Built 2026-10-15 (15 October 2026)

Norwood Weather Records (CA006165716)

Record envelope, standing records and threshold days for Norwood (CA006165716), Ontario, Canada, with 106 years of record.

Key Facts for Norwood

  • Norwood (CA006165716) is a weather station in Ontario, Canada at 44.38 latitude and -77.97 longitude, 213 m (699 ft) above sea level.
  • The station reports from 1875 to 1980, 106 years of record.
  • 1,464 records set at Norwood still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Norwood set a daily record low minimum temperature of -26.5 C (-15.7 F) on 29 February 1980.

About the Station

  • Location: Ontario, Canada, 44.38 latitude, -77.97 longitude.
  • Elevation: 213 m (699 ft).
  • Period of record: 1875 to 1980, 106 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 Norwood, with 2026 drawn through them The band shows the record high and record low for each calendar day at Norwood. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Norwood. 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 Norwood, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.4 C (57.9 F)-37.2 C (-35.0 F)n/an/a
Feb10.0 C (50.0 F)-38.0 C (-36.4 F)n/an/a
Mar22.2 C (72.0 F)-30.6 C (-23.1 F)n/an/a
Apr30.0 C (86.0 F)-21.7 C (-7.1 F)n/an/a
May31.1 C (88.0 F)-6.7 C (19.9 F)n/an/a
Jun33.9 C (93.0 F)-3.9 C (25.0 F)n/an/a
Jul37.8 C (100.0 F)-2.8 C (27.0 F)n/an/a
Aug36.1 C (97.0 F)0.0 C (32.0 F)n/an/a
Sep34.4 C (93.9 F)-13.3 C (8.1 F)n/an/a
Oct28.9 C (84.0 F)-13.3 C (8.1 F)n/an/a
Nov21.1 C (70.0 F)-26.1 C (-15.0 F)n/an/a
Dec18.3 C (64.9 F)-36.1 C (-33.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Norwood by the year they were set 1,464 records at Norwood still stand. 1887 holds the most, with 82. 02550751001875: 151876: 521877: 421878: 501879: 651880: 511882: 551884: 261885: 241886: 331887: 821888: 541889: 421890: 321891: 501892: 491893: 371894: 231912: 51913: 511914: 551915: 251916: 421917: 521918: 81970: 191971: 511972: 331973: 571974: 361975: 371976: 511977: 551978: 401979: 611980: 4187518791885188918931914191819731977
1,464 records at Norwood still stand. 1887 holds the most, with 82.
Standing records at Norwood by the year they were set
Year setStanding records
187515
187652
187742
187850
187965
188051
188255
188426
188524
188633
188782
188854
188942
189032
189150
189249
189337
189423
19125
191351
191455
191525
191642
191752
19188
197019
197151
197233
197357
197436
197537
197651
197755
197840
197961
19804

Wettest Day of Each Month

May: 81.3 mm (3.2 in)
Record daily precipitation for each month at Norwood The wettest day on record for each calendar month at Norwood. The most was 81.3 mm (3.2 in) on 26 May 1915. 0255075100 Jan: 41.1 mm (1.6 in), 2 January 1893 Jan Feb: 43.2 mm (1.7 in), 11 February 1876 Feb Mar: 45.7 mm (1.8 in), 29 March 1876 Mar Apr: 48.3 mm (1.9 in), 21 April 1893 Apr May: 81.3 mm (3.2 in), 26 May 1915 May Jun: 56.2 mm (2.2 in), 22 June 1979 Jun Jul: 81.0 mm (3.2 in), 27 July 1877 Jul Aug: 63.5 mm (2.5 in), 23 August 1913 Aug Sep: 55.4 mm (2.2 in), 12 September 1878 Sep Oct: 66.0 mm (2.6 in), 13 October 1913 Oct Nov: 50.8 mm (2.0 in), 9 November 1913 Nov Dec: 44.5 mm (1.8 in), 6 December 1884 Dec
The wettest day on record for each calendar month at Norwood. The most was 81.3 mm (3.2 in) on 26 May 1915.
Record daily precipitation for each month at Norwood
MonthRecord daily precipitation (mm)Date
Jan41.1 mm (1.6 in)2 January 1893
Feb43.2 mm (1.7 in)11 February 1876
Mar45.7 mm (1.8 in)29 March 1876
Apr48.3 mm (1.9 in)21 April 1893
May81.3 mm (3.2 in)26 May 1915
Jun56.2 mm (2.2 in)22 June 1979
Jul81.0 mm (3.2 in)27 July 1877
Aug63.5 mm (2.5 in)23 August 1913
Sep55.4 mm (2.2 in)12 September 1878
Oct66.0 mm (2.6 in)13 October 1913
Nov50.8 mm (2.0 in)9 November 1913
Dec44.5 mm (1.8 in)6 December 1884

Period of Record Coverage

1875 to 1980
Days with data per year at Norwood 36 years of record at Norwood, 1875 to 1980. 14 years have data for under 90 percent of days and are left out of rankings: 1875, 1882, 1884, 1885, 1886, 1888, 1890, 1894 and others. 1875: 86 of 365 days1876: 335 of 366 days1877: 348 of 365 days1878: 358 of 365 days1879: 338 of 365 days1880: 341 of 366 days1882: 162 of 365 days1884: 274 of 366 days1885: 119 of 365 days1886: 304 of 365 days1887: 365 of 365 days1888: 302 of 366 days1889: 337 of 365 days1890: 325 of 365 days1891: 331 of 365 days1892: 335 of 366 days1893: 333 of 365 days1894: 241 of 365 days1912: 73 of 366 days1913: 336 of 365 days1914: 301 of 365 days1915: 351 of 365 days1916: 286 of 366 days1917: 345 of 365 days1918: 27 of 365 days1970: 214 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 60 of 366 days18751880188518901915197019751980
36 years of record at Norwood, 1875 to 1980. 14 years have data for under 90 percent of days and are left out of rankings: 1875, 1882, 1884, 1885, 1886, 1888, 1890, 1894 and others.
Days with data per year at Norwood
YearDays with dataShare of yearComplete
18758624%No
187633592%Yes
187734895%Yes
187835898%Yes
187933893%Yes
188034193%Yes
188216244%No
188427475%No
188511933%No
188630483%No
1887365100%Yes
188830283%No
188933792%Yes
189032589%No
189133191%Yes
189233592%Yes
189333391%Yes
189424166%No
19127320%No
191333692%Yes
191430182%No
191535196%Yes
191628678%No
191734595%Yes
1918277%No
197021459%No
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
19806016%No

Latest Records

20
Latest records at Norwood
DateStationRecordValueBeat old record byOld record stoodSignificance
29 February 1980Norwood, CAdaily low min-26.5 C (-15.7 F)3.7 C (6.7 F)91 years41 of 100 (Notable)
29 February 1980Norwood, CAdaily low max-14.0 C (6.8 F)1.8 C (3.2 F)91 years40 of 100 (Notable)
26 February 1980Norwood, CAdaily low max-10.0 C (14.0 F)2.2 C (4.0 F)85 years38 of 100 (Notable)
21 February 1980Norwood, CAdaily high min-2.0 C (28.4 F)0.2 C (0.4 F)101 years40 of 100 (Notable)
22 January 1980Norwood, CAdaily snowfall6.6 cm (2.6 in)1.5 cm (0.6 in)88 years38 of 100 (Notable)
24 December 1979Norwood, CAdaily rain23.2 mm (0.9 in)0.3 mm (0.01 in)65 years20 of 100 (Routine)
17 December 1979Norwood, CAdaily rain5.4 mm (0.21 in)0.3 mm (0.01 in)8 years12 of 100 (Routine)
17 December 1979Norwood, CAdaily snowfall5.4 cm (2.1 in)0.3 cm (0.1 in)8 years12 of 100 (Routine)
25 November 1979Norwood, CAdaily rain11.2 mm (0.4 in)1.0 mm (0.04 in)92 years20 of 100 (Routine)
11 October 1979Norwood, CAdaily rain3.0 mm (0.12 in)0.2 mm (0.01 in)0 years10 of 100 (Routine)
10 October 1979Norwood, CAdaily snowfall2.2 cm (0.9 in)2.2 cm (0.9 in)103 years20 of 100 (Routine)
8 October 1979Norwood, CAdaily snowfall6.0 cm (2.4 in)6.0 cm (2.4 in)103 years52 of 100 (Notable)
5 October 1979Norwood, CAdaily rain23.4 mm (0.9 in)8.7 mm (0.34 in)89 years20 of 100 (Routine)
9 August 1979Norwood, CAdaily rain11.0 mm (0.4 in)0.8 mm (0.03 in)100 years20 of 100 (Routine)
30 June 1979Norwood, CAdaily rain30.8 mm (1.2 in)20.6 mm (0.8 in)2 years37 of 100 (Notable)
22 June 1979Norwood, CAmonthly rain56.2 mm (2.2 in)12.3 mm (0.5 in)90 years63 of 100 (Major)
10 June 1979Norwood, CAdaily rain12.4 mm (0.5 in)6.8 mm (0.27 in)90 years20 of 100 (Routine)
13 April 1979Norwood, CAdaily rain18.2 mm (0.7 in)13.1 mm (0.5 in)90 years20 of 100 (Routine)
5 April 1979Norwood, CAdaily snowfall5.2 cm (2.0 in)1.4 cm (0.6 in)85 years38 of 100 (Notable)
4 April 1979Norwood, CAdaily snowfall6.0 cm (2.4 in)5.0 cm (2.0 in)6 years22 of 100 (Routine)

Climate Trend

12 complete years, 1878 to 1979
Annual mean temperature at Norwood as warming stripes, 1878 to 1979 One stripe for each of 12 complete years at Norwood, 1878 to 1979. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1887, at 3.8 C (38.8 F), and the warmest was 1973, at 7.2 C (45.0 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1878: 7.2 C, +1.2 C from the station mean1880: 6.4 C, +0.4 C from the station mean1887: 3.8 C, -2.2 C from the station mean1971: 6.2 C, +0.2 C from the station mean1972: 5.2 C, -0.7 C from the station mean1973: 7.2 C, +1.3 C from the station mean1974: 5.9 C, 0.0 C from the station mean1975: 6.8 C, +0.8 C from the station mean1976: 5.5 C, -0.5 C from the station mean1977: 6.3 C, +0.3 C from the station mean1978: 5.2 C, -0.8 C from the station mean1979: 6.1 C, +0.2 C from the station mean1878189019001910192019301940195019601970
One stripe for each of 12 complete years at Norwood, 1878 to 1979. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1887, at 3.8 C (38.8 F), and the warmest was 1973, at 7.2 C (45.0 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Norwood as warming stripes, 1878 to 1979
YearAnnual mean temperatureDifference from the station mean
18787.2 C+1.19 C
18806.4 C+0.37 C
18873.8 C-2.18 C
19716.2 C+0.17 C
19725.2 C-0.75 C
19737.2 C+1.26 C
19745.9 C-0.05 C
19756.8 C+0.81 C
19765.5 C-0.51 C
19776.3 C+0.30 C
19785.2 C-0.77 C
19796.1 C+0.15 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

1875 to 1980
Yearly extremes at Norwood: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)191632.2 C (90.0 F)36
Coldest night (TNn)-38.0 C (-36.4 F)1979-30.8 C (-23.5 F)36
Wettest day (Rx1day)81.3 mm (3.2 in)191540.8 mm (1.6 in)34
Wettest five days (Rx5day)108.1 mm (4.3 in)187860.4 mm (2.4 in)34
Longest dry spell (CDD)45 days188419 days34

Hottest day (TXx)

Hottest day (TXx) at Norwood by year The hottest day of the year at Norwood, 1875 to 1980. The record is 37.8 C (100.0 F) in 1916, marked on the chart; the median year is 32.2 C (90.0 F). -2002040188019001920194019601980Record: 37.8 C (100.0 F) in 1916
The hottest day of the year at Norwood, 1875 to 1980. The record is 37.8 C (100.0 F) in 1916, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Norwood by year
YearHottest day (TXx)
187520.0 C (68.0 F)
187633.3 C (91.9 F)
187732.8 C (91.0 F)
187835.6 C (96.1 F)
187931.7 C (89.1 F)
188032.8 C (91.0 F)
188233.3 C (91.9 F)
1883n/a
188432.2 C (90.0 F)
188526.1 C (79.0 F)
188632.2 C (90.0 F)
188733.9 C (93.0 F)
188833.9 C (93.0 F)
188931.7 C (89.1 F)
189030.0 C (86.0 F)
189131.7 C (89.1 F)
189231.7 C (89.1 F)
189331.7 C (89.1 F)
189433.3 C (91.9 F)
191219.4 C (66.9 F)
191335.6 C (96.1 F)
191433.9 C (93.0 F)
191530.6 C (87.1 F)
191637.8 C (100.0 F)
191735.6 C (96.1 F)
1918-2.8 C (27.0 F)
197031.7 C (89.1 F)
197131.7 C (89.1 F)
197230.6 C (87.1 F)
197334.4 C (93.9 F)
197432.2 C (90.0 F)
197535.6 C (96.1 F)
197631.1 C (88.0 F)
197735.0 C (95.0 F)
197833.5 C (92.3 F)
197931.5 C (88.7 F)
19809.0 C (48.2 F)

Coldest night (TNn)

Coldest night (TNn) at Norwood by year The coldest night of the year at Norwood, 1875 to 1980. The record is -38.0 C (-36.4 F) in 1979, marked on the chart; the median year is -30.8 C (-23.5 F). -40-30-20-10188019001920194019601980Record: -38.0 C (-36.4 F) in 1979
The coldest night of the year at Norwood, 1875 to 1980. The record is -38.0 C (-36.4 F) in 1979, marked on the chart; the median year is -30.8 C (-23.5 F).
Coldest night (TNn) at Norwood by year
YearColdest night (TNn)
1875-33.9 C (-29.0 F)
1876-27.8 C (-18.0 F)
1877-28.3 C (-18.9 F)
1878-27.8 C (-18.0 F)
1879-34.4 C (-29.9 F)
1880-23.3 C (-9.9 F)
1882-16.1 C (3.0 F)
1883n/a
1884-30.6 C (-23.1 F)
1885-21.1 C (-6.0 F)
1886-31.7 C (-25.1 F)
1887-36.7 C (-34.1 F)
1888-35.0 C (-31.0 F)
1889-31.1 C (-24.0 F)
1890-26.1 C (-15.0 F)
1891-30.6 C (-23.1 F)
1892-36.7 C (-34.1 F)
1893-32.2 C (-26.0 F)
1894-32.8 C (-27.0 F)
1912-16.7 C (1.9 F)
1913-26.1 C (-15.0 F)
1914-36.1 C (-33.0 F)
1915-33.3 C (-27.9 F)
1916-29.4 C (-20.9 F)
1917-32.8 C (-27.0 F)
1918-31.1 C (-24.0 F)
1970-27.2 C (-17.0 F)
1971-34.4 C (-29.9 F)
1972-31.7 C (-25.1 F)
1973-30.6 C (-23.1 F)
1974-27.2 C (-17.0 F)
1975-28.9 C (-20.0 F)
1976-37.2 C (-35.0 F)
1977-36.0 C (-32.8 F)
1978-30.0 C (-22.0 F)
1979-38.0 C (-36.4 F)
1980-26.5 C (-15.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Norwood by year The wettest day of the year at Norwood, 1875 to 1980. The record is 81.3 mm (3.2 in) in 1915, marked on the chart; the median year is 40.8 mm (1.6 in). 020406080100188019001920194019601980Record: 81.3 mm (3.2 in) in 1915
The wettest day of the year at Norwood, 1875 to 1980. The record is 81.3 mm (3.2 in) in 1915, marked on the chart; the median year is 40.8 mm (1.6 in).
Wettest day (Rx1day) at Norwood by year
YearWettest day (Rx1day)
187514.5 mm (0.6 in)
187645.7 mm (1.8 in)
187781.0 mm (3.2 in)
187855.4 mm (2.2 in)
187923.6 mm (0.9 in)
188054.9 mm (2.2 in)
188238.1 mm (1.5 in)
188323.6 mm (0.9 in)
188444.5 mm (1.8 in)
188547.0 mm (1.9 in)
188643.2 mm (1.7 in)
188738.1 mm (1.5 in)
188840.6 mm (1.6 in)
188949.0 mm (1.9 in)
189038.1 mm (1.5 in)
189140.6 mm (1.6 in)
189245.7 mm (1.8 in)
189348.3 mm (1.9 in)
189429.2 mm (1.1 in)
191263.5 mm (2.5 in)
191366.0 mm (2.6 in)
191448.3 mm (1.9 in)
191581.3 mm (3.2 in)
1916n/a
1917n/a
1918n/a
197021.3 mm (0.8 in)
197137.6 mm (1.5 in)
197234.8 mm (1.4 in)
197330.5 mm (1.2 in)
197426.7 mm (1.1 in)
197528.4 mm (1.1 in)
197640.9 mm (1.6 in)
197745.2 mm (1.8 in)
197826.2 mm (1.0 in)
197956.2 mm (2.2 in)
198020.2 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Norwood by year The wettest five days of the year at Norwood, 1875 to 1980. The record is 108.1 mm (4.3 in) in 1878, marked on the chart; the median year is 60.4 mm (2.4 in). 255075100125188019001920194019601980Record: 108.1 mm (4.3 in) in 1878
The wettest five days of the year at Norwood, 1875 to 1980. The record is 108.1 mm (4.3 in) in 1878, marked on the chart; the median year is 60.4 mm (2.4 in).
Wettest five days (Rx5day) at Norwood by year
YearWettest five days (Rx5day)
187526.5 mm (1.0 in)
187665.3 mm (2.6 in)
187783.0 mm (3.3 in)
1878108.1 mm (4.3 in)
187970.1 mm (2.8 in)
188085.8 mm (3.4 in)
188246.3 mm (1.8 in)
188367.5 mm (2.7 in)
188461.0 mm (2.4 in)
188558.5 mm (2.3 in)
188683.7 mm (3.3 in)
188761.0 mm (2.4 in)
188859.4 mm (2.3 in)
188990.9 mm (3.6 in)
189051.9 mm (2.0 in)
189150.8 mm (2.0 in)
189257.1 mm (2.2 in)
189364.5 mm (2.5 in)
189433.5 mm (1.3 in)
1912102.3 mm (4.0 in)
191391.4 mm (3.6 in)
191457.2 mm (2.3 in)
191581.3 mm (3.2 in)
1916n/a
1917n/a
1918n/a
197032.3 mm (1.3 in)
197150.6 mm (2.0 in)
197259.7 mm (2.4 in)
197366.5 mm (2.6 in)
197453.5 mm (2.1 in)
197549.5 mm (1.9 in)
197677.8 mm (3.1 in)
197758.8 mm (2.3 in)
197849.8 mm (2.0 in)
197964.4 mm (2.5 in)
198026.2 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Norwood by year The longest dry spell of the year at Norwood, 1875 to 1980. The record is 45 days in 1884, marked on the chart; the median year is 19 days. 01020304050188019001920194019601980Record: 45 days in 1884
The longest dry spell of the year at Norwood, 1875 to 1980. The record is 45 days in 1884, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Norwood by year
YearLongest dry spell (CDD)
187514 days
187620 days
187725 days
187826 days
187927 days
188026 days
188237 days
188324 days
188445 days
188512 days
188615 days
188719 days
188816 days
188925 days
189016 days
189122 days
189216 days
189314 days
189416 days
19129 days
191319 days
191438 days
191520 days
1916n/a
1917n/a
1918n/a
197010 days
197124 days
197214 days
197321 days
197421 days
197514 days
197613 days
197713 days
197823 days
197918 days
198013 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.

Download the Data

  • Data for Norwood standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Norwood 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 (2026-10-14).