Built 2026-10-17 (17 October 2026)

Schreiber Weather Records (CA006047627)

Record envelope, standing records and threshold days for Schreiber (CA006047627), Ontario, Canada, with 83 years of record.

Key Facts for Schreiber

  • Schreiber (CA006047627) is a weather station in Ontario, Canada at 48.82 latitude and -87.27 longitude, 302 m (991 ft) above sea level.
  • The station reports from 1893 to 1975, 83 years of record.
  • 1,464 records set at Schreiber still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Schreiber set a daily record high minimum temperature of 12.8 C (55.0 F) on 24 May 1975.

About the Station

  • Location: Ontario, Canada, 48.82 latitude, -87.27 longitude.
  • Elevation: 302 m (991 ft).
  • Period of record: 1893 to 1975, 83 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 Schreiber, with 2026 drawn through them The band shows the record high and record low for each calendar day at Schreiber. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Schreiber. 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 Schreiber, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan7.8 C (46.0 F)-41.7 C (-43.1 F)n/an/a
Feb12.2 C (54.0 F)-42.8 C (-45.0 F)n/an/a
Mar13.9 C (57.0 F)-35.6 C (-32.1 F)n/an/a
Apr21.7 C (71.1 F)-22.8 C (-9.0 F)n/an/a
May28.3 C (82.9 F)-11.7 C (10.9 F)n/an/a
Jun32.8 C (91.0 F)-2.2 C (28.0 F)n/an/a
Jul30.6 C (87.1 F)-1.1 C (30.0 F)n/an/a
Aug28.9 C (84.0 F)-1.1 C (30.0 F)n/an/a
Sep28.3 C (82.9 F)-6.7 C (19.9 F)n/an/a
Oct24.4 C (75.9 F)-15.6 C (3.9 F)n/an/a
Nov17.8 C (64.0 F)-27.8 C (-18.0 F)n/an/a
Dec11.7 C (53.1 F)-37.8 C (-36.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Schreiber by the year they were set 1,464 records at Schreiber still stand. 1914 holds the most, with 54. 02040601909: 361910: 321911: 291912: 361913: 501914: 541915: 291916: 171917: 201918: 191919: 351920: 251921: 251922: 331923: 351924: 111925: 171926: 81927: 151928: 231929: 231930: 301931: 281932: 231933: 331934: 281935: 241936: 301937: 91938: 121939: 201940: 221941: 151942: 221943: 181944: 131945: 261946: 211947: 221948: 131949: 111950: 171951: 401952: 221953: 161954: 181955: 201956: 261957: 61958: 271959: 191960: 101961: 121962: 241963: 161964: 271965: 211966: 201967: 181968: 171969: 131970: 131971: 181972: 161973: 111974: 121975: 131909191619231930193719441951195819651972
1,464 records at Schreiber still stand. 1914 holds the most, with 54.
Standing records at Schreiber by the year they were set
Year setStanding records
190936
191032
191129
191236
191350
191454
191529
191617
191720
191819
191935
192025
192125
192233
192335
192411
192517
19268
192715
192823
192923
193030
193128
193223
193333
193428
193524
193630
19379
193812
193920
194022
194115
194222
194318
194413
194526
194621
194722
194813
194911
195017
195140
195222
195316
195418
195520
195626
19576
195827
195919
196010
196112
196224
196316
196427
196521
196620
196718
196817
196913
197013
197118
197216
197311
197412
197513

All-Time Record Progression

4 new records
When Schreiber set new all-time records 4 all-time records were set at Schreiber between 6 December 1934 and 14 January 1972. Each dot is a new record. Record daily snowfallRecord high minimum temperatureRecord low maximum temperature6 December 1934: Record daily snowfall 68.6 cm (27.0 in)10 August 1940: Record high minimum temperature 20.0 C (68.0 F)14 January 1963: Record low maximum temperature -30.6 C (-23.1 F)14 January 1972: Record low maximum temperature -31.1 C (-24.0 F)19351940194519501955196019651970
4 all-time records were set at Schreiber between 6 December 1934 and 14 January 1972. Each dot is a new record.
When Schreiber set new all-time records
DateKindDetail
1934-12-06Record daily snowfallRecord daily snowfall 68.6 cm (27.0 in)
1940-08-10Record high minimum temperatureRecord high minimum temperature 20.0 C (68.0 F)
1963-01-14Record low maximum temperatureRecord low maximum temperature -30.6 C (-23.1 F)
1972-01-14Record low maximum temperatureRecord low maximum temperature -31.1 C (-24.0 F)

Wettest Day of Each Month

Aug: 93.0 mm (3.7 in)
Record daily precipitation for each month at Schreiber The wettest day on record for each calendar month at Schreiber. The most was 93.0 mm (3.7 in) on 8 August 1911. 0255075100 Jan: 45.7 mm (1.8 in), 26 January 1920 Jan Feb: 40.6 mm (1.6 in), 11 February 1910 Feb Mar: 45.7 mm (1.8 in), 24 March 1975 Mar Apr: 55.1 mm (2.2 in), 17 April 1924 Apr May: 55.9 mm (2.2 in), 20 May 1965 May Jun: 85.1 mm (3.4 in), 6 June 1941 Jun Jul: 73.7 mm (2.9 in), 27 July 1944 Jul Aug: 93.0 mm (3.7 in), 8 August 1911 Aug Sep: 72.6 mm (2.9 in), 10 September 1961 Sep Oct: 85.9 mm (3.4 in), 5 October 1913 Oct Nov: 69.3 mm (2.7 in), 5 November 1948 Nov Dec: 68.6 mm (2.7 in), 6 December 1934 Dec
The wettest day on record for each calendar month at Schreiber. The most was 93.0 mm (3.7 in) on 8 August 1911.
Record daily precipitation for each month at Schreiber
MonthRecord daily precipitation (mm)Date
Jan45.7 mm (1.8 in)26 January 1920
Feb40.6 mm (1.6 in)11 February 1910
Mar45.7 mm (1.8 in)24 March 1975
Apr55.1 mm (2.2 in)17 April 1924
May55.9 mm (2.2 in)20 May 1965
Jun85.1 mm (3.4 in)6 June 1941
Jul73.7 mm (2.9 in)27 July 1944
Aug93.0 mm (3.7 in)8 August 1911
Sep72.6 mm (2.9 in)10 September 1961
Oct85.9 mm (3.4 in)5 October 1913
Nov69.3 mm (2.7 in)5 November 1948
Dec68.6 mm (2.7 in)6 December 1934

Period of Record Coverage

1909 to 1975
Days with data per year at Schreiber 67 years of record at Schreiber, 1909 to 1975. 6 years have data for under 90 percent of days and are left out of rankings: 1909, 1911, 1915, 1916, 1963, 1975. 1909: 277 of 365 days1910: 342 of 365 days1911: 328 of 365 days1912: 357 of 366 days1913: 361 of 365 days1914: 365 of 365 days1915: 243 of 365 days1916: 189 of 366 days1917: 365 of 365 days1918: 350 of 365 days1919: 365 of 365 days1920: 365 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 364 of 365 days1932: 366 of 366 days1933: 360 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 356 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 351 of 365 days1948: 350 of 366 days1949: 347 of 365 days1950: 357 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 344 of 365 days1954: 353 of 365 days1955: 346 of 365 days1956: 366 of 366 days1957: 353 of 365 days1958: 358 of 365 days1959: 365 of 365 days1960: 364 of 366 days1961: 364 of 365 days1962: 363 of 365 days1963: 262 of 365 days1964: 364 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 334 of 365 days1972: 336 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 151 of 365 days1910192019301940195019601970
67 years of record at Schreiber, 1909 to 1975. 6 years have data for under 90 percent of days and are left out of rankings: 1909, 1911, 1915, 1916, 1963, 1975.
Days with data per year at Schreiber
YearDays with dataShare of yearComplete
190927776%No
191034294%Yes
191132890%No
191235798%Yes
191336199%Yes
1914365100%Yes
191524367%No
191618952%No
1917365100%Yes
191835096%Yes
1919365100%Yes
1920365100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931364100%Yes
1932366100%Yes
193336099%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
194335698%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
194735196%Yes
194835096%Yes
194934795%Yes
195035798%Yes
1951365100%Yes
1952366100%Yes
195334494%Yes
195435397%Yes
195534695%Yes
1956366100%Yes
195735397%Yes
195835898%Yes
1959365100%Yes
196036499%Yes
1961364100%Yes
196236399%Yes
196326272%No
196436499%Yes
1965364100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
197133492%Yes
197233692%Yes
1973365100%Yes
1974365100%Yes
197515141%No

Latest Records

20
Latest records at Schreiber
DateStationRecordValueBeat old record byOld record stoodSignificance
24 May 1975Schreiber, CAdaily high min12.8 C (55.0 F)0.6 C (1.1 F)65 years26 of 100 (Routine)
23 May 1975Schreiber, CAdaily high max26.7 C (80.1 F)3.4 C (6.1 F)20 years18 of 100 (Routine)
23 May 1975Schreiber, CAdaily high min13.3 C (55.9 F)1.1 C (2.0 F)10 years11 of 100 (Routine)
22 May 1975Schreiber, CAdaily high max (Tie)23.9 C (75.0 F)tie61 years6 of 100 (Routine)
21 May 1975Schreiber, CAdaily high max24.4 C (75.9 F)2.2 C (4.0 F)56 years26 of 100 (Routine)
21 May 1975Schreiber, CAdaily high min12.8 C (55.0 F)0.6 C (1.1 F)53 years23 of 100 (Routine)
20 May 1975Schreiber, CAdaily high max23.3 C (73.9 F)1.1 C (2.0 F)40 years20 of 100 (Routine)
7 May 1975Schreiber, CAdaily high max20.6 C (69.1 F)0.6 C (1.1 F)48 years21 of 100 (Routine)
7 May 1975Schreiber, CAdaily high min6.1 C (43.0 F)0.5 C (0.9 F)36 years17 of 100 (Routine)
28 March 1975Schreiber, CAdaily snowfall12.7 cm (5.0 in)2.5 cm (1.0 in)62 years31 of 100 (Routine)
24 March 1975Schreiber, CAmonthly snowfall45.7 cm (18.0 in)10.1 cm (4.0 in)64 years57 of 100 (Notable)
24 March 1975Schreiber, CAmonthly rain45.7 mm (1.8 in)8.9 mm (0.35 in)13 years37 of 100 (Notable)
21 March 1975Schreiber, CAdaily rain (Tie)20.3 mm (0.8 in)tie61 years6 of 100 (Routine)
21 March 1975Schreiber, CAdaily snowfall (Tie)20.3 cm (8.0 in)tie61 years6 of 100 (Routine)
24 February 1975Schreiber, CAdaily rain (Tie)10.2 mm (0.4 in)tie56 years6 of 100 (Routine)
24 February 1975Schreiber, CAdaily snowfall (Tie)10.2 cm (4.0 in)tie56 years6 of 100 (Routine)
23 February 1975Schreiber, CAdaily high min (Tie)-2.2 C (28.0 F)tie48 years5 of 100 (Routine)
21 February 1975Schreiber, CAdaily high max3.3 C (37.9 F)0.5 C (0.9 F)60 years24 of 100 (Routine)
25 January 1975Schreiber, CAmonthly rain (Tie)45.7 mm (1.8 in)tie54 years8 of 100 (Routine)
25 January 1975Schreiber, CAmonthly snowfall (Tie)45.7 cm (18.0 in)tie54 years8 of 100 (Routine)

Climate Trend

47 complete years, 1912 to 1974
Annual mean temperature at Schreiber as warming stripes, 1912 to 1974 One stripe for each of 47 complete years at Schreiber, 1912 to 1974. Blue stripes are years cooler than the station's own mean of 1.2 C (34.1 F); red stripes are warmer. The coolest year was 1917, at -0.5 C (31.1 F), and the warmest was 1931, at 3.8 C (38.8 F). The strongest colour marks a difference of 2.6 C (4.7 F). 1912: 0.4 C, -0.7 C from the station mean1913: 1.8 C, +0.6 C from the station mean1914: 1.3 C, +0.2 C from the station mean1917: -0.5 C, -1.7 C from the station mean1919: 2.0 C, +0.9 C from the station mean1920: 1.6 C, +0.5 C from the station mean1921: 2.9 C, +1.7 C from the station mean1922: 1.6 C, +0.4 C from the station mean1923: 1.4 C, +0.2 C from the station mean1924: 0.5 C, -0.7 C from the station mean1925: 0.9 C, -0.3 C from the station mean1926: 0.1 C, -1.1 C from the station mean1927: 1.0 C, -0.2 C from the station mean1928: 1.3 C, +0.1 C from the station mean1929: -0.2 C, -1.4 C from the station mean1930: 1.7 C, +0.6 C from the station mean1931: 3.8 C, +2.6 C from the station mean1932: 1.7 C, +0.5 C from the station mean1933: 0.5 C, -0.7 C from the station mean1934: 0.3 C, -0.9 C from the station mean1935: 0.8 C, -0.4 C from the station mean1936: -0.3 C, -1.5 C from the station mean1937: 1.2 C, 0.0 C from the station mean1938: 1.6 C, +0.5 C from the station mean1939: 1.0 C, -0.2 C from the station mean1940: 1.4 C, +0.2 C from the station mean1941: 2.3 C, +1.1 C from the station mean1942: 1.5 C, +0.3 C from the station mean1943: 0.5 C, -0.7 C from the station mean1944: 2.1 C, +1.0 C from the station mean1945: 1.1 C, -0.1 C from the station mean1946: 1.8 C, +0.6 C from the station mean1950: 0.0 C, -1.2 C from the station mean1951: 0.3 C, -0.9 C from the station mean1952: 1.2 C, 0.0 C from the station mean1956: 1.2 C, +0.1 C from the station mean1960: 1.2 C, 0.0 C from the station mean1961: 1.4 C, +0.2 C from the station mean1962: 1.0 C, -0.2 C from the station mean1964: 1.7 C, +0.5 C from the station mean1966: 1.0 C, -0.1 C from the station mean1967: 0.5 C, -0.7 C from the station mean1968: 1.3 C, +0.1 C from the station mean1969: 1.3 C, +0.2 C from the station mean1970: 0.8 C, -0.4 C from the station mean1973: 2.2 C, +1.1 C from the station mean1974: 0.7 C, -0.4 C from the station mean1912192019301940195019601970
One stripe for each of 47 complete years at Schreiber, 1912 to 1974. Blue stripes are years cooler than the station's own mean of 1.2 C (34.1 F); red stripes are warmer. The coolest year was 1917, at -0.5 C (31.1 F), and the warmest was 1931, at 3.8 C (38.8 F). The strongest colour marks a difference of 2.6 C (4.7 F).
Annual mean temperature at Schreiber as warming stripes, 1912 to 1974
YearAnnual mean temperatureDifference from the station mean
19120.4 C-0.74 C
19131.8 C+0.62 C
19141.3 C+0.18 C
1917-0.5 C-1.67 C
19192.0 C+0.88 C
19201.6 C+0.46 C
19212.9 C+1.70 C
19221.6 C+0.45 C
19231.4 C+0.19 C
19240.5 C-0.69 C
19250.9 C-0.28 C
19260.1 C-1.11 C
19271.0 C-0.17 C
19281.3 C+0.11 C
1929-0.2 C-1.36 C
19301.7 C+0.57 C
19313.8 C+2.59 C
19321.7 C+0.54 C
19330.5 C-0.68 C
19340.3 C-0.91 C
19350.8 C-0.39 C
1936-0.3 C-1.45 C
19371.2 C+0.05 C
19381.6 C+0.47 C
19391.0 C-0.20 C
19401.4 C+0.25 C
19412.3 C+1.11 C
19421.5 C+0.35 C
19430.5 C-0.65 C
19442.1 C+0.97 C
19451.1 C-0.10 C
19461.8 C+0.61 C
19500.0 C-1.19 C
19510.3 C-0.88 C
19521.2 C+0.05 C
19561.2 C+0.06 C
19601.2 C0.00 C
19611.4 C+0.20 C
19621.0 C-0.16 C
19641.7 C+0.49 C
19661.0 C-0.14 C
19670.5 C-0.65 C
19681.3 C+0.14 C
19691.3 C+0.16 C
19700.8 C-0.40 C
19732.2 C+1.07 C
19740.7 C-0.44 C

The fitted trend in annual mean temperature here over 1912 to 1974 is -0.01 C (-0.14 to 0.13) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.01 F (-0.25 to 0.23) per decade. The slope is a straight line fitted to 47 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Schreiber
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.01 C (-0.14 to 0.13) per decade-0.01 F (-0.25 to 0.23) per decade1912 to 197447Not clearly different from zero
Mean daily maximum-0.14 C (-0.30 to 0.01) per decade-0.26 F (-0.55 to 0.03) per decade1912 to 197447Not clearly different from zero
Mean daily minimum0.13 C (-0.03 to 0.29) per decade0.24 F (-0.05 to 0.53) per decade1912 to 197447Not 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

1893 to 1975
Yearly extremes at Schreiber: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.8 C (91.0 F)191526.7 C (80.1 F)67
Coldest night (TNn)-42.8 C (-45.0 F)1914-35.6 C (-32.1 F)67
Wettest day (Rx1day)93.0 mm (3.7 in)191141.9 mm (1.6 in)77
Wettest five days (Rx5day)181.8 mm (7.2 in)197070.2 mm (2.8 in)77
Longest dry spell (CDD)41 days193119 days77

Hottest day (TXx)

Hottest day (TXx) at Schreiber by year The hottest day of the year at Schreiber, 1893 to 1975. The record is 32.8 C (91.0 F) in 1915, marked on the chart; the median year is 26.7 C (80.1 F). 22.52527.53032.5351900192019401960Record: 32.8 C (91.0 F) in 1915
The hottest day of the year at Schreiber, 1893 to 1975. The record is 32.8 C (91.0 F) in 1915, marked on the chart; the median year is 26.7 C (80.1 F).
Hottest day (TXx) at Schreiber by year
YearHottest day (TXx)
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
190927.2 C (81.0 F)
191028.9 C (84.0 F)
191130.0 C (86.0 F)
191228.3 C (82.9 F)
191332.2 C (90.0 F)
191430.0 C (86.0 F)
191532.8 C (91.0 F)
191629.4 C (84.9 F)
191730.0 C (86.0 F)
191825.6 C (78.1 F)
191931.1 C (88.0 F)
192025.0 C (77.0 F)
192130.0 C (86.0 F)
192226.1 C (79.0 F)
192328.3 C (82.9 F)
192425.6 C (78.1 F)
192527.8 C (82.0 F)
192626.1 C (79.0 F)
192725.6 C (78.1 F)
192827.8 C (82.0 F)
192924.4 C (75.9 F)
193027.8 C (82.0 F)
193129.4 C (84.9 F)
193227.8 C (82.0 F)
193326.1 C (79.0 F)
193428.3 C (82.9 F)
193526.7 C (80.1 F)
193630.6 C (87.1 F)
193727.8 C (82.0 F)
193827.8 C (82.0 F)
193926.7 C (80.1 F)
194027.2 C (81.0 F)
194127.8 C (82.0 F)
194225.6 C (78.1 F)
194325.6 C (78.1 F)
194424.4 C (75.9 F)
194526.1 C (79.0 F)
194625.6 C (78.1 F)
194727.8 C (82.0 F)
194827.2 C (81.0 F)
194925.6 C (78.1 F)
195026.1 C (79.0 F)
195125.0 C (77.0 F)
195224.4 C (75.9 F)
195328.9 C (84.0 F)
195427.2 C (81.0 F)
195528.9 C (84.0 F)
195626.1 C (79.0 F)
195728.3 C (82.9 F)
195825.6 C (78.1 F)
195925.0 C (77.0 F)
196025.6 C (78.1 F)
196125.0 C (77.0 F)
196223.9 C (75.0 F)
196323.9 C (75.0 F)
196428.9 C (84.0 F)
196523.3 C (73.9 F)
196626.1 C (79.0 F)
196724.4 C (75.9 F)
196825.6 C (78.1 F)
196926.1 C (79.0 F)
197025.6 C (78.1 F)
197125.6 C (78.1 F)
197225.6 C (78.1 F)
197326.1 C (79.0 F)
197427.8 C (82.0 F)
197526.7 C (80.1 F)

Coldest night (TNn)

Coldest night (TNn) at Schreiber by year The coldest night of the year at Schreiber, 1893 to 1975. The record is -42.8 C (-45.0 F) in 1914, marked on the chart; the median year is -35.6 C (-32.1 F). -45-40-35-30-251900192019401960Record: -42.8 C (-45.0 F) in 1914
The coldest night of the year at Schreiber, 1893 to 1975. The record is -42.8 C (-45.0 F) in 1914, marked on the chart; the median year is -35.6 C (-32.1 F).
Coldest night (TNn) at Schreiber by year
YearColdest night (TNn)
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1909-26.7 C (-16.1 F)
1910-38.3 C (-36.9 F)
1911-37.2 C (-35.0 F)
1912-40.6 C (-41.1 F)
1913-35.6 C (-32.1 F)
1914-42.8 C (-45.0 F)
1915-41.1 C (-42.0 F)
1916-30.6 C (-23.1 F)
1917-37.8 C (-36.0 F)
1918-37.2 C (-35.0 F)
1919-33.9 C (-29.0 F)
1920-34.4 C (-29.9 F)
1921-31.7 C (-25.1 F)
1922-36.1 C (-33.0 F)
1923-37.2 C (-35.0 F)
1924-35.0 C (-31.0 F)
1925-31.7 C (-25.1 F)
1926-35.6 C (-32.1 F)
1927-38.3 C (-36.9 F)
1928-35.0 C (-31.0 F)
1929-35.6 C (-32.1 F)
1930-34.4 C (-29.9 F)
1931-31.1 C (-24.0 F)
1932-32.8 C (-27.0 F)
1933-36.7 C (-34.1 F)
1934-35.6 C (-32.1 F)
1935-41.7 C (-43.1 F)
1936-32.8 C (-27.0 F)
1937-33.9 C (-29.0 F)
1938-33.9 C (-29.0 F)
1939-35.0 C (-31.0 F)
1940-32.8 C (-27.0 F)
1941-28.9 C (-20.0 F)
1942-36.1 C (-33.0 F)
1943-36.7 C (-34.1 F)
1944-30.0 C (-22.0 F)
1945-35.6 C (-32.1 F)
1946-35.0 C (-31.0 F)
1947-30.0 C (-22.0 F)
1948-33.9 C (-29.0 F)
1949-32.8 C (-27.0 F)
1950-36.1 C (-33.0 F)
1951-39.4 C (-38.9 F)
1952-32.8 C (-27.0 F)
1953-36.7 C (-34.1 F)
1954-36.7 C (-34.1 F)
1955-33.9 C (-29.0 F)
1956-29.4 C (-20.9 F)
1957-36.1 C (-33.0 F)
1958-33.9 C (-29.0 F)
1959-36.7 C (-34.1 F)
1960-35.0 C (-31.0 F)
1961-35.0 C (-31.0 F)
1962-36.7 C (-34.1 F)
1963-40.0 C (-40.0 F)
1964-33.3 C (-27.9 F)
1965-37.8 C (-36.0 F)
1966-40.0 C (-40.0 F)
1967-37.2 C (-35.0 F)
1968-35.0 C (-31.0 F)
1969-29.4 C (-20.9 F)
1970-35.6 C (-32.1 F)
1971-36.1 C (-33.0 F)
1972-36.7 C (-34.1 F)
1973-32.8 C (-27.0 F)
1974-33.9 C (-29.0 F)
1975-35.6 C (-32.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Schreiber by year The wettest day of the year at Schreiber, 1893 to 1975. The record is 93.0 mm (3.7 in) in 1911, marked on the chart; the median year is 41.9 mm (1.6 in). 02550751001900192019401960Record: 93.0 mm (3.7 in) in 1911
The wettest day of the year at Schreiber, 1893 to 1975. The record is 93.0 mm (3.7 in) in 1911, marked on the chart; the median year is 41.9 mm (1.6 in).
Wettest day (Rx1day) at Schreiber by year
YearWettest day (Rx1day)
189336.8 mm (1.4 in)
189435.6 mm (1.4 in)
189530.5 mm (1.2 in)
189620.3 mm (0.8 in)
189725.4 mm (1.0 in)
189830.5 mm (1.2 in)
189925.4 mm (1.0 in)
190025.4 mm (1.0 in)
190120.3 mm (0.8 in)
190210.2 mm (0.4 in)
190932.5 mm (1.3 in)
191041.7 mm (1.6 in)
191193.0 mm (3.7 in)
191233.0 mm (1.3 in)
191385.9 mm (3.4 in)
191441.9 mm (1.6 in)
191532.8 mm (1.3 in)
191619.8 mm (0.8 in)
191725.4 mm (1.0 in)
191873.7 mm (2.9 in)
191938.1 mm (1.5 in)
192045.7 mm (1.8 in)
192144.5 mm (1.8 in)
192227.9 mm (1.1 in)
192355.4 mm (2.2 in)
192455.1 mm (2.2 in)
192533.5 mm (1.3 in)
192658.7 mm (2.3 in)
192758.4 mm (2.3 in)
192826.7 mm (1.1 in)
192951.6 mm (2.0 in)
193041.7 mm (1.6 in)
193156.6 mm (2.2 in)
193238.6 mm (1.5 in)
193383.1 mm (3.3 in)
193468.6 mm (2.7 in)
193543.9 mm (1.7 in)
193633.3 mm (1.3 in)
193762.2 mm (2.4 in)
193835.8 mm (1.4 in)
193940.9 mm (1.6 in)
194040.4 mm (1.6 in)
194185.1 mm (3.4 in)
194236.6 mm (1.4 in)
194353.6 mm (2.1 in)
194473.7 mm (2.9 in)
194556.6 mm (2.2 in)
194637.3 mm (1.5 in)
194737.8 mm (1.5 in)
194869.3 mm (2.7 in)
194934.5 mm (1.4 in)
195055.6 mm (2.2 in)
195138.9 mm (1.5 in)
195233.5 mm (1.3 in)
195359.7 mm (2.4 in)
195444.7 mm (1.8 in)
195545.2 mm (1.8 in)
195649.0 mm (1.9 in)
195740.6 mm (1.6 in)
195863.5 mm (2.5 in)
195937.6 mm (1.5 in)
196059.7 mm (2.4 in)
196172.6 mm (2.9 in)
196261.7 mm (2.4 in)
196336.3 mm (1.4 in)
196459.9 mm (2.4 in)
196568.6 mm (2.7 in)
196663.5 mm (2.5 in)
196740.6 mm (1.6 in)
196863.5 mm (2.5 in)
196941.9 mm (1.6 in)
197082.6 mm (3.3 in)
197149.3 mm (1.9 in)
197245.7 mm (1.8 in)
197365.3 mm (2.6 in)
197438.9 mm (1.5 in)
197545.7 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Schreiber by year The wettest five days of the year at Schreiber, 1893 to 1975. The record is 181.8 mm (7.2 in) in 1970, marked on the chart; the median year is 70.2 mm (2.8 in). 0501001502001900192019401960Record: 181.8 mm (7.2 in) in 1970
The wettest five days of the year at Schreiber, 1893 to 1975. The record is 181.8 mm (7.2 in) in 1970, marked on the chart; the median year is 70.2 mm (2.8 in).
Wettest five days (Rx5day) at Schreiber by year
YearWettest five days (Rx5day)
189354.6 mm (2.1 in)
189477.4 mm (3.0 in)
189548.8 mm (1.9 in)
189640.5 mm (1.6 in)
189748.2 mm (1.9 in)
189859.7 mm (2.4 in)
189941.9 mm (1.6 in)
190055.9 mm (2.2 in)
190135.5 mm (1.4 in)
190217.8 mm (0.7 in)
190961.5 mm (2.4 in)
191059.7 mm (2.4 in)
191195.8 mm (3.8 in)
191257.6 mm (2.3 in)
1913101.9 mm (4.0 in)
191470.6 mm (2.8 in)
191555.9 mm (2.2 in)
191634.2 mm (1.3 in)
191753.3 mm (2.1 in)
191879.4 mm (3.1 in)
191959.5 mm (2.3 in)
192056.4 mm (2.2 in)
192170.2 mm (2.8 in)
192243.2 mm (1.7 in)
1923101.6 mm (4.0 in)
192471.6 mm (2.8 in)
192564.2 mm (2.5 in)
1926114.8 mm (4.5 in)
192775.4 mm (3.0 in)
192872.9 mm (2.9 in)
192960.5 mm (2.4 in)
193068.8 mm (2.7 in)
193182.5 mm (3.2 in)
193279.7 mm (3.1 in)
193384.1 mm (3.3 in)
193478.7 mm (3.1 in)
193560.4 mm (2.4 in)
193679.5 mm (3.1 in)
193781.0 mm (3.2 in)
193874.6 mm (2.9 in)
193947.0 mm (1.9 in)
194059.5 mm (2.3 in)
194198.9 mm (3.9 in)
194266.8 mm (2.6 in)
194369.1 mm (2.7 in)
1944104.9 mm (4.1 in)
1945118.4 mm (4.7 in)
194655.6 mm (2.2 in)
194769.3 mm (2.7 in)
194894.0 mm (3.7 in)
194988.6 mm (3.5 in)
195066.0 mm (2.6 in)
195190.7 mm (3.6 in)
195254.9 mm (2.2 in)
195368.1 mm (2.7 in)
195446.0 mm (1.8 in)
195559.4 mm (2.3 in)
195672.8 mm (2.9 in)
195774.9 mm (2.9 in)
195875.9 mm (3.0 in)
195965.6 mm (2.6 in)
196074.0 mm (2.9 in)
196190.1 mm (3.5 in)
196290.9 mm (3.6 in)
196357.4 mm (2.3 in)
196485.9 mm (3.4 in)
196591.5 mm (3.6 in)
1966106.2 mm (4.2 in)
196758.4 mm (2.3 in)
196880.3 mm (3.2 in)
196966.5 mm (2.6 in)
1970181.8 mm (7.2 in)
197193.5 mm (3.7 in)
197278.2 mm (3.1 in)
197374.2 mm (2.9 in)
197455.7 mm (2.2 in)
197571.1 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Schreiber by year The longest dry spell of the year at Schreiber, 1893 to 1975. The record is 41 days in 1931, marked on the chart; the median year is 19 days. 10203040501900192019401960Record: 41 days in 1931
The longest dry spell of the year at Schreiber, 1893 to 1975. The record is 41 days in 1931, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Schreiber by year
YearLongest dry spell (CDD)
189321 days
189422 days
189526 days
189630 days
189730 days
189831 days
189929 days
190011 days
190127 days
190221 days
190917 days
191027 days
191121 days
191214 days
191320 days
191411 days
191516 days
191613 days
191739 days
191825 days
191919 days
192021 days
192115 days
192215 days
192316 days
192437 days
192528 days
192619 days
192718 days
192816 days
192916 days
193032 days
193141 days
193229 days
193316 days
193416 days
193513 days
193624 days
193724 days
193823 days
193917 days
194019 days
194119 days
194216 days
194317 days
194423 days
194517 days
194614 days
194719 days
194818 days
194922 days
195015 days
195114 days
195216 days
195312 days
195419 days
195516 days
195618 days
195717 days
195829 days
195921 days
196031 days
196133 days
196229 days
196318 days
196413 days
196521 days
196616 days
196716 days
196832 days
196934 days
197021 days
197113 days
197228 days
197317 days
197413 days
197519 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

47 years with a frost

Across 47 years with a frost, the median last spring frost at Schreiber falls on 27 May and the median first autumn frost on 16 September, which leaves a median of 113 days between them.

Fitted over all years, the growing season changes by +0.3 days per decade at this station.

Frost dates and growing season at Schreiber
MeasureMedian, all yearsEarliest periodRecent period (1932 to 1974)Recent against earliestFitted trend
Last spring frost27 Mayn/a24 Mayn/a-1.2 days per decade
First autumn frost16 Septembern/a15 Septembern/a-1.0 days per decade
Growing days113 daysn/a113 daysn/a+0.3 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

63 years, 1893 to 1974

A day with at least 47.0 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 105.2 mm (4.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Schreiber: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years47.0 mm (1.9 in)
5 years62.4 mm (2.5 in)
10 years72.7 mm (2.9 in)
25 years85.7 mm (3.4 in)
50 years95.5 mm (3.8 in)
100 years105.2 mm (4.1 in)Longer than the 63 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, 63 years of values from 1893 to 1974.

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: 93.0 mm (3.7 in) in 1911; 85.9 mm (3.4 in) in 1913; 85.1 mm (3.4 in) in 1941.

Download the Data

  • Data for Schreiber standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Schreiber 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).