Built 2026-10-16 (16 October 2026)

Walsenburg 1 NW Weather Records (USC00058781)

Record envelope, standing records and threshold days for Walsenburg 1 NW (USC00058781), Colorado, United States, with 93 years of record.

Key Facts for Walsenburg 1 NW

  • Walsenburg 1 NW (USC00058781) is a weather station in Colorado, United States at 37.63 latitude and -104.80 longitude, 1,918 m (6,291 ft) above sea level.
  • The station reports from 1934 to 2026, 93 years of record.
  • 1,464 records set at Walsenburg 1 NW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Walsenburg 1 NW set a daily record precipitation of 26.9 mm (1.1 in) on 1 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Colorado, United States, 37.63 latitude, -104.80 longitude.
  • Elevation: 1,918 m (6,291 ft).
  • Period of record: 1934 to 2026, 93 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

17 days at or beyond a record
Daily record high and record low at Walsenburg 1 NW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Walsenburg 1 NW. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Walsenburg 1 NW. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Walsenburg 1 NW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-37.8 C (-36.0 F)19.4 C (66.9 F)-23.9 C (-11.0 F)
Feb23.9 C (75.0 F)-31.7 C (-25.1 F)22.2 C (72.0 F)-11.7 C (10.9 F)
Mar32.2 C (90.0 F)-25.6 C (-14.1 F)32.2 C (90.0 F)-12.8 C (9.0 F)
Apr30.6 C (87.1 F)-18.9 C (-2.0 F)15.6 C (60.1 F)1.7 C (35.1 F)
May36.7 C (98.1 F)-10.0 C (14.0 F)n/an/a
Jun38.3 C (100.9 F)-1.1 C (30.0 F)n/an/a
Jul41.1 C (106.0 F)5.0 C (41.0 F)n/an/a
Aug37.2 C (99.0 F)2.8 C (37.0 F)n/an/a
Sep36.7 C (98.1 F)-6.1 C (21.0 F)n/an/a
Oct33.3 C (91.9 F)-18.9 C (-2.0 F)n/an/a
Nov32.8 C (91.0 F)-28.3 C (-18.9 F)n/an/a
Dec26.1 C (79.0 F)-32.8 C (-27.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Walsenburg 1 NW by the year they were set 1,464 records at Walsenburg 1 NW still stand. 1942 holds the most, with 48. 02040601934: 151935: 361936: 131937: 161938: 191939: 131940: 151941: 101942: 481943: 251944: 91945: 161946: 211947: 181948: 201949: 151950: 201951: 161952: 141953: 121954: 181955: 111956: 81957: 111958: 41959: 201960: 171961: 121962: 151963: 181964: 101965: 241966: 101967: 141968: 81969: 141970: 91971: 281972: 131973: 161974: 91975: 121976: 81977: 31978: 241979: 181980: 191981: 161982: 71983: 171984: 91985: 91986: 171987: 181988: 51989: 251990: 171991: 151992: 101993: 81994: 41995: 241996: 181997: 191998: 81999: 102000: 212001: 92002: 182003: 132004: 72005: 122006: 142007: 72008: 102009: 202010: 102011: 122012: 172013: 222014: 192015: 112016: 142017: 202018: 192019: 222020: 432021: 182022: 232023: 172024: 172025: 262026: 231934194419541964197419841994200420142024
1,464 records at Walsenburg 1 NW still stand. 1942 holds the most, with 48.
Standing records at Walsenburg 1 NW by the year they were set
Year setStanding records
193415
193536
193613
193716
193819
193913
194015
194110
194248
194325
19449
194516
194621
194718
194820
194915
195020
195116
195214
195312
195418
195511
19568
195711
19584
195920
196017
196112
196215
196318
196410
196524
196610
196714
19688
196914
19709
197128
197213
197316
19749
197512
19768
19773
197824
197918
198019
198116
19827
198317
19849
19859
198617
198718
19885
198925
199017
199115
199210
19938
19944
199524
199618
199719
19988
199910
200021
20019
200218
200313
20047
200512
200614
20077
200810
200920
201010
201112
201217
201322
201419
201511
201614
201720
201819
201922
202043
202118
202223
202317
202417
202526
202623

All-Time Record Progression

2 new records
When Walsenburg 1 NW set new all-time records 2 all-time records were set at Walsenburg 1 NW between 5 February 1989 and 28 November 1997. Each dot is a new record. Record low maximum temperatureRecord daily snowfall5 February 1989: Record low maximum temperature -21.1 C (-6.0 F)28 November 1997: Record daily snowfall 86.4 cm (34.0 in)19901995
2 all-time records were set at Walsenburg 1 NW between 5 February 1989 and 28 November 1997. Each dot is a new record.
When Walsenburg 1 NW set new all-time records
DateKindDetail
1989-02-05Record low maximum temperatureRecord low maximum temperature -21.1 C (-6.0 F)
1997-11-28Record daily snowfallRecord daily snowfall 86.4 cm (34.0 in)

Wettest Day of Each Month

Apr: 94.0 mm (3.7 in)
Record daily precipitation for each month at Walsenburg 1 NW The wettest day on record for each calendar month at Walsenburg 1 NW. The most was 94.0 mm (3.7 in) on 20 April 1942. 0255075100 Jan: 45.7 mm (1.8 in), 30 January 2005 Jan Feb: 35.1 mm (1.4 in), 12 February 1940 Feb Mar: 55.9 mm (2.2 in), 19 March 2003 Mar Apr: 94.0 mm (3.7 in), 20 April 1942 Apr May: 78.7 mm (3.1 in), 18 May 2021 May Jun: 48.8 mm (1.9 in), 2 June 1986 Jun Jul: 82.6 mm (3.3 in), 29 July 1982 Jul Aug: 56.9 mm (2.2 in), 3 August 1991 Aug Sep: 62.2 mm (2.4 in), 21 September 1963 Sep Oct: 48.3 mm (1.9 in), 25 October 1997 Oct Nov: 81.3 mm (3.2 in), 28 November 1997 Nov Dec: 33.8 mm (1.3 in), 24 December 1982 Dec
The wettest day on record for each calendar month at Walsenburg 1 NW. The most was 94.0 mm (3.7 in) on 20 April 1942.
Record daily precipitation for each month at Walsenburg 1 NW
MonthRecord daily precipitation (mm)Date
Jan45.7 mm (1.8 in)30 January 2005
Feb35.1 mm (1.4 in)12 February 1940
Mar55.9 mm (2.2 in)19 March 2003
Apr94.0 mm (3.7 in)20 April 1942
May78.7 mm (3.1 in)18 May 2021
Jun48.8 mm (1.9 in)2 June 1986
Jul82.6 mm (3.3 in)29 July 1982
Aug56.9 mm (2.2 in)3 August 1991
Sep62.2 mm (2.4 in)21 September 1963
Oct48.3 mm (1.9 in)25 October 1997
Nov81.3 mm (3.2 in)28 November 1997
Dec33.8 mm (1.3 in)24 December 1982

Period of Record Coverage

1934 to 2026
Days with data per year at Walsenburg 1 NW 93 years of record at Walsenburg 1 NW, 1934 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1934, 1936, 1937, 1938, 1939, 1941, 1942, 1943 and others. 1934: 205 of 365 days1935: 362 of 365 days1936: 232 of 366 days1937: 271 of 365 days1938: 244 of 365 days1939: 168 of 365 days1940: 336 of 366 days1941: 323 of 365 days1942: 271 of 365 days1943: 267 of 365 days1944: 366 of 366 days1945: 361 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 302 of 366 days1949: 361 of 365 days1950: 363 of 365 days1951: 362 of 365 days1952: 365 of 366 days1953: 364 of 365 days1954: 363 of 365 days1955: 352 of 365 days1956: 366 of 366 days1957: 357 of 365 days1958: 362 of 365 days1959: 364 of 365 days1960: 359 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 363 of 365 days1967: 364 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 362 of 365 days1974: 358 of 365 days1975: 362 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 357 of 365 days1979: 362 of 365 days1980: 364 of 366 days1981: 365 of 365 days1982: 360 of 365 days1983: 358 of 365 days1984: 357 of 366 days1985: 352 of 365 days1986: 358 of 365 days1987: 363 of 365 days1988: 361 of 366 days1989: 358 of 365 days1990: 362 of 365 days1991: 360 of 365 days1992: 360 of 366 days1993: 361 of 365 days1994: 357 of 365 days1995: 358 of 365 days1996: 358 of 366 days1997: 350 of 365 days1998: 360 of 365 days1999: 357 of 365 days2000: 359 of 366 days2001: 360 of 365 days2002: 360 of 365 days2003: 358 of 365 days2004: 352 of 366 days2005: 327 of 365 days2006: 272 of 365 days2007: 245 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 363 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 91 of 365 days1935195019651980199520102025
93 years of record at Walsenburg 1 NW, 1934 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1934, 1936, 1937, 1938, 1939, 1941, 1942, 1943 and others.
Days with data per year at Walsenburg 1 NW
YearDays with dataShare of yearComplete
193420556%No
193536299%Yes
193623263%No
193727174%No
193824467%No
193916846%No
194033692%Yes
194132388%No
194227174%No
194326773%No
1944366100%Yes
194536199%Yes
1946364100%Yes
1947364100%Yes
194830283%No
194936199%Yes
195036399%Yes
195136299%Yes
1952365100%Yes
1953364100%Yes
195436399%Yes
195535296%Yes
1956366100%Yes
195735798%Yes
195836299%Yes
1959364100%Yes
196035998%Yes
196136399%Yes
1962365100%Yes
196336399%Yes
1964366100%Yes
1965364100%Yes
196636399%Yes
1967364100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
197336299%Yes
197435898%Yes
197536299%Yes
1976365100%Yes
1977365100%Yes
197835798%Yes
197936299%Yes
198036499%Yes
1981365100%Yes
198236099%Yes
198335898%Yes
198435798%Yes
198535296%Yes
198635898%Yes
198736399%Yes
198836199%Yes
198935898%Yes
199036299%Yes
199136099%Yes
199236098%Yes
199336199%Yes
199435798%Yes
199535898%Yes
199635898%Yes
199735096%Yes
199836099%Yes
199935798%Yes
200035998%Yes
200136099%Yes
200236099%Yes
200335898%Yes
200435296%Yes
200532790%No
200627275%No
200724567%No
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201936399%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024365100%Yes
2025365100%Yes
20269125%No

Latest Records

20
Latest records at Walsenburg 1 NW
DateStationRecordValueBeat old record byOld record stoodSignificance
1 October 2026Walsenburg 1 NW, USdaily rain (Provisional)26.9 mm (1.1 in)5.6 mm (0.22 in)28 years23 of 100 (Routine)
28 August 2026Walsenburg 1 NW, USdaily rain (Provisional)49.5 mm (1.9 in)33.0 mm (1.3 in)80 years73 of 100 (Major)
27 August 2026Walsenburg 1 NW, USdaily rain (Provisional)29.7 mm (1.2 in)17.0 mm (0.7 in)0 years31 of 100 (Routine)
7 May 2026Walsenburg 1 NW, USdaily snowfall5.1 cm (2.0 in)1.3 cm (0.5 in)88 years36 of 100 (Notable)
31 March 2026Walsenburg 1 NW, USdaily high max26.1 C (79.0 F)0.5 C (0.9 F)60 years27 of 100 (Routine)
30 March 2026Walsenburg 1 NW, USdaily high max27.2 C (81.0 F)0.5 C (0.9 F)80 years33 of 100 (Routine)
30 March 2026Walsenburg 1 NW, USdaily high min9.4 C (48.9 F)2.2 C (4.0 F)16 years16 of 100 (Routine)
29 March 2026Walsenburg 1 NW, USdaily high max26.1 C (79.0 F)1.1 C (2.0 F)40 years22 of 100 (Routine)
29 March 2026Walsenburg 1 NW, USdaily high min (Tie)10.0 C (50.0 F)tie63 years6 of 100 (Routine)
27 March 2026Walsenburg 1 NW, USdaily high max30.6 C (87.1 F)3.9 C (7.0 F)0 years14 of 100 (Routine)
26 March 2026Walsenburg 1 NW, USdaily high min11.7 C (53.1 F)2.3 C (4.1 F)85 years38 of 100 (Notable)
26 March 2026Walsenburg 1 NW, USmonthly high max32.2 C (90.0 F)1.1 C (2.0 F)0 years20 of 100 (Routine)
25 March 2026Walsenburg 1 NW, USdaily high max29.4 C (84.9 F)3.8 C (6.8 F)13 years18 of 100 (Routine)
24 March 2026Walsenburg 1 NW, USdaily high max25.6 C (78.1 F)0.6 C (1.1 F)28 years17 of 100 (Routine)
22 March 2026Walsenburg 1 NW, USmonthly high max (Tie)31.1 C (88.0 F)tie0 years4 of 100 (Routine)
21 March 2026Walsenburg 1 NW, USmonthly high max31.1 C (88.0 F)0.5 C (0.9 F)0 years19 of 100 (Routine)
20 March 2026Walsenburg 1 NW, USmonthly high max30.6 C (87.1 F)2.3 C (4.1 F)0 years22 of 100 (Routine)
20 March 2026Walsenburg 1 NW, USdaily high min (Tie)8.3 C (46.9 F)tie88 years8 of 100 (Routine)
19 March 2026Walsenburg 1 NW, USmonthly high max28.3 C (82.9 F)1.1 C (2.0 F)13 years24 of 100 (Routine)
18 March 2026Walsenburg 1 NW, USdaily high max25.0 C (77.0 F)1.1 C (2.0 F)15 years14 of 100 (Routine)

Climate Trend

80 complete years, 1935 to 2025
Annual mean temperature at Walsenburg 1 NW as warming stripes, 1935 to 2025 One stripe for each of 80 complete years at Walsenburg 1 NW, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 1949, at 9.4 C (48.8 F), and the warmest was 1954, at 12.5 C (54.5 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1935: 12.5 C, +1.4 C from the station mean1940: 11.2 C, +0.1 C from the station mean1944: 11.0 C, -0.1 C from the station mean1945: 11.1 C, 0.0 C from the station mean1946: 11.7 C, +0.6 C from the station mean1947: 10.7 C, -0.4 C from the station mean1949: 9.4 C, -1.7 C from the station mean1950: 11.9 C, +0.8 C from the station mean1951: 10.4 C, -0.7 C from the station mean1952: 10.9 C, -0.2 C from the station mean1953: 11.6 C, +0.5 C from the station mean1954: 12.5 C, +1.4 C from the station mean1956: 11.2 C, +0.1 C from the station mean1957: 10.6 C, -0.4 C from the station mean1958: 11.0 C, -0.1 C from the station mean1959: 10.6 C, -0.4 C from the station mean1960: 10.2 C, -0.9 C from the station mean1961: 10.0 C, -1.1 C from the station mean1962: 11.1 C, 0.0 C from the station mean1963: 11.4 C, +0.3 C from the station mean1964: 10.0 C, -1.1 C from the station mean1965: 10.5 C, -0.5 C from the station mean1966: 11.1 C, 0.0 C from the station mean1967: 10.7 C, -0.4 C from the station mean1968: 10.4 C, -0.7 C from the station mean1969: 10.5 C, -0.6 C from the station mean1970: 10.4 C, -0.7 C from the station mean1971: 10.4 C, -0.7 C from the station mean1972: 10.8 C, -0.3 C from the station mean1973: 10.1 C, -1.0 C from the station mean1974: 10.2 C, -0.9 C from the station mean1975: 10.3 C, -0.8 C from the station mean1976: 10.3 C, -0.7 C from the station mean1977: 11.5 C, +0.4 C from the station mean1978: 10.4 C, -0.7 C from the station mean1979: 10.0 C, -1.1 C from the station mean1980: 11.6 C, +0.5 C from the station mean1981: 12.2 C, +1.1 C from the station mean1982: 10.8 C, -0.3 C from the station mean1983: 10.6 C, -0.5 C from the station mean1984: 10.9 C, -0.1 C from the station mean1985: 10.6 C, -0.5 C from the station mean1986: 11.7 C, +0.6 C from the station mean1987: 10.9 C, -0.2 C from the station mean1988: 11.0 C, -0.1 C from the station mean1989: 11.4 C, +0.3 C from the station mean1990: 11.5 C, +0.4 C from the station mean1991: 11.2 C, +0.2 C from the station mean1992: 11.3 C, +0.2 C from the station mean1993: 10.7 C, -0.4 C from the station mean1994: 12.1 C, +1.0 C from the station mean1995: 11.4 C, +0.3 C from the station mean1996: 11.8 C, +0.7 C from the station mean1997: 10.5 C, -0.5 C from the station mean1998: 11.6 C, +0.5 C from the station mean1999: 12.1 C, +1.0 C from the station mean2000: 12.1 C, +1.0 C from the station mean2001: 12.2 C, +1.1 C from the station mean2002: 12.0 C, +0.9 C from the station mean2003: 12.2 C, +1.1 C from the station mean2004: 11.4 C, +0.3 C from the station mean2005: 11.9 C, +0.8 C from the station mean2008: 10.3 C, -0.8 C from the station mean2009: 10.3 C, -0.7 C from the station mean2010: 11.0 C, -0.1 C from the station mean2011: 11.0 C, -0.1 C from the station mean2012: 12.4 C, +1.3 C from the station mean2013: 10.4 C, -0.7 C from the station mean2014: 10.7 C, -0.4 C from the station mean2015: 11.4 C, +0.3 C from the station mean2016: 11.6 C, +0.5 C from the station mean2017: 11.6 C, +0.5 C from the station mean2018: 11.5 C, +0.4 C from the station mean2019: 10.8 C, -0.3 C from the station mean2020: 11.5 C, +0.4 C from the station mean2021: 11.3 C, +0.2 C from the station mean2022: 10.4 C, -0.7 C from the station mean2023: 11.0 C, -0.1 C from the station mean2024: 11.9 C, +0.8 C from the station mean2025: 12.0 C, +0.9 C from the station mean1935194019501960197019801990200020102020
One stripe for each of 80 complete years at Walsenburg 1 NW, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 1949, at 9.4 C (48.8 F), and the warmest was 1954, at 12.5 C (54.5 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Walsenburg 1 NW as warming stripes, 1935 to 2025
YearAnnual mean temperatureDifference from the station mean
193512.5 C+1.40 C
194011.2 C+0.09 C
194411.0 C-0.06 C
194511.1 C-0.03 C
194611.7 C+0.62 C
194710.7 C-0.41 C
19499.4 C-1.73 C
195011.9 C+0.79 C
195110.4 C-0.67 C
195210.9 C-0.17 C
195311.6 C+0.47 C
195412.5 C+1.43 C
195611.2 C+0.06 C
195710.6 C-0.45 C
195811.0 C-0.06 C
195910.6 C-0.45 C
196010.2 C-0.93 C
196110.0 C-1.09 C
196211.1 C-0.03 C
196311.4 C+0.33 C
196410.0 C-1.10 C
196510.5 C-0.55 C
196611.1 C+0.00 C
196710.7 C-0.36 C
196810.4 C-0.73 C
196910.5 C-0.59 C
197010.4 C-0.70 C
197110.4 C-0.67 C
197210.8 C-0.30 C
197310.1 C-1.04 C
197410.2 C-0.92 C
197510.3 C-0.83 C
197610.3 C-0.75 C
197711.5 C+0.38 C
197810.4 C-0.70 C
197910.0 C-1.14 C
198011.6 C+0.52 C
198112.2 C+1.13 C
198210.8 C-0.30 C
198310.6 C-0.52 C
198410.9 C-0.15 C
198510.6 C-0.46 C
198611.7 C+0.58 C
198710.9 C-0.18 C
198811.0 C-0.09 C
198911.4 C+0.31 C
199011.5 C+0.42 C
199111.2 C+0.15 C
199211.3 C+0.23 C
199310.7 C-0.37 C
199412.1 C+1.02 C
199511.4 C+0.31 C
199611.8 C+0.67 C
199710.5 C-0.55 C
199811.6 C+0.48 C
199912.1 C+1.00 C
200012.1 C+1.04 C
200112.2 C+1.08 C
200212.0 C+0.93 C
200312.2 C+1.08 C
200411.4 C+0.29 C
200511.9 C+0.82 C
200810.3 C-0.82 C
200910.3 C-0.75 C
201011.0 C-0.07 C
201111.0 C-0.12 C
201212.4 C+1.27 C
201310.4 C-0.72 C
201410.7 C-0.42 C
201511.4 C+0.26 C
201611.6 C+0.47 C
201711.6 C+0.51 C
201811.5 C+0.40 C
201910.8 C-0.26 C
202011.5 C+0.43 C
202111.3 C+0.19 C
202210.4 C-0.67 C
202311.0 C-0.12 C
202411.9 C+0.82 C
202512.0 C+0.90 C

The annual mean temperature here has risen by 0.07 C (0.00 to 0.13) per decade over 1935 to 2025. In Fahrenheit: 0.12 F (0.01 to 0.23) per decade. The slope is a straight line fitted to 80 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Walsenburg 1 NW
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.07 C (0.00 to 0.13) per decade0.12 F (0.01 to 0.23) per decade1935 to 202580Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.4) per decade1935 to 202580Rise
Mean daily minimum0.01 C (-0.06 to 0.08) per decade0.01 F (-0.11 to 0.14) per decade1935 to 202580Not 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

1934 to 2026
Yearly extremes at Walsenburg 1 NW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)194036.1 C (97.0 F)93
Coldest night (TNn)-37.8 C (-36.0 F)1963-23.3 C (-9.9 F)93
Wettest day (Rx1day)94.0 mm (3.7 in)194235.8 mm (1.4 in)93
Wettest five days (Rx5day)139.7 mm (5.5 in)194253.3 mm (2.1 in)93
Longest dry spell (CDD)67 days195634 days93

Hottest day (TXx)

Hottest day (TXx) at Walsenburg 1 NW by year The hottest day of the year at Walsenburg 1 NW, 1934 to 2026. The record is 41.1 C (106.0 F) in 1940, marked on the chart; the median year is 36.1 C (97.0 F). 253035404519401960198020002020Record: 41.1 C (106.0 F) in 1940
The hottest day of the year at Walsenburg 1 NW, 1934 to 2026. The record is 41.1 C (106.0 F) in 1940, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Walsenburg 1 NW by year
YearHottest day (TXx)
193435.0 C (95.0 F)
193535.6 C (96.1 F)
193631.7 C (89.1 F)
193737.2 C (99.0 F)
193836.1 C (97.0 F)
193935.6 C (96.1 F)
194041.1 C (106.0 F)
194133.9 C (93.0 F)
194236.7 C (98.1 F)
194336.1 C (97.0 F)
194436.7 C (98.1 F)
194534.4 C (93.9 F)
194634.4 C (93.9 F)
194735.6 C (96.1 F)
194832.2 C (90.0 F)
194929.4 C (84.9 F)
195035.0 C (95.0 F)
195134.4 C (93.9 F)
195235.0 C (95.0 F)
195333.3 C (91.9 F)
195435.6 C (96.1 F)
195532.8 C (91.0 F)
195637.8 C (100.0 F)
195736.1 C (97.0 F)
195835.6 C (96.1 F)
195935.6 C (96.1 F)
196037.2 C (99.0 F)
196134.4 C (93.9 F)
196236.1 C (97.0 F)
196336.7 C (98.1 F)
196436.1 C (97.0 F)
196533.3 C (91.9 F)
196636.1 C (97.0 F)
196733.9 C (93.0 F)
196835.0 C (95.0 F)
196935.6 C (96.1 F)
197035.6 C (96.1 F)
197137.8 C (100.0 F)
197236.1 C (97.0 F)
197337.2 C (99.0 F)
197436.1 C (97.0 F)
197535.0 C (95.0 F)
197634.4 C (93.9 F)
197735.6 C (96.1 F)
197836.7 C (98.1 F)
197937.8 C (100.0 F)
198037.8 C (100.0 F)
198138.3 C (100.9 F)
198235.6 C (96.1 F)
198335.6 C (96.1 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198633.9 C (93.0 F)
198735.6 C (96.1 F)
198833.9 C (93.0 F)
198937.2 C (99.0 F)
199037.8 C (100.0 F)
199136.1 C (97.0 F)
199236.1 C (97.0 F)
199334.4 C (93.9 F)
199437.8 C (100.0 F)
199535.6 C (96.1 F)
199635.0 C (95.0 F)
199734.4 C (93.9 F)
199836.7 C (98.1 F)
199933.3 C (91.9 F)
200035.0 C (95.0 F)
200136.1 C (97.0 F)
200236.7 C (98.1 F)
200337.2 C (99.0 F)
200434.4 C (93.9 F)
200536.7 C (98.1 F)
200636.1 C (97.0 F)
200735.6 C (96.1 F)
200836.7 C (98.1 F)
200936.7 C (98.1 F)
201036.7 C (98.1 F)
201136.7 C (98.1 F)
201238.3 C (100.9 F)
201336.7 C (98.1 F)
201436.7 C (98.1 F)
201535.6 C (96.1 F)
201637.2 C (99.0 F)
201735.0 C (95.0 F)
201837.8 C (100.0 F)
201938.3 C (100.9 F)
202038.3 C (100.9 F)
202136.7 C (98.1 F)
202237.2 C (99.0 F)
202338.9 C (102.0 F)
202438.3 C (100.9 F)
202536.7 C (98.1 F)
202632.2 C (90.0 F)

Coldest night (TNn)

Coldest night (TNn) at Walsenburg 1 NW by year The coldest night of the year at Walsenburg 1 NW, 1934 to 2026. The record is -37.8 C (-36.0 F) in 1963, marked on the chart; the median year is -23.3 C (-9.9 F). -40-30-20-1019401960198020002020Record: -37.8 C (-36.0 F) in 1963
The coldest night of the year at Walsenburg 1 NW, 1934 to 2026. The record is -37.8 C (-36.0 F) in 1963, marked on the chart; the median year is -23.3 C (-9.9 F).
Coldest night (TNn) at Walsenburg 1 NW by year
YearColdest night (TNn)
1934-19.4 C (-2.9 F)
1935-22.2 C (-8.0 F)
1936-23.9 C (-11.0 F)
1937-27.2 C (-17.0 F)
1938-13.9 C (7.0 F)
1939-18.9 C (-2.0 F)
1940-23.3 C (-9.9 F)
1941-19.4 C (-2.9 F)
1942-27.8 C (-18.0 F)
1943-15.6 C (3.9 F)
1944-17.8 C (0.0 F)
1945-20.0 C (-4.0 F)
1946-20.0 C (-4.0 F)
1947-20.6 C (-5.1 F)
1948-27.2 C (-17.0 F)
1949-25.6 C (-14.1 F)
1950-24.4 C (-11.9 F)
1951-31.7 C (-25.1 F)
1952-23.3 C (-9.9 F)
1953-19.4 C (-2.9 F)
1954-21.7 C (-7.1 F)
1955-23.3 C (-9.9 F)
1956-24.4 C (-11.9 F)
1957-18.9 C (-2.0 F)
1958-20.0 C (-4.0 F)
1959-28.9 C (-20.0 F)
1960-27.8 C (-18.0 F)
1961-25.0 C (-13.0 F)
1962-34.4 C (-29.9 F)
1963-37.8 C (-36.0 F)
1964-24.4 C (-11.9 F)
1965-25.6 C (-14.1 F)
1966-22.8 C (-9.0 F)
1967-26.1 C (-15.0 F)
1968-19.4 C (-2.9 F)
1969-20.6 C (-5.1 F)
1970-25.0 C (-13.0 F)
1971-28.9 C (-20.0 F)
1972-32.8 C (-27.0 F)
1973-22.2 C (-8.0 F)
1974-30.6 C (-23.1 F)
1975-27.2 C (-17.0 F)
1976-28.3 C (-18.9 F)
1977-19.4 C (-2.9 F)
1978-28.3 C (-18.9 F)
1979-27.2 C (-17.0 F)
1980-16.1 C (3.0 F)
1981-26.7 C (-16.1 F)
1982-31.1 C (-24.0 F)
1983-27.2 C (-17.0 F)
1984-27.8 C (-18.0 F)
1985-25.0 C (-13.0 F)
1986-22.2 C (-8.0 F)
1987-21.1 C (-6.0 F)
1988-19.4 C (-2.9 F)
1989-27.2 C (-17.0 F)
1990-28.9 C (-20.0 F)
1991-21.7 C (-7.1 F)
1992-19.4 C (-2.9 F)
1993-22.2 C (-8.0 F)
1994-20.6 C (-5.1 F)
1995-19.4 C (-2.9 F)
1996-28.3 C (-18.9 F)
1997-25.6 C (-14.1 F)
1998-22.2 C (-8.0 F)
1999-16.1 C (3.0 F)
2000-16.7 C (1.9 F)
2001-20.0 C (-4.0 F)
2002-23.9 C (-11.0 F)
2003-23.3 C (-9.9 F)
2004-26.1 C (-15.0 F)
2005-23.9 C (-11.0 F)
2006-22.2 C (-8.0 F)
2007-20.0 C (-4.0 F)
2008-23.9 C (-11.0 F)
2009-27.2 C (-17.0 F)
2010-18.3 C (-0.9 F)
2011-31.7 C (-25.1 F)
2012-21.1 C (-6.0 F)
2013-22.2 C (-8.0 F)
2014-27.2 C (-17.0 F)
2015-20.6 C (-5.1 F)
2016-23.9 C (-11.0 F)
2017-17.8 C (0.0 F)
2018-17.2 C (1.0 F)
2019-20.0 C (-4.0 F)
2020-18.3 C (-0.9 F)
2021-26.7 C (-16.1 F)
2022-26.7 C (-16.1 F)
2023-22.8 C (-9.0 F)
2024-23.9 C (-11.0 F)
2025-26.7 C (-16.1 F)
2026-23.9 C (-11.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Walsenburg 1 NW by year The wettest day of the year at Walsenburg 1 NW, 1934 to 2026. The record is 94.0 mm (3.7 in) in 1942, marked on the chart; the median year is 35.8 mm (1.4 in). 025507510019401960198020002020Record: 94.0 mm (3.7 in) in 1942
The wettest day of the year at Walsenburg 1 NW, 1934 to 2026. The record is 94.0 mm (3.7 in) in 1942, marked on the chart; the median year is 35.8 mm (1.4 in).
Wettest day (Rx1day) at Walsenburg 1 NW by year
YearWettest day (Rx1day)
193417.3 mm (0.7 in)
193526.2 mm (1.0 in)
193625.4 mm (1.0 in)
193737.8 mm (1.5 in)
193835.8 mm (1.4 in)
193916.3 mm (0.6 in)
194044.5 mm (1.8 in)
194147.0 mm (1.9 in)
194294.0 mm (3.7 in)
194342.9 mm (1.7 in)
194439.6 mm (1.6 in)
194523.6 mm (0.9 in)
194676.2 mm (3.0 in)
194745.7 mm (1.8 in)
194834.8 mm (1.4 in)
194946.2 mm (1.8 in)
195019.1 mm (0.8 in)
195126.7 mm (1.1 in)
195212.7 mm (0.5 in)
195312.7 mm (0.5 in)
195434.3 mm (1.4 in)
195531.8 mm (1.3 in)
195627.9 mm (1.1 in)
195757.4 mm (2.3 in)
195825.1 mm (1.0 in)
195926.4 mm (1.0 in)
196036.8 mm (1.4 in)
196146.7 mm (1.8 in)
196233.8 mm (1.3 in)
196362.2 mm (2.4 in)
196426.7 mm (1.1 in)
196559.4 mm (2.3 in)
196650.8 mm (2.0 in)
196776.2 mm (3.0 in)
196840.6 mm (1.6 in)
196923.4 mm (0.9 in)
197027.2 mm (1.1 in)
197138.6 mm (1.5 in)
197226.9 mm (1.1 in)
197330.0 mm (1.2 in)
197425.4 mm (1.0 in)
197532.3 mm (1.3 in)
197645.5 mm (1.8 in)
197761.7 mm (2.4 in)
197843.4 mm (1.7 in)
197938.1 mm (1.5 in)
198063.5 mm (2.5 in)
198139.1 mm (1.5 in)
198282.6 mm (3.3 in)
198335.8 mm (1.4 in)
198436.1 mm (1.4 in)
198535.6 mm (1.4 in)
198657.4 mm (2.3 in)
198733.8 mm (1.3 in)
198829.2 mm (1.1 in)
198918.3 mm (0.7 in)
199038.9 mm (1.5 in)
199156.9 mm (2.2 in)
199239.6 mm (1.6 in)
199339.9 mm (1.6 in)
199428.2 mm (1.1 in)
199550.8 mm (2.0 in)
199638.1 mm (1.5 in)
199781.3 mm (3.2 in)
199843.7 mm (1.7 in)
199950.0 mm (2.0 in)
200027.2 mm (1.1 in)
200133.3 mm (1.3 in)
200231.5 mm (1.2 in)
200355.9 mm (2.2 in)
200473.7 mm (2.9 in)
200571.1 mm (2.8 in)
200625.4 mm (1.0 in)
200731.0 mm (1.2 in)
200833.0 mm (1.3 in)
200930.7 mm (1.2 in)
201030.5 mm (1.2 in)
201123.6 mm (0.9 in)
201224.6 mm (1.0 in)
201361.5 mm (2.4 in)
201433.0 mm (1.3 in)
201549.3 mm (1.9 in)
201633.3 mm (1.3 in)
201759.2 mm (2.3 in)
201830.0 mm (1.2 in)
201925.4 mm (1.0 in)
202025.7 mm (1.0 in)
202178.7 mm (3.1 in)
202226.9 mm (1.1 in)
202329.7 mm (1.2 in)
202437.6 mm (1.5 in)
202539.6 mm (1.6 in)
202649.5 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Walsenburg 1 NW by year The wettest five days of the year at Walsenburg 1 NW, 1934 to 2026. The record is 139.7 mm (5.5 in) in 1942, marked on the chart; the median year is 53.3 mm (2.1 in). 05010015019401960198020002020Record: 139.7 mm (5.5 in) in 1942
The wettest five days of the year at Walsenburg 1 NW, 1934 to 2026. The record is 139.7 mm (5.5 in) in 1942, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest five days (Rx5day) at Walsenburg 1 NW by year
YearWettest five days (Rx5day)
193424.1 mm (0.9 in)
193560.3 mm (2.4 in)
193641.4 mm (1.6 in)
193750.8 mm (2.0 in)
193841.0 mm (1.6 in)
193923.2 mm (0.9 in)
194044.5 mm (1.8 in)
194150.3 mm (2.0 in)
1942139.7 mm (5.5 in)
194349.0 mm (1.9 in)
194456.4 mm (2.2 in)
194528.0 mm (1.1 in)
194676.2 mm (3.0 in)
194748.8 mm (1.9 in)
194857.2 mm (2.3 in)
194954.2 mm (2.1 in)
195029.3 mm (1.2 in)
195148.3 mm (1.9 in)
195222.9 mm (0.9 in)
195312.7 mm (0.5 in)
195445.7 mm (1.8 in)
195536.4 mm (1.4 in)
195654.3 mm (2.1 in)
195783.3 mm (3.3 in)
195836.8 mm (1.4 in)
195933.0 mm (1.3 in)
196088.1 mm (3.5 in)
196166.7 mm (2.6 in)
196242.2 mm (1.7 in)
196376.2 mm (3.0 in)
196437.1 mm (1.5 in)
196585.8 mm (3.4 in)
196678.5 mm (3.1 in)
196776.2 mm (3.0 in)
196893.1 mm (3.7 in)
196956.3 mm (2.2 in)
197040.4 mm (1.6 in)
197157.4 mm (2.3 in)
197227.0 mm (1.1 in)
197341.7 mm (1.6 in)
197430.3 mm (1.2 in)
197544.7 mm (1.8 in)
197674.7 mm (2.9 in)
197779.0 mm (3.1 in)
197844.9 mm (1.8 in)
197965.6 mm (2.6 in)
198087.2 mm (3.4 in)
198175.5 mm (3.0 in)
1982124.7 mm (4.9 in)
198348.5 mm (1.9 in)
198449.3 mm (1.9 in)
198547.3 mm (1.9 in)
198684.8 mm (3.3 in)
198768.1 mm (2.7 in)
198851.6 mm (2.0 in)
198925.9 mm (1.0 in)
199083.8 mm (3.3 in)
199163.5 mm (2.5 in)
199252.5 mm (2.1 in)
199365.4 mm (2.6 in)
199429.2 mm (1.1 in)
199557.4 mm (2.3 in)
199653.3 mm (2.1 in)
199794.3 mm (3.7 in)
199868.4 mm (2.7 in)
1999127.3 mm (5.0 in)
200050.2 mm (2.0 in)
200152.5 mm (2.1 in)
200244.2 mm (1.7 in)
2003113.6 mm (4.5 in)
200491.2 mm (3.6 in)
200576.2 mm (3.0 in)
200632.5 mm (1.3 in)
200736.6 mm (1.4 in)
200854.4 mm (2.1 in)
200960.0 mm (2.4 in)
201045.0 mm (1.8 in)
201128.3 mm (1.1 in)
201235.3 mm (1.4 in)
201362.0 mm (2.4 in)
201471.1 mm (2.8 in)
201563.2 mm (2.5 in)
201649.8 mm (2.0 in)
201777.3 mm (3.0 in)
201842.3 mm (1.7 in)
201945.0 mm (1.8 in)
202029.8 mm (1.2 in)
202194.4 mm (3.7 in)
202263.2 mm (2.5 in)
202344.9 mm (1.8 in)
202482.6 mm (3.3 in)
202555.6 mm (2.2 in)
202689.6 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Walsenburg 1 NW by year The longest dry spell of the year at Walsenburg 1 NW, 1934 to 2026. The record is 67 days in 1956, marked on the chart; the median year is 34 days. 2040608019401960198020002020Record: 67 days in 1956
The longest dry spell of the year at Walsenburg 1 NW, 1934 to 2026. The record is 67 days in 1956, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Walsenburg 1 NW by year
YearLongest dry spell (CDD)
193432 days
193537 days
193651 days
193750 days
193826 days
193932 days
194035 days
194128 days
194229 days
194355 days
194444 days
194527 days
194643 days
194730 days
194838 days
194940 days
195035 days
195126 days
195249 days
195362 days
195440 days
195535 days
195667 days
195726 days
195830 days
195922 days
196028 days
196123 days
196233 days
196366 days
196447 days
196556 days
196628 days
196736 days
196831 days
196922 days
197042 days
197131 days
197234 days
197338 days
197433 days
197539 days
197636 days
197744 days
197836 days
197931 days
198046 days
198131 days
198223 days
198327 days
198432 days
198524 days
198630 days
198731 days
198839 days
198929 days
199024 days
199146 days
199236 days
199332 days
199421 days
199537 days
199623 days
199722 days
199836 days
199928 days
200031 days
200126 days
200236 days
200339 days
200439 days
200530 days
200638 days
200731 days
200831 days
200923 days
201044 days
201132 days
201243 days
201333 days
201437 days
201537 days
201643 days
201726 days
201834 days
201944 days
202045 days
202154 days
202231 days
202334 days
202428 days
202530 days
202653 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

80 years with a frost

Across 80 years with a frost, the median last spring frost at Walsenburg 1 NW falls on 11 May and the median first autumn frost on 7 October, which leaves a median of 148 days between them.

In 1994 to 2025 the median growing season was 152 days. That is 4 days more than in 1935 to 1973.

Fitted over all years, the growing season changes by +0.5 days per decade at this station.

Frost dates and growing season at Walsenburg 1 NW
MeasureMedian, all yearsEarliest period (1935 to 1973)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost11 May12 May11 May1 day earlier-0.2 days per decade
First autumn frost7 October7 October7 Octoberno change+0.3 days per decade
Growing days148 days148 days152 days4 days more+0.5 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

80 years, 1935 to 2025

A day with at least 37.0 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 98.6 mm (3.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Walsenburg 1 NW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years37.0 mm (1.5 in)
5 years51.8 mm (2.0 in)
10 years62.2 mm (2.4 in)
25 years76.2 mm (3.0 in)
50 years87.2 mm (3.4 in)
100 years98.6 mm (3.9 in)Longer than the 80 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, 80 years of values from 1935 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 82.6 mm (3.3 in) in 1982; 81.3 mm (3.2 in) in 1997; 78.7 mm (3.1 in) in 2021.

Station Changes

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

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Walsenburg 1 NW had a mean temperature of 11.3 C (52.3 F) and 416.0 mm (16.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are New Harmony (United States, 749 km away), Black Rvr Pumps (United States, 643 km away) and Clayton Muni Air Pk (United States, 196 km away).

Climate twins of Walsenburg 1 NW: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
New HarmonyUnited States749 km (465 mi)11.1 C (51.9 F)469.0 mm (18.5 in)0.81
Black Rvr PumpsUnited States643 km (400 mi)11.1 C (52.0 F)492.3 mm (19.4 in)0.91
Clayton Muni Air PkUnited States196 km (122 mi)11.6 C (52.9 F)383.6 mm (15.1 in)0.92

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 Walsenburg 1 NW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Walsenburg 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 (2026-10-14).