (0.6 in), 11 February 1995 Feb Mar: 33.0 mm (1.3 in), 24 March 2016 Mar Apr: 76.2 mm (3.0 in), 5 April 1900 Apr May: 55.9 mm (2.2 in), 26 May 1996 May Jun: 52.1 mm (2.1 in), 1 June 1900 Jun Jul: 61.0 mm (2.4 in), 3 July 1899 Jul Aug: 55.9 mm (2.2 in), 2 August 1999 Aug Sep: 64.8 mm (2.6 in), 15 September 1996 Sep Oct: 43.2 mm (1.7 in), 12 October 1997 Oct Nov: 19.1 mm (0.8 in), 24 November 1992 Nov Dec: 25.4 mm (1.0 in), 20 December 1998 Dec
The wettest day on record for each calendar month at Hugo 1 NW. The most was 76.2 mm (3.0 in) on 5 April 1900.
Record daily precipitation for each month at Hugo 1 NW
MonthRecord daily precipitation (mm)Date
Jan13.2 mm (0.5 in)26 January 1994
Feb15.2 mm (0.6 in)11 February 1995
Mar33.0 mm (1.3 in)24 March 2016
Apr76.2 mm (3.0 in)5 April 1900
May55.9 mm (2.2 in)26 May 1996
Jun52.1 mm (2.1 in)1 June 1900
Jul61.0 mm (2.4 in)3 July 1899
Aug55.9 mm (2.2 in)2 August 1999
Sep64.8 mm (2.6 in)15 September 1996
Oct43.2 mm (1.7 in)12 October 1997
Nov19.1 mm (0.8 in)24 November 1992
Dec25.4 mm (1.0 in)20 December 1998

Period of Record Coverage

1897 to 2019
Days with data per year at Hugo 1 NW 33 years of record at Hugo 1 NW, 1897 to 2019. 11 years have data for under 90 percent of days and are left out of rankings: 1897, 1899, 1989, 1992, 1993, 1994, 1996, 1998 and others. 1897: 30 of 365 days1899: 1 of 365 days1989: 173 of 365 days1990: 350 of 365 days1991: 360 of 365 days1992: 159 of 366 days1993: 321 of 365 days1994: 321 of 365 days1995: 329 of 365 days1996: 329 of 366 days1997: 342 of 365 days1998: 327 of 365 days1999: 326 of 365 days2000: 316 of 366 days2001: 338 of 365 days2002: 344 of 365 days2003: 335 of 365 days2004: 347 of 366 days2005: 344 of 365 days2006: 344 of 365 days2007: 340 of 365 days2008: 348 of 366 days2009: 365 of 365 days2010: 364 of 365 days2011: 362 of 365 days2012: 365 of 366 days2013: 356 of 365 days2014: 362 of 365 days2015: 357 of 365 days2016: 357 of 366 days2017: 364 of 365 days2018: 360 of 365 days2019: 307 of 365 days199019952000200520102015
33 years of record at Hugo 1 NW, 1897 to 2019. 11 years have data for under 90 percent of days and are left out of rankings: 1897, 1899, 1989, 1992, 1993, 1994, 1996, 1998 and others.
Days with data per year at Hugo 1 NW
YearDays with dataShare of yearComplete
1897308%No
189910%No
198917347%No
199035096%Yes
199136099%Yes
199215943%No
199332188%No
199432188%No
199532990%Yes
199632990%No
199734294%Yes
199832790%No
199932689%No
200031686%No
200133893%Yes
200234494%Yes
200333592%Yes
200434795%Yes
200534494%Yes
200634494%Yes
200734093%Yes
200834895%Yes
2009365100%Yes
2010364100%Yes
201136299%Yes
2012365100%Yes
201335698%Yes
201436299%Yes
201535798%Yes
201635798%Yes
2017364100%Yes
201836099%Yes
201930784%No

Latest Records

20
Latest records at Hugo 1 NW
DateStationRecordValueBeat old record byOld record stoodSignificance
29 October 2019Hugo 1 NW, USdaily snowfall (Tie)5.1 cm (2.0 in)tie9 years3 of 100 (Routine)
28 October 2019Hugo 1 NW, USdaily snowfall (Tie)2.5 cm (1.0 in)tie22 years4 of 100 (Routine)
23 June 2019Hugo 1 NW, USdaily rain13.5 mm (0.5 in)2.6 mm (0.10 in)12 years15 of 100 (Routine)
18 June 2019Hugo 1 NW, USdaily rain35.6 mm (1.4 in)11.5 mm (0.5 in)8 years25 of 100 (Routine)
23 March 2019Hugo 1 NW, USdaily rain14.5 mm (0.6 in)8.1 mm (0.32 in)18 years20 of 100 (Routine)
14 March 2019Hugo 1 NW, USdaily rain29.0 mm (1.1 in)21.4 mm (0.8 in)118 years80 of 100 (Exceptional)
14 March 2019Hugo 1 NW, USdaily snowfall12.7 cm (5.0 in)5.1 cm (2.0 in)118 years50 of 100 (Notable)
4 March 2019Hugo 1 NW, USdaily snowfall7.6 cm (3.0 in)3.8 cm (1.5 in)4 years18 of 100 (Routine)
3 March 2019Hugo 1 NW, USdaily snowfall (Tie)10.2 cm (4.0 in)tie18 years3 of 100 (Routine)
23 February 2019Hugo 1 NW, USdaily snowfall (Tie)7.6 cm (3.0 in)tie4 years2 of 100 (Routine)
19 February 2019Hugo 1 NW, USdaily snowfall (Tie)2.5 cm (1.0 in)tie8 years3 of 100 (Routine)
25 January 2019Hugo 1 NW, USdaily snowfall (Tie)5.1 cm (2.0 in)tie116 years10 of 100 (Routine)
19 January 2019Hugo 1 NW, USdaily snowfall1.3 cm (0.5 in)1.3 cm (0.5 in)125 years20 of 100 (Routine)
12 January 2019Hugo 1 NW, USdaily rain2.0 mm (0.08 in)0.7 mm (0.03 in)27 years20 of 100 (Routine)
31 October 2018Hugo 1 NW, USdaily snowfall5.1 cm (2.0 in)5.1 cm (2.0 in)122 years50 of 100 (Notable)
31 October 2018Hugo 1 NW, USdaily rain12.7 mm (0.5 in)5.8 mm (0.23 in)24 years20 of 100 (Routine)
25 October 2018Hugo 1 NW, USdaily rain19.1 mm (0.8 in)3.9 mm (0.15 in)20 years20 of 100 (Routine)
24 October 2018Hugo 1 NW, USdaily rain2.0 mm (0.08 in)1.7 mm (0.07 in)68 years20 of 100 (Routine)
15 October 2018Hugo 1 NW, USdaily snowfall5.1 cm (2.0 in)2.6 cm (1.0 in)119 years45 of 100 (Notable)
10 October 2018Hugo 1 NW, USdaily snowfall12.7 cm (5.0 in)12.7 cm (5.0 in)122 years65 of 100 (Major)

Climate Trend

22 complete years, 1990 to 2018
Annual mean temperature at Hugo 1 NW as warming stripes, 1990 to 2018 One stripe for each of 22 complete years at Hugo 1 NW, 1990 to 2018. Blue stripes are years cooler than the station's own mean of 9.6 C (49.3 F); red stripes are warmer. The coolest year was 1991, at 8.5 C (47.3 F), and the warmest was 2012, at 10.5 C (51.0 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1990: 8.7 C, -0.9 C from the station mean1991: 8.5 C, -1.1 C from the station mean1995: 8.7 C, -0.9 C from the station mean1999: 10.2 C, +0.6 C from the station mean2001: 10.0 C, +0.4 C from the station mean2002: 9.7 C, +0.1 C from the station mean2003: 10.1 C, +0.5 C from the station mean2004: 9.5 C, -0.1 C from the station mean2005: 10.0 C, +0.4 C from the station mean2006: 10.3 C, +0.7 C from the station mean2007: 9.4 C, -0.2 C from the station mean2008: 8.9 C, -0.7 C from the station mean2009: 8.7 C, -0.9 C from the station mean2010: 9.7 C, 0.0 C from the station mean2011: 9.2 C, -0.4 C from the station mean2012: 10.5 C, +0.9 C from the station mean2013: 9.0 C, -0.6 C from the station mean2014: 9.2 C, -0.4 C from the station mean2015: 10.4 C, +0.8 C from the station mean2016: 10.2 C, +0.6 C from the station mean2017: 10.3 C, +0.7 C from the station mean2018: 10.0 C, +0.4 C from the station mean199019952000200520102015
One stripe for each of 22 complete years at Hugo 1 NW, 1990 to 2018. Blue stripes are years cooler than the station's own mean of 9.6 C (49.3 F); red stripes are warmer. The coolest year was 1991, at 8.5 C (47.3 F), and the warmest was 2012, at 10.5 C (51.0 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Hugo 1 NW as warming stripes, 1990 to 2018
YearAnnual mean temperatureDifference from the station mean
19908.7 C-0.89 C
19918.5 C-1.12 C
19958.7 C-0.87 C
199910.2 C+0.55 C
200110.0 C+0.43 C
20029.7 C+0.06 C
200310.1 C+0.47 C
20049.5 C-0.07 C
200510.0 C+0.42 C
200610.3 C+0.67 C
20079.4 C-0.25 C
20088.9 C-0.68 C
20098.7 C-0.90 C
20109.7 C+0.04 C
20119.2 C-0.37 C
201210.5 C+0.93 C
20139.0 C-0.61 C
20149.2 C-0.37 C
201510.4 C+0.80 C
201610.2 C+0.57 C
201710.3 C+0.73 C
201810.0 C+0.38 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

1893 to 2019
Yearly extremes at Hugo 1 NW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.0 C (104.0 F)200537.8 C (100.0 F)33
Coldest night (TNn)-33.3 C (-27.9 F)1990-23.9 C (-11.0 F)34
Wettest day (Rx1day)76.2 mm (3.0 in)190035.6 mm (1.4 in)45
Wettest five days (Rx5day)129.6 mm (5.1 in)199952.1 mm (2.1 in)45
Longest dry spell (CDD)104 days189340 days45

Hottest day (TXx)

Hottest day (TXx) at Hugo 1 NW by year The hottest day of the year at Hugo 1 NW, 1893 to 2019. The record is 40.0 C (104.0 F) in 2005, marked on the chart; the median year is 37.8 C (100.0 F). 010203040190019201940196019802000Record: 40.0 C (104.0 F) in 2005
The hottest day of the year at Hugo 1 NW, 1893 to 2019. The record is 40.0 C (104.0 F) in 2005, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Hugo 1 NW by year
YearHottest day (TXx)
1893n/a
1894n/a
1895n/a
1896n/a
189732.2 C (90.0 F)
1898n/a
18993.9 C (39.0 F)
1900n/a
1901n/a
1902n/a
1948n/a
1949n/a
1950n/a
1951n/a
198937.8 C (100.0 F)
199039.4 C (102.9 F)
199136.7 C (98.1 F)
199229.4 C (84.9 F)
199336.7 C (98.1 F)
199437.8 C (100.0 F)
199536.7 C (98.1 F)
199637.8 C (100.0 F)
199735.6 C (96.1 F)
199837.8 C (100.0 F)
199935.6 C (96.1 F)
200038.3 C (100.9 F)
200137.2 C (99.0 F)
200238.3 C (100.9 F)
200339.4 C (102.9 F)
200438.3 C (100.9 F)
200540.0 C (104.0 F)
200639.4 C (102.9 F)
200737.2 C (99.0 F)
200837.8 C (100.0 F)
200935.0 C (95.0 F)
201038.3 C (100.9 F)
201138.3 C (100.9 F)
201239.4 C (102.9 F)
201338.3 C (100.9 F)
201437.2 C (99.0 F)
201535.0 C (95.0 F)
201637.8 C (100.0 F)
201737.8 C (100.0 F)
201837.8 C (100.0 F)
201937.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Hugo 1 NW by year The coldest night of the year at Hugo 1 NW, 1893 to 2019. The record is -33.3 C (-27.9 F) in 1990, marked on the chart; the median year is -23.9 C (-11.0 F). -40-30-20-10010190019201940196019802000Record: -33.3 C (-27.9 F) in 1990
The coldest night of the year at Hugo 1 NW, 1893 to 2019. The record is -33.3 C (-27.9 F) in 1990, marked on the chart; the median year is -23.9 C (-11.0 F).
Coldest night (TNn) at Hugo 1 NW by year
YearColdest night (TNn)
1893n/a
1894n/a
1895n/a
1896n/a
18973.3 C (37.9 F)
1898-15.6 C (3.9 F)
1899-15.0 C (5.0 F)
1900n/a
1901n/a
1902n/a
1948n/a
1949n/a
1950n/a
1951n/a
1989-32.2 C (-26.0 F)
1990-33.3 C (-27.9 F)
1991-27.2 C (-17.0 F)
1992-23.3 C (-9.9 F)
1993-23.3 C (-9.9 F)
1994-22.8 C (-9.0 F)
1995-24.4 C (-11.9 F)
1996-30.6 C (-23.1 F)
1997-33.3 C (-27.9 F)
1998-28.3 C (-18.9 F)
1999-19.4 C (-2.9 F)
2000-20.6 C (-5.1 F)
2001-21.7 C (-7.1 F)
2002-20.6 C (-5.1 F)
2003-22.2 C (-8.0 F)
2004-28.9 C (-20.0 F)
2005-28.3 C (-18.9 F)
2006-21.7 C (-7.1 F)
2007-23.3 C (-9.9 F)
2008-26.7 C (-16.1 F)
2009-28.3 C (-18.9 F)
2010-23.9 C (-11.0 F)
2011-27.8 C (-18.0 F)
2012-21.1 C (-6.0 F)
2013-25.0 C (-13.0 F)
2014-28.9 C (-20.0 F)
2015-27.2 C (-17.0 F)
2016-30.6 C (-23.1 F)
2017-23.9 C (-11.0 F)
2018-22.2 C (-8.0 F)
2019-23.3 C (-9.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hugo 1 NW by year The wettest day of the year at Hugo 1 NW, 1893 to 2019. The record is 76.2 mm (3.0 in) in 1900, marked on the chart; the median year is 35.6 mm (1.4 in). 020406080190019201940196019802000Record: 76.2 mm (3.0 in) in 1900
The wettest day of the year at Hugo 1 NW, 1893 to 2019. The record is 76.2 mm (3.0 in) in 1900, marked on the chart; the median year is 35.6 mm (1.4 in).
Wettest day (Rx1day) at Hugo 1 NW by year
YearWettest day (Rx1day)
189350.8 mm (2.0 in)
189450.8 mm (2.0 in)
189522.9 mm (0.9 in)
189627.9 mm (1.1 in)
189745.7 mm (1.8 in)
189850.8 mm (2.0 in)
189961.0 mm (2.4 in)
190076.2 mm (3.0 in)
190138.1 mm (1.5 in)
19022.5 mm (0.10 in)
19486.9 mm (0.27 in)
194922.4 mm (0.9 in)
195038.1 mm (1.5 in)
195139.4 mm (1.6 in)
198940.6 mm (1.6 in)
199050.8 mm (2.0 in)
199140.6 mm (1.6 in)
199219.1 mm (0.8 in)
199329.7 mm (1.2 in)
199432.0 mm (1.3 in)
199549.8 mm (2.0 in)
199664.8 mm (2.6 in)
199743.9 mm (1.7 in)
199834.8 mm (1.4 in)
199955.9 mm (2.2 in)
200039.4 mm (1.6 in)
200163.5 mm (2.5 in)
200228.4 mm (1.1 in)
200322.4 mm (0.9 in)
200433.0 mm (1.3 in)
200527.9 mm (1.1 in)
200634.0 mm (1.3 in)
200733.5 mm (1.3 in)
200839.4 mm (1.6 in)
200939.9 mm (1.6 in)
201017.8 mm (0.7 in)
201148.0 mm (1.9 in)
201230.5 mm (1.2 in)
201349.5 mm (1.9 in)
201427.9 mm (1.1 in)
201529.5 mm (1.2 in)
201633.0 mm (1.3 in)
201730.5 mm (1.2 in)
201830.5 mm (1.2 in)
201935.6 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hugo 1 NW by year The wettest five days of the year at Hugo 1 NW, 1893 to 2019. The record is 129.6 mm (5.1 in) in 1999, marked on the chart; the median year is 52.1 mm (2.1 in). 050100150190019201940196019802000Record: 129.6 mm (5.1 in) in 1999
The wettest five days of the year at Hugo 1 NW, 1893 to 2019. The record is 129.6 mm (5.1 in) in 1999, marked on the chart; the median year is 52.1 mm (2.1 in).
Wettest five days (Rx5day) at Hugo 1 NW by year
YearWettest five days (Rx5day)
189369.9 mm (2.8 in)
189476.2 mm (3.0 in)
189552.2 mm (2.1 in)
189640.6 mm (1.6 in)
189725.4 mm (1.0 in)
189867.4 mm (2.7 in)
189939.4 mm (1.6 in)
190080.0 mm (3.1 in)
190148.3 mm (1.9 in)
19022.5 mm (0.10 in)
19487.4 mm (0.29 in)
194941.8 mm (1.6 in)
195070.1 mm (2.8 in)
195143.5 mm (1.7 in)
198940.6 mm (1.6 in)
199059.7 mm (2.4 in)
199141.9 mm (1.6 in)
199237.1 mm (1.5 in)
199354.0 mm (2.1 in)
199454.1 mm (2.1 in)
199561.3 mm (2.4 in)
199671.4 mm (2.8 in)
199790.7 mm (3.6 in)
199861.5 mm (2.4 in)
1999129.6 mm (5.1 in)
200081.0 mm (3.2 in)
200177.7 mm (3.1 in)
200233.4 mm (1.3 in)
200338.1 mm (1.5 in)
200441.1 mm (1.6 in)
200548.2 mm (1.9 in)
200634.0 mm (1.3 in)
200772.3 mm (2.8 in)
200866.2 mm (2.6 in)
200963.8 mm (2.5 in)
201030.5 mm (1.2 in)
201150.5 mm (2.0 in)
201233.5 mm (1.3 in)
201381.7 mm (3.2 in)
201442.0 mm (1.7 in)
201570.4 mm (2.8 in)
201636.8 mm (1.4 in)
201738.1 mm (1.5 in)
201863.3 mm (2.5 in)
201952.1 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hugo 1 NW by year The longest dry spell of the year at Hugo 1 NW, 1893 to 2019. The record is 104 days in 1893, marked on the chart; the median year is 40 days. 20406080100120190019201940196019802000Record: 104 days in 1893
The longest dry spell of the year at Hugo 1 NW, 1893 to 2019. The record is 104 days in 1893, marked on the chart; the median year is 40 days.
Longest dry spell (CDD) at Hugo 1 NW by year
YearLongest dry spell (CDD)
1893104 days
189453 days
189526 days
189629 days
189743 days
189859 days
189948 days
190037 days
190181 days
190224 days
194834 days
194962 days
195037 days
195125 days
198979 days
199032 days
199143 days
199241 days
199336 days
199430 days
199550 days
199668 days
199745 days
199840 days
199947 days
200031 days
200124 days
200228 days
200351 days
200438 days
200548 days
200644 days
200724 days
200850 days
200939 days
201043 days
201137 days
201233 days
201340 days
201445 days
201527 days
201675 days
201782 days
201836 days
201928 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 Hugo 1 NW falls on 15 May and the median first autumn frost on 4 October, which leaves a median of 140 days between them.

Frost dates and growing season at Hugo 1 NW
MeasureMedian, all yearsEarliest periodRecent period (1990 to 2018)Recent against earliestFitted trend
Last spring frost15 Mayn/a15 Mayn/an/a
First autumn frost4 Octobern/a4 Octobern/an/a
Growing days140 daysn/a140 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.

Download the Data

  • Data for Hugo 1 NW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hugo 1 NW 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 (2025-12-31).