Built 2026-10-16 (16 October 2026)

Twin Bridges Weather Records (USC00248430)

Record envelope, standing records and threshold days for Twin Bridges (USC00248430), Montana, United States, with 77 years of record.

Key Facts for Twin Bridges

  • Twin Bridges (USC00248430) is a weather station in Montana, United States at 45.55 latitude and -112.33 longitude, 1,410 m (4,625 ft) above sea level.
  • The station reports from 1950 to 2026, 77 years of record.
  • 1,464 records set at Twin Bridges still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Twin Bridges set a daily record high minimum temperature of 16.7 C (62.1 F) on 22 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Montana, United States, 45.55 latitude, -112.33 longitude.
  • Elevation: 1,410 m (4,625 ft).
  • Period of record: 1950 to 2026, 77 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

22 days at or beyond a record
Daily record high and record low at Twin Bridges, with 2026 drawn through them The band shows the record high and record low for each calendar day at Twin Bridges. The lines show the 2026 daily maximum and minimum. 22 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 Twin Bridges. The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Twin Bridges, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.7 C (62.1 F)-39.4 C (-38.9 F)15.6 C (60.1 F)-21.1 C (-6.0 F)
Feb18.3 C (64.9 F)-35.6 C (-32.1 F)16.7 C (62.1 F)-18.9 C (-2.0 F)
Mar25.6 C (78.1 F)-33.3 C (-27.9 F)25.6 C (78.1 F)-13.3 C (8.1 F)
Apr30.0 C (86.0 F)-16.7 C (1.9 F)25.6 C (78.1 F)-7.8 C (18.0 F)
May33.9 C (93.0 F)-11.1 C (12.0 F)30.6 C (87.1 F)-7.2 C (19.0 F)
Jun37.2 C (99.0 F)-4.4 C (24.1 F)31.1 C (88.0 F)0.0 C (32.0 F)
Jul38.3 C (100.9 F)-2.2 C (28.0 F)36.7 C (98.1 F)5.6 C (42.1 F)
Aug38.3 C (100.9 F)-5.0 C (23.0 F)36.7 C (98.1 F)0.6 C (33.1 F)
Sep36.7 C (98.1 F)-12.2 C (10.0 F)28.3 C (82.9 F)-1.7 C (28.9 F)
Oct30.6 C (87.1 F)-22.8 C (-9.0 F)n/an/a
Nov22.8 C (73.0 F)-32.8 C (-27.0 F)n/an/a
Dec20.0 C (68.0 F)-37.2 C (-35.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Twin Bridges by the year they were set 1,464 records at Twin Bridges still stand. 2021 holds the most, with 39. 0102030401955: 21956: 211957: 231958: 171959: 271960: 311961: 171962: 261963: 201964: 141965: 331966: 271967: 231968: 171969: 321970: 151971: 191972: 331973: 201974: 221975: 251976: 121977: 161978: 131979: 181980: 231981: 141982: 161983: 291984: 211985: 381986: 151987: 251988: 171989: 281990: 261991: 111992: 171993: 151994: 151995: 201996: 281997: 151998: 81999: 212000: 82001: 112002: 302003: 292004: 122005: 142006: 242007: 92008: 132009: 182010: 152011: 42012: 202013: 182014: 212015: 352016: 142017: 172018: 72019: 242020: 252021: 392022: 302023: 292024: 192025: 332026: 21195519631971197919871995200320112019
1,464 records at Twin Bridges still stand. 2021 holds the most, with 39.
Standing records at Twin Bridges by the year they were set
Year setStanding records
19552
195621
195723
195817
195927
196031
196117
196226
196320
196414
196533
196627
196723
196817
196932
197015
197119
197233
197320
197422
197525
197612
197716
197813
197918
198023
198114
198216
198329
198421
198538
198615
198725
198817
198928
199026
199111
199217
199315
199415
199520
199628
199715
19988
199921
20008
200111
200230
200329
200412
200514
200624
20079
200813
200918
201015
20114
201220
201318
201421
201535
201614
201717
20187
201924
202025
202139
202230
202329
202419
202533
202621

All-Time Record Progression

6 new records
When Twin Bridges set new all-time records 6 all-time records were set at Twin Bridges between 25 June 1988 and 28 June 2026. Each dot is a new record. Record high minimum temperatureRecord low maximum temperatureRecord high maximum temperatureRecord daily snowfallRecord daily precipitation25 June 1988: Record high minimum temperature 19.4 C (66.9 F)2 February 1989: Record low maximum temperature -29.4 C (-20.9 F)3 February 1989: Record low maximum temperature -30.6 C (-23.1 F)12 July 2002: Record high maximum temperature 38.3 C (100.9 F)16 January 2023: Record daily snowfall 17.5 cm (6.9 in)28 June 2026: Record daily precipitation 55.9 mm (2.2 in)19901995200020052010201520202025
6 all-time records were set at Twin Bridges between 25 June 1988 and 28 June 2026. Each dot is a new record.
When Twin Bridges set new all-time records
DateKindDetail
1988-06-25Record high minimum temperatureRecord high minimum temperature 19.4 C (66.9 F)
1989-02-02Record low maximum temperatureRecord low maximum temperature -29.4 C (-20.9 F)
1989-02-03Record low maximum temperatureRecord low maximum temperature -30.6 C (-23.1 F)
2002-07-12Record high maximum temperatureRecord high maximum temperature 38.3 C (100.9 F)
2023-01-16Record daily snowfallRecord daily snowfall 17.5 cm (6.9 in)
2026-06-28Record daily precipitationRecord daily precipitation 55.9 mm (2.2 in)

Wettest Day of Each Month

Jun: 55.9 mm (2.2 in)
Record daily precipitation for each month at Twin Bridges The wettest day on record for each calendar month at Twin Bridges. The most was 55.9 mm (2.2 in) on 28 June 2026. 0204060 Jan: 12.2 mm (0.5 in), 1 January 1997 Jan Feb: 16.8 mm (0.7 in), 19 February 2017 Feb Mar: 23.6 mm (0.9 in), 5 March 2026 Mar Apr: 33.0 mm (1.3 in), 6 April 2006 Apr May: 41.9 mm (1.6 in), 6 May 1995 May Jun: 55.9 mm (2.2 in), 28 June 2026 Jun Jul: 32.8 mm (1.3 in), 18 July 1976 Jul Aug: 30.5 mm (1.2 in), 23 August 1960 Aug Sep: 36.8 mm (1.4 in), 4 September 2023 Sep Oct: 31.0 mm (1.2 in), 12 October 2000 Oct Nov: 16.0 mm (0.6 in), 7 November 1969 Nov Dec: 20.3 mm (0.8 in), 31 December 1954 Dec
The wettest day on record for each calendar month at Twin Bridges. The most was 55.9 mm (2.2 in) on 28 June 2026.
Record daily precipitation for each month at Twin Bridges
MonthRecord daily precipitation (mm)Date
Jan12.2 mm (0.5 in)1 January 1997
Feb16.8 mm (0.7 in)19 February 2017
Mar23.6 mm (0.9 in)5 March 2026
Apr33.0 mm (1.3 in)6 April 2006
May41.9 mm (1.6 in)6 May 1995
Jun55.9 mm (2.2 in)28 June 2026
Jul32.8 mm (1.3 in)18 July 1976
Aug30.5 mm (1.2 in)23 August 1960
Sep36.8 mm (1.4 in)4 September 2023
Oct31.0 mm (1.2 in)12 October 2000
Nov16.0 mm (0.6 in)7 November 1969
Dec20.3 mm (0.8 in)31 December 1954

Period of Record Coverage

1955 to 2026
Days with data per year at Twin Bridges 72 years of record at Twin Bridges, 1955 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1955, 1961, 2007, 2026. 1955: 33 of 365 days1956: 360 of 366 days1957: 359 of 365 days1958: 346 of 365 days1959: 350 of 365 days1960: 353 of 366 days1961: 283 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 360 of 366 days1965: 363 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 365 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 364 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: 360 of 365 days1983: 361 of 365 days1984: 363 of 366 days1985: 360 of 365 days1986: 362 of 365 days1987: 363 of 365 days1988: 361 of 366 days1989: 361 of 365 days1990: 362 of 365 days1991: 363 of 365 days1992: 364 of 366 days1993: 363 of 365 days1994: 359 of 365 days1995: 358 of 365 days1996: 361 of 366 days1997: 363 of 365 days1998: 365 of 365 days1999: 362 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 363 of 365 days2004: 362 of 366 days2005: 364 of 365 days2006: 365 of 365 days2007: 313 of 365 days2008: 363 of 366 days2009: 363 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 333 of 366 days2013: 365 of 365 days2014: 362 of 365 days2015: 364 of 365 days2016: 366 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 362 of 365 days2023: 364 of 365 days2024: 345 of 366 days2025: 365 of 365 days2026: 249 of 365 days1960197019801990200020102020
72 years of record at Twin Bridges, 1955 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1955, 1961, 2007, 2026.
Days with data per year at Twin Bridges
YearDays with dataShare of yearComplete
1955339%No
195636098%Yes
195735998%Yes
195834695%Yes
195935096%Yes
196035396%Yes
196128378%No
1962365100%Yes
1963364100%Yes
196436098%Yes
196536399%Yes
1966365100%Yes
1967365100%Yes
1968365100%Yes
1969365100%Yes
1970365100%Yes
1971364100%Yes
1972365100%Yes
1973365100%Yes
1974365100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198236099%Yes
198336199%Yes
198436399%Yes
198536099%Yes
198636299%Yes
198736399%Yes
198836199%Yes
198936199%Yes
199036299%Yes
199136399%Yes
199236499%Yes
199336399%Yes
199435998%Yes
199535898%Yes
199636199%Yes
199736399%Yes
1998365100%Yes
199936299%Yes
2000366100%Yes
2001364100%Yes
2002365100%Yes
200336399%Yes
200436299%Yes
2005364100%Yes
2006365100%Yes
200731386%No
200836399%Yes
200936399%Yes
2010365100%Yes
2011365100%Yes
201233391%Yes
2013365100%Yes
201436299%Yes
2015364100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
2021365100%Yes
202236299%Yes
2023364100%Yes
202434594%Yes
2025365100%Yes
202624968%No

Latest Records

20
Latest records at Twin Bridges
DateStationRecordValueBeat old record byOld record stoodSignificance
22 August 2026Twin Bridges, USdaily high min (Provisional)16.7 C (62.1 F)1.7 C (3.1 F)16 years15 of 100 (Routine)
21 August 2026Twin Bridges, USdaily high min (Provisional)15.6 C (60.1 F)2.3 C (4.1 F)3 years13 of 100 (Routine)
20 August 2026Twin Bridges, USdaily high max (Tie, Provisional)33.9 C (93.0 F)tie12 years2 of 100 (Routine)
13 August 2026Twin Bridges, USdaily rain20.3 mm (0.8 in)8.9 mm (0.35 in)53 years20 of 100 (Routine)
6 August 2026Twin Bridges, USdaily low min (Tie)1.7 C (35.1 F)tie56 years6 of 100 (Routine)
1 August 2026Twin Bridges, USdaily high max36.7 C (98.1 F)0.6 C (1.1 F)4 years9 of 100 (Routine)
25 July 2026Twin Bridges, USdaily high max (Tie)34.4 C (93.9 F)tie1 year1 of 100 (Routine)
24 July 2026Twin Bridges, USdaily high max36.1 C (97.0 F)1.7 C (3.1 F)23 years17 of 100 (Routine)
17 July 2026Twin Bridges, USdaily high min16.1 C (61.0 F)1.7 C (3.1 F)60 years30 of 100 (Routine)
29 June 2026Twin Bridges, USdaily low max12.2 C (54.0 F)3.9 C (7.0 F)67 years34 of 100 (Routine)
28 June 2026Twin Bridges, USall-time rain55.9 mm (2.2 in)10.2 mm (0.4 in)57 years61 of 100 (Major)
27 June 2026Twin Bridges, USdaily rain15.2 mm (0.6 in)3.3 mm (0.13 in)44 years20 of 100 (Routine)
4 June 2026Twin Bridges, USdaily high min (Tie)11.7 C (53.1 F)tie4 years2 of 100 (Routine)
19 May 2026Twin Bridges, USdaily low min (Tie)-7.2 C (19.0 F)tie23 years3 of 100 (Routine)
17 May 2026Twin Bridges, USdaily low min (Tie)-5.6 C (21.9 F)tie65 years6 of 100 (Routine)
10 May 2026Twin Bridges, USdaily high max (Tie)27.8 C (82.0 F)tie65 years6 of 100 (Routine)
22 April 2026Twin Bridges, USdaily rain5.6 mm (0.22 in)0.3 mm (0.01 in)33 years17 of 100 (Routine)
2 April 2026Twin Bridges, USdaily rain13.5 mm (0.5 in)2.1 mm (0.08 in)57 years20 of 100 (Routine)
25 March 2026Twin Bridges, USmonthly high min8.9 C (48.0 F)1.1 C (2.0 F)11 years22 of 100 (Routine)
21 March 2026Twin Bridges, USdaily high max22.8 C (73.0 F)3.4 C (6.1 F)65 years31 of 100 (Routine)

Climate Trend

64 complete years, 1957 to 2025
Annual mean temperature at Twin Bridges as warming stripes, 1957 to 2025 One stripe for each of 64 complete years at Twin Bridges, 1957 to 2025. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 2019, at 4.7 C (40.4 F), and the warmest was 2015, at 7.7 C (45.9 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1957: 5.1 C, -1.2 C from the station mean1959: 5.0 C, -1.3 C from the station mean1960: 5.5 C, -0.8 C from the station mean1962: 5.9 C, -0.3 C from the station mean1963: 6.7 C, +0.5 C from the station mean1964: 5.8 C, -0.4 C from the station mean1965: 6.0 C, -0.2 C from the station mean1966: 6.8 C, +0.5 C from the station mean1967: 6.4 C, +0.1 C from the station mean1968: 5.7 C, -0.6 C from the station mean1969: 5.2 C, -1.1 C from the station mean1970: 6.2 C, 0.0 C from the station mean1971: 6.0 C, -0.3 C from the station mean1972: 6.1 C, -0.2 C from the station mean1973: 6.0 C, -0.3 C from the station mean1974: 6.6 C, +0.4 C from the station mean1975: 5.3 C, -1.0 C from the station mean1976: 6.4 C, +0.2 C from the station mean1977: 6.1 C, -0.2 C from the station mean1978: 5.6 C, -0.6 C from the station mean1979: 5.6 C, -0.6 C from the station mean1980: 6.6 C, +0.3 C from the station mean1981: 7.0 C, +0.7 C from the station mean1982: 5.1 C, -1.1 C from the station mean1983: 6.2 C, -0.1 C from the station mean1984: 6.0 C, -0.2 C from the station mean1985: 4.7 C, -1.5 C from the station mean1986: 6.7 C, +0.5 C from the station mean1987: 6.8 C, +0.5 C from the station mean1988: 7.2 C, +0.9 C from the station mean1989: 5.7 C, -0.5 C from the station mean1990: 6.7 C, +0.4 C from the station mean1991: 6.7 C, +0.4 C from the station mean1992: 7.0 C, +0.8 C from the station mean1993: 5.0 C, -1.3 C from the station mean1994: 6.9 C, +0.7 C from the station mean1995: 6.5 C, +0.3 C from the station mean1996: 5.8 C, -0.4 C from the station mean1997: 6.2 C, 0.0 C from the station mean1998: 6.7 C, +0.5 C from the station mean1999: 7.0 C, +0.8 C from the station mean2000: 6.5 C, +0.3 C from the station mean2001: 7.0 C, +0.7 C from the station mean2002: 5.9 C, -0.4 C from the station mean2003: 7.2 C, +0.9 C from the station mean2004: 6.9 C, +0.6 C from the station mean2005: 6.5 C, +0.2 C from the station mean2006: 7.2 C, +0.9 C from the station mean2008: 6.0 C, -0.3 C from the station mean2009: 5.7 C, -0.6 C from the station mean2010: 5.8 C, -0.5 C from the station mean2011: 5.9 C, -0.4 C from the station mean2013: 6.6 C, +0.3 C from the station mean2014: 6.6 C, +0.3 C from the station mean2015: 7.7 C, +1.5 C from the station mean2016: 6.8 C, +0.6 C from the station mean2017: 6.5 C, +0.3 C from the station mean2018: 6.9 C, +0.6 C from the station mean2019: 4.7 C, -1.6 C from the station mean2020: 6.6 C, +0.3 C from the station mean2021: 7.2 C, +0.9 C from the station mean2022: 5.9 C, -0.4 C from the station mean2023: 6.2 C, 0.0 C from the station mean2025: 7.3 C, +1.0 C from the station mean1957197019801990200020102020
One stripe for each of 64 complete years at Twin Bridges, 1957 to 2025. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 2019, at 4.7 C (40.4 F), and the warmest was 2015, at 7.7 C (45.9 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Twin Bridges as warming stripes, 1957 to 2025
YearAnnual mean temperatureDifference from the station mean
19575.1 C-1.16 C
19595.0 C-1.28 C
19605.5 C-0.78 C
19625.9 C-0.32 C
19636.7 C+0.48 C
19645.8 C-0.40 C
19656.0 C-0.20 C
19666.8 C+0.54 C
19676.4 C+0.12 C
19685.7 C-0.56 C
19695.2 C-1.07 C
19706.2 C0.00 C
19716.0 C-0.29 C
19726.1 C-0.18 C
19736.0 C-0.27 C
19746.6 C+0.39 C
19755.3 C-0.98 C
19766.4 C+0.19 C
19776.1 C-0.15 C
19785.6 C-0.60 C
19795.6 C-0.60 C
19806.6 C+0.35 C
19817.0 C+0.72 C
19825.1 C-1.13 C
19836.2 C-0.07 C
19846.0 C-0.22 C
19854.7 C-1.50 C
19866.7 C+0.46 C
19876.8 C+0.51 C
19887.2 C+0.92 C
19895.7 C-0.50 C
19906.7 C+0.42 C
19916.7 C+0.43 C
19927.0 C+0.80 C
19935.0 C-1.29 C
19946.9 C+0.70 C
19956.5 C+0.28 C
19965.8 C-0.40 C
19976.2 C0.00 C
19986.7 C+0.48 C
19997.0 C+0.77 C
20006.5 C+0.29 C
20017.0 C+0.71 C
20025.9 C-0.38 C
20037.2 C+0.93 C
20046.9 C+0.65 C
20056.5 C+0.23 C
20067.2 C+0.94 C
20086.0 C-0.28 C
20095.7 C-0.56 C
20105.8 C-0.45 C
20115.9 C-0.36 C
20136.6 C+0.35 C
20146.6 C+0.32 C
20157.7 C+1.49 C
20166.8 C+0.57 C
20176.5 C+0.28 C
20186.9 C+0.62 C
20194.7 C-1.59 C
20206.6 C+0.33 C
20217.2 C+0.94 C
20225.9 C-0.38 C
20236.2 C0.00 C
20257.3 C+1.03 C

The annual mean temperature here has risen by 0.13 C (0.05 to 0.21) per decade over 1957 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 64 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Twin Bridges
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.13 C (0.05 to 0.21) per decade0.2 F (0.1 to 0.4) per decade1957 to 202564Rise
Mean daily maximum0.13 C (0.03 to 0.24) per decade0.24 F (0.05 to 0.43) per decade1957 to 202564Rise
Mean daily minimum0.13 C (0.04 to 0.21) per decade0.2 F (0.1 to 0.4) per decade1957 to 202564Rise

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

1950 to 2026
Yearly extremes at Twin Bridges: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)200235.0 C (95.0 F)72
Coldest night (TNn)-39.4 C (-38.9 F)1957-30.0 C (-22.0 F)72
Wettest day (Rx1day)55.9 mm (2.2 in)202621.3 mm (0.8 in)77
Wettest five days (Rx5day)80.7 mm (3.2 in)202633.8 mm (1.3 in)77
Longest dry spell (CDD)89 days197643 days77

Hottest day (TXx)

Hottest day (TXx) at Twin Bridges by year The hottest day of the year at Twin Bridges, 1950 to 2026. The record is 38.3 C (100.9 F) in 2002, marked on the chart; the median year is 35.0 C (95.0 F). 102030401960198020002020Record: 38.3 C (100.9 F) in 2002
The hottest day of the year at Twin Bridges, 1950 to 2026. The record is 38.3 C (100.9 F) in 2002, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Twin Bridges by year
YearHottest day (TXx)
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
195510.6 C (51.1 F)
195633.9 C (93.0 F)
195733.9 C (93.0 F)
195833.3 C (91.9 F)
195933.9 C (93.0 F)
196037.8 C (100.0 F)
196137.8 C (100.0 F)
196233.3 C (91.9 F)
196335.0 C (95.0 F)
196434.4 C (93.9 F)
196533.3 C (91.9 F)
196635.6 C (96.1 F)
196733.9 C (93.0 F)
196833.9 C (93.0 F)
196936.7 C (98.1 F)
197034.4 C (93.9 F)
197135.0 C (95.0 F)
197233.9 C (93.0 F)
197336.1 C (97.0 F)
197435.0 C (95.0 F)
197535.6 C (96.1 F)
197633.9 C (93.0 F)
197733.3 C (91.9 F)
197833.3 C (91.9 F)
197935.6 C (96.1 F)
198035.0 C (95.0 F)
198134.4 C (93.9 F)
198232.8 C (91.0 F)
198336.1 C (97.0 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198634.4 C (93.9 F)
198733.3 C (91.9 F)
198835.6 C (96.1 F)
198935.6 C (96.1 F)
199036.1 C (97.0 F)
199135.0 C (95.0 F)
199234.4 C (93.9 F)
199330.6 C (87.1 F)
199434.4 C (93.9 F)
199533.9 C (93.0 F)
199635.0 C (95.0 F)
199733.3 C (91.9 F)
199835.6 C (96.1 F)
199933.9 C (93.0 F)
200036.1 C (97.0 F)
200135.6 C (96.1 F)
200238.3 C (100.9 F)
200336.7 C (98.1 F)
200434.4 C (93.9 F)
200535.0 C (95.0 F)
200636.7 C (98.1 F)
200734.4 C (93.9 F)
200835.0 C (95.0 F)
200934.4 C (93.9 F)
201033.9 C (93.0 F)
201135.0 C (95.0 F)
201235.0 C (95.0 F)
201336.1 C (97.0 F)
201434.4 C (93.9 F)
201537.2 C (99.0 F)
201635.0 C (95.0 F)
201736.7 C (98.1 F)
201838.3 C (100.9 F)
201934.4 C (93.9 F)
202036.7 C (98.1 F)
202136.7 C (98.1 F)
202236.7 C (98.1 F)
202337.2 C (99.0 F)
202437.2 C (99.0 F)
202536.1 C (97.0 F)
202636.7 C (98.1 F)

Coldest night (TNn)

Coldest night (TNn) at Twin Bridges by year The coldest night of the year at Twin Bridges, 1950 to 2026. The record is -39.4 C (-38.9 F) in 1957, marked on the chart; the median year is -30.0 C (-22.0 F). -40-35-30-25-201960198020002020Record: -39.4 C (-38.9 F) in 1957
The coldest night of the year at Twin Bridges, 1950 to 2026. The record is -39.4 C (-38.9 F) in 1957, marked on the chart; the median year is -30.0 C (-22.0 F).
Coldest night (TNn) at Twin Bridges by year
YearColdest night (TNn)
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955-25.6 C (-14.1 F)
1956-32.2 C (-26.0 F)
1957-39.4 C (-38.9 F)
1958-22.8 C (-9.0 F)
1959-32.8 C (-27.0 F)
1960-30.0 C (-22.0 F)
1961-28.9 C (-20.0 F)
1962-35.0 C (-31.0 F)
1963-32.8 C (-27.0 F)
1964-31.1 C (-24.0 F)
1965-23.9 C (-11.0 F)
1966-24.4 C (-11.9 F)
1967-30.0 C (-22.0 F)
1968-30.0 C (-22.0 F)
1969-35.0 C (-31.0 F)
1970-27.2 C (-17.0 F)
1971-28.3 C (-18.9 F)
1972-31.1 C (-24.0 F)
1973-32.8 C (-27.0 F)
1974-30.0 C (-22.0 F)
1975-28.9 C (-20.0 F)
1976-25.0 C (-13.0 F)
1977-30.0 C (-22.0 F)
1978-35.0 C (-31.0 F)
1979-33.9 C (-29.0 F)
1980-31.7 C (-25.1 F)
1981-33.3 C (-27.9 F)
1982-28.9 C (-20.0 F)
1983-35.0 C (-31.0 F)
1984-27.8 C (-18.0 F)
1985-30.6 C (-23.1 F)
1986-26.7 C (-16.1 F)
1987-27.2 C (-17.0 F)
1988-26.1 C (-15.0 F)
1989-35.6 C (-32.1 F)
1990-37.2 C (-35.0 F)
1991-26.7 C (-16.1 F)
1992-25.6 C (-14.1 F)
1993-30.0 C (-22.0 F)
1994-30.6 C (-23.1 F)
1995-25.0 C (-13.0 F)
1996-34.4 C (-29.9 F)
1997-28.3 C (-18.9 F)
1998-31.7 C (-25.1 F)
1999-20.0 C (-4.0 F)
2000-25.0 C (-13.0 F)
2001-22.2 C (-8.0 F)
2002-27.8 C (-18.0 F)
2003-26.1 C (-15.0 F)
2004-32.2 C (-26.0 F)
2005-27.2 C (-17.0 F)
2006-28.3 C (-18.9 F)
2007-26.7 C (-16.1 F)
2008-30.6 C (-23.1 F)
2009-28.3 C (-18.9 F)
2010-30.0 C (-22.0 F)
2011-27.2 C (-17.0 F)
2012-22.8 C (-9.0 F)
2013-29.4 C (-20.9 F)
2014-35.0 C (-31.0 F)
2015-22.2 C (-8.0 F)
2016-32.8 C (-27.0 F)
2017-32.2 C (-26.0 F)
2018-25.6 C (-14.1 F)
2019-33.3 C (-27.9 F)
2020-23.3 C (-9.9 F)
2021-27.8 C (-18.0 F)
2022-35.0 C (-31.0 F)
2023-31.7 C (-25.1 F)
2024-38.3 C (-36.9 F)
2025-30.0 C (-22.0 F)
2026-21.1 C (-6.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Twin Bridges by year The wettest day of the year at Twin Bridges, 1950 to 2026. The record is 55.9 mm (2.2 in) in 2026, marked on the chart; the median year is 21.3 mm (0.8 in). 02040601960198020002020Record: 55.9 mm (2.2 in) in 2026
The wettest day of the year at Twin Bridges, 1950 to 2026. The record is 55.9 mm (2.2 in) in 2026, marked on the chart; the median year is 21.3 mm (0.8 in).
Wettest day (Rx1day) at Twin Bridges by year
YearWettest day (Rx1day)
195021.1 mm (0.8 in)
195114.2 mm (0.6 in)
195220.1 mm (0.8 in)
195310.2 mm (0.4 in)
195420.3 mm (0.8 in)
195525.4 mm (1.0 in)
195612.7 mm (0.5 in)
195724.6 mm (1.0 in)
195819.6 mm (0.8 in)
195934.0 mm (1.3 in)
196030.5 mm (1.2 in)
196117.3 mm (0.7 in)
196219.3 mm (0.8 in)
196335.1 mm (1.4 in)
196416.3 mm (0.6 in)
196532.0 mm (1.3 in)
196619.3 mm (0.8 in)
196730.7 mm (1.2 in)
196815.2 mm (0.6 in)
196945.7 mm (1.8 in)
197029.7 mm (1.2 in)
197110.9 mm (0.4 in)
197212.7 mm (0.5 in)
197318.0 mm (0.7 in)
197411.2 mm (0.4 in)
197531.2 mm (1.2 in)
197632.8 mm (1.3 in)
197714.5 mm (0.6 in)
197821.3 mm (0.8 in)
197917.3 mm (0.7 in)
198030.5 mm (1.2 in)
198131.8 mm (1.3 in)
198217.8 mm (0.7 in)
198322.9 mm (0.9 in)
198423.1 mm (0.9 in)
198517.5 mm (0.7 in)
198615.5 mm (0.6 in)
198724.9 mm (1.0 in)
198821.3 mm (0.8 in)
198921.3 mm (0.8 in)
199017.0 mm (0.7 in)
199115.0 mm (0.6 in)
199220.6 mm (0.8 in)
199320.6 mm (0.8 in)
199417.8 mm (0.7 in)
199541.9 mm (1.6 in)
199612.4 mm (0.5 in)
199716.8 mm (0.7 in)
199822.4 mm (0.9 in)
199927.9 mm (1.1 in)
200031.0 mm (1.2 in)
200131.5 mm (1.2 in)
200222.1 mm (0.9 in)
200322.9 mm (0.9 in)
200414.5 mm (0.6 in)
200524.9 mm (1.0 in)
200633.0 mm (1.3 in)
200724.1 mm (0.9 in)
200819.3 mm (0.8 in)
200930.0 mm (1.2 in)
201019.6 mm (0.8 in)
201124.9 mm (1.0 in)
201218.8 mm (0.7 in)
201316.5 mm (0.6 in)
201422.9 mm (0.9 in)
201523.9 mm (0.9 in)
201618.0 mm (0.7 in)
201722.1 mm (0.9 in)
201828.7 mm (1.1 in)
201919.1 mm (0.8 in)
202019.3 mm (0.8 in)
202117.0 mm (0.7 in)
202225.4 mm (1.0 in)
202336.8 mm (1.4 in)
202430.0 mm (1.2 in)
202524.9 mm (1.0 in)
202655.9 mm (2.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Twin Bridges by year The wettest five days of the year at Twin Bridges, 1950 to 2026. The record is 80.7 mm (3.2 in) in 2026, marked on the chart; the median year is 33.8 mm (1.3 in). 0204060801001960198020002020Record: 80.7 mm (3.2 in) in 2026
The wettest five days of the year at Twin Bridges, 1950 to 2026. The record is 80.7 mm (3.2 in) in 2026, marked on the chart; the median year is 33.8 mm (1.3 in).
Wettest five days (Rx5day) at Twin Bridges by year
YearWettest five days (Rx5day)
195027.7 mm (1.1 in)
195125.2 mm (1.0 in)
195235.4 mm (1.4 in)
195332.0 mm (1.3 in)
195428.7 mm (1.1 in)
195531.0 mm (1.2 in)
195624.0 mm (0.9 in)
195750.3 mm (2.0 in)
195828.4 mm (1.1 in)
195940.1 mm (1.6 in)
196033.3 mm (1.3 in)
196121.6 mm (0.9 in)
196231.5 mm (1.2 in)
196374.9 mm (2.9 in)
196429.1 mm (1.1 in)
196535.5 mm (1.4 in)
196623.1 mm (0.9 in)
196740.3 mm (1.6 in)
196824.3 mm (1.0 in)
196955.8 mm (2.2 in)
197031.0 mm (1.2 in)
197119.1 mm (0.8 in)
197229.7 mm (1.2 in)
197342.0 mm (1.7 in)
197412.7 mm (0.5 in)
197550.3 mm (2.0 in)
197634.9 mm (1.4 in)
197732.6 mm (1.3 in)
197833.1 mm (1.3 in)
197929.7 mm (1.2 in)
198055.4 mm (2.2 in)
198142.5 mm (1.7 in)
198227.2 mm (1.1 in)
198356.4 mm (2.2 in)
198433.8 mm (1.3 in)
198532.5 mm (1.3 in)
198621.9 mm (0.9 in)
198751.7 mm (2.0 in)
198826.9 mm (1.1 in)
198933.8 mm (1.3 in)
199037.4 mm (1.5 in)
199123.9 mm (0.9 in)
199237.4 mm (1.5 in)
199338.8 mm (1.5 in)
199431.0 mm (1.2 in)
199554.9 mm (2.2 in)
199621.3 mm (0.8 in)
199736.7 mm (1.4 in)
199845.7 mm (1.8 in)
199949.3 mm (1.9 in)
200038.6 mm (1.5 in)
200142.7 mm (1.7 in)
200232.4 mm (1.3 in)
200331.4 mm (1.2 in)
200433.8 mm (1.3 in)
200528.5 mm (1.1 in)
200643.2 mm (1.7 in)
200734.0 mm (1.3 in)
200826.7 mm (1.1 in)
200932.3 mm (1.3 in)
201026.0 mm (1.0 in)
201152.9 mm (2.1 in)
201223.7 mm (0.9 in)
201331.9 mm (1.3 in)
201443.1 mm (1.7 in)
201534.0 mm (1.3 in)
201629.5 mm (1.2 in)
201741.1 mm (1.6 in)
201839.9 mm (1.6 in)
201925.0 mm (1.0 in)
202041.2 mm (1.6 in)
202122.4 mm (0.9 in)
202237.8 mm (1.5 in)
202342.2 mm (1.7 in)
202441.4 mm (1.6 in)
202537.2 mm (1.5 in)
202680.7 mm (3.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Twin Bridges by year The longest dry spell of the year at Twin Bridges, 1950 to 2026. The record is 89 days in 1976, marked on the chart; the median year is 43 days. 02550751001960198020002020Record: 89 days in 1976
The longest dry spell of the year at Twin Bridges, 1950 to 2026. The record is 89 days in 1976, marked on the chart; the median year is 43 days.
Longest dry spell (CDD) at Twin Bridges by year
YearLongest dry spell (CDD)
195076 days
195144 days
195249 days
195348 days
195477 days
195528 days
195647 days
195749 days
195840 days
195945 days
196077 days
196151 days
196235 days
196342 days
196443 days
196551 days
196641 days
196730 days
196846 days
196937 days
197059 days
197133 days
197228 days
197350 days
197437 days
197528 days
197689 days
197756 days
197838 days
197937 days
198049 days
198144 days
198230 days
198335 days
198440 days
198559 days
198629 days
198745 days
198851 days
198946 days
199062 days
199169 days
199246 days
199347 days
199448 days
199536 days
199664 days
199734 days
199831 days
199937 days
200019 days
200147 days
200285 days
200340 days
200453 days
200565 days
200645 days
200738 days
200840 days
200961 days
201045 days
20115 days
201228 days
201343 days
201435 days
201541 days
201649 days
201745 days
201843 days
201945 days
202035 days
202140 days
202240 days
202334 days
202440 days
202531 days
202640 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

64 years with a frost

Across 64 years with a frost, the median last spring frost at Twin Bridges falls on 11 June and the median first autumn frost on 30 August, which leaves a median of 79 days between them.

In 1993 to 2025 the median growing season was 81 days. That is 5 days more than in 1957 to 1988.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Twin Bridges
MeasureMedian, all yearsEarliest period (1957 to 1988)Recent period (1993 to 2025)Recent against earliestFitted trend
Last spring frost11 June9 June13 June4 days later+0.3 days per decade
First autumn frost30 August28 August31 August3 days later+1.2 days per decade
Growing days79 days76 days81 days5 days more+1.0 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

72 years, 1951 to 2025

A day with at least 21.8 mm (0.9 in) of rain is expected about once in 2 years. A day with at least 45.0 mm (1.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Twin Bridges: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years21.8 mm (0.9 in)
5 years28.6 mm (1.1 in)
10 years32.9 mm (1.3 in)
25 years38.0 mm (1.5 in)
50 years41.6 mm (1.6 in)
100 years45.0 mm (1.8 in)Longer than the 72 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, 72 years of values from 1951 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: 45.7 mm (1.8 in) in 1969; 41.9 mm (1.6 in) in 1995; 36.8 mm (1.4 in) in 2023.

Station Changes

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

Climate Twins

2009 to 2025 against 1961 to 1990

Over 2009 to 2025, Twin Bridges had a mean temperature of 6.4 C (43.5 F) and 229.4 mm (9.0 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Great Sand Dunes Np & Preserve (United States, 1,036 km away), Burris (United States, 343 km away) and Wells (United States, 537 km away).

Climate twins of Twin Bridges: stations whose 1961 to 1990 climate is closest to its 2009 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Great Sand Dunes Np & PreserveUnited States1,036 km (644 mi)6.4 C (43.5 F)273.8 mm (10.8 in)0.64
BurrisUnited States343 km (213 mi)6.3 C (43.3 F)224.3 mm (8.8 in)0.69
WellsUnited States537 km (334 mi)6.7 C (44.0 F)270.3 mm (10.6 in)0.71

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