Built 2026-10-16 (16 October 2026)

Cascade 1 NW Weather Records (USC00101514)

Record envelope, standing records and threshold days for Cascade 1 NW (USC00101514), Idaho, United States, with 84 years of record.

Key Facts for Cascade 1 NW

  • Cascade 1 NW (USC00101514) is a weather station in Idaho, United States at 44.52 latitude and -116.05 longitude, 1,492 m (4,896 ft) above sea level.
  • The station reports from 1942 to 2025, 84 years of record.
  • 1,464 records set at Cascade 1 NW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Cascade 1 NW set an all-time record high minimum temperature of 20.6 C (69.1 F) on 2 July 2025.

About the Station

  • Location: Idaho, United States, 44.52 latitude, -116.05 longitude.
  • Elevation: 1,492 m (4,896 ft).
  • Period of record: 1942 to 2025, 84 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

2 days at or beyond a record
Daily record high and record low at Cascade 1 NW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cascade 1 NW. The lines show the 2026 daily maximum and minimum. 2 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 Cascade 1 NW. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Cascade 1 NW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.0 C (50.0 F)-40.0 C (-40.0 F)n/an/a
Feb14.4 C (57.9 F)-36.1 C (-33.0 F)n/an/a
Mar21.1 C (70.0 F)-31.7 C (-25.1 F)n/an/a
Apr28.3 C (82.9 F)-16.7 C (1.9 F)n/an/a
May31.1 C (88.0 F)-11.1 C (12.0 F)n/an/a
Jun36.7 C (98.1 F)-6.1 C (21.0 F)n/an/a
Jul39.4 C (102.9 F)-2.8 C (27.0 F)38.9 C (102.0 F)19.4 C (66.9 F)
Aug37.8 C (100.0 F)-4.4 C (24.1 F)n/an/a
Sep35.0 C (95.0 F)-10.0 C (14.0 F)n/an/a
Oct31.7 C (89.1 F)-17.2 C (1.0 F)n/an/a
Nov19.4 C (66.9 F)-29.4 C (-20.9 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 Cascade 1 NW by the year they were set 1,464 records at Cascade 1 NW still stand. 2015 holds the most, with 45. 02040601942: 341943: 311944: 171945: 341946: 121947: 211948: 141949: 401950: 381951: 171952: 131953: 231954: 201955: 431956: 231957: 121958: 141959: 111960: 211961: 111962: 201963: 351964: 211965: 181966: 191967: 161968: 201969: 251970: 131971: 161972: 251973: 121974: 171975: 331976: 91977: 231978: 181979: 241980: 151981: 151982: 261983: 231984: 231985: 351986: 231987: 201988: 211989: 91990: 201991: 81992: 201993: 141994: 161995: 141996: 221997: 91998: 51999: 232000: 72001: 102002: 262003: 272004: 72005: 42006: 142007: 142008: 152009: 142010: 122011: 102012: 122013: 122014: 272015: 452016: 252017: 62025: 31942195019581966197419821990199820062014
1,464 records at Cascade 1 NW still stand. 2015 holds the most, with 45.
Standing records at Cascade 1 NW by the year they were set
Year setStanding records
194234
194331
194417
194534
194612
194721
194814
194940
195038
195117
195213
195323
195420
195543
195623
195712
195814
195911
196021
196111
196220
196335
196421
196518
196619
196716
196820
196925
197013
197116
197225
197312
197417
197533
19769
197723
197818
197924
198015
198115
198226
198323
198423
198535
198623
198720
198821
19899
199020
19918
199220
199314
199416
199514
199622
19979
19985
199923
20007
200110
200226
200327
20047
20054
200614
200714
200815
200914
201012
201110
201212
201312
201427
201545
201625
20176
20253

All-Time Record Progression

6 new records
When Cascade 1 NW set new all-time records 6 all-time records were set at Cascade 1 NW between 24 December 1983 and 2 July 2025. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord daily precipitationRecord high minimum temperature24 December 1983: Record low maximum temperature -22.2 C (-8.0 F)23 December 1990: Record low maximum temperature -23.3 C (-9.9 F)6 July 2007: Record high maximum temperature 39.4 C (102.9 F)30 September 2013: Record daily precipitation 69.9 mm (2.8 in)14 July 2014: Record high minimum temperature 19.4 C (66.9 F)2 July 2025: Record high minimum temperature 20.6 C (69.1 F)1990200020102020
6 all-time records were set at Cascade 1 NW between 24 December 1983 and 2 July 2025. Each dot is a new record.
When Cascade 1 NW set new all-time records
DateKindDetail
1983-12-24Record low maximum temperatureRecord low maximum temperature -22.2 C (-8.0 F)
1990-12-23Record low maximum temperatureRecord low maximum temperature -23.3 C (-9.9 F)
2007-07-06Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
2013-09-30Record daily precipitationRecord daily precipitation 69.9 mm (2.8 in)
2014-07-14Record high minimum temperatureRecord high minimum temperature 19.4 C (66.9 F)
2025-07-02Record high minimum temperatureRecord high minimum temperature 20.6 C (69.1 F)

Wettest Day of Each Month

Sep: 69.9 mm (2.8 in)
Record daily precipitation for each month at Cascade 1 NW The wettest day on record for each calendar month at Cascade 1 NW. The most was 69.9 mm (2.8 in) on 30 September 2013. 020406080 Jan: 47.5 mm (1.9 in), 21 January 1943 Jan Feb: 36.8 mm (1.4 in), 1 February 1997 Feb Mar: 37.8 mm (1.5 in), 30 March 2010 Mar Apr: 32.0 mm (1.3 in), 28 April 2010 Apr May: 51.1 mm (2.0 in), 23 May 1942 May Jun: 41.7 mm (1.6 in), 24 June 1969 Jun Jul: 18.0 mm (0.7 in), 22 July 1987 Jul Aug: 23.4 mm (0.9 in), 20 August 1959 Aug Sep: 69.9 mm (2.8 in), 30 September 2013 Sep Oct: 56.6 mm (2.2 in), 16 October 1947 Oct Nov: 51.1 mm (2.0 in), 19 November 1946 Nov Dec: 69.3 mm (2.7 in), 22 December 1964 Dec
The wettest day on record for each calendar month at Cascade 1 NW. The most was 69.9 mm (2.8 in) on 30 September 2013.
Record daily precipitation for each month at Cascade 1 NW
MonthRecord daily precipitation (mm)Date
Jan47.5 mm (1.9 in)21 January 1943
Feb36.8 mm (1.4 in)1 February 1997
Mar37.8 mm (1.5 in)30 March 2010
Apr32.0 mm (1.3 in)28 April 2010
May51.1 mm (2.0 in)23 May 1942
Jun41.7 mm (1.6 in)24 June 1969
Jul18.0 mm (0.7 in)22 July 1987
Aug23.4 mm (0.9 in)20 August 1959
Sep69.9 mm (2.8 in)30 September 2013
Oct56.6 mm (2.2 in)16 October 1947
Nov51.1 mm (2.0 in)19 November 1946
Dec69.3 mm (2.7 in)22 December 1964

Period of Record Coverage

1942 to 2025
Days with data per year at Cascade 1 NW 77 years of record at Cascade 1 NW, 1942 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1998, 2017, 2025. 1942: 359 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 363 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 357 of 365 days1956: 355 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 364 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 361 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 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: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 363 of 365 days1992: 357 of 366 days1993: 361 of 365 days1994: 361 of 365 days1995: 362 of 365 days1996: 353 of 366 days1997: 360 of 365 days1998: 269 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 359 of 365 days2002: 364 of 365 days2003: 364 of 365 days2004: 361 of 366 days2005: 362 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 361 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 361 of 365 days2016: 362 of 366 days2017: 175 of 365 days2025: 2 of 365 days1950196019701980199020002010
77 years of record at Cascade 1 NW, 1942 to 2025. 3 years have data for under 90 percent of days and are left out of rankings: 1998, 2017, 2025.
Days with data per year at Cascade 1 NW
YearDays with dataShare of yearComplete
194235998%Yes
1943365100%Yes
1944366100%Yes
194536399%Yes
1946364100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952365100%Yes
1953365100%Yes
1954364100%Yes
195535798%Yes
195635597%Yes
1957364100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961364100%Yes
1962364100%Yes
1963365100%Yes
1964366100%Yes
1965364100%Yes
196636199%Yes
1967365100%Yes
1968366100%Yes
1969364100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
199136399%Yes
199235798%Yes
199336199%Yes
199436199%Yes
199536299%Yes
199635396%Yes
199736099%Yes
199826974%No
1999365100%Yes
2000365100%Yes
200135998%Yes
2002364100%Yes
2003364100%Yes
200436199%Yes
200536299%Yes
2006364100%Yes
2007364100%Yes
2008365100%Yes
2009364100%Yes
2010365100%Yes
201136199%Yes
201236499%Yes
2013365100%Yes
2014364100%Yes
201536199%Yes
201636299%Yes
201717548%No
202521%No

Latest Records

20
Latest records at Cascade 1 NW
DateStationRecordValueBeat old record byOld record stoodSignificance
2 July 2025Cascade 1 NW, USall-time high min20.6 C (69.1 F)1.2 C (2.2 F)10 years34 of 100 (Routine)
2 July 2025Cascade 1 NW, USdaily high max (Tie)36.1 C (97.0 F)tie12 years2 of 100 (Routine)
1 July 2025Cascade 1 NW, USdaily high max38.9 C (102.0 F)5.6 C (10.1 F)12 years24 of 100 (Routine)
1 July 2025Cascade 1 NW, USall-time high min (Tie)19.4 C (66.9 F)tie10 years7 of 100 (Routine)
21 June 2017Cascade 1 NW, USdaily high min (Tie)11.1 C (52.0 F)tie58 years6 of 100 (Routine)
20 June 2017Cascade 1 NW, USdaily high min13.3 C (55.9 F)1.1 C (2.0 F)50 years25 of 100 (Routine)
17 May 2017Cascade 1 NW, USdaily low max5.0 C (41.0 F)1.1 C (2.0 F)40 years20 of 100 (Routine)
23 April 2017Cascade 1 NW, USdaily high min (Tie)5.0 C (41.0 F)tie0 years1 of 100 (Routine)
14 April 2017Cascade 1 NW, USdaily low max (Tie)3.3 C (37.9 F)tie64 years6 of 100 (Routine)
6 April 2017Cascade 1 NW, USdaily high min (Tie)3.3 C (37.9 F)tie12 years2 of 100 (Routine)
29 March 2017Cascade 1 NW, USdaily high min1.1 C (34.0 F)0.5 C (0.9 F)60 years25 of 100 (Routine)
20 March 2017Cascade 1 NW, USdaily high min2.2 C (36.0 F)1.6 C (2.9 F)24 years16 of 100 (Routine)
19 March 2017Cascade 1 NW, USdaily high min2.8 C (37.0 F)2.2 C (4.0 F)68 years31 of 100 (Routine)
18 March 2017Cascade 1 NW, USdaily high min3.3 C (37.9 F)2.2 C (4.0 F)24 years18 of 100 (Routine)
14 March 2017Cascade 1 NW, USdaily high max (Tie)15.0 C (59.0 F)tie24 years3 of 100 (Routine)
4 March 2017Cascade 1 NW, USdaily high min (Tie)0.6 C (33.1 F)tie67 years6 of 100 (Routine)
18 February 2017Cascade 1 NW, USdaily rain20.1 mm (0.8 in)0.5 mm (0.02 in)69 years20 of 100 (Routine)
21 January 2017Cascade 1 NW, USdaily snow depth (Tie)99.1 cm (39.0 in)tie65 years6 of 100 (Routine)
20 January 2017Cascade 1 NW, USdaily snow depth99.1 cm (39.0 in)5.1 cm (2.0 in)74 years31 of 100 (Routine)
19 January 2017Cascade 1 NW, USdaily snow depth104.1 cm (41.0 in)20.3 cm (8.0 in)65 years35 of 100 (Notable)

Climate Trend

74 complete years, 1942 to 2016
Annual mean temperature at Cascade 1 NW as warming stripes, 1942 to 2016 One stripe for each of 74 complete years at Cascade 1 NW, 1942 to 2016. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1985, at 1.6 C (35.0 F), and the warmest was 2015, at 7.8 C (46.0 F). The strongest colour marks a difference of 3.4 C (6.1 F). 1942: 4.9 C, -0.2 C from the station mean1943: 4.8 C, -0.2 C from the station mean1944: 4.4 C, -0.6 C from the station mean1945: 4.8 C, -0.2 C from the station mean1946: 4.7 C, -0.3 C from the station mean1947: 5.2 C, +0.2 C from the station mean1948: 4.3 C, -0.7 C from the station mean1949: 5.1 C, +0.1 C from the station mean1950: 5.5 C, +0.4 C from the station mean1951: 4.6 C, -0.4 C from the station mean1952: 4.9 C, -0.1 C from the station mean1953: 6.2 C, +1.1 C from the station mean1954: 5.5 C, +0.5 C from the station mean1955: 3.8 C, -1.2 C from the station mean1956: 4.4 C, -0.6 C from the station mean1957: 4.6 C, -0.4 C from the station mean1958: 5.8 C, +0.8 C from the station mean1959: 5.1 C, +0.1 C from the station mean1960: 4.6 C, -0.4 C from the station mean1961: 5.7 C, +0.7 C from the station mean1962: 5.3 C, +0.3 C from the station mean1963: 6.3 C, +1.3 C from the station mean1964: 4.5 C, -0.5 C from the station mean1965: 5.4 C, +0.4 C from the station mean1966: 5.9 C, +0.9 C from the station mean1967: 6.2 C, +1.2 C from the station mean1968: 5.6 C, +0.6 C from the station mean1969: 5.6 C, +0.6 C from the station mean1970: 5.1 C, +0.1 C from the station mean1971: 4.9 C, -0.2 C from the station mean1972: 5.3 C, +0.3 C from the station mean1973: 5.6 C, +0.6 C from the station mean1974: 5.8 C, +0.8 C from the station mean1975: 5.1 C, +0.1 C from the station mean1976: 5.3 C, +0.3 C from the station mean1977: 5.8 C, +0.8 C from the station mean1978: 5.0 C, 0.0 C from the station mean1979: 5.4 C, +0.4 C from the station mean1980: 5.6 C, +0.6 C from the station mean1981: 5.1 C, +0.1 C from the station mean1982: 3.3 C, -1.7 C from the station mean1983: 4.4 C, -0.6 C from the station mean1984: 2.7 C, -2.3 C from the station mean1985: 1.6 C, -3.4 C from the station mean1986: 4.7 C, -0.3 C from the station mean1987: 4.6 C, -0.4 C from the station mean1988: 4.1 C, -0.9 C from the station mean1989: 4.2 C, -0.8 C from the station mean1990: 4.3 C, -0.8 C from the station mean1991: 4.4 C, -0.7 C from the station mean1992: 5.4 C, +0.4 C from the station mean1993: 3.6 C, -1.5 C from the station mean1994: 5.3 C, +0.3 C from the station mean1995: 5.2 C, +0.2 C from the station mean1996: 4.9 C, -0.1 C from the station mean1997: 4.8 C, -0.2 C from the station mean1999: 4.1 C, -0.9 C from the station mean2000: 5.0 C, -0.1 C from the station mean2001: 4.6 C, -0.4 C from the station mean2002: 4.1 C, -1.0 C from the station mean2003: 5.5 C, +0.5 C from the station mean2004: 5.7 C, +0.7 C from the station mean2005: 4.9 C, -0.1 C from the station mean2006: 5.5 C, +0.5 C from the station mean2007: 5.7 C, +0.7 C from the station mean2008: 4.6 C, -0.4 C from the station mean2009: 4.8 C, -0.2 C from the station mean2010: 5.1 C, 0.0 C from the station mean2011: 4.3 C, -0.8 C from the station mean2012: 5.4 C, +0.4 C from the station mean2013: 4.6 C, -0.4 C from the station mean2014: 6.7 C, +1.7 C from the station mean2015: 7.8 C, +2.8 C from the station mean2016: 6.8 C, +1.8 C from the station mean19421950196019701980199020002010
One stripe for each of 74 complete years at Cascade 1 NW, 1942 to 2016. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1985, at 1.6 C (35.0 F), and the warmest was 2015, at 7.8 C (46.0 F). The strongest colour marks a difference of 3.4 C (6.1 F).
Annual mean temperature at Cascade 1 NW as warming stripes, 1942 to 2016
YearAnnual mean temperatureDifference from the station mean
19424.9 C-0.15 C
19434.8 C-0.24 C
19444.4 C-0.59 C
19454.8 C-0.22 C
19464.7 C-0.29 C
19475.2 C+0.17 C
19484.3 C-0.72 C
19495.1 C+0.10 C
19505.5 C+0.45 C
19514.6 C-0.37 C
19524.9 C-0.09 C
19536.2 C+1.15 C
19545.5 C+0.50 C
19553.8 C-1.20 C
19564.4 C-0.63 C
19574.6 C-0.40 C
19585.8 C+0.81 C
19595.1 C+0.10 C
19604.6 C-0.36 C
19615.7 C+0.72 C
19625.3 C+0.26 C
19636.3 C+1.30 C
19644.5 C-0.51 C
19655.4 C+0.43 C
19665.9 C+0.86 C
19676.2 C+1.24 C
19685.6 C+0.58 C
19695.6 C+0.57 C
19705.1 C+0.12 C
19714.9 C-0.15 C
19725.3 C+0.34 C
19735.6 C+0.56 C
19745.8 C+0.78 C
19755.1 C+0.07 C
19765.3 C+0.33 C
19775.8 C+0.84 C
19785.0 C+0.03 C
19795.4 C+0.43 C
19805.6 C+0.61 C
19815.1 C+0.14 C
19823.3 C-1.68 C
19834.4 C-0.57 C
19842.7 C-2.28 C
19851.6 C-3.36 C
19864.7 C-0.28 C
19874.6 C-0.36 C
19884.1 C-0.86 C
19894.2 C-0.78 C
19904.3 C-0.75 C
19914.4 C-0.65 C
19925.4 C+0.39 C
19933.6 C-1.45 C
19945.3 C+0.34 C
19955.2 C+0.19 C
19964.9 C-0.14 C
19974.8 C-0.18 C
19994.1 C-0.90 C
20005.0 C-0.05 C
20014.6 C-0.42 C
20024.1 C-0.95 C
20035.5 C+0.48 C
20045.7 C+0.66 C
20054.9 C-0.11 C
20065.5 C+0.46 C
20075.7 C+0.73 C
20084.6 C-0.39 C
20094.8 C-0.24 C
20105.1 C+0.05 C
20114.3 C-0.75 C
20125.4 C+0.43 C
20134.6 C-0.39 C
20146.7 C+1.68 C
20157.8 C+2.79 C
20166.8 C+1.78 C

The fitted trend in annual mean temperature here over 1942 to 2016 is 0.02 C (-0.07 to 0.12) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.04 F (-0.13 to 0.21) per decade. The slope is a straight line fitted to 74 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Cascade 1 NW
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.02 C (-0.07 to 0.12) per decade0.04 F (-0.13 to 0.21) per decade1942 to 201674Not clearly different from zero
Mean daily maximum0.07 C (-0.02 to 0.15) per decade0.12 F (-0.03 to 0.28) per decade1942 to 201674Not clearly different from zero
Mean daily minimum-0.02 C (-0.15 to 0.11) per decade-0.04 F (-0.27 to 0.19) per decade1942 to 201674Not 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

1942 to 2025
Yearly extremes at Cascade 1 NW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)200734.4 C (93.9 F)77
Coldest night (TNn)-40.0 C (-40.0 F)1943-27.8 C (-18.0 F)77
Wettest day (Rx1day)69.9 mm (2.8 in)201330.5 mm (1.2 in)77
Wettest five days (Rx5day)174.7 mm (6.9 in)196462.0 mm (2.4 in)76
Longest dry spell (CDD)82 days194937 days77

Hottest day (TXx)

Hottest day (TXx) at Cascade 1 NW by year The hottest day of the year at Cascade 1 NW, 1942 to 2025. The record is 39.4 C (102.9 F) in 2007, marked on the chart; the median year is 34.4 C (93.9 F). 3032.53537.5401960198020002020Record: 39.4 C (102.9 F) in 2007
The hottest day of the year at Cascade 1 NW, 1942 to 2025. The record is 39.4 C (102.9 F) in 2007, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Cascade 1 NW by year
YearHottest day (TXx)
194235.6 C (96.1 F)
194335.0 C (95.0 F)
194432.2 C (90.0 F)
194533.9 C (93.0 F)
194635.0 C (95.0 F)
194733.3 C (91.9 F)
194833.3 C (91.9 F)
194935.6 C (96.1 F)
195034.4 C (93.9 F)
195135.0 C (95.0 F)
195232.2 C (90.0 F)
195336.1 C (97.0 F)
195432.8 C (91.0 F)
195534.4 C (93.9 F)
195635.0 C (95.0 F)
195732.8 C (91.0 F)
195833.3 C (91.9 F)
195936.1 C (97.0 F)
196037.8 C (100.0 F)
196137.8 C (100.0 F)
196233.9 C (93.0 F)
196334.4 C (93.9 F)
196432.2 C (90.0 F)
196532.8 C (91.0 F)
196634.4 C (93.9 F)
196735.6 C (96.1 F)
196834.4 C (93.9 F)
196935.6 C (96.1 F)
197033.9 C (93.0 F)
197133.3 C (91.9 F)
197232.8 C (91.0 F)
197336.1 C (97.0 F)
197433.9 C (93.0 F)
197535.0 C (95.0 F)
197634.4 C (93.9 F)
197735.0 C (95.0 F)
197833.9 C (93.0 F)
197935.0 C (95.0 F)
198034.4 C (93.9 F)
198134.4 C (93.9 F)
198231.7 C (89.1 F)
198336.1 C (97.0 F)
198434.4 C (93.9 F)
198533.9 C (93.0 F)
198633.3 C (91.9 F)
198733.3 C (91.9 F)
198833.9 C (93.0 F)
198935.0 C (95.0 F)
199035.0 C (95.0 F)
199133.3 C (91.9 F)
199235.0 C (95.0 F)
199331.1 C (88.0 F)
199435.0 C (95.0 F)
199531.7 C (89.1 F)
199633.9 C (93.0 F)
199733.3 C (91.9 F)
199832.8 C (91.0 F)
199935.6 C (96.1 F)
200033.9 C (93.0 F)
200135.0 C (95.0 F)
200236.7 C (98.1 F)
200336.7 C (98.1 F)
200433.9 C (93.0 F)
200533.3 C (91.9 F)
200636.1 C (97.0 F)
200739.4 C (102.9 F)
200834.4 C (93.9 F)
200933.3 C (91.9 F)
201034.4 C (93.9 F)
201132.8 C (91.0 F)
201234.4 C (93.9 F)
201336.1 C (97.0 F)
201433.9 C (93.0 F)
201536.7 C (98.1 F)
201632.2 C (90.0 F)
201731.1 C (88.0 F)
202538.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Cascade 1 NW by year The coldest night of the year at Cascade 1 NW, 1942 to 2025. The record is -40.0 C (-40.0 F) in 1943, marked on the chart; the median year is -27.8 C (-18.0 F). -40-200201960198020002020Record: -40.0 C (-40.0 F) in 1943
The coldest night of the year at Cascade 1 NW, 1942 to 2025. The record is -40.0 C (-40.0 F) in 1943, marked on the chart; the median year is -27.8 C (-18.0 F).
Coldest night (TNn) at Cascade 1 NW by year
YearColdest night (TNn)
1942-33.9 C (-29.0 F)
1943-40.0 C (-40.0 F)
1944-27.2 C (-17.0 F)
1945-30.0 C (-22.0 F)
1946-28.3 C (-18.9 F)
1947-32.8 C (-27.0 F)
1948-33.3 C (-27.9 F)
1949-36.1 C (-33.0 F)
1950-36.1 C (-33.0 F)
1951-30.0 C (-22.0 F)
1952-28.3 C (-18.9 F)
1953-27.8 C (-18.0 F)
1954-26.7 C (-16.1 F)
1955-31.7 C (-25.1 F)
1956-34.4 C (-29.9 F)
1957-35.0 C (-31.0 F)
1958-23.9 C (-11.0 F)
1959-30.6 C (-23.1 F)
1960-30.0 C (-22.0 F)
1961-25.6 C (-14.1 F)
1962-37.8 C (-36.0 F)
1963-26.7 C (-16.1 F)
1964-33.3 C (-27.9 F)
1965-21.7 C (-7.1 F)
1966-27.8 C (-18.0 F)
1967-25.0 C (-13.0 F)
1968-25.6 C (-14.1 F)
1969-23.9 C (-11.0 F)
1970-26.1 C (-15.0 F)
1971-30.6 C (-23.1 F)
1972-33.3 C (-27.9 F)
1973-25.6 C (-14.1 F)
1974-31.7 C (-25.1 F)
1975-25.0 C (-13.0 F)
1976-24.4 C (-11.9 F)
1977-27.2 C (-17.0 F)
1978-37.8 C (-36.0 F)
1979-35.6 C (-32.1 F)
1980-28.9 C (-20.0 F)
1981-22.2 C (-8.0 F)
1982-30.0 C (-22.0 F)
1983-36.1 C (-33.0 F)
1984-30.0 C (-22.0 F)
1985-30.6 C (-23.1 F)
1986-25.6 C (-14.1 F)
1987-25.6 C (-14.1 F)
1988-31.1 C (-24.0 F)
1989-30.0 C (-22.0 F)
1990-37.2 C (-35.0 F)
1991-24.4 C (-11.9 F)
1992-28.3 C (-18.9 F)
1993-27.2 C (-17.0 F)
1994-25.0 C (-13.0 F)
1995-24.4 C (-11.9 F)
1996-33.3 C (-27.9 F)
1997-24.4 C (-11.9 F)
1998-25.6 C (-14.1 F)
1999-25.6 C (-14.1 F)
2000-22.2 C (-8.0 F)
2001-25.6 C (-14.1 F)
2002-31.1 C (-24.0 F)
2003-21.7 C (-7.1 F)
2004-29.4 C (-20.9 F)
2005-25.6 C (-14.1 F)
2006-23.9 C (-11.0 F)
2007-26.1 C (-15.0 F)
2008-29.4 C (-20.9 F)
2009-24.4 C (-11.9 F)
2010-32.8 C (-27.0 F)
2011-31.7 C (-25.1 F)
2012-21.1 C (-6.0 F)
2013-26.1 C (-15.0 F)
2014-24.4 C (-11.9 F)
2015-22.8 C (-9.0 F)
2016-26.1 C (-15.0 F)
2017-31.7 C (-25.1 F)
202519.4 C (66.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Cascade 1 NW by year The wettest day of the year at Cascade 1 NW, 1942 to 2025. The record is 69.9 mm (2.8 in) in 2013, marked on the chart; the median year is 30.5 mm (1.2 in). 0204060801960198020002020Record: 69.9 mm (2.8 in) in 2013
The wettest day of the year at Cascade 1 NW, 1942 to 2025. The record is 69.9 mm (2.8 in) in 2013, marked on the chart; the median year is 30.5 mm (1.2 in).
Wettest day (Rx1day) at Cascade 1 NW by year
YearWettest day (Rx1day)
194251.1 mm (2.0 in)
194347.5 mm (1.9 in)
194423.4 mm (0.9 in)
194535.3 mm (1.4 in)
194651.1 mm (2.0 in)
194756.6 mm (2.2 in)
194831.5 mm (1.2 in)
194934.3 mm (1.4 in)
195030.2 mm (1.2 in)
195129.7 mm (1.2 in)
195223.6 mm (0.9 in)
195324.1 mm (0.9 in)
195430.5 mm (1.2 in)
195552.1 mm (2.1 in)
195634.0 mm (1.3 in)
195724.9 mm (1.0 in)
195827.4 mm (1.1 in)
195950.0 mm (2.0 in)
196038.4 mm (1.5 in)
196129.0 mm (1.1 in)
196241.4 mm (1.6 in)
196331.2 mm (1.2 in)
196469.3 mm (2.7 in)
196528.2 mm (1.1 in)
196630.7 mm (1.2 in)
196729.5 mm (1.2 in)
196829.5 mm (1.2 in)
196941.7 mm (1.6 in)
197034.8 mm (1.4 in)
197124.6 mm (1.0 in)
197223.4 mm (0.9 in)
197336.6 mm (1.4 in)
197431.8 mm (1.3 in)
197534.8 mm (1.4 in)
197614.5 mm (0.6 in)
197731.8 mm (1.3 in)
197819.6 mm (0.8 in)
197928.4 mm (1.1 in)
198034.8 mm (1.4 in)
198125.1 mm (1.0 in)
198232.3 mm (1.3 in)
198325.9 mm (1.0 in)
198423.1 mm (0.9 in)
198525.9 mm (1.0 in)
198623.6 mm (0.9 in)
198726.7 mm (1.1 in)
198826.7 mm (1.1 in)
198924.9 mm (1.0 in)
199030.5 mm (1.2 in)
199127.2 mm (1.1 in)
199224.4 mm (1.0 in)
199322.1 mm (0.9 in)
199427.9 mm (1.1 in)
199531.0 mm (1.2 in)
199650.3 mm (2.0 in)
199736.8 mm (1.4 in)
199834.5 mm (1.4 in)
199926.9 mm (1.1 in)
200033.0 mm (1.3 in)
200131.5 mm (1.2 in)
200223.1 mm (0.9 in)
200324.1 mm (0.9 in)
200417.0 mm (0.7 in)
200533.5 mm (1.3 in)
200630.5 mm (1.2 in)
200728.7 mm (1.1 in)
200819.3 mm (0.8 in)
200936.8 mm (1.4 in)
201037.8 mm (1.5 in)
201127.7 mm (1.1 in)
201234.5 mm (1.4 in)
201369.9 mm (2.8 in)
201435.8 mm (1.4 in)
201536.6 mm (1.4 in)
201620.6 mm (0.8 in)
201720.1 mm (0.8 in)
20250.0 mm (0.00 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cascade 1 NW by year The wettest five days of the year at Cascade 1 NW, 1942 to 2025. The record is 174.7 mm (6.9 in) in 1964, marked on the chart; the median year is 62.0 mm (2.4 in). 0501001502001960198020002020Record: 174.7 mm (6.9 in) in 1964
The wettest five days of the year at Cascade 1 NW, 1942 to 2025. The record is 174.7 mm (6.9 in) in 1964, marked on the chart; the median year is 62.0 mm (2.4 in).
Wettest five days (Rx5day) at Cascade 1 NW by year
YearWettest five days (Rx5day)
194275.9 mm (3.0 in)
1943102.6 mm (4.0 in)
194458.0 mm (2.3 in)
194564.8 mm (2.6 in)
1946104.7 mm (4.1 in)
194757.4 mm (2.3 in)
194864.6 mm (2.5 in)
194956.4 mm (2.2 in)
195054.3 mm (2.1 in)
195175.2 mm (3.0 in)
195235.5 mm (1.4 in)
195361.7 mm (2.4 in)
195462.9 mm (2.5 in)
1955138.4 mm (5.4 in)
195655.4 mm (2.2 in)
195785.9 mm (3.4 in)
195843.1 mm (1.7 in)
195974.2 mm (2.9 in)
196044.9 mm (1.8 in)
196152.4 mm (2.1 in)
1962132.4 mm (5.2 in)
196375.4 mm (3.0 in)
1964174.7 mm (6.9 in)
196573.0 mm (2.9 in)
196695.0 mm (3.7 in)
196751.7 mm (2.0 in)
196866.9 mm (2.6 in)
196959.1 mm (2.3 in)
197069.1 mm (2.7 in)
197162.2 mm (2.4 in)
197268.6 mm (2.7 in)
197367.1 mm (2.6 in)
197483.4 mm (3.3 in)
197555.9 mm (2.2 in)
197636.9 mm (1.5 in)
197774.5 mm (2.9 in)
197844.5 mm (1.8 in)
197959.7 mm (2.4 in)
198084.1 mm (3.3 in)
198178.0 mm (3.1 in)
198277.8 mm (3.1 in)
198344.8 mm (1.8 in)
198439.4 mm (1.6 in)
198555.1 mm (2.2 in)
198679.5 mm (3.1 in)
198736.9 mm (1.5 in)
198850.2 mm (2.0 in)
198942.9 mm (1.7 in)
199049.0 mm (1.9 in)
199151.7 mm (2.0 in)
199252.8 mm (2.1 in)
199353.7 mm (2.1 in)
199439.8 mm (1.6 in)
199570.3 mm (2.8 in)
1996113.4 mm (4.5 in)
1997129.6 mm (5.1 in)
199865.6 mm (2.6 in)
199949.0 mm (1.9 in)
200045.9 mm (1.8 in)
200153.4 mm (2.1 in)
200269.3 mm (2.7 in)
200356.6 mm (2.2 in)
200450.6 mm (2.0 in)
200572.2 mm (2.8 in)
200689.3 mm (3.5 in)
200759.9 mm (2.4 in)
200856.8 mm (2.2 in)
200947.7 mm (1.9 in)
201080.5 mm (3.2 in)
201150.8 mm (2.0 in)
2012103.3 mm (4.1 in)
2013106.2 mm (4.2 in)
201477.7 mm (3.1 in)
201579.5 mm (3.1 in)
201655.4 mm (2.2 in)
201752.9 mm (2.1 in)
2025n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Cascade 1 NW by year The longest dry spell of the year at Cascade 1 NW, 1942 to 2025. The record is 82 days in 1949, marked on the chart; the median year is 37 days. 0204060801001960198020002020Record: 82 days in 1949
The longest dry spell of the year at Cascade 1 NW, 1942 to 2025. The record is 82 days in 1949, marked on the chart; the median year is 37 days.
Longest dry spell (CDD) at Cascade 1 NW by year
YearLongest dry spell (CDD)
194246 days
194337 days
194432 days
194541 days
194622 days
194768 days
194838 days
194982 days
195041 days
195143 days
195236 days
195352 days
195450 days
195538 days
195645 days
195731 days
195821 days
195946 days
196045 days
196150 days
196250 days
196342 days
196428 days
196528 days
196632 days
196755 days
196828 days
196975 days
197054 days
197162 days
197220 days
197348 days
197449 days
197536 days
197632 days
197748 days
197857 days
197924 days
198031 days
198143 days
198213 days
198316 days
198428 days
198552 days
198627 days
198773 days
198843 days
198922 days
199028 days
199132 days
199232 days
199345 days
199447 days
199541 days
199635 days
199716 days
199826 days
199948 days
200052 days
200136 days
200233 days
200331 days
200428 days
200552 days
200641 days
200743 days
200829 days
200923 days
201023 days
201132 days
201270 days
201329 days
201425 days
201532 days
201670 days
201710 days
20252 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

74 years with a frost

Across 74 years with a frost, the median last spring frost at Cascade 1 NW falls on 19 June and the median first autumn frost on 26 August, which leaves a median of 66 days between them.

In 1986 to 2016 the median growing season was 73 days. That is 3 days more than in 1942 to 1971.

Fitted over all years, the growing season changes by +1.1 days per decade at this station.

Frost dates and growing season at Cascade 1 NW
MeasureMedian, all yearsEarliest period (1942 to 1971)Recent period (1986 to 2016)Recent against earliestFitted trend
Last spring frost19 June15 June21 June6 days later+0.6 days per decade
First autumn frost26 August27 August1 September5 days later+1.7 days per decade
Growing days66 days70 days73 days3 days more+1.1 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

74 years, 1942 to 2016

A day with at least 29.9 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 70.7 mm (2.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Cascade 1 NW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.9 mm (1.2 in)
5 years38.7 mm (1.5 in)
10 years45.2 mm (1.8 in)
25 years54.5 mm (2.1 in)
50 years62.3 mm (2.5 in)
100 years70.7 mm (2.8 in)Longer than the 74 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, 74 years of values from 1942 to 2016.

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: 69.9 mm (2.8 in) in 2013; 69.3 mm (2.7 in) in 1964; 56.6 mm (2.2 in) in 1947.

Station Changes

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

Climate Twins

2002 to 2016 against 1961 to 1990

Over 2002 to 2016, Cascade 1 NW had a mean temperature of 5.4 C (41.8 F) and 589.5 mm (23.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Chama (United States, 1,161 km away), Pagosa Springs 1SE (United States, 1,109 km away) and Seeley Lake Rs (United States, 358 km away).

Climate twins of Cascade 1 NW: stations whose 1961 to 1990 climate is closest to its 2002 to 2016 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
ChamaUnited States1,161 km (721 mi)5.3 C (41.5 F)563.7 mm (22.2 in)0.62
Pagosa Springs 1SEUnited States1,109 km (689 mi)5.8 C (42.5 F)502.5 mm (19.8 in)0.73
Seeley Lake RsUnited States358 km (222 mi)5.2 C (41.4 F)539.1 mm (21.2 in)0.75

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Cascade 1 NW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Cascade 1 NW threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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