Built 2026-10-18 (18 October 2026)

Lisca Weather Records (SIE00115186)

Record envelope, standing records and threshold days for Lisca (SIE00115186), Slovenia, with 40 years of record.

Key Facts for Lisca

  • Lisca (SIE00115186) is a weather station in Slovenia at 46.10 latitude and 15.30 longitude, 943 m (3,094 ft) above sea level.
  • The station reports from 1984 to 2023, 40 years of record.
  • 1,464 records set at Lisca still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Lisca set a daily record high minimum temperature of 14.8 C (58.6 F) on 30 September 2023.

About the Station

  • Location: Slovenia, 46.10 latitude, 15.30 longitude.
  • Elevation: 943 m (3,094 ft).
  • Period of record: 1984 to 2023, 40 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Lisca, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lisca. 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 Lisca. 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 Lisca, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.6 C (60.1 F)-20.5 C (-4.9 F)n/an/a
Feb18.0 C (64.4 F)-18.5 C (-1.3 F)n/an/a
Mar20.4 C (68.7 F)-15.8 C (3.6 F)n/an/a
Apr24.6 C (76.3 F)-7.6 C (18.3 F)n/an/a
May26.8 C (80.2 F)-1.7 C (28.9 F)n/an/a
Jun30.0 C (86.0 F)1.6 C (34.9 F)n/an/a
Jul33.1 C (91.6 F)5.5 C (41.9 F)n/an/a
Aug34.8 C (94.6 F)3.8 C (38.8 F)n/an/a
Sep27.0 C (80.6 F)0.7 C (33.3 F)n/an/a
Oct23.3 C (73.9 F)-7.2 C (19.0 F)n/an/a
Nov20.0 C (68.0 F)-13.0 C (8.6 F)n/an/a
Dec15.7 C (60.3 F)-15.8 C (3.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lisca by the year they were set 1,464 records at Lisca still stand. 1985 holds the most, with 77. 0204060801985: 771986: 451987: 591988: 311989: 451990: 361991: 561992: 361993: 441994: 531995: 331997: 361998: 351999: 242000: 402001: 272002: 412003: 662004: 312005: 482006: 432007: 402008: 352009: 302010: 182011: 622012: 442013: 642014: 342015: 502016: 232019: 242020: 262021: 372022: 462023: 25198519891993199820022006201020142020
1,464 records at Lisca still stand. 1985 holds the most, with 77.
Standing records at Lisca by the year they were set
Year setStanding records
198577
198645
198759
198831
198945
199036
199156
199236
199344
199453
199533
199736
199835
199924
200040
200127
200241
200366
200431
200548
200643
200740
200835
200930
201018
201162
201244
201364
201434
201550
201623
201924
202026
202137
202246
202325

Wettest Day of Each Month

Sep: 84.6 mm (3.3 in)
Record daily precipitation for each month at Lisca The wettest day on record for each calendar month at Lisca. The most was 84.6 mm (3.3 in) on 12 September 2014. 0255075100 Jan: 41.1 mm (1.6 in), 25 January 2001 Jan Feb: 57.3 mm (2.3 in), 9 February 1999 Feb Mar: 67.8 mm (2.7 in), 29 March 2009 Mar Apr: 52.4 mm (2.1 in), 14 April 1985 Apr May: 77.5 mm (3.1 in), 19 May 2009 May Jun: 71.0 mm (2.8 in), 23 June 2015 Jun Jul: 66.5 mm (2.6 in), 24 July 1989 Jul Aug: 83.7 mm (3.3 in), 20 August 2005 Aug Sep: 84.6 mm (3.3 in), 12 September 2014 Sep Oct: 74.0 mm (2.9 in), 23 October 1986 Oct Nov: 60.7 mm (2.4 in), 16 November 2020 Nov Dec: 45.7 mm (1.8 in), 3 December 1997 Dec
The wettest day on record for each calendar month at Lisca. The most was 84.6 mm (3.3 in) on 12 September 2014.
Record daily precipitation for each month at Lisca
MonthRecord daily precipitation (mm)Date
Jan41.1 mm (1.6 in)25 January 2001
Feb57.3 mm (2.3 in)9 February 1999
Mar67.8 mm (2.7 in)29 March 2009
Apr52.4 mm (2.1 in)14 April 1985
May77.5 mm (3.1 in)19 May 2009
Jun71.0 mm (2.8 in)23 June 2015
Jul66.5 mm (2.6 in)24 July 1989
Aug83.7 mm (3.3 in)20 August 2005
Sep84.6 mm (3.3 in)12 September 2014
Oct74.0 mm (2.9 in)23 October 1986
Nov60.7 mm (2.4 in)16 November 2020
Dec45.7 mm (1.8 in)3 December 1997

Period of Record Coverage

1985 to 2023
Days with data per year at Lisca 36 years of record at Lisca, 1985 to 2023. 3 years have data for under 90 percent of days and are left out of rankings: 2016, 2019, 2023. 1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 349 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 177 of 366 days2019: 214 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 273 of 365 days19851990199520002005201020152020
36 years of record at Lisca, 1985 to 2023. 3 years have data for under 90 percent of days and are left out of rankings: 2016, 2019, 2023.
Days with data per year at Lisca
YearDays with dataShare of yearComplete
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010364100%Yes
2011365100%Yes
201234995%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201617748%No
201921459%No
2020366100%Yes
2021365100%Yes
2022365100%Yes
202327375%No

Latest Records

20
Latest records at Lisca
DateStationRecordValueBeat old record byOld record stoodSignificance
30 September 2023Lisca, SIdaily high min14.8 C (58.6 F)1.9 C (3.4 F)13 years12 of 100 (Routine)
29 September 2023Lisca, SIdaily high min13.8 C (56.8 F)1.0 C (1.8 F)13 years9 of 100 (Routine)
28 September 2023Lisca, SIdaily high max20.6 C (69.1 F)0.2 C (0.4 F)34 years13 of 100 (Routine)
28 September 2023Lisca, SIdaily high min13.9 C (57.0 F)0.3 C (0.5 F)34 years13 of 100 (Routine)
23 September 2023Lisca, SIdaily rain41.7 mm (1.6 in)11.2 mm (0.4 in)32 years20 of 100 (Routine)
12 September 2023Lisca, SIdaily high min17.7 C (63.9 F)1.7 C (3.1 F)12 years11 of 100 (Routine)
10 September 2023Lisca, SIdaily high min16.5 C (61.7 F)1.0 C (1.8 F)10 years8 of 100 (Routine)
9 September 2023Lisca, SIdaily high max23.0 C (73.4 F)0.2 C (0.4 F)10 years6 of 100 (Routine)
9 September 2023Lisca, SIdaily high min15.9 C (60.6 F)0.3 C (0.5 F)10 years6 of 100 (Routine)
8 September 2023Lisca, SIdaily high max22.7 C (72.9 F)0.4 C (0.7 F)28 years11 of 100 (Routine)
30 August 2023Lisca, SIdaily rain31.7 mm (1.2 in)22.3 mm (0.9 in)24 years26 of 100 (Routine)
27 August 2023Lisca, SIdaily high min20.8 C (69.4 F)1.8 C (3.2 F)21 years14 of 100 (Routine)
26 August 2023Lisca, SIdaily high min23.0 C (73.4 F)0.4 C (0.7 F)12 years7 of 100 (Routine)
23 August 2023Lisca, SIdaily high min21.8 C (71.2 F)0.1 C (0.2 F)12 years6 of 100 (Routine)
5 August 2023Lisca, SIdaily rain40.7 mm (1.6 in)2.3 mm (0.09 in)20 years11 of 100 (Routine)
1 August 2023Lisca, SIdaily rain27.7 mm (1.1 in)11.0 mm (0.4 in)0 years11 of 100 (Routine)
20 July 2023Lisca, SIdaily rain28.9 mm (1.1 in)8.6 mm (0.34 in)37 years22 of 100 (Routine)
16 July 2023Lisca, SIdaily high max28.5 C (83.3 F)0.8 C (1.4 F)16 years9 of 100 (Routine)
11 July 2023Lisca, SIdaily high min21.3 C (70.3 F)2.7 C (4.9 F)12 years14 of 100 (Routine)
11 July 2023Lisca, SIdaily high max28.2 C (82.8 F)0.4 C (0.7 F)12 years7 of 100 (Routine)

Climate Trend

33 complete years, 1985 to 2022
Annual mean temperature at Lisca as warming stripes, 1985 to 2022 One stripe for each of 33 complete years at Lisca, 1985 to 2022. Blue stripes are years cooler than the station's own mean of 8.3 C (46.9 F); red stripes are warmer. The coolest year was 1985, at 6.7 C (44.1 F), and the warmest was 2022, at 10.0 C (50.0 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1985: 6.7 C, -1.6 C from the station mean1986: 6.9 C, -1.3 C from the station mean1987: 7.0 C, -1.3 C from the station mean1988: 7.7 C, -0.5 C from the station mean1989: 8.3 C, +0.1 C from the station mean1990: 8.4 C, +0.1 C from the station mean1991: 6.8 C, -1.4 C from the station mean1992: 8.5 C, +0.3 C from the station mean1993: 7.8 C, -0.4 C from the station mean1994: 8.9 C, +0.6 C from the station mean1995: 7.6 C, -0.7 C from the station mean1997: 7.8 C, -0.5 C from the station mean1998: 8.2 C, -0.1 C from the station mean1999: 8.1 C, -0.1 C from the station mean2000: 9.5 C, +1.2 C from the station mean2001: 8.2 C, -0.1 C from the station mean2002: 8.8 C, +0.6 C from the station mean2003: 8.7 C, +0.5 C from the station mean2004: 7.5 C, -0.8 C from the station mean2005: 7.1 C, -1.2 C from the station mean2006: 8.1 C, -0.1 C from the station mean2007: 8.9 C, +0.7 C from the station mean2008: 8.6 C, +0.3 C from the station mean2009: 8.5 C, +0.2 C from the station mean2010: 7.2 C, -1.1 C from the station mean2011: 9.0 C, +0.7 C from the station mean2012: 8.8 C, +0.6 C from the station mean2013: 8.3 C, 0.0 C from the station mean2014: 9.1 C, +0.8 C from the station mean2015: 9.4 C, +1.1 C from the station mean2020: 9.4 C, +1.2 C from the station mean2021: 8.8 C, +0.5 C from the station mean2022: 10.0 C, +1.7 C from the station mean19851990199520002005201020152020
One stripe for each of 33 complete years at Lisca, 1985 to 2022. Blue stripes are years cooler than the station's own mean of 8.3 C (46.9 F); red stripes are warmer. The coolest year was 1985, at 6.7 C (44.1 F), and the warmest was 2022, at 10.0 C (50.0 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Lisca as warming stripes, 1985 to 2022
YearAnnual mean temperatureDifference from the station mean
19856.7 C-1.55 C
19866.9 C-1.34 C
19877.0 C-1.28 C
19887.7 C-0.53 C
19898.3 C+0.07 C
19908.4 C+0.11 C
19916.8 C-1.41 C
19928.5 C+0.26 C
19937.8 C-0.44 C
19948.9 C+0.63 C
19957.6 C-0.67 C
19977.8 C-0.50 C
19988.2 C-0.07 C
19998.1 C-0.14 C
20009.5 C+1.20 C
20018.2 C-0.05 C
20028.8 C+0.58 C
20038.7 C+0.46 C
20047.5 C-0.77 C
20057.1 C-1.16 C
20068.1 C-0.12 C
20078.9 C+0.66 C
20088.6 C+0.32 C
20098.5 C+0.24 C
20107.2 C-1.10 C
20119.0 C+0.71 C
20128.8 C+0.57 C
20138.3 C+0.04 C
20149.1 C+0.85 C
20159.4 C+1.10 C
20209.4 C+1.16 C
20218.8 C+0.50 C
202210.0 C+1.74 C

The annual mean temperature here has risen by 0.5 C (0.3 to 0.7) per decade over 1985 to 2022. In Fahrenheit: 0.9 F (0.5 to 1.3) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lisca
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.5 C (0.3 to 0.7) per decade0.9 F (0.5 to 1.3) per decade1985 to 202233Rise
Mean daily maximum0.5 C (0.2 to 0.8) per decade0.9 F (0.4 to 1.4) per decade1985 to 202233Rise
Mean daily minimum0.5 C (0.3 to 0.7) per decade0.9 F (0.6 to 1.3) per decade1985 to 202233Rise

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

1984 to 2023
Yearly extremes at Lisca: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.8 C (94.6 F)201329.0 C (84.2 F)36
Coldest night (TNn)-20.5 C (-4.9 F)1985-13.1 C (8.3 F)36
Wettest day (Rx1day)84.6 mm (3.3 in)201459.3 mm (2.3 in)38
Wettest five days (Rx5day)186.2 mm (7.3 in)2010100.8 mm (4.0 in)36
Longest dry spell (CDD)52 days198922 days38

Hottest day (TXx)

Hottest day (TXx) at Lisca by year The hottest day of the year at Lisca, 1984 to 2023. The record is 34.8 C (94.6 F) in 2013, marked on the chart; the median year is 29.0 C (84.2 F). 22.52527.53032.5351990200020102020Record: 34.8 C (94.6 F) in 2013
The hottest day of the year at Lisca, 1984 to 2023. The record is 34.8 C (94.6 F) in 2013, marked on the chart; the median year is 29.0 C (84.2 F).
Hottest day (TXx) at Lisca by year
YearHottest day (TXx)
1984n/a
198526.6 C (79.9 F)
198625.5 C (77.9 F)
198727.0 C (80.6 F)
198829.0 C (84.2 F)
198925.3 C (77.5 F)
199027.5 C (81.5 F)
199126.9 C (80.4 F)
199230.9 C (87.6 F)
199329.6 C (85.3 F)
199428.6 C (83.5 F)
199524.9 C (76.8 F)
1996n/a
199725.0 C (77.0 F)
199829.2 C (84.6 F)
199927.3 C (81.1 F)
200030.5 C (86.9 F)
200129.1 C (84.4 F)
200229.0 C (84.2 F)
200333.3 C (91.9 F)
200427.6 C (81.7 F)
200528.3 C (82.9 F)
200629.3 C (84.7 F)
200732.2 C (90.0 F)
200826.5 C (79.7 F)
200927.9 C (82.2 F)
201030.0 C (86.0 F)
201130.5 C (86.9 F)
201232.2 C (90.0 F)
201334.8 C (94.6 F)
201427.5 C (81.5 F)
201529.7 C (85.5 F)
201626.9 C (80.4 F)
201929.8 C (85.6 F)
202028.0 C (82.4 F)
202131.1 C (88.0 F)
202233.1 C (91.6 F)
202329.7 C (85.5 F)

Coldest night (TNn)

Coldest night (TNn) at Lisca by year The coldest night of the year at Lisca, 1984 to 2023. The record is -20.5 C (-4.9 F) in 1985, marked on the chart; the median year is -13.1 C (8.3 F). -25-20-15-10-51990200020102020Record: -20.5 C (-4.9 F) in 1985
The coldest night of the year at Lisca, 1984 to 2023. The record is -20.5 C (-4.9 F) in 1985, marked on the chart; the median year is -13.1 C (8.3 F).
Coldest night (TNn) at Lisca by year
YearColdest night (TNn)
1984n/a
1985-20.5 C (-4.9 F)
1986-15.6 C (3.9 F)
1987-17.4 C (0.7 F)
1988-13.0 C (8.6 F)
1989-10.6 C (12.9 F)
1990-13.1 C (8.4 F)
1991-18.2 C (-0.8 F)
1992-12.7 C (9.1 F)
1993-15.2 C (4.6 F)
1994-13.5 C (7.7 F)
1995-13.0 C (8.6 F)
1996n/a
1997-13.7 C (7.3 F)
1998-13.2 C (8.2 F)
1999-13.6 C (7.5 F)
2000-12.7 C (9.1 F)
2001-15.8 C (3.6 F)
2002-13.1 C (8.4 F)
2003-15.7 C (3.7 F)
2004-12.4 C (9.7 F)
2005-15.6 C (3.9 F)
2006-17.4 C (0.7 F)
2007-9.0 C (15.8 F)
2008-12.5 C (9.5 F)
2009-13.7 C (7.3 F)
2010-13.3 C (8.1 F)
2011-12.1 C (10.2 F)
2012-17.1 C (1.2 F)
2013-11.1 C (12.0 F)
2014-14.0 C (6.8 F)
2015-11.4 C (11.5 F)
2016-11.5 C (11.3 F)
2019-8.2 C (17.2 F)
2020-8.3 C (17.1 F)
2021-14.0 C (6.8 F)
2022-9.3 C (15.3 F)
2023-10.5 C (13.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lisca by year The wettest day of the year at Lisca, 1984 to 2023. The record is 84.6 mm (3.3 in) in 2014, marked on the chart; the median year is 59.3 mm (2.3 in). 02550751001990200020102020Record: 84.6 mm (3.3 in) in 2014
The wettest day of the year at Lisca, 1984 to 2023. The record is 84.6 mm (3.3 in) in 2014, marked on the chart; the median year is 59.3 mm (2.3 in).
Wettest day (Rx1day) at Lisca by year
YearWettest day (Rx1day)
19840.1 mm (0.00 in)
198557.9 mm (2.3 in)
198674.0 mm (2.9 in)
198765.3 mm (2.6 in)
198861.3 mm (2.4 in)
198969.1 mm (2.7 in)
199045.3 mm (1.8 in)
199164.5 mm (2.5 in)
199260.1 mm (2.4 in)
199343.9 mm (1.7 in)
199450.5 mm (2.0 in)
199552.1 mm (2.1 in)
19960.1 mm (0.00 in)
199761.5 mm (2.4 in)
199877.4 mm (3.0 in)
199963.9 mm (2.5 in)
200057.2 mm (2.3 in)
200159.4 mm (2.3 in)
200239.3 mm (1.5 in)
200346.9 mm (1.8 in)
200449.3 mm (1.9 in)
200583.7 mm (3.3 in)
200659.3 mm (2.3 in)
200742.3 mm (1.7 in)
200848.7 mm (1.9 in)
200977.5 mm (3.1 in)
201082.0 mm (3.2 in)
201153.5 mm (2.1 in)
201265.9 mm (2.6 in)
201349.8 mm (2.0 in)
201484.6 mm (3.3 in)
201571.0 mm (2.8 in)
201648.0 mm (1.9 in)
201963.0 mm (2.5 in)
202060.7 mm (2.4 in)
202139.1 mm (1.5 in)
202259.3 mm (2.3 in)
202358.7 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lisca by year The wettest five days of the year at Lisca, 1984 to 2023. The record is 186.2 mm (7.3 in) in 2010, marked on the chart; the median year is 100.8 mm (4.0 in). 501001502001990200020102020Record: 186.2 mm (7.3 in) in 2010
The wettest five days of the year at Lisca, 1984 to 2023. The record is 186.2 mm (7.3 in) in 2010, marked on the chart; the median year is 100.8 mm (4.0 in).
Wettest five days (Rx5day) at Lisca by year
YearWettest five days (Rx5day)
1984n/a
1985113.0 mm (4.4 in)
1986110.4 mm (4.3 in)
198791.1 mm (3.6 in)
198899.5 mm (3.9 in)
1989125.9 mm (5.0 in)
199095.2 mm (3.7 in)
1991103.8 mm (4.1 in)
1992102.0 mm (4.0 in)
1993113.5 mm (4.5 in)
199490.4 mm (3.6 in)
1995102.0 mm (4.0 in)
1996n/a
199782.6 mm (3.3 in)
1998122.9 mm (4.8 in)
1999109.6 mm (4.3 in)
200085.5 mm (3.4 in)
2001110.2 mm (4.3 in)
2002107.6 mm (4.2 in)
200384.5 mm (3.3 in)
200478.2 mm (3.1 in)
2005142.0 mm (5.6 in)
2006115.6 mm (4.6 in)
200777.9 mm (3.1 in)
200892.1 mm (3.6 in)
200987.5 mm (3.4 in)
2010186.2 mm (7.3 in)
201185.8 mm (3.4 in)
201283.9 mm (3.3 in)
201396.2 mm (3.8 in)
2014152.9 mm (6.0 in)
2015108.5 mm (4.3 in)
201681.2 mm (3.2 in)
201994.9 mm (3.7 in)
202096.4 mm (3.8 in)
202186.9 mm (3.4 in)
2022127.6 mm (5.0 in)
2023119.0 mm (4.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lisca by year The longest dry spell of the year at Lisca, 1984 to 2023. The record is 52 days in 1989, marked on the chart; the median year is 22 days. 02040601990200020102020Record: 52 days in 1989
The longest dry spell of the year at Lisca, 1984 to 2023. The record is 52 days in 1989, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Lisca by year
YearLongest dry spell (CDD)
19841 day
198526 days
198619 days
198717 days
198817 days
198952 days
199025 days
199124 days
199226 days
199328 days
199418 days
199531 days
19961 day
199722 days
199836 days
199918 days
200021 days
200116 days
200219 days
200317 days
200414 days
200526 days
200629 days
200723 days
200825 days
200916 days
201011 days
201137 days
201233 days
201332 days
201419 days
201539 days
201619 days
201912 days
202021 days
202118 days
202231 days
202328 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

33 years with a frost

Across 33 years with a frost, the median last spring frost at Lisca falls on 17 April and the median first autumn frost on 26 October, which leaves a median of 191 days between them.

Fitted over all years, the growing season changes by +4.7 days per decade at this station.

Frost dates and growing season at Lisca
MeasureMedian, all yearsEarliest periodRecent period (1988 to 2022)Recent against earliestFitted trend
Last spring frost17 Apriln/a17 Apriln/a-2.1 days per decade
First autumn frost26 Octobern/a26 Octobern/a+2.6 days per decade
Growing days191 daysn/a192 daysn/a+4.7 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

32 years, 1985 to 2022

A day with at least 58.6 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 94.5 mm (3.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Lisca: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.6 mm (2.3 in)
5 years70.5 mm (2.8 in)
10 years77.3 mm (3.0 in)
25 years85.0 mm (3.3 in)
50 years90.0 mm (3.5 in)Longer than the 32 years of record
100 years94.5 mm (3.7 in)Longer than the 32 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, 32 years of values from 1985 to 2022.

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: 84.6 mm (3.3 in) in 2014; 83.7 mm (3.3 in) in 2005; 82.0 mm (3.2 in) in 2010.

Download the Data

  • Data for Lisca standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lisca 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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