Built 2026-10-17 (17 October 2026)

Smoky Falls Weather Records (CA006077845)

Record envelope, standing records and threshold days for Smoky Falls (CA006077845), Ontario, Canada, with 65 years of record.

Key Facts for Smoky Falls

  • Smoky Falls (CA006077845) is a weather station in Ontario, Canada at 50.07 latitude and -82.17 longitude, 183 m (600 ft) above sea level.
  • The station reports from 1933 to 1997, 65 years of record.
  • 1,464 records set at Smoky Falls still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Smoky Falls set a daily record low maximum temperature of -19.0 C (-2.2 F) on 6 December 1983.

About the Station

  • Location: Ontario, Canada, 50.07 latitude, -82.17 longitude.
  • Elevation: 183 m (600 ft).
  • Period of record: 1933 to 1997, 65 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 Smoky Falls, with 2026 drawn through them The band shows the record high and record low for each calendar day at Smoky Falls. 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 Smoky Falls. 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 Smoky Falls, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan7.8 C (46.0 F)-47.2 C (-53.0 F)n/an/a
Feb10.6 C (51.1 F)-44.4 C (-47.9 F)n/an/a
Mar18.3 C (64.9 F)-41.1 C (-42.0 F)n/an/a
Apr28.9 C (84.0 F)-32.2 C (-26.0 F)n/an/a
May32.2 C (90.0 F)-15.6 C (3.9 F)n/an/a
Jun34.4 C (93.9 F)-7.2 C (19.0 F)n/an/a
Jul37.8 C (100.0 F)1.1 C (34.0 F)n/an/a
Aug35.0 C (95.0 F)-2.8 C (27.0 F)n/an/a
Sep33.0 C (91.4 F)-5.6 C (21.9 F)n/an/a
Oct26.7 C (80.1 F)-15.6 C (3.9 F)n/an/a
Nov19.4 C (66.9 F)-35.0 C (-31.0 F)n/an/a
Dec13.0 C (55.4 F)-41.1 C (-42.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Smoky Falls by the year they were set 1,464 records at Smoky Falls still stand. 1947 holds the most, with 54. 02040601933: 381934: 411935: 351936: 401937: 381938: 321939: 291940: 251941: 291942: 421943: 301944: 371945: 361946: 381947: 541948: 451949: 331950: 311951: 281952: 171953: 311954: 211955: 231956: 381957: 271958: 281959: 261960: 221961: 191962: 231963: 161964: 401965: 261966: 251967: 231968: 211969: 171970: 211971: 291972: 281973: 161974: 241975: 221976: 271977: 201978: 161979: 371980: 211981: 331982: 231983: 23193319391945195119571963196919751981
1,464 records at Smoky Falls still stand. 1947 holds the most, with 54.
Standing records at Smoky Falls by the year they were set
Year setStanding records
193338
193441
193535
193640
193738
193832
193929
194025
194129
194242
194330
194437
194536
194638
194754
194845
194933
195031
195128
195217
195331
195421
195523
195638
195727
195828
195926
196022
196119
196223
196316
196440
196526
196625
196723
196821
196917
197021
197129
197228
197316
197424
197522
197627
197720
197816
197937
198021
198133
198223
198323

Wettest Day of Each Month

Jun: 86.4 mm (3.4 in)
Record daily precipitation for each month at Smoky Falls The wettest day on record for each calendar month at Smoky Falls. The most was 86.4 mm (3.4 in) on 18 June 1954. 0255075100 Jan: 31.8 mm (1.3 in), 4 January 1936 Jan Feb: 27.9 mm (1.1 in), 1 February 1963 Feb Mar: 35.6 mm (1.4 in), 8 March 1950 Mar Apr: 36.8 mm (1.4 in), 15 April 1973 Apr May: 49.5 mm (1.9 in), 5 May 1952 May Jun: 86.4 mm (3.4 in), 18 June 1954 Jun Jul: 63.6 mm (2.5 in), 11 July 1982 Jul Aug: 53.1 mm (2.1 in), 11 August 1964 Aug Sep: 66.5 mm (2.6 in), 4 September 1962 Sep Oct: 45.7 mm (1.8 in), 8 October 1967 Oct Nov: 38.1 mm (1.5 in), 8 November 1957 Nov Dec: 36.8 mm (1.4 in), 8 December 1947 Dec
The wettest day on record for each calendar month at Smoky Falls. The most was 86.4 mm (3.4 in) on 18 June 1954.
Record daily precipitation for each month at Smoky Falls
MonthRecord daily precipitation (mm)Date
Jan31.8 mm (1.3 in)4 January 1936
Feb27.9 mm (1.1 in)1 February 1963
Mar35.6 mm (1.4 in)8 March 1950
Apr36.8 mm (1.4 in)15 April 1973
May49.5 mm (1.9 in)5 May 1952
Jun86.4 mm (3.4 in)18 June 1954
Jul63.6 mm (2.5 in)11 July 1982
Aug53.1 mm (2.1 in)11 August 1964
Sep66.5 mm (2.6 in)4 September 1962
Oct45.7 mm (1.8 in)8 October 1967
Nov38.1 mm (1.5 in)8 November 1957
Dec36.8 mm (1.4 in)8 December 1947

Period of Record Coverage

1933 to 1983
Days with data per year at Smoky Falls 51 years of record at Smoky Falls, 1933 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1933, 1952, 1954, 1963, 1975, 1976. 1933: 91 of 365 days1934: 364 of 365 days1935: 363 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 363 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 359 of 365 days1952: 313 of 366 days1953: 365 of 365 days1954: 241 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 334 of 365 days1962: 332 of 365 days1963: 260 of 365 days1964: 348 of 366 days1965: 333 of 365 days1966: 350 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 357 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 243 of 365 days1976: 320 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 335 of 365 days1980: 366 of 366 days1981: 363 of 365 days1982: 361 of 365 days1983: 365 of 365 days19401950196019701980
51 years of record at Smoky Falls, 1933 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1933, 1952, 1954, 1963, 1975, 1976.
Days with data per year at Smoky Falls
YearDays with dataShare of yearComplete
19339125%No
1934364100%Yes
193536399%Yes
1936366100%Yes
1937365100%Yes
1938364100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
194736399%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
195135998%Yes
195231386%No
1953365100%Yes
195424166%No
1955365100%Yes
1956366100%Yes
1957364100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
196133492%Yes
196233291%Yes
196326071%No
196434895%Yes
196533391%Yes
196635096%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
197035798%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197524367%No
197632087%No
1977365100%Yes
1978365100%Yes
197933592%Yes
1980366100%Yes
198136399%Yes
198236199%Yes
1983365100%Yes

Latest Records

20
Latest records at Smoky Falls
DateStationRecordValueBeat old record byOld record stoodSignificance
6 December 1983Smoky Falls, CAdaily low max-19.0 C (-2.2 F)1.2 C (2.2 F)48 years20 of 100 (Routine)
23 November 1983Smoky Falls, CAdaily high max (Tie)5.0 C (41.0 F)tie40 years4 of 100 (Routine)
21 November 1983Smoky Falls, CAdaily high min0.5 C (32.9 F)0.5 C (0.9 F)16 years10 of 100 (Routine)
20 November 1983Smoky Falls, CAdaily rain24.6 mm (1.0 in)2.2 mm (0.09 in)28 years17 of 100 (Routine)
8 November 1983Smoky Falls, CAdaily high min3.0 C (37.4 F)0.2 C (0.4 F)37 years16 of 100 (Routine)
13 October 1983Smoky Falls, CAdaily rain35.6 mm (1.4 in)16.0 mm (0.6 in)21 years37 of 100 (Notable)
29 September 1983Smoky Falls, CAdaily high min (Tie)10.0 C (50.0 F)tie12 years2 of 100 (Routine)
6 September 1983Smoky Falls, CAdaily rain33.2 mm (1.3 in)17.2 mm (0.7 in)38 years38 of 100 (Notable)
5 September 1983Smoky Falls, CAdaily rain30.2 mm (1.2 in)12.2 mm (0.5 in)4 years21 of 100 (Routine)
4 September 1983Smoky Falls, CAdaily high min20.5 C (68.9 F)4.5 C (8.1 F)2 years14 of 100 (Routine)
3 September 1983Smoky Falls, CAmonthly high max33.0 C (91.4 F)0.2 C (0.4 F)29 years23 of 100 (Routine)
3 September 1983Smoky Falls, CAdaily high min18.5 C (65.3 F)0.2 C (0.4 F)44 years18 of 100 (Routine)
25 August 1983Smoky Falls, CAdaily rain16.4 mm (0.6 in)2.2 mm (0.09 in)26 years15 of 100 (Routine)
28 July 1983Smoky Falls, CAdaily high min20.0 C (68.0 F)1.7 C (3.1 F)41 years21 of 100 (Routine)
22 July 1983Smoky Falls, CAdaily rain13.8 mm (0.5 in)1.9 mm (0.07 in)16 years12 of 100 (Routine)
10 July 1983Smoky Falls, CAdaily rain37.0 mm (1.5 in)12.8 mm (0.5 in)4 years22 of 100 (Routine)
4 July 1983Smoky Falls, CAdaily high min20.0 C (68.0 F)1.5 C (2.7 F)1 year8 of 100 (Routine)
3 July 1983Smoky Falls, CAdaily rain11.2 mm (0.4 in)1.3 mm (0.05 in)18 years11 of 100 (Routine)
27 June 1983Smoky Falls, CAdaily low min0.5 C (32.9 F)3.4 C (6.1 F)12 years14 of 100 (Routine)
22 June 1983Smoky Falls, CAdaily high min21.0 C (69.8 F)0.4 C (0.7 F)8 years7 of 100 (Routine)

Climate Trend

39 complete years, 1934 to 1983
Annual mean temperature at Smoky Falls as warming stripes, 1934 to 1983 One stripe for each of 39 complete years at Smoky Falls, 1934 to 1983. Blue stripes are years cooler than the station's own mean of 0.0 C (32.1 F); red stripes are warmer. The coolest year was 1950, at -1.9 C (28.5 F), and the warmest was 1981, at 2.4 C (36.4 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1934: -1.5 C, -1.5 C from the station mean1935: -1.3 C, -1.3 C from the station mean1936: -1.6 C, -1.6 C from the station mean1937: 0.5 C, +0.5 C from the station mean1938: 0.7 C, +0.7 C from the station mean1939: -0.7 C, -0.7 C from the station mean1940: -0.2 C, -0.2 C from the station mean1941: 0.2 C, +0.2 C from the station mean1942: 0.2 C, +0.2 C from the station mean1943: -0.9 C, -0.9 C from the station mean1944: 0.6 C, +0.6 C from the station mean1945: -0.2 C, -0.3 C from the station mean1946: 0.1 C, +0.1 C from the station mean1947: 0.0 C, 0.0 C from the station mean1948: 0.7 C, +0.6 C from the station mean1949: 0.1 C, 0.0 C from the station mean1950: -1.9 C, -2.0 C from the station mean1951: 0.4 C, +0.4 C from the station mean1953: 1.3 C, +1.3 C from the station mean1955: 1.2 C, +1.2 C from the station mean1956: -0.9 C, -1.0 C from the station mean1957: -0.3 C, -0.3 C from the station mean1958: 0.0 C, 0.0 C from the station mean1959: -0.5 C, -0.5 C from the station mean1960: -0.2 C, -0.2 C from the station mean1967: -0.6 C, -0.6 C from the station mean1968: 1.0 C, +1.0 C from the station mean1969: 0.8 C, +0.7 C from the station mean1970: 0.6 C, +0.6 C from the station mean1971: 0.9 C, +0.9 C from the station mean1972: -1.1 C, -1.2 C from the station mean1973: 1.5 C, +1.5 C from the station mean1974: -0.4 C, -0.5 C from the station mean1977: 0.8 C, +0.8 C from the station mean1978: -1.2 C, -1.3 C from the station mean1980: -0.4 C, -0.4 C from the station mean1981: 2.4 C, +2.4 C from the station mean1982: 0.3 C, +0.3 C from the station mean1983: 0.9 C, +0.9 C from the station mean1934194019451950195519601965197019751980
One stripe for each of 39 complete years at Smoky Falls, 1934 to 1983. Blue stripes are years cooler than the station's own mean of 0.0 C (32.1 F); red stripes are warmer. The coolest year was 1950, at -1.9 C (28.5 F), and the warmest was 1981, at 2.4 C (36.4 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Smoky Falls as warming stripes, 1934 to 1983
YearAnnual mean temperatureDifference from the station mean
1934-1.5 C-1.53 C
1935-1.3 C-1.31 C
1936-1.6 C-1.62 C
19370.5 C+0.49 C
19380.7 C+0.67 C
1939-0.7 C-0.73 C
1940-0.2 C-0.23 C
19410.2 C+0.16 C
19420.2 C+0.16 C
1943-0.9 C-0.89 C
19440.6 C+0.61 C
1945-0.2 C-0.25 C
19460.1 C+0.09 C
19470.0 C-0.01 C
19480.7 C+0.62 C
19490.1 C+0.03 C
1950-1.9 C-1.98 C
19510.4 C+0.39 C
19531.3 C+1.28 C
19551.2 C+1.20 C
1956-0.9 C-0.97 C
1957-0.3 C-0.31 C
19580.0 C-0.01 C
1959-0.5 C-0.53 C
1960-0.2 C-0.21 C
1967-0.6 C-0.64 C
19681.0 C+0.97 C
19690.8 C+0.74 C
19700.6 C+0.56 C
19710.9 C+0.91 C
1972-1.1 C-1.18 C
19731.5 C+1.50 C
1974-0.4 C-0.47 C
19770.8 C+0.76 C
1978-1.2 C-1.26 C
1980-0.4 C-0.39 C
19812.4 C+2.40 C
19820.3 C+0.29 C
19830.9 C+0.88 C

The annual mean temperature here has risen by 0.21 C (0.02 to 0.40) per decade over 1934 to 1983. In Fahrenheit: 0.38 F (0.03 to 0.73) per decade. The slope is a straight line fitted to 39 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Smoky Falls
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.21 C (0.02 to 0.40) per decade0.38 F (0.03 to 0.73) per decade1934 to 198339Rise
Mean daily maximum0.14 C (-0.03 to 0.31) per decade0.2 F (-0.1 to 0.6) per decade1934 to 198339Not clearly different from zero
Mean daily minimum0.28 C (0.05 to 0.52) per decade0.5 F (0.1 to 0.9) per decade1934 to 198339Rise

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

1933 to 1983
Yearly extremes at Smoky Falls: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)193632.2 C (90.0 F)51
Coldest night (TNn)-47.2 C (-53.0 F)1935-41.1 C (-42.0 F)51
Wettest day (Rx1day)86.4 mm (3.4 in)195436.1 mm (1.4 in)51
Wettest five days (Rx5day)143.1 mm (5.6 in)195459.2 mm (2.3 in)51
Longest dry spell (CDD)36 days193517 days51

Hottest day (TXx)

Hottest day (TXx) at Smoky Falls by year The hottest day of the year at Smoky Falls, 1933 to 1983. The record is 37.8 C (100.0 F) in 1936, marked on the chart; the median year is 32.2 C (90.0 F). 1020304019401950196019701980Record: 37.8 C (100.0 F) in 1936
The hottest day of the year at Smoky Falls, 1933 to 1983. The record is 37.8 C (100.0 F) in 1936, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Smoky Falls by year
YearHottest day (TXx)
193317.2 C (63.0 F)
193430.0 C (86.0 F)
193532.2 C (90.0 F)
193637.8 C (100.0 F)
193733.3 C (91.9 F)
193831.7 C (89.1 F)
193932.2 C (90.0 F)
194031.7 C (89.1 F)
194133.3 C (91.9 F)
194232.2 C (90.0 F)
194335.0 C (95.0 F)
194432.2 C (90.0 F)
194532.2 C (90.0 F)
194630.0 C (86.0 F)
194734.4 C (93.9 F)
194831.7 C (89.1 F)
194933.3 C (91.9 F)
195030.0 C (86.0 F)
195130.6 C (87.1 F)
195235.0 C (95.0 F)
195333.3 C (91.9 F)
195430.0 C (86.0 F)
195535.0 C (95.0 F)
195634.4 C (93.9 F)
195730.0 C (86.0 F)
195830.0 C (86.0 F)
195931.7 C (89.1 F)
196031.7 C (89.1 F)
196131.1 C (88.0 F)
196230.6 C (87.1 F)
196334.4 C (93.9 F)
196434.4 C (93.9 F)
196533.3 C (91.9 F)
196632.8 C (91.0 F)
196731.7 C (89.1 F)
196830.6 C (87.1 F)
196931.1 C (88.0 F)
197032.8 C (91.0 F)
197133.3 C (91.9 F)
197231.7 C (89.1 F)
197331.1 C (88.0 F)
197433.3 C (91.9 F)
197536.7 C (98.1 F)
197636.7 C (98.1 F)
197735.0 C (95.0 F)
197832.5 C (90.5 F)
197933.5 C (92.3 F)
198031.5 C (88.7 F)
198134.5 C (94.1 F)
198231.0 C (87.8 F)
198333.0 C (91.4 F)

Coldest night (TNn)

Coldest night (TNn) at Smoky Falls by year The coldest night of the year at Smoky Falls, 1933 to 1983. The record is -47.2 C (-53.0 F) in 1935, marked on the chart; the median year is -41.1 C (-42.0 F). -50-40-30-2019401950196019701980Record: -47.2 C (-53.0 F) in 1935
The coldest night of the year at Smoky Falls, 1933 to 1983. The record is -47.2 C (-53.0 F) in 1935, marked on the chart; the median year is -41.1 C (-42.0 F).
Coldest night (TNn) at Smoky Falls by year
YearColdest night (TNn)
1933-41.1 C (-42.0 F)
1934-44.4 C (-47.9 F)
1935-47.2 C (-53.0 F)
1936-38.9 C (-38.0 F)
1937-39.4 C (-38.9 F)
1938-41.1 C (-42.0 F)
1939-43.3 C (-45.9 F)
1940-37.8 C (-36.0 F)
1941-41.1 C (-42.0 F)
1942-39.4 C (-38.9 F)
1943-44.4 C (-47.9 F)
1944-38.9 C (-38.0 F)
1945-39.4 C (-38.9 F)
1946-38.9 C (-38.0 F)
1947-36.7 C (-34.1 F)
1948-43.3 C (-45.9 F)
1949-41.1 C (-42.0 F)
1950-44.4 C (-47.9 F)
1951-41.1 C (-42.0 F)
1952-37.8 C (-36.0 F)
1953-38.3 C (-36.9 F)
1954-35.6 C (-32.1 F)
1955-42.8 C (-45.0 F)
1956-36.1 C (-33.0 F)
1957-46.7 C (-52.1 F)
1958-42.8 C (-45.0 F)
1959-39.4 C (-38.9 F)
1960-41.1 C (-42.0 F)
1961-43.3 C (-45.9 F)
1962-41.7 C (-43.1 F)
1963-22.2 C (-8.0 F)
1964-40.0 C (-40.0 F)
1965-43.9 C (-47.0 F)
1966-37.8 C (-36.0 F)
1967-42.8 C (-45.0 F)
1968-41.1 C (-42.0 F)
1969-35.0 C (-31.0 F)
1970-42.8 C (-45.0 F)
1971-35.6 C (-32.1 F)
1972-37.2 C (-35.0 F)
1973-41.1 C (-42.0 F)
1974-41.1 C (-42.0 F)
1975-38.9 C (-38.0 F)
1976-38.9 C (-38.0 F)
1977-37.2 C (-35.0 F)
1978-36.0 C (-32.8 F)
1979-43.0 C (-45.4 F)
1980-37.0 C (-34.6 F)
1981-44.0 C (-47.2 F)
1982-40.5 C (-40.9 F)
1983-42.0 C (-43.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Smoky Falls by year The wettest day of the year at Smoky Falls, 1933 to 1983. The record is 86.4 mm (3.4 in) in 1954, marked on the chart; the median year is 36.1 mm (1.4 in). 02040608010019401950196019701980Record: 86.4 mm (3.4 in) in 1954
The wettest day of the year at Smoky Falls, 1933 to 1983. The record is 86.4 mm (3.4 in) in 1954, marked on the chart; the median year is 36.1 mm (1.4 in).
Wettest day (Rx1day) at Smoky Falls by year
YearWettest day (Rx1day)
193329.0 mm (1.1 in)
193457.9 mm (2.3 in)
193519.6 mm (0.8 in)
193631.8 mm (1.3 in)
193724.1 mm (0.9 in)
193834.3 mm (1.4 in)
193934.3 mm (1.4 in)
194044.2 mm (1.7 in)
194147.8 mm (1.9 in)
194224.9 mm (1.0 in)
194326.9 mm (1.1 in)
194427.4 mm (1.1 in)
194541.7 mm (1.6 in)
194628.4 mm (1.1 in)
194736.8 mm (1.4 in)
194823.9 mm (0.9 in)
194932.3 mm (1.3 in)
195039.4 mm (1.6 in)
195128.7 mm (1.1 in)
195252.3 mm (2.1 in)
195329.5 mm (1.2 in)
195486.4 mm (3.4 in)
195543.2 mm (1.7 in)
195632.8 mm (1.3 in)
195762.0 mm (2.4 in)
195829.0 mm (1.1 in)
195932.0 mm (1.3 in)
196038.9 mm (1.5 in)
196139.4 mm (1.6 in)
196266.5 mm (2.6 in)
196348.0 mm (1.9 in)
196453.1 mm (2.1 in)
196536.8 mm (1.4 in)
196645.7 mm (1.8 in)
196745.7 mm (1.8 in)
196846.0 mm (1.8 in)
196945.7 mm (1.8 in)
197030.2 mm (1.2 in)
197132.3 mm (1.3 in)
197218.5 mm (0.7 in)
197336.8 mm (1.4 in)
197436.1 mm (1.4 in)
197531.2 mm (1.2 in)
197635.1 mm (1.4 in)
197728.5 mm (1.1 in)
197830.0 mm (1.2 in)
197933.8 mm (1.3 in)
198042.6 mm (1.7 in)
198139.2 mm (1.5 in)
198263.6 mm (2.5 in)
198337.0 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Smoky Falls by year The wettest five days of the year at Smoky Falls, 1933 to 1983. The record is 143.1 mm (5.6 in) in 1954, marked on the chart; the median year is 59.2 mm (2.3 in). 05010015019401950196019701980Record: 143.1 mm (5.6 in) in 1954
The wettest five days of the year at Smoky Falls, 1933 to 1983. The record is 143.1 mm (5.6 in) in 1954, marked on the chart; the median year is 59.2 mm (2.3 in).
Wettest five days (Rx5day) at Smoky Falls by year
YearWettest five days (Rx5day)
193344.5 mm (1.8 in)
193469.6 mm (2.7 in)
193545.5 mm (1.8 in)
193642.2 mm (1.7 in)
193759.0 mm (2.3 in)
193868.3 mm (2.7 in)
193971.6 mm (2.8 in)
194068.3 mm (2.7 in)
194163.5 mm (2.5 in)
194243.4 mm (1.7 in)
194357.1 mm (2.2 in)
194448.2 mm (1.9 in)
194566.9 mm (2.6 in)
194640.8 mm (1.6 in)
194769.9 mm (2.8 in)
194845.3 mm (1.8 in)
194947.8 mm (1.9 in)
195068.7 mm (2.7 in)
195150.8 mm (2.0 in)
195268.5 mm (2.7 in)
195359.2 mm (2.3 in)
1954143.1 mm (5.6 in)
195556.9 mm (2.2 in)
195658.0 mm (2.3 in)
1957100.9 mm (4.0 in)
195860.0 mm (2.4 in)
195935.8 mm (1.4 in)
196052.8 mm (2.1 in)
196185.1 mm (3.4 in)
1962101.8 mm (4.0 in)
196367.1 mm (2.6 in)
196479.6 mm (3.1 in)
196556.3 mm (2.2 in)
196657.4 mm (2.3 in)
196767.1 mm (2.6 in)
196896.7 mm (3.8 in)
196966.5 mm (2.6 in)
197061.5 mm (2.4 in)
197160.8 mm (2.4 in)
197237.2 mm (1.5 in)
197343.9 mm (1.7 in)
197443.4 mm (1.7 in)
197577.2 mm (3.0 in)
197646.8 mm (1.8 in)
197753.2 mm (2.1 in)
197862.2 mm (2.4 in)
197953.9 mm (2.1 in)
198052.4 mm (2.1 in)
198151.6 mm (2.0 in)
198281.2 mm (3.2 in)
198393.1 mm (3.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Smoky Falls by year The longest dry spell of the year at Smoky Falls, 1933 to 1983. The record is 36 days in 1935, marked on the chart; the median year is 17 days. 01020304019401950196019701980Record: 36 days in 1935
The longest dry spell of the year at Smoky Falls, 1933 to 1983. The record is 36 days in 1935, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Smoky Falls by year
YearLongest dry spell (CDD)
19335 days
193413 days
193536 days
193614 days
193720 days
193824 days
193919 days
194017 days
194117 days
194225 days
194316 days
194422 days
194515 days
194614 days
194722 days
194818 days
194925 days
195018 days
195117 days
195214 days
195319 days
195412 days
195510 days
195617 days
195716 days
195814 days
195916 days
196019 days
196127 days
196214 days
196319 days
196417 days
196525 days
196615 days
196719 days
196814 days
196923 days
197012 days
197117 days
197230 days
197330 days
197411 days
197520 days
197613 days
197717 days
197823 days
197916 days
198016 days
198114 days
198212 days
198313 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

39 years with a frost

Across 39 years with a frost, the median last spring frost at Smoky Falls falls on 5 June and the median first autumn frost on 20 September, which leaves a median of 108 days between them.

Fitted over all years, the growing season changes by -0.6 days per decade at this station.

Frost dates and growing season at Smoky Falls
MeasureMedian, all yearsEarliest periodRecent period (1943 to 1983)Recent against earliestFitted trend
Last spring frost5 Junen/a6 Junen/a+1.1 days per decade
First autumn frost20 Septembern/a17 Septembern/a+0.5 days per decade
Growing days108 daysn/a105 daysn/a-0.6 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

49 years, 1934 to 1983

A day with at least 36.1 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 83.6 mm (3.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Smoky Falls: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years36.1 mm (1.4 in)
5 years47.4 mm (1.9 in)
10 years55.4 mm (2.2 in)
25 years66.1 mm (2.6 in)
50 years74.7 mm (2.9 in)Longer than the 49 years of record
100 years83.6 mm (3.3 in)Longer than the 49 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, 49 years of values from 1934 to 1983.

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: 86.4 mm (3.4 in) in 1954; 66.5 mm (2.6 in) in 1962; 63.6 mm (2.5 in) in 1982.

Download the Data

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