Built 2026-10-14 (14 October 2026)

Malta Weather Records (USC00245337)

Record envelope, standing records and threshold days for Malta (USC00245337), Montana, United States, with 68 years of record.

Key Facts for Malta

  • Malta (USC00245337) is a weather station in Montana, United States at 48.35 latitude and -107.87 longitude, 689 m (2,260 ft) above sea level.
  • The station reports from 1905 to 1972, 68 years of record.
  • 1,464 records set at Malta still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Malta set a daily record high minimum temperature of 14.4 C (57.9 F) on 17 May 1972.

About the Station

  • Location: Montana, United States, 48.35 latitude, -107.87 longitude.
  • Elevation: 689 m (2,260 ft).
  • Period of record: 1905 to 1972, 68 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Malta, with 2026 drawn through them The band shows the record high and record low for each calendar day at Malta. 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 Malta. 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 Malta, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.2 C (63.0 F)-48.9 C (-56.0 F)n/an/a
Feb22.8 C (73.0 F)-47.8 C (-54.0 F)n/an/a
Mar26.7 C (80.1 F)-35.0 C (-31.0 F)n/an/a
Apr33.3 C (91.9 F)-22.8 C (-9.0 F)n/an/a
May36.1 C (97.0 F)-10.6 C (12.9 F)n/an/a
Jun42.8 C (109.0 F)-2.2 C (28.0 F)n/an/a
Jul41.7 C (107.1 F)2.2 C (36.0 F)n/an/a
Aug40.6 C (105.1 F)-3.3 C (26.1 F)n/an/a
Sep36.7 C (98.1 F)-10.0 C (14.0 F)n/an/a
Oct32.2 C (90.0 F)-25.0 C (-13.0 F)n/an/a
Nov24.4 C (75.9 F)-32.8 C (-27.0 F)n/an/a
Dec22.2 C (72.0 F)-42.2 C (-44.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Malta by the year they were set 1,464 records at Malta still stand. 1919 holds the most, with 83. 02550751001905: 201906: 251907: 141908: 21909: 231910: 551911: 271912: 401913: 271914: 201915: 281916: 281917: 391918: 331919: 831920: 181921: 361922: 261923: 231924: 201925: 191926: 161927: 141928: 221929: 231930: 281931: 351932: 181933: 111934: 251935: 191936: 691937: 201938: 71939: 311940: 181941: 111942: 101943: 181944: 171945: 171946: 131947: 141948: 121949: 171950: 291951: 241952: 121953: 171954: 311955: 151956: 171957: 91958: 111959: 151960: 141961: 131962: 211963: 171964: 171965: 221966: 161967: 131968: 141969: 211970: 61971: 131972: 61905191219191926193319401947195419611968
1,464 records at Malta still stand. 1919 holds the most, with 83.
Standing records at Malta by the year they were set
Year setStanding records
190520
190625
190714
19082
190923
191055
191127
191240
191327
191420
191528
191628
191739
191833
191983
192018
192136
192226
192323
192420
192519
192616
192714
192822
192923
193028
193135
193218
193311
193425
193519
193669
193720
19387
193931
194018
194111
194210
194318
194417
194517
194613
194714
194812
194917
195029
195124
195212
195317
195431
195515
195617
19579
195811
195915
196014
196113
196221
196317
196417
196522
196616
196713
196814
196921
19706
197113
19726

All-Time Record Progression

4 new records
When Malta set new all-time records 4 all-time records were set at Malta between 2 April 1940 and 29 January 1965. Each dot is a new record. Record daily snowfallRecord snow depth2 April 1940: Record daily snowfall 20.3 cm (8.0 in)3 April 1940: Record daily snowfall 22.9 cm (9.0 in)18 November 1941: Record daily snowfall 27.9 cm (11.0 in)29 January 1965: Record snow depth 66.0 cm (26.0 in)194019451950195519601965
4 all-time records were set at Malta between 2 April 1940 and 29 January 1965. Each dot is a new record.
When Malta set new all-time records
DateKindDetail
1940-04-02Record daily snowfallRecord daily snowfall 20.3 cm (8.0 in)
1940-04-03Record daily snowfallRecord daily snowfall 22.9 cm (9.0 in)
1941-11-18Record daily snowfallRecord daily snowfall 27.9 cm (11.0 in)
1965-01-29Record snow depthRecord snow depth 66.0 cm (26.0 in)

Wettest Day of Each Month

Jun: 82.6 mm (3.3 in)
Record daily precipitation for each month at Malta The wettest day on record for each calendar month at Malta. The most was 82.6 mm (3.3 in) on 24 June 1923. 0255075100 Jan: 16.3 mm (0.6 in), 19 January 1920 Jan Feb: 19.1 mm (0.8 in), 25 February 1917 Feb Mar: 25.4 mm (1.0 in), 11 March 1954 Mar Apr: 33.0 mm (1.3 in), 28 April 1970 Apr May: 53.3 mm (2.1 in), 25 May 1915 May Jun: 82.6 mm (3.3 in), 24 June 1923 Jun Jul: 69.9 mm (2.8 in), 18 July 1928 Jul Aug: 69.9 mm (2.8 in), 22 August 1933 Aug Sep: 59.2 mm (2.3 in), 6 September 1911 Sep Oct: 35.3 mm (1.4 in), 11 October 1924 Oct Nov: 25.4 mm (1.0 in), 6 November 1921 Nov Dec: 11.4 mm (0.4 in), 5 December 1927 Dec
The wettest day on record for each calendar month at Malta. The most was 82.6 mm (3.3 in) on 24 June 1923.
Record daily precipitation for each month at Malta
MonthRecord daily precipitation (mm)Date
Jan16.3 mm (0.6 in)19 January 1920
Feb19.1 mm (0.8 in)25 February 1917
Mar25.4 mm (1.0 in)11 March 1954
Apr33.0 mm (1.3 in)28 April 1970
May53.3 mm (2.1 in)25 May 1915
Jun82.6 mm (3.3 in)24 June 1923
Jul69.9 mm (2.8 in)18 July 1928
Aug69.9 mm (2.8 in)22 August 1933
Sep59.2 mm (2.3 in)6 September 1911
Oct35.3 mm (1.4 in)11 October 1924
Nov25.4 mm (1.0 in)6 November 1921
Dec11.4 mm (0.4 in)5 December 1927

Period of Record Coverage

1905 to 1972
Days with data per year at Malta 68 years of record at Malta, 1905 to 1972. 6 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1907, 1908, 1909, 1972. 1905: 213 of 365 days1906: 283 of 365 days1907: 177 of 365 days1908: 20 of 366 days1909: 277 of 365 days1910: 360 of 365 days1911: 353 of 365 days1912: 357 of 366 days1913: 352 of 365 days1914: 344 of 365 days1915: 356 of 365 days1916: 364 of 366 days1917: 363 of 365 days1918: 365 of 365 days1919: 363 of 365 days1920: 365 of 366 days1921: 365 of 365 days1922: 360 of 365 days1923: 361 of 365 days1924: 362 of 366 days1925: 362 of 365 days1926: 359 of 365 days1927: 362 of 365 days1928: 360 of 366 days1929: 364 of 365 days1930: 364 of 365 days1931: 364 of 365 days1932: 363 of 366 days1933: 365 of 365 days1934: 362 of 365 days1935: 364 of 365 days1936: 366 of 366 days1937: 363 of 365 days1938: 365 of 365 days1939: 363 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 362 of 365 days1943: 365 of 365 days1944: 362 of 366 days1945: 363 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 364 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 360 of 365 days1954: 356 of 365 days1955: 364 of 365 days1956: 351 of 366 days1957: 349 of 365 days1958: 355 of 365 days1959: 361 of 365 days1960: 360 of 366 days1961: 358 of 365 days1962: 361 of 365 days1963: 361 of 365 days1964: 364 of 366 days1965: 359 of 365 days1966: 363 of 365 days1967: 365 of 365 days1968: 363 of 366 days1969: 363 of 365 days1970: 361 of 365 days1971: 357 of 365 days1972: 139 of 366 days1910192019301940195019601970
68 years of record at Malta, 1905 to 1972. 6 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1907, 1908, 1909, 1972.
Days with data per year at Malta
YearDays with dataShare of yearComplete
190521358%No
190628378%No
190717748%No
1908205%No
190927776%No
191036099%Yes
191135397%Yes
191235798%Yes
191335296%Yes
191434494%Yes
191535698%Yes
191636499%Yes
191736399%Yes
1918365100%Yes
191936399%Yes
1920365100%Yes
1921365100%Yes
192236099%Yes
192336199%Yes
192436299%Yes
192536299%Yes
192635998%Yes
192736299%Yes
192836098%Yes
1929364100%Yes
1930364100%Yes
1931364100%Yes
193236399%Yes
1933365100%Yes
193436299%Yes
1935364100%Yes
1936366100%Yes
193736399%Yes
1938365100%Yes
193936399%Yes
1940366100%Yes
1941365100%Yes
194236299%Yes
1943365100%Yes
194436299%Yes
194536399%Yes
1946364100%Yes
1947364100%Yes
1948366100%Yes
1949364100%Yes
1950364100%Yes
1951365100%Yes
1952366100%Yes
195336099%Yes
195435698%Yes
1955364100%Yes
195635196%Yes
195734996%Yes
195835597%Yes
195936199%Yes
196036098%Yes
196135898%Yes
196236199%Yes
196336199%Yes
196436499%Yes
196535998%Yes
196636399%Yes
1967365100%Yes
196836399%Yes
196936399%Yes
197036199%Yes
197135798%Yes
197213938%No

Latest Records

20
Latest records at Malta
DateStationRecordValueBeat old record byOld record stoodSignificance
17 May 1972Malta, USdaily high min14.4 C (57.9 F)2.7 C (4.9 F)38 years23 of 100 (Routine)
16 May 1972Malta, USdaily high min (Tie)13.3 C (55.9 F)tie28 years3 of 100 (Routine)
16 April 1972Malta, USdaily low max2.2 C (36.0 F)0.6 C (1.1 F)55 years22 of 100 (Routine)
26 March 1972Malta, USdaily rain7.6 mm (0.30 in)1.0 mm (0.04 in)22 years14 of 100 (Routine)
19 March 1972Malta, USdaily high max20.0 C (68.0 F)0.6 C (1.1 F)62 years24 of 100 (Routine)
18 March 1972Malta, USdaily high max21.1 C (70.0 F)1.7 C (3.1 F)61 years25 of 100 (Routine)
17 March 1972Malta, USdaily high min3.3 C (37.9 F)1.1 C (2.0 F)36 years17 of 100 (Routine)
15 March 1972Malta, USdaily high min (Tie)1.7 C (35.1 F)tie8 years2 of 100 (Routine)
14 March 1972Malta, USdaily high min (Tie)1.7 C (35.1 F)tie37 years4 of 100 (Routine)
20 February 1972Malta, USdaily high max (Tie)12.2 C (54.0 F)tie41 years4 of 100 (Routine)
13 February 1972Malta, USdaily high min (Tie)0.0 C (32.0 F)tie24 years3 of 100 (Routine)
14 January 1972Malta, USdaily low min-39.4 C (-38.9 F)1.1 C (2.0 F)64 years26 of 100 (Routine)
22 November 1971Malta, USdaily high min3.9 C (39.0 F)1.1 C (2.0 F)60 years25 of 100 (Routine)
20 November 1971Malta, USdaily high min6.7 C (44.1 F)5.0 C (9.0 F)8 years15 of 100 (Routine)
29 October 1971Malta, USdaily low max-1.1 C (30.0 F)1.1 C (2.0 F)29 years15 of 100 (Routine)
21 September 1971Malta, USdaily low min-2.8 C (27.0 F)0.6 C (1.1 F)56 years23 of 100 (Routine)
20 September 1971Malta, USdaily rain13.2 mm (0.5 in)2.8 mm (0.11 in)29 years17 of 100 (Routine)
1 September 1971Malta, USdaily rain25.4 mm (1.0 in)18.0 mm (0.7 in)0 years28 of 100 (Routine)
29 August 1971Malta, USdaily high min16.1 C (61.0 F)1.1 C (2.0 F)48 years23 of 100 (Routine)
27 August 1971Malta, USdaily high max36.1 C (97.0 F)1.7 C (3.1 F)33 years19 of 100 (Routine)

Climate Trend

61 complete years, 1910 to 1971
Annual mean temperature at Malta as warming stripes, 1910 to 1971 One stripe for each of 61 complete years at Malta, 1910 to 1971. Blue stripes are years cooler than the station's own mean of 5.7 C (42.3 F); red stripes are warmer. The coolest year was 1951, at 3.1 C (37.5 F), and the warmest was 1931, at 8.3 C (47.0 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1910: 6.8 C, +1.0 C from the station mean1911: 3.5 C, -2.2 C from the station mean1912: 4.3 C, -1.5 C from the station mean1913: 4.9 C, -0.8 C from the station mean1914: 5.1 C, -0.6 C from the station mean1915: 5.6 C, -0.1 C from the station mean1916: 3.6 C, -2.2 C from the station mean1917: 4.4 C, -1.3 C from the station mean1918: 6.4 C, +0.7 C from the station mean1919: 5.6 C, -0.1 C from the station mean1920: 5.8 C, +0.1 C from the station mean1921: 6.2 C, +0.5 C from the station mean1922: 4.2 C, -1.5 C from the station mean1923: 5.8 C, +0.1 C from the station mean1924: 4.3 C, -1.5 C from the station mean1925: 5.4 C, -0.3 C from the station mean1926: 7.0 C, +1.3 C from the station mean1927: 4.4 C, -1.4 C from the station mean1928: 6.3 C, +0.6 C from the station mean1929: 5.1 C, -0.6 C from the station mean1930: 7.0 C, +1.3 C from the station mean1931: 8.3 C, +2.6 C from the station mean1932: 6.1 C, +0.4 C from the station mean1933: 6.8 C, +1.0 C from the station mean1934: 8.0 C, +2.2 C from the station mean1935: 5.1 C, -0.6 C from the station mean1936: 5.2 C, -0.5 C from the station mean1937: 5.2 C, -0.5 C from the station mean1938: 6.6 C, +0.9 C from the station mean1939: 6.7 C, +0.9 C from the station mean1940: 6.1 C, +0.4 C from the station mean1941: 7.3 C, +1.5 C from the station mean1943: 5.8 C, +0.1 C from the station mean1944: 6.5 C, +0.8 C from the station mean1945: 5.4 C, -0.3 C from the station mean1946: 6.5 C, +0.7 C from the station mean1947: 6.0 C, +0.3 C from the station mean1948: 6.2 C, +0.5 C from the station mean1949: 5.6 C, -0.1 C from the station mean1950: 3.2 C, -2.5 C from the station mean1951: 3.1 C, -2.6 C from the station mean1952: 5.3 C, -0.4 C from the station mean1953: 7.3 C, +1.6 C from the station mean1954: 6.6 C, +0.8 C from the station mean1955: 4.5 C, -1.3 C from the station mean1956: 5.9 C, +0.1 C from the station mean1957: 6.1 C, +0.4 C from the station mean1958: 6.8 C, +1.1 C from the station mean1959: 5.5 C, -0.3 C from the station mean1960: 6.1 C, +0.4 C from the station mean1961: 7.3 C, +1.6 C from the station mean1962: 6.3 C, +0.6 C from the station mean1963: 7.3 C, +1.6 C from the station mean1964: 6.2 C, +0.5 C from the station mean1965: 4.0 C, -1.7 C from the station mean1966: 4.8 C, -0.9 C from the station mean1967: 6.0 C, +0.3 C from the station mean1968: 6.3 C, +0.6 C from the station mean1969: 5.0 C, -0.7 C from the station mean1970: 5.0 C, -0.8 C from the station mean1971: 5.5 C, -0.2 C from the station mean1910192019301940195019601970
One stripe for each of 61 complete years at Malta, 1910 to 1971. Blue stripes are years cooler than the station's own mean of 5.7 C (42.3 F); red stripes are warmer. The coolest year was 1951, at 3.1 C (37.5 F), and the warmest was 1931, at 8.3 C (47.0 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Malta as warming stripes, 1910 to 1971
YearAnnual mean temperatureDifference from the station mean
19106.8 C+1.03 C
19113.5 C-2.25 C
19124.3 C-1.47 C
19134.9 C-0.80 C
19145.1 C-0.62 C
19155.6 C-0.12 C
19163.6 C-2.17 C
19174.4 C-1.35 C
19186.4 C+0.66 C
19195.6 C-0.11 C
19205.8 C+0.09 C
19216.2 C+0.49 C
19224.2 C-1.54 C
19235.8 C+0.11 C
19244.3 C-1.47 C
19255.4 C-0.30 C
19267.0 C+1.30 C
19274.4 C-1.36 C
19286.3 C+0.61 C
19295.1 C-0.59 C
19307.0 C+1.31 C
19318.3 C+2.61 C
19326.1 C+0.37 C
19336.8 C+1.04 C
19348.0 C+2.23 C
19355.1 C-0.61 C
19365.2 C-0.53 C
19375.2 C-0.54 C
19386.6 C+0.92 C
19396.7 C+0.93 C
19406.1 C+0.41 C
19417.3 C+1.53 C
19435.8 C+0.07 C
19446.5 C+0.76 C
19455.4 C-0.35 C
19466.5 C+0.74 C
19476.0 C+0.32 C
19486.2 C+0.51 C
19495.6 C-0.12 C
19503.2 C-2.48 C
19513.1 C-2.64 C
19525.3 C-0.41 C
19537.3 C+1.59 C
19546.6 C+0.83 C
19554.5 C-1.26 C
19565.9 C+0.14 C
19576.1 C+0.38 C
19586.8 C+1.12 C
19595.5 C-0.27 C
19606.1 C+0.42 C
19617.3 C+1.60 C
19626.3 C+0.58 C
19637.3 C+1.59 C
19646.2 C+0.46 C
19654.0 C-1.68 C
19664.8 C-0.89 C
19676.0 C+0.31 C
19686.3 C+0.55 C
19695.0 C-0.74 C
19705.0 C-0.77 C
19715.5 C-0.23 C

The fitted trend in annual mean temperature here over 1910 to 1971 is 0.1 C (-0.1 to 0.2) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.1 to 0.4) per decade. The slope is a straight line fitted to 61 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Malta
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.2) per decade0.2 F (-0.1 to 0.4) per decade1910 to 197161Not clearly different from zero
Mean daily maximum0.1 C (-0.1 to 0.3) per decade0.2 F (-0.1 to 0.5) per decade1910 to 197161Not clearly different from zero
Mean daily minimum0.1 C (-0.1 to 0.2) per decade0.1 F (-0.2 to 0.4) per decade1910 to 197161Not 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

1905 to 1972
Yearly extremes at Malta: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)193637.8 C (100.0 F)68
Coldest night (TNn)-48.9 C (-56.0 F)1916-37.2 C (-35.0 F)68
Wettest day (Rx1day)82.6 mm (3.3 in)192330.5 mm (1.2 in)68
Wettest five days (Rx5day)140.6 mm (5.5 in)192051.2 mm (2.0 in)68
Longest dry spell (CDD)100 days193941 days68

Hottest day (TXx)

Hottest day (TXx) at Malta by year The hottest day of the year at Malta, 1905 to 1972. The record is 42.8 C (109.0 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F). 1020304050192019401960Record: 42.8 C (109.0 F) in 1936
The hottest day of the year at Malta, 1905 to 1972. The record is 42.8 C (109.0 F) in 1936, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Malta by year
YearHottest day (TXx)
190537.2 C (99.0 F)
190637.8 C (100.0 F)
190731.1 C (88.0 F)
190815.0 C (59.0 F)
190939.4 C (102.9 F)
191039.4 C (102.9 F)
191136.1 C (97.0 F)
191237.8 C (100.0 F)
191336.7 C (98.1 F)
191440.6 C (105.1 F)
191536.7 C (98.1 F)
191635.0 C (95.0 F)
191740.6 C (105.1 F)
191840.6 C (105.1 F)
191940.0 C (104.0 F)
192040.0 C (104.0 F)
192138.9 C (102.0 F)
192236.7 C (98.1 F)
192336.7 C (98.1 F)
192436.7 C (98.1 F)
192538.3 C (100.9 F)
192638.9 C (102.0 F)
192733.9 C (93.0 F)
192837.8 C (100.0 F)
192940.6 C (105.1 F)
193041.1 C (106.0 F)
193142.2 C (108.0 F)
193238.3 C (100.9 F)
193340.6 C (105.1 F)
193438.3 C (100.9 F)
193539.4 C (102.9 F)
193642.8 C (109.0 F)
193739.4 C (102.9 F)
193836.1 C (97.0 F)
193937.8 C (100.0 F)
194039.4 C (102.9 F)
194138.3 C (100.9 F)
194235.6 C (96.1 F)
194334.4 C (93.9 F)
194434.4 C (93.9 F)
194537.2 C (99.0 F)
194636.7 C (98.1 F)
194737.2 C (99.0 F)
194837.8 C (100.0 F)
194939.4 C (102.9 F)
195035.0 C (95.0 F)
195137.2 C (99.0 F)
195235.6 C (96.1 F)
195338.3 C (100.9 F)
195436.1 C (97.0 F)
195539.4 C (102.9 F)
195635.0 C (95.0 F)
195737.8 C (100.0 F)
195836.1 C (97.0 F)
195938.9 C (102.0 F)
196038.3 C (100.9 F)
196140.0 C (104.0 F)
196233.3 C (91.9 F)
196339.4 C (102.9 F)
196437.8 C (100.0 F)
196535.6 C (96.1 F)
196639.4 C (102.9 F)
196737.2 C (99.0 F)
196835.6 C (96.1 F)
196939.4 C (102.9 F)
197037.8 C (100.0 F)
197139.4 C (102.9 F)
197231.7 C (89.1 F)

Coldest night (TNn)

Coldest night (TNn) at Malta by year The coldest night of the year at Malta, 1905 to 1972. The record is -48.9 C (-56.0 F) in 1916, marked on the chart; the median year is -37.2 C (-35.0 F). -50-40-30-20192019401960Record: -48.9 C (-56.0 F) in 1916
The coldest night of the year at Malta, 1905 to 1972. The record is -48.9 C (-56.0 F) in 1916, marked on the chart; the median year is -37.2 C (-35.0 F).
Coldest night (TNn) at Malta by year
YearColdest night (TNn)
1905-31.7 C (-25.1 F)
1906-35.0 C (-31.0 F)
1907-41.7 C (-43.1 F)
1908-27.2 C (-17.0 F)
1909-30.6 C (-23.1 F)
1910-40.6 C (-41.1 F)
1911-39.4 C (-38.9 F)
1912-45.6 C (-50.1 F)
1913-38.3 C (-36.9 F)
1914-45.0 C (-49.0 F)
1915-38.3 C (-36.9 F)
1916-48.9 C (-56.0 F)
1917-37.2 C (-35.0 F)
1918-42.8 C (-45.0 F)
1919-34.4 C (-29.9 F)
1920-41.7 C (-43.1 F)
1921-31.7 C (-25.1 F)
1922-40.6 C (-41.1 F)
1923-38.9 C (-38.0 F)
1924-41.1 C (-42.0 F)
1925-37.8 C (-36.0 F)
1926-31.7 C (-25.1 F)
1927-42.2 C (-44.0 F)
1928-39.4 C (-38.9 F)
1929-40.6 C (-41.1 F)
1930-35.6 C (-32.1 F)
1931-26.7 C (-16.1 F)
1932-36.1 C (-33.0 F)
1933-37.2 C (-35.0 F)
1934-33.9 C (-29.0 F)
1935-41.7 C (-43.1 F)
1936-47.8 C (-54.0 F)
1937-40.0 C (-40.0 F)
1938-34.4 C (-29.9 F)
1939-41.1 C (-42.0 F)
1940-33.9 C (-29.0 F)
1941-28.9 C (-20.0 F)
1942-37.2 C (-35.0 F)
1943-41.1 C (-42.0 F)
1944-27.2 C (-17.0 F)
1945-37.2 C (-35.0 F)
1946-30.0 C (-22.0 F)
1947-33.9 C (-29.0 F)
1948-34.4 C (-29.9 F)
1949-35.6 C (-32.1 F)
1950-46.7 C (-52.1 F)
1951-35.0 C (-31.0 F)
1952-36.1 C (-33.0 F)
1953-30.0 C (-22.0 F)
1954-46.1 C (-51.0 F)
1955-34.4 C (-29.9 F)
1956-38.3 C (-36.9 F)
1957-38.3 C (-36.9 F)
1958-35.6 C (-32.1 F)
1959-36.1 C (-33.0 F)
1960-35.0 C (-31.0 F)
1961-30.0 C (-22.0 F)
1962-40.6 C (-41.1 F)
1963-37.8 C (-36.0 F)
1964-37.2 C (-35.0 F)
1965-33.3 C (-27.9 F)
1966-36.7 C (-34.1 F)
1967-33.9 C (-29.0 F)
1968-36.7 C (-34.1 F)
1969-42.8 C (-45.0 F)
1970-40.0 C (-40.0 F)
1971-40.0 C (-40.0 F)
1972-40.6 C (-41.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Malta by year The wettest day of the year at Malta, 1905 to 1972. The record is 82.6 mm (3.3 in) in 1923, marked on the chart; the median year is 30.5 mm (1.2 in). 020406080100192019401960Record: 82.6 mm (3.3 in) in 1923
The wettest day of the year at Malta, 1905 to 1972. The record is 82.6 mm (3.3 in) in 1923, marked on the chart; the median year is 30.5 mm (1.2 in).
Wettest day (Rx1day) at Malta by year
YearWettest day (Rx1day)
190528.7 mm (1.1 in)
190681.8 mm (3.2 in)
190721.6 mm (0.9 in)
190820.3 mm (0.8 in)
190946.5 mm (1.8 in)
191016.5 mm (0.6 in)
191159.2 mm (2.3 in)
191257.7 mm (2.3 in)
191325.4 mm (1.0 in)
191469.9 mm (2.8 in)
191553.3 mm (2.1 in)
191629.2 mm (1.1 in)
191719.3 mm (0.8 in)
191831.2 mm (1.2 in)
191923.9 mm (0.9 in)
192053.8 mm (2.1 in)
192140.6 mm (1.6 in)
192235.6 mm (1.4 in)
192382.6 mm (3.3 in)
192435.3 mm (1.4 in)
192536.1 mm (1.4 in)
192631.8 mm (1.3 in)
192742.2 mm (1.7 in)
192869.9 mm (2.8 in)
192930.5 mm (1.2 in)
193050.0 mm (2.0 in)
193126.4 mm (1.0 in)
193241.4 mm (1.6 in)
193369.9 mm (2.8 in)
193437.8 mm (1.5 in)
193519.8 mm (0.8 in)
193616.5 mm (0.6 in)
193774.4 mm (2.9 in)
193830.0 mm (1.2 in)
193943.4 mm (1.7 in)
194024.4 mm (1.0 in)
194128.7 mm (1.1 in)
194253.8 mm (2.1 in)
194330.5 mm (1.2 in)
194426.2 mm (1.0 in)
194529.5 mm (1.2 in)
194630.5 mm (1.2 in)
194724.6 mm (1.0 in)
194831.2 mm (1.2 in)
194923.1 mm (0.9 in)
195022.6 mm (0.9 in)
195126.2 mm (1.0 in)
195228.4 mm (1.1 in)
195334.3 mm (1.4 in)
195435.8 mm (1.4 in)
195547.5 mm (1.9 in)
195620.1 mm (0.8 in)
195721.1 mm (0.8 in)
195825.4 mm (1.0 in)
195928.7 mm (1.1 in)
196012.7 mm (0.5 in)
196127.2 mm (1.1 in)
196248.3 mm (1.9 in)
196333.5 mm (1.3 in)
196440.9 mm (1.6 in)
196529.0 mm (1.1 in)
196627.2 mm (1.1 in)
196728.4 mm (1.1 in)
196836.1 mm (1.4 in)
196927.9 mm (1.1 in)
197037.8 mm (1.5 in)
197125.4 mm (1.0 in)
197219.6 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Malta by year The wettest five days of the year at Malta, 1905 to 1972. The record is 140.6 mm (5.5 in) in 1920, marked on the chart; the median year is 51.2 mm (2.0 in). 050100150192019401960Record: 140.6 mm (5.5 in) in 1920
The wettest five days of the year at Malta, 1905 to 1972. The record is 140.6 mm (5.5 in) in 1920, marked on the chart; the median year is 51.2 mm (2.0 in).
Wettest five days (Rx5day) at Malta by year
YearWettest five days (Rx5day)
190536.3 mm (1.4 in)
1906118.9 mm (4.7 in)
190748.0 mm (1.9 in)
190825.4 mm (1.0 in)
190968.4 mm (2.7 in)
191018.6 mm (0.7 in)
1911123.5 mm (4.9 in)
1912111.3 mm (4.4 in)
191337.6 mm (1.5 in)
1914111.6 mm (4.4 in)
191588.7 mm (3.5 in)
191652.9 mm (2.1 in)
191736.4 mm (1.4 in)
191852.6 mm (2.1 in)
191945.5 mm (1.8 in)
1920140.6 mm (5.5 in)
192157.4 mm (2.3 in)
192238.4 mm (1.5 in)
1923117.9 mm (4.6 in)
192462.7 mm (2.5 in)
192553.4 mm (2.1 in)
192658.2 mm (2.3 in)
192783.9 mm (3.3 in)
192899.1 mm (3.9 in)
192937.9 mm (1.5 in)
193050.8 mm (2.0 in)
193150.3 mm (2.0 in)
193253.9 mm (2.1 in)
1933129.4 mm (5.1 in)
193454.3 mm (2.1 in)
193527.7 mm (1.1 in)
193625.3 mm (1.0 in)
193791.7 mm (3.6 in)
193871.9 mm (2.8 in)
193973.1 mm (2.9 in)
194049.7 mm (2.0 in)
194157.7 mm (2.3 in)
194278.7 mm (3.1 in)
194359.8 mm (2.4 in)
194439.4 mm (1.6 in)
194540.5 mm (1.6 in)
194636.6 mm (1.4 in)
194751.6 mm (2.0 in)
194846.4 mm (1.8 in)
194926.9 mm (1.1 in)
195032.3 mm (1.3 in)
195135.6 mm (1.4 in)
195241.4 mm (1.6 in)
195360.2 mm (2.4 in)
195442.1 mm (1.7 in)
195552.3 mm (2.1 in)
195625.1 mm (1.0 in)
195733.1 mm (1.3 in)
195828.3 mm (1.1 in)
195940.0 mm (1.6 in)
196023.4 mm (0.9 in)
196137.4 mm (1.5 in)
1962103.3 mm (4.1 in)
196342.4 mm (1.7 in)
196457.7 mm (2.3 in)
196544.7 mm (1.8 in)
196631.8 mm (1.3 in)
196760.9 mm (2.4 in)
196863.0 mm (2.5 in)
196952.6 mm (2.1 in)
197089.1 mm (3.5 in)
197132.5 mm (1.3 in)
197222.9 mm (0.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Malta by year The longest dry spell of the year at Malta, 1905 to 1972. The record is 100 days in 1939, marked on the chart; the median year is 41 days. 0255075100192019401960Record: 100 days in 1939
The longest dry spell of the year at Malta, 1905 to 1972. The record is 100 days in 1939, marked on the chart; the median year is 41 days.
Longest dry spell (CDD) at Malta by year
YearLongest dry spell (CDD)
190564 days
190681 days
190726 days
190816 days
190943 days
191037 days
191123 days
191272 days
191341 days
191471 days
191540 days
191631 days
191745 days
191837 days
191942 days
192061 days
192138 days
192248 days
192340 days
192422 days
192547 days
192642 days
192726 days
192877 days
192929 days
193047 days
193146 days
193238 days
193339 days
193466 days
193543 days
193642 days
193748 days
193825 days
1939100 days
194030 days
194135 days
194229 days
194354 days
194434 days
194530 days
194631 days
194737 days
194837 days
194941 days
195031 days
195131 days
195258 days
195349 days
195433 days
195549 days
195663 days
195747 days
195835 days
195938 days
196047 days
196136 days
196238 days
196331 days
196454 days
196558 days
196632 days
196751 days
196836 days
196959 days
197042 days
197150 days
197215 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

61 years with a frost

Across 61 years with a frost, the median last spring frost at Malta falls on 16 May and the median first autumn frost on 20 September, which leaves a median of 127 days between them.

In 1941 to 1971 the median growing season was 128 days. That is 3 days more than in 1910 to 1939.

Fitted over all years, the growing season changes by +2.1 days per decade at this station.

Frost dates and growing season at Malta
MeasureMedian, all yearsEarliest period (1910 to 1939)Recent period (1941 to 1971)Recent against earliestFitted trend
Last spring frost16 May17 May15 May2 days earlier-1.6 days per decade
First autumn frost20 September20 September18 September2 days earlier+0.4 days per decade
Growing days127 days125 days128 days3 days more+2.1 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

62 years, 1910 to 1971

A day with at least 32.0 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 95.7 mm (3.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Malta: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years32.0 mm (1.3 in)
5 years44.9 mm (1.8 in)
10 years54.9 mm (2.2 in)
25 years69.5 mm (2.7 in)
50 years81.9 mm (3.2 in)
100 years95.7 mm (3.8 in)Longer than the 62 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, 62 years of values from 1910 to 1971.

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: 82.6 mm (3.3 in) in 1923; 74.4 mm (2.9 in) in 1937; 69.9 mm (2.8 in) in 1914.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Malta standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Malta 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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