Built 2026-10-15 (15 October 2026)

Cuapiaxtla Weather Records (MXN00029005)

Record envelope, standing records and threshold days for Cuapiaxtla (MXN00029005), Mexico, with 44 years of record.

Key Facts for Cuapiaxtla

  • Cuapiaxtla (MXN00029005) is a weather station in Mexico at 19.28 latitude and -97.77 longitude, 2,468 m (8,097 ft) above sea level.
  • The station reports from 1962 to 2005, 44 years of record.
  • 1,464 records set at Cuapiaxtla still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Cuapiaxtla set a daily record low maximum temperature of 10.6 C (51.1 F) on 23 December 2005.

About the Station

  • Location: Mexico, 19.28 latitude, -97.77 longitude.
  • Elevation: 2,468 m (8,097 ft).
  • Period of record: 1962 to 2005, 44 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 Cuapiaxtla, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cuapiaxtla. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Cuapiaxtla. 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 Cuapiaxtla, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan36.1 C (97.0 F)-8.3 C (17.1 F)n/an/a
Feb28.9 C (84.0 F)-7.8 C (18.0 F)n/an/a
Mar33.9 C (93.0 F)-6.1 C (21.0 F)n/an/a
Apr35.0 C (95.0 F)-3.3 C (26.1 F)n/an/a
May35.6 C (96.1 F)-3.3 C (26.1 F)n/an/a
Jun32.8 C (91.0 F)-1.1 C (30.0 F)n/an/a
Jul28.9 C (84.0 F)0.0 C (32.0 F)n/an/a
Aug31.7 C (89.1 F)-1.1 C (30.0 F)n/an/a
Sep31.7 C (89.1 F)-2.2 C (28.0 F)n/an/a
Oct28.9 C (84.0 F)-8.3 C (17.1 F)n/an/a
Nov28.3 C (82.9 F)-8.3 C (17.1 F)n/an/a
Dec29.4 C (84.9 F)-9.4 C (15.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Cuapiaxtla by the year they were set 1,464 records at Cuapiaxtla still stand. 1991 holds the most, with 75. 0204060801962: 321963: 411964: 691965: 581966: 381967: 411968: 341969: 431970: 431971: 311972: 381973: 481974: 271975: 241976: 261977: 361978: 281979: 361980: 481981: 221982: 461983: 431984: 221985: 241986: 151988: 341989: 501990: 631991: 751992: 11998: 601999: 412000: 562001: 362002: 352003: 212004: 522005: 271962196619701974197819821986199120002004
1,464 records at Cuapiaxtla still stand. 1991 holds the most, with 75.
Standing records at Cuapiaxtla by the year they were set
Year setStanding records
196232
196341
196469
196558
196638
196741
196834
196943
197043
197131
197238
197348
197427
197524
197626
197736
197828
197936
198048
198122
198246
198343
198422
198524
198615
198834
198950
199063
199175
19921
199860
199941
200056
200136
200235
200321
200452
200527

Wettest Day of Each Month

Jun: 170.7 mm (6.7 in)
Record daily precipitation for each month at Cuapiaxtla The wettest day on record for each calendar month at Cuapiaxtla. The most was 170.7 mm (6.7 in) on 20 June 1986. 050100150200 Jan: 29.0 mm (1.1 in), 4 January 1969 Jan Feb: 17.3 mm (0.7 in), 7 February 1977 Feb Mar: 43.4 mm (1.7 in), 22 March 1982 Mar Apr: 29.5 mm (1.2 in), 30 April 1972 Apr May: 70.9 mm (2.8 in), 7 May 1963 May Jun: 170.7 mm (6.7 in), 20 June 1986 Jun Jul: 48.3 mm (1.9 in), 17 July 1977 Jul Aug: 42.2 mm (1.7 in), 28 August 1979 Aug Sep: 73.7 mm (2.9 in), 16 September 1980 Sep Oct: 67.8 mm (2.7 in), 5 October 1999 Oct Nov: 18.5 mm (0.7 in), 1 November 1980 Nov Dec: 30.0 mm (1.2 in), 26 December 2001 Dec
The wettest day on record for each calendar month at Cuapiaxtla. The most was 170.7 mm (6.7 in) on 20 June 1986.
Record daily precipitation for each month at Cuapiaxtla
MonthRecord daily precipitation (mm)Date
Jan29.0 mm (1.1 in)4 January 1969
Feb17.3 mm (0.7 in)7 February 1977
Mar43.4 mm (1.7 in)22 March 1982
Apr29.5 mm (1.2 in)30 April 1972
May70.9 mm (2.8 in)7 May 1963
Jun170.7 mm (6.7 in)20 June 1986
Jul48.3 mm (1.9 in)17 July 1977
Aug42.2 mm (1.7 in)28 August 1979
Sep73.7 mm (2.9 in)16 September 1980
Oct67.8 mm (2.7 in)5 October 1999
Nov18.5 mm (0.7 in)1 November 1980
Dec30.0 mm (1.2 in)26 December 2001

Period of Record Coverage

1962 to 2005
Days with data per year at Cuapiaxtla 38 years of record at Cuapiaxtla, 1962 to 2005. 9 years have data for under 90 percent of days and are left out of rankings: 1962, 1963, 1966, 1986, 1988, 1989, 1991, 1992 and others. 1962: 98 of 365 days1963: 288 of 365 days1964: 366 of 366 days1965: 335 of 365 days1966: 273 of 365 days1967: 365 of 365 days1968: 336 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 59 of 365 days1988: 22 of 366 days1989: 173 of 365 days1990: 362 of 365 days1991: 256 of 365 days1992: 9 of 366 days1998: 355 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 299 of 365 days19651970197519801985199020002005
38 years of record at Cuapiaxtla, 1962 to 2005. 9 years have data for under 90 percent of days and are left out of rankings: 1962, 1963, 1966, 1986, 1988, 1989, 1991, 1992 and others.
Days with data per year at Cuapiaxtla
YearDays with dataShare of yearComplete
19629827%No
196328879%No
1964366100%Yes
196533592%Yes
196627375%No
1967365100%Yes
196833692%Yes
1969365100%Yes
1970364100%Yes
1971364100%Yes
1972366100%Yes
1973364100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979364100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
19865916%No
1988226%No
198917347%No
199036299%Yes
199125670%No
199292%No
199835597%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004365100%Yes
200529982%No

Latest Records

20
Latest records at Cuapiaxtla
DateStationRecordValueBeat old record byOld record stoodSignificance
23 December 2005Cuapiaxtla, MXdaily low max10.6 C (51.1 F)2.7 C (4.9 F)34 years23 of 100 (Routine)
21 December 2005Cuapiaxtla, MXdaily high min (Tie)5.0 C (41.0 F)tie42 years4 of 100 (Routine)
20 December 2005Cuapiaxtla, MXdaily rain3.6 mm (0.14 in)3.6 mm (0.14 in)43 years20 of 100 (Routine)
20 December 2005Cuapiaxtla, MXdaily low max (Tie)14.4 C (57.9 F)tie24 years2 of 100 (Routine)
9 December 2005Cuapiaxtla, MXdaily high min6.7 C (44.1 F)1.1 C (2.0 F)40 years19 of 100 (Routine)
7 December 2005Cuapiaxtla, MXdaily rain (Tie)2.8 mm (0.11 in)tie40 years4 of 100 (Routine)
5 December 2005Cuapiaxtla, MXdaily high min (Tie)5.6 C (42.1 F)tie40 years4 of 100 (Routine)
26 November 2005Cuapiaxtla, MXdaily low max15.0 C (59.0 F)0.6 C (1.1 F)14 years10 of 100 (Routine)
18 November 2005Cuapiaxtla, MXdaily low max16.1 C (61.0 F)0.6 C (1.1 F)4 years7 of 100 (Routine)
17 November 2005Cuapiaxtla, MXdaily low max12.8 C (55.0 F)2.8 C (5.0 F)15 years17 of 100 (Routine)
10 November 2005Cuapiaxtla, MXdaily high min7.8 C (46.0 F)0.6 C (1.1 F)34 years16 of 100 (Routine)
9 November 2005Cuapiaxtla, MXmonthly high min10.0 C (50.0 F)0.6 C (1.1 F)42 years28 of 100 (Routine)
8 November 2005Cuapiaxtla, MXdaily high min (Tie)8.9 C (48.0 F)tie42 years4 of 100 (Routine)
1 November 2005Cuapiaxtla, MXdaily high min (Tie)8.3 C (46.9 F)tie32 years3 of 100 (Routine)
31 October 2005Cuapiaxtla, MXdaily low max (Tie)15.6 C (60.1 F)tie38 years3 of 100 (Routine)
28 October 2005Cuapiaxtla, MXdaily high min (Tie)9.4 C (48.9 F)tie28 years3 of 100 (Routine)
25 October 2005Cuapiaxtla, MXdaily low max (Tie)12.8 C (55.0 F)tie15 years2 of 100 (Routine)
11 October 2005Cuapiaxtla, MXdaily high min (Tie)9.4 C (48.9 F)tie32 years3 of 100 (Routine)
9 October 2005Cuapiaxtla, MXdaily high min10.0 C (50.0 F)0.6 C (1.1 F)30 years15 of 100 (Routine)
8 October 2005Cuapiaxtla, MXmonthly high min11.7 C (53.1 F)0.6 C (1.1 F)0 years16 of 100 (Routine)

Climate Trend

27 complete years, 1964 to 2004
Annual mean temperature at Cuapiaxtla as warming stripes, 1964 to 2004 One stripe for each of 27 complete years at Cuapiaxtla, 1964 to 2004. Blue stripes are years cooler than the station's own mean of 13.3 C (55.9 F); red stripes are warmer. The coolest year was 1990, at 10.9 C (51.7 F), and the warmest was 1964, at 14.4 C (57.9 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1964: 14.4 C, +1.1 C from the station mean1967: 13.6 C, +0.3 C from the station mean1969: 14.3 C, +1.0 C from the station mean1970: 13.8 C, +0.5 C from the station mean1971: 13.3 C, +0.1 C from the station mean1972: 13.5 C, +0.2 C from the station mean1973: 13.7 C, +0.4 C from the station mean1974: 13.0 C, -0.3 C from the station mean1975: 13.3 C, 0.0 C from the station mean1976: 13.5 C, +0.2 C from the station mean1977: 14.0 C, +0.7 C from the station mean1978: 14.0 C, +0.7 C from the station mean1979: 13.8 C, +0.5 C from the station mean1980: 14.0 C, +0.7 C from the station mean1981: 13.6 C, +0.3 C from the station mean1982: 13.8 C, +0.5 C from the station mean1983: 13.5 C, +0.2 C from the station mean1984: 12.9 C, -0.4 C from the station mean1985: 12.6 C, -0.7 C from the station mean1990: 10.9 C, -2.3 C from the station mean1998: 13.7 C, +0.4 C from the station mean1999: 12.4 C, -0.8 C from the station mean2000: 12.8 C, -0.5 C from the station mean2001: 12.1 C, -1.2 C from the station mean2002: 12.6 C, -0.7 C from the station mean2003: 12.8 C, -0.5 C from the station mean2004: 12.7 C, -0.5 C from the station mean19641970197519801985199019952000
One stripe for each of 27 complete years at Cuapiaxtla, 1964 to 2004. Blue stripes are years cooler than the station's own mean of 13.3 C (55.9 F); red stripes are warmer. The coolest year was 1990, at 10.9 C (51.7 F), and the warmest was 1964, at 14.4 C (57.9 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Cuapiaxtla as warming stripes, 1964 to 2004
YearAnnual mean temperatureDifference from the station mean
196414.4 C+1.14 C
196713.6 C+0.34 C
196914.3 C+1.01 C
197013.8 C+0.48 C
197113.3 C+0.07 C
197213.5 C+0.21 C
197313.7 C+0.44 C
197413.0 C-0.29 C
197513.3 C-0.02 C
197613.5 C+0.22 C
197714.0 C+0.69 C
197814.0 C+0.71 C
197913.8 C+0.53 C
198014.0 C+0.70 C
198113.6 C+0.33 C
198213.8 C+0.54 C
198313.5 C+0.20 C
198412.9 C-0.41 C
198512.6 C-0.72 C
199010.9 C-2.33 C
199813.7 C+0.44 C
199912.4 C-0.83 C
200012.8 C-0.46 C
200112.1 C-1.18 C
200212.6 C-0.72 C
200312.8 C-0.49 C
200412.7 C-0.53 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

1962 to 2005
Yearly extremes at Cuapiaxtla: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.1 C (97.0 F)198830.0 C (86.0 F)38
Coldest night (TNn)-9.4 C (15.1 F)1989-5.0 C (23.0 F)38
Wettest day (Rx1day)170.7 mm (6.7 in)198639.9 mm (1.6 in)39
Wettest five days (Rx5day)184.7 mm (7.3 in)198671.9 mm (2.8 in)39
Longest dry spell (CDD)92 days199851 days39

Hottest day (TXx)

Hottest day (TXx) at Cuapiaxtla by year The hottest day of the year at Cuapiaxtla, 1962 to 2005. The record is 36.1 C (97.0 F) in 1988, marked on the chart; the median year is 30.0 C (86.0 F). 20253035401970198019902000Record: 36.1 C (97.0 F) in 1988
The hottest day of the year at Cuapiaxtla, 1962 to 2005. The record is 36.1 C (97.0 F) in 1988, marked on the chart; the median year is 30.0 C (86.0 F).
Hottest day (TXx) at Cuapiaxtla by year
YearHottest day (TXx)
196227.8 C (82.0 F)
196330.6 C (87.1 F)
196432.8 C (91.0 F)
196530.0 C (86.0 F)
196628.9 C (84.0 F)
196730.0 C (86.0 F)
196828.9 C (84.0 F)
196930.6 C (87.1 F)
197031.7 C (89.1 F)
197131.1 C (88.0 F)
197229.4 C (84.9 F)
197331.1 C (88.0 F)
197428.3 C (82.9 F)
197530.0 C (86.0 F)
197629.4 C (84.9 F)
197730.6 C (87.1 F)
197831.7 C (89.1 F)
197930.0 C (86.0 F)
198031.7 C (89.1 F)
198133.9 C (93.0 F)
198230.0 C (86.0 F)
198333.3 C (91.9 F)
198430.0 C (86.0 F)
198527.8 C (82.0 F)
198628.9 C (84.0 F)
1987n/a
198836.1 C (97.0 F)
198925.0 C (77.0 F)
199027.8 C (82.0 F)
199128.9 C (84.0 F)
199220.0 C (68.0 F)
199835.6 C (96.1 F)
199930.0 C (86.0 F)
200035.0 C (95.0 F)
200130.6 C (87.1 F)
200230.6 C (87.1 F)
200332.8 C (91.0 F)
200430.0 C (86.0 F)
200530.6 C (87.1 F)

Coldest night (TNn)

Coldest night (TNn) at Cuapiaxtla by year The coldest night of the year at Cuapiaxtla, 1962 to 2005. The record is -9.4 C (15.1 F) in 1989, marked on the chart; the median year is -5.0 C (23.0 F). -10-5051970198019902000Record: -9.4 C (15.1 F) in 1989
The coldest night of the year at Cuapiaxtla, 1962 to 2005. The record is -9.4 C (15.1 F) in 1989, marked on the chart; the median year is -5.0 C (23.0 F).
Coldest night (TNn) at Cuapiaxtla by year
YearColdest night (TNn)
1962-2.2 C (28.0 F)
1963-3.3 C (26.1 F)
1964-2.2 C (28.0 F)
1965-2.2 C (28.0 F)
1966-3.3 C (26.1 F)
1967-5.0 C (23.0 F)
1968-5.0 C (23.0 F)
1969-5.0 C (23.0 F)
1970-6.1 C (21.0 F)
1971-4.4 C (24.1 F)
1972-6.1 C (21.0 F)
1973-6.7 C (19.9 F)
1974-6.1 C (21.0 F)
1975-5.6 C (21.9 F)
1976-7.8 C (18.0 F)
1977-4.4 C (24.1 F)
1978-4.4 C (24.1 F)
1979-4.4 C (24.1 F)
1980-5.0 C (23.0 F)
1981-4.4 C (24.1 F)
1982-8.3 C (17.1 F)
1983-4.4 C (24.1 F)
1984-8.3 C (17.1 F)
1985-5.0 C (23.0 F)
1986-6.1 C (21.0 F)
1987n/a
19882.8 C (37.0 F)
1989-9.4 C (15.1 F)
1990-9.4 C (15.1 F)
1991-7.2 C (19.0 F)
1992-3.3 C (26.1 F)
1998-4.4 C (24.1 F)
1999-6.7 C (19.9 F)
2000-5.0 C (23.0 F)
2001-4.4 C (24.1 F)
2002-7.2 C (19.0 F)
2003-6.7 C (19.9 F)
2004-7.8 C (18.0 F)
2005-3.3 C (26.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Cuapiaxtla by year The wettest day of the year at Cuapiaxtla, 1962 to 2005. The record is 170.7 mm (6.7 in) in 1986, marked on the chart; the median year is 39.9 mm (1.6 in). 0501001502001970198019902000Record: 170.7 mm (6.7 in) in 1986
The wettest day of the year at Cuapiaxtla, 1962 to 2005. The record is 170.7 mm (6.7 in) in 1986, marked on the chart; the median year is 39.9 mm (1.6 in).
Wettest day (Rx1day) at Cuapiaxtla by year
YearWettest day (Rx1day)
196218.5 mm (0.7 in)
196370.9 mm (2.8 in)
196424.9 mm (1.0 in)
196539.9 mm (1.6 in)
196645.0 mm (1.8 in)
196745.0 mm (1.8 in)
196825.9 mm (1.0 in)
196940.6 mm (1.6 in)
197038.6 mm (1.5 in)
197130.2 mm (1.2 in)
197230.5 mm (1.2 in)
197331.0 mm (1.2 in)
197433.5 mm (1.3 in)
197539.6 mm (1.6 in)
197632.8 mm (1.3 in)
197748.3 mm (1.9 in)
197837.6 mm (1.5 in)
197943.9 mm (1.7 in)
198076.7 mm (3.0 in)
198145.0 mm (1.8 in)
198247.0 mm (1.9 in)
198334.3 mm (1.4 in)
198439.9 mm (1.6 in)
198542.9 mm (1.7 in)
1986170.7 mm (6.7 in)
198727.9 mm (1.1 in)
19883.3 mm (0.13 in)
198946.5 mm (1.8 in)
199041.4 mm (1.6 in)
199136.3 mm (1.4 in)
19920.0 mm (0.00 in)
199848.3 mm (1.9 in)
199967.8 mm (2.7 in)
200034.8 mm (1.4 in)
200159.9 mm (2.4 in)
200237.8 mm (1.5 in)
200350.8 mm (2.0 in)
200429.0 mm (1.1 in)
200548.8 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cuapiaxtla by year The wettest five days of the year at Cuapiaxtla, 1962 to 2005. The record is 184.7 mm (7.3 in) in 1986, marked on the chart; the median year is 71.9 mm (2.8 in). 0501001502001970198019902000Record: 184.7 mm (7.3 in) in 1986
The wettest five days of the year at Cuapiaxtla, 1962 to 2005. The record is 184.7 mm (7.3 in) in 1986, marked on the chart; the median year is 71.9 mm (2.8 in).
Wettest five days (Rx5day) at Cuapiaxtla by year
YearWettest five days (Rx5day)
196233.5 mm (1.3 in)
196396.6 mm (3.8 in)
196454.1 mm (2.1 in)
196562.5 mm (2.5 in)
196661.8 mm (2.4 in)
196773.7 mm (2.9 in)
196846.5 mm (1.8 in)
196967.3 mm (2.6 in)
197057.7 mm (2.3 in)
197150.6 mm (2.0 in)
197266.9 mm (2.6 in)
197359.5 mm (2.3 in)
197472.5 mm (2.9 in)
197582.6 mm (3.3 in)
197681.7 mm (3.2 in)
197749.1 mm (1.9 in)
197871.9 mm (2.8 in)
1979120.1 mm (4.7 in)
1980118.7 mm (4.7 in)
1981111.1 mm (4.4 in)
198297.8 mm (3.9 in)
198365.8 mm (2.6 in)
1984104.5 mm (4.1 in)
198563.7 mm (2.5 in)
1986184.7 mm (7.3 in)
198741.2 mm (1.6 in)
19883.3 mm (0.13 in)
198976.5 mm (3.0 in)
199079.5 mm (3.1 in)
199177.0 mm (3.0 in)
19920.0 mm (0.00 in)
199895.3 mm (3.8 in)
1999148.4 mm (5.8 in)
200065.4 mm (2.6 in)
2001103.9 mm (4.1 in)
2002104.0 mm (4.1 in)
200364.8 mm (2.6 in)
200444.1 mm (1.7 in)
200593.8 mm (3.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cuapiaxtla by year The longest dry spell of the year at Cuapiaxtla, 1962 to 2005. The record is 92 days in 1998, marked on the chart; the median year is 51 days. 204060801001970198019902000Record: 92 days in 1998
The longest dry spell of the year at Cuapiaxtla, 1962 to 2005. The record is 92 days in 1998, marked on the chart; the median year is 51 days.
Longest dry spell (CDD) at Cuapiaxtla by year
YearLongest dry spell (CDD)
196254 days
196365 days
196444 days
196552 days
196651 days
196740 days
196844 days
196961 days
197080 days
197175 days
197271 days
197357 days
197443 days
197560 days
197629 days
197737 days
197843 days
197941 days
198071 days
198130 days
198258 days
198372 days
198471 days
198541 days
198645 days
198760 days
198829 days
198921 days
199037 days
199131 days
199231 days
199892 days
199961 days
200071 days
200136 days
200246 days
200388 days
200443 days
200571 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

26 years with a frost

Across 26 years with a frost, the median last spring frost at Cuapiaxtla falls on 15 March and the median first autumn frost on 8 November, which leaves a median of 225 days between them.

Fitted over all years, the growing season changes by -15.2 days per decade at this station.

Frost dates and growing season at Cuapiaxtla
MeasureMedian, all yearsEarliest periodRecent period (1967 to 2004)Recent against earliestFitted trend
Last spring frost15 Marchn/a15 Marchn/a+7.9 days per decade
First autumn frost8 Novembern/a8 Novembern/a-7.2 days per decade
Growing days225 daysn/a225 daysn/a-15.2 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

30 years, 1963 to 2004

A day with at least 39.5 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 88.5 mm (3.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Cuapiaxtla: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years39.5 mm (1.6 in)
5 years50.6 mm (2.0 in)
10 years58.7 mm (2.3 in)
25 years69.8 mm (2.7 in)
50 years78.9 mm (3.1 in)Longer than the 30 years of record
100 years88.5 mm (3.5 in)Longer than the 30 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, 30 years of values from 1963 to 2004.

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: 76.7 mm (3.0 in) in 1980; 70.9 mm (2.8 in) in 1963; 67.8 mm (2.7 in) in 1999.

Download the Data

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