Built 2026-10-16 (16 October 2026)

Garland Weather Records (USC00243383)

Record envelope, standing records and threshold days for Garland (USC00243383), Montana, United States, with 34 years of record.

Key Facts for Garland

  • Garland (USC00243383) is a weather station in Montana, United States at 46.05 latitude and -105.92 longitude, 793 m (2,602 ft) above sea level.
  • The station reports from 1922 to 1955, 34 years of record.
  • 1,464 records set at Garland still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Garland tied a daily record snowfall of 2.5 cm (1.0 in) on 12 December 1955.

About the Station

  • Location: Montana, United States, 46.05 latitude, -105.92 longitude.
  • Elevation: 793 m (2,602 ft).
  • Period of record: 1922 to 1955, 34 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Garland, with 2026 drawn through them The band shows the record high and record low for each calendar day at Garland. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Garland. 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 Garland, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-43.3 C (-45.9 F)n/an/a
Feb22.2 C (72.0 F)-46.1 C (-51.0 F)n/an/a
Mar27.8 C (82.0 F)-33.9 C (-29.0 F)n/an/a
Apr33.3 C (91.9 F)-22.8 C (-9.0 F)n/an/a
May38.9 C (102.0 F)-7.8 C (18.0 F)n/an/a
Jun42.8 C (109.0 F)-1.1 C (30.0 F)n/an/a
Jul45.0 C (113.0 F)2.8 C (37.0 F)n/an/a
Aug43.3 C (109.9 F)0.0 C (32.0 F)n/an/a
Sep41.7 C (107.1 F)-11.1 C (12.0 F)n/an/a
Oct35.0 C (95.0 F)-21.1 C (-6.0 F)n/an/a
Nov25.0 C (77.0 F)-34.4 C (-29.9 F)n/an/a
Dec22.8 C (73.0 F)-43.3 C (-45.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Garland by the year they were set 1,464 records at Garland still stand. 1936 holds the most, with 96. 02550751001922: 41923: 101924: 481925: 541926: 441927: 421928: 451929: 401930: 481931: 511932: 571933: 331934: 741935: 431936: 961937: 461938: 361939: 461940: 411941: 221942: 401943: 441944: 291945: 331946: 301947: 371948: 311949: 371950: 721951: 461952: 451953: 391954: 471955: 54192219261930193419381942194619501954
1,464 records at Garland still stand. 1936 holds the most, with 96.
Standing records at Garland by the year they were set
Year setStanding records
19224
192310
192448
192554
192644
192742
192845
192940
193048
193151
193257
193333
193474
193543
193696
193746
193836
193946
194041
194122
194240
194344
194429
194533
194630
194737
194831
194937
195072
195146
195245
195339
195447
195554

Wettest Day of Each Month

May: 71.9 mm (2.8 in)
Record daily precipitation for each month at Garland The wettest day on record for each calendar month at Garland. The most was 71.9 mm (2.8 in) on 11 May 1922. 020406080 Jan: 12.7 mm (0.5 in), 12 January 1932 Jan Feb: 15.2 mm (0.6 in), 11 February 1940 Feb Mar: 22.9 mm (0.9 in), 13 March 1929 Mar Apr: 32.5 mm (1.3 in), 19 April 1948 Apr May: 71.9 mm (2.8 in), 11 May 1922 May Jun: 61.5 mm (2.4 in), 17 June 1944 Jun Jul: 49.0 mm (1.9 in), 7 July 1928 Jul Aug: 27.7 mm (1.1 in), 24 August 1951 Aug Sep: 33.0 mm (1.3 in), 29 September 1923 Sep Oct: 34.8 mm (1.4 in), 22 October 1953 Oct Nov: 14.0 mm (0.6 in), 5 November 1943 Nov Dec: 15.2 mm (0.6 in), 13 December 1951 Dec
The wettest day on record for each calendar month at Garland. The most was 71.9 mm (2.8 in) on 11 May 1922.
Record daily precipitation for each month at Garland
MonthRecord daily precipitation (mm)Date
Jan12.7 mm (0.5 in)12 January 1932
Feb15.2 mm (0.6 in)11 February 1940
Mar22.9 mm (0.9 in)13 March 1929
Apr32.5 mm (1.3 in)19 April 1948
May71.9 mm (2.8 in)11 May 1922
Jun61.5 mm (2.4 in)17 June 1944
Jul49.0 mm (1.9 in)7 July 1928
Aug27.7 mm (1.1 in)24 August 1951
Sep33.0 mm (1.3 in)29 September 1923
Oct34.8 mm (1.4 in)22 October 1953
Nov14.0 mm (0.6 in)5 November 1943
Dec15.2 mm (0.6 in)13 December 1951

Period of Record Coverage

1922 to 1955
Days with data per year at Garland 34 years of record at Garland, 1922 to 1955. 2 years have data for under 90 percent of days and are left out of rankings: 1922, 1923. 1922: 2 of 365 days1923: 42 of 365 days1924: 364 of 366 days1925: 365 of 365 days1926: 362 of 365 days1927: 356 of 365 days1928: 362 of 366 days1929: 363 of 365 days1930: 363 of 365 days1931: 363 of 365 days1932: 366 of 366 days1933: 364 of 365 days1934: 363 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 360 of 365 days1939: 364 of 365 days1940: 363 of 366 days1941: 364 of 365 days1942: 364 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 357 of 366 days1949: 363 of 365 days1950: 362 of 365 days1951: 362 of 365 days1952: 361 of 366 days1953: 356 of 365 days1954: 358 of 365 days1955: 347 of 365 days1925193019351940194519501955
34 years of record at Garland, 1922 to 1955. 2 years have data for under 90 percent of days and are left out of rankings: 1922, 1923.
Days with data per year at Garland
YearDays with dataShare of yearComplete
192221%No
19234212%No
192436499%Yes
1925365100%Yes
192636299%Yes
192735698%Yes
192836299%Yes
192936399%Yes
193036399%Yes
193136399%Yes
1932366100%Yes
1933364100%Yes
193436399%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
193836099%Yes
1939364100%Yes
194036399%Yes
1941364100%Yes
1942364100%Yes
1943365100%Yes
1944366100%Yes
1945364100%Yes
1946365100%Yes
1947365100%Yes
194835798%Yes
194936399%Yes
195036299%Yes
195136299%Yes
195236199%Yes
195335698%Yes
195435898%Yes
195534795%Yes

Latest Records

20
Latest records at Garland
DateStationRecordValueBeat old record byOld record stoodSignificance
12 December 1955Garland, USdaily snowfall (Tie)2.5 cm (1.0 in)tie9 years1 of 100 (Routine)
3 December 1955Garland, USdaily low max-10.0 C (14.0 F)3.3 C (5.9 F)12 years10 of 100 (Routine)
29 November 1955Garland, USmonthly low min-34.4 C (-29.9 F)1.6 C (2.9 F)0 years15 of 100 (Routine)
29 November 1955Garland, USdaily low max-9.4 C (15.1 F)2.7 C (4.9 F)12 years9 of 100 (Routine)
28 November 1955Garland, USdaily low max-10.0 C (14.0 F)2.2 C (4.0 F)17 years11 of 100 (Routine)
28 November 1955Garland, USdaily low min-28.3 C (-18.9 F)5.0 C (9.0 F)2 years11 of 100 (Routine)
27 November 1955Garland, USdaily low max-11.7 C (10.9 F)6.7 C (12.1 F)24 years19 of 100 (Routine)
27 November 1955Garland, USdaily low min-29.4 C (-20.9 F)5.0 C (9.0 F)2 years11 of 100 (Routine)
18 November 1955Garland, USdaily low min-24.4 C (-11.9 F)10.5 C (18.9 F)17 years26 of 100 (Routine)
17 November 1955Garland, USdaily low max-10.6 C (12.9 F)6.2 C (11.2 F)28 years19 of 100 (Routine)
17 November 1955Garland, USmonthly low min (Tie)-32.8 C (-27.0 F)tie0 years3 of 100 (Routine)
16 November 1955Garland, USdaily low max-10.6 C (12.9 F)5.0 C (9.0 F)28 years18 of 100 (Routine)
16 November 1955Garland, USdaily low min-25.6 C (-14.1 F)1.2 C (2.2 F)28 years13 of 100 (Routine)
15 November 1955Garland, USmonthly low max-17.2 C (1.0 F)2.8 C (5.0 F)15 years20 of 100 (Routine)
15 November 1955Garland, USdaily low min-25.0 C (-13.0 F)6.1 C (11.0 F)22 years19 of 100 (Routine)
14 November 1955Garland, USdaily low max-13.3 C (8.1 F)3.9 C (7.0 F)22 years14 of 100 (Routine)
13 November 1955Garland, USmonthly low min-32.8 C (-27.0 F)3.9 C (7.0 F)28 years27 of 100 (Routine)
13 November 1955Garland, USmonthly low max (Tie)-14.4 C (6.1 F)tie15 years4 of 100 (Routine)
12 November 1955Garland, USdaily low max-10.6 C (12.9 F)3.4 C (6.1 F)14 years11 of 100 (Routine)
10 November 1955Garland, USdaily high min (Tie)0.0 C (32.0 F)tie21 years2 of 100 (Routine)

Climate Trend

31 complete years, 1924 to 1954
Annual mean temperature at Garland as warming stripes, 1924 to 1954 One stripe for each of 31 complete years at Garland, 1924 to 1954. Blue stripes are years cooler than the station's own mean of 7.5 C (45.6 F); red stripes are warmer. The coolest year was 1950, at 5.2 C (41.4 F), and the warmest was 1934, at 9.6 C (49.3 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1924: 6.3 C, -1.2 C from the station mean1925: 8.0 C, +0.4 C from the station mean1926: 8.3 C, +0.8 C from the station mean1927: 5.8 C, -1.7 C from the station mean1928: 7.3 C, -0.2 C from the station mean1929: 5.6 C, -1.9 C from the station mean1930: 7.8 C, +0.3 C from the station mean1931: 8.9 C, +1.3 C from the station mean1932: 6.6 C, -1.0 C from the station mean1933: 8.1 C, +0.5 C from the station mean1934: 9.6 C, +2.1 C from the station mean1935: 7.5 C, 0.0 C from the station mean1936: 7.4 C, -0.1 C from the station mean1937: 6.7 C, -0.9 C from the station mean1938: 8.6 C, +1.1 C from the station mean1939: 9.2 C, +1.6 C from the station mean1940: 8.5 C, +0.9 C from the station mean1941: 8.9 C, +1.3 C from the station mean1942: 8.1 C, +0.5 C from the station mean1943: 8.0 C, +0.4 C from the station mean1944: 7.4 C, -0.2 C from the station mean1945: 7.2 C, -0.4 C from the station mean1946: 8.2 C, +0.7 C from the station mean1947: 7.3 C, -0.3 C from the station mean1948: 7.6 C, +0.1 C from the station mean1949: 6.6 C, -1.0 C from the station mean1950: 5.2 C, -2.3 C from the station mean1951: 5.5 C, -2.1 C from the station mean1952: 7.1 C, -0.4 C from the station mean1953: 8.6 C, +1.1 C from the station mean1954: 8.1 C, +0.6 C from the station mean192419301935194019451950
One stripe for each of 31 complete years at Garland, 1924 to 1954. Blue stripes are years cooler than the station's own mean of 7.5 C (45.6 F); red stripes are warmer. The coolest year was 1950, at 5.2 C (41.4 F), and the warmest was 1934, at 9.6 C (49.3 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Garland as warming stripes, 1924 to 1954
YearAnnual mean temperatureDifference from the station mean
19246.3 C-1.23 C
19258.0 C+0.43 C
19268.3 C+0.77 C
19275.8 C-1.73 C
19287.3 C-0.23 C
19295.6 C-1.94 C
19307.8 C+0.27 C
19318.9 C+1.35 C
19326.6 C-0.98 C
19338.1 C+0.52 C
19349.6 C+2.06 C
19357.5 C-0.04 C
19367.4 C-0.12 C
19376.7 C-0.86 C
19388.6 C+1.06 C
19399.2 C+1.65 C
19408.5 C+0.94 C
19418.9 C+1.34 C
19428.1 C+0.53 C
19438.0 C+0.44 C
19447.4 C-0.16 C
19457.2 C-0.37 C
19468.2 C+0.67 C
19477.3 C-0.29 C
19487.6 C+0.10 C
19496.6 C-0.99 C
19505.2 C-2.31 C
19515.5 C-2.08 C
19527.1 C-0.43 C
19538.6 C+1.10 C
19548.1 C+0.56 C

The fitted trend in annual mean temperature here over 1924 to 1954 is -0.03 C (-0.50 to 0.43) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.9 to 0.8) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Garland
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.03 C (-0.50 to 0.43) per decade-0.1 F (-0.9 to 0.8) per decade1924 to 195431Not clearly different from zero
Mean daily maximum0.2 C (-0.3 to 0.8) per decade0.4 F (-0.6 to 1.4) per decade1924 to 195431Not clearly different from zero
Mean daily minimum-0.3 C (-0.7 to 0.1) per decade-0.5 F (-1.3 to 0.2) per decade1924 to 195431Not 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

1922 to 1955
Yearly extremes at Garland: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)192340.3 C (104.5 F)34
Coldest night (TNn)-46.1 C (-51.0 F)1936-36.9 C (-34.5 F)34
Wettest day (Rx1day)71.9 mm (2.8 in)192227.8 mm (1.1 in)34
Wettest five days (Rx5day)101.9 mm (4.0 in)194449.6 mm (2.0 in)34
Longest dry spell (CDD)66 days193636 days34

Hottest day (TXx)

Hottest day (TXx) at Garland by year The hottest day of the year at Garland, 1922 to 1955. The record is 45.0 C (113.0 F) in 1923, marked on the chart; the median year is 40.3 C (104.5 F). 3537.54042.545193019401950Record: 45.0 C (113.0 F) in 1923
The hottest day of the year at Garland, 1922 to 1955. The record is 45.0 C (113.0 F) in 1923, marked on the chart; the median year is 40.3 C (104.5 F).
Hottest day (TXx) at Garland by year
YearHottest day (TXx)
192241.7 C (107.1 F)
192345.0 C (113.0 F)
192440.6 C (105.1 F)
192541.1 C (106.0 F)
192640.6 C (105.1 F)
192735.6 C (96.1 F)
192838.3 C (100.9 F)
192940.6 C (105.1 F)
193039.4 C (102.9 F)
193141.1 C (106.0 F)
193237.8 C (100.0 F)
193340.0 C (104.0 F)
193442.2 C (108.0 F)
193543.3 C (109.9 F)
193644.4 C (111.9 F)
193742.2 C (108.0 F)
193839.4 C (102.9 F)
193940.6 C (105.1 F)
194040.6 C (105.1 F)
194139.4 C (102.9 F)
194237.8 C (100.0 F)
194339.4 C (102.9 F)
194436.1 C (97.0 F)
194537.2 C (99.0 F)
194637.8 C (100.0 F)
194740.6 C (105.1 F)
194838.3 C (100.9 F)
194941.7 C (107.1 F)
195039.4 C (102.9 F)
195140.0 C (104.0 F)
195237.8 C (100.0 F)
195340.0 C (104.0 F)
195440.6 C (105.1 F)
195541.1 C (106.0 F)

Coldest night (TNn)

Coldest night (TNn) at Garland by year The coldest night of the year at Garland, 1922 to 1955. The record is -46.1 C (-51.0 F) in 1936, marked on the chart; the median year is -36.9 C (-34.5 F). -50-40-30-20193019401950Record: -46.1 C (-51.0 F) in 1936
The coldest night of the year at Garland, 1922 to 1955. The record is -46.1 C (-51.0 F) in 1936, marked on the chart; the median year is -36.9 C (-34.5 F).
Coldest night (TNn) at Garland by year
YearColdest night (TNn)
1922-32.8 C (-27.0 F)
1923-33.9 C (-29.0 F)
1924-40.0 C (-40.0 F)
1925-43.3 C (-45.9 F)
1926-29.4 C (-20.9 F)
1927-39.4 C (-38.9 F)
1928-43.3 C (-45.9 F)
1929-42.8 C (-45.0 F)
1930-37.2 C (-35.0 F)
1931-24.4 C (-11.9 F)
1932-35.0 C (-31.0 F)
1933-40.6 C (-41.1 F)
1934-30.0 C (-22.0 F)
1935-37.8 C (-36.0 F)
1936-46.1 C (-51.0 F)
1937-41.1 C (-42.0 F)
1938-35.0 C (-31.0 F)
1939-40.6 C (-41.1 F)
1940-39.4 C (-38.9 F)
1941-26.7 C (-16.1 F)
1942-36.7 C (-34.1 F)
1943-37.8 C (-36.0 F)
1944-35.0 C (-31.0 F)
1945-35.0 C (-31.0 F)
1946-31.1 C (-24.0 F)
1947-31.7 C (-25.1 F)
1948-29.4 C (-20.9 F)
1949-41.1 C (-42.0 F)
1950-38.9 C (-38.0 F)
1951-38.9 C (-38.0 F)
1952-35.0 C (-31.0 F)
1953-32.2 C (-26.0 F)
1954-42.8 C (-45.0 F)
1955-34.4 C (-29.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Garland by year The wettest day of the year at Garland, 1922 to 1955. The record is 71.9 mm (2.8 in) in 1922, marked on the chart; the median year is 27.8 mm (1.1 in). 020406080193019401950Record: 71.9 mm (2.8 in) in 1922
The wettest day of the year at Garland, 1922 to 1955. The record is 71.9 mm (2.8 in) in 1922, marked on the chart; the median year is 27.8 mm (1.1 in).
Wettest day (Rx1day) at Garland by year
YearWettest day (Rx1day)
192271.9 mm (2.8 in)
192333.0 mm (1.3 in)
192422.9 mm (0.9 in)
192532.5 mm (1.3 in)
192617.0 mm (0.7 in)
192728.4 mm (1.1 in)
192849.0 mm (1.9 in)
192932.3 mm (1.3 in)
193039.1 mm (1.5 in)
193122.1 mm (0.9 in)
193226.7 mm (1.1 in)
193324.4 mm (1.0 in)
193414.2 mm (0.6 in)
193527.4 mm (1.1 in)
193616.0 mm (0.6 in)
193727.7 mm (1.1 in)
193834.8 mm (1.4 in)
193932.0 mm (1.3 in)
194024.9 mm (1.0 in)
194136.8 mm (1.4 in)
194231.8 mm (1.3 in)
194323.1 mm (0.9 in)
194461.5 mm (2.4 in)
194525.9 mm (1.0 in)
194627.9 mm (1.1 in)
194727.4 mm (1.1 in)
194832.5 mm (1.3 in)
194916.0 mm (0.6 in)
195026.2 mm (1.0 in)
195127.7 mm (1.1 in)
195229.5 mm (1.2 in)
195334.8 mm (1.4 in)
195415.2 mm (0.6 in)
195558.4 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Garland by year The wettest five days of the year at Garland, 1922 to 1955. The record is 101.9 mm (4.0 in) in 1944, marked on the chart; the median year is 49.6 mm (2.0 in). 0255075100125193019401950Record: 101.9 mm (4.0 in) in 1944
The wettest five days of the year at Garland, 1922 to 1955. The record is 101.9 mm (4.0 in) in 1944, marked on the chart; the median year is 49.6 mm (2.0 in).
Wettest five days (Rx5day) at Garland by year
YearWettest five days (Rx5day)
192285.0 mm (3.3 in)
192392.5 mm (3.6 in)
192422.9 mm (0.9 in)
192536.8 mm (1.4 in)
192619.8 mm (0.8 in)
192749.7 mm (2.0 in)
192861.2 mm (2.4 in)
192952.6 mm (2.1 in)
193055.4 mm (2.2 in)
193122.1 mm (0.9 in)
193251.9 mm (2.0 in)
193334.1 mm (1.3 in)
193420.8 mm (0.8 in)
193542.4 mm (1.7 in)
193616.0 mm (0.6 in)
193737.9 mm (1.5 in)
193854.0 mm (2.1 in)
193944.2 mm (1.7 in)
194049.5 mm (1.9 in)
194158.4 mm (2.3 in)
194261.8 mm (2.4 in)
194351.3 mm (2.0 in)
1944101.9 mm (4.0 in)
194531.2 mm (1.2 in)
194670.6 mm (2.8 in)
194741.9 mm (1.6 in)
194870.6 mm (2.8 in)
194931.0 mm (1.2 in)
195026.2 mm (1.0 in)
195162.0 mm (2.4 in)
195249.5 mm (1.9 in)
195355.6 mm (2.2 in)
195435.1 mm (1.4 in)
195558.4 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Garland by year The longest dry spell of the year at Garland, 1922 to 1955. The record is 66 days in 1936, marked on the chart; the median year is 36 days. 20406080193019401950Record: 66 days in 1936
The longest dry spell of the year at Garland, 1922 to 1955. The record is 66 days in 1936, marked on the chart; the median year is 36 days.
Longest dry spell (CDD) at Garland by year
YearLongest dry spell (CDD)
192238 days
192345 days
192438 days
192528 days
192634 days
192737 days
192837 days
192940 days
193025 days
193136 days
193231 days
193329 days
193452 days
193540 days
193666 days
193735 days
193836 days
193952 days
194024 days
194143 days
194227 days
194320 days
194431 days
194527 days
194624 days
194724 days
194839 days
194936 days
195028 days
195133 days
195242 days
195326 days
195433 days
195537 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

31 years with a frost

Across 31 years with a frost, the median last spring frost at Garland falls on 19 May and the median first autumn frost on 20 September, which leaves a median of 121 days between them.

Fitted over all years, the growing season changes by -3.0 days per decade at this station.

Frost dates and growing season at Garland
MeasureMedian, all yearsEarliest periodRecent period (1925 to 1954)Recent against earliestFitted trend
Last spring frost19 Mayn/a19 Mayn/a+4.4 days per decade
First autumn frost20 Septembern/a20 Septembern/a+1.4 days per decade
Growing days121 daysn/a121 daysn/a-3.0 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

33 years, 1923 to 1955

A day with at least 27.8 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 64.0 mm (2.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Garland: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years27.8 mm (1.1 in)
5 years36.9 mm (1.5 in)
10 years43.2 mm (1.7 in)
25 years51.4 mm (2.0 in)
50 years57.6 mm (2.3 in)Longer than the 33 years of record
100 years64.0 mm (2.5 in)Longer than the 33 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, 33 years of values from 1923 to 1955.

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: 61.5 mm (2.4 in) in 1944; 58.4 mm (2.3 in) in 1955; 49.0 mm (1.9 in) in 1928.

Download the Data

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