Built 2026-10-15 (15 October 2026)

Mtn City Rs Weather Records (USC00265392)

Record envelope, standing records and threshold days for Mtn City Rs (USC00265392), Nevada, United States, with 45 years of record.

Key Facts for Mtn City Rs

  • Mtn City Rs (USC00265392) is a weather station in Nevada, United States at 41.84 latitude and -115.97 longitude, 1,722 m (5,650 ft) above sea level.
  • The station reports from 1955 to 1999, 45 years of record.
  • 1,464 records set at Mtn City Rs still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mtn City Rs set a daily record precipitation of 15.2 mm (0.6 in) on 30 November 1999.

About the Station

  • Location: Nevada, United States, 41.84 latitude, -115.97 longitude.
  • Elevation: 1,722 m (5,650 ft).
  • Period of record: 1955 to 1999, 45 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Mtn City Rs, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mtn City Rs. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mtn City Rs. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mtn City Rs, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.4 C (57.9 F)-44.4 C (-47.9 F)n/an/a
Feb21.1 C (70.0 F)-37.2 C (-35.0 F)n/an/a
Mar21.7 C (71.1 F)-30.6 C (-23.1 F)n/an/a
Apr26.1 C (79.0 F)-18.3 C (-0.9 F)n/an/a
May31.7 C (89.1 F)-13.9 C (7.0 F)n/an/a
Jun35.0 C (95.0 F)-10.0 C (14.0 F)n/an/a
Jul40.6 C (105.1 F)-6.7 C (19.9 F)n/an/a
Aug37.2 C (99.0 F)-8.9 C (16.0 F)n/an/a
Sep35.6 C (96.1 F)-13.3 C (8.1 F)n/an/a
Oct31.7 C (89.1 F)-23.3 C (-9.9 F)n/an/a
Nov23.9 C (75.0 F)-30.0 C (-22.0 F)n/an/a
Dec17.8 C (64.0 F)-43.3 C (-45.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mtn City Rs by the year they were set 1,464 records at Mtn City Rs still stand. 1995 holds the most, with 53. 02040601955: 411956: 421957: 211958: 461959: 341960: 451961: 261962: 471963: 371964: 461965: 361966: 521967: 461968: 301969: 321970: 391971: 411972: 451973: 141974: 461975: 381976: 211977: 401978: 201979: 311980: 231981: 231982: 401983: 311984: 321985: 341986: 281987: 321988: 271989: 181990: 281991: 131992: 281993: 381994: 311995: 531996: 291997: 171998: 81999: 15195519601965197019751980198519901995
1,464 records at Mtn City Rs still stand. 1995 holds the most, with 53.
Standing records at Mtn City Rs by the year they were set
Year setStanding records
195541
195642
195721
195846
195934
196045
196126
196247
196337
196446
196536
196652
196746
196830
196932
197039
197141
197245
197314
197446
197538
197621
197740
197820
197931
198023
198123
198240
198331
198432
198534
198628
198732
198827
198918
199028
199113
199228
199338
199431
199553
199629
199717
19988
199915

All-Time Record Progression

3 new records
When Mtn City Rs set new all-time records 3 all-time records were set at Mtn City Rs between 21 December 1990 and 21 July 1994. Each dot is a new record. Record low maximum temperatureRecord high minimum temperatureRecord high maximum temperature21 December 1990: Record low maximum temperature -18.3 C (-0.9 F)4 August 1993: Record high minimum temperature 18.3 C (64.9 F)21 July 1994: Record high maximum temperature 40.6 C (105.1 F)19901995
3 all-time records were set at Mtn City Rs between 21 December 1990 and 21 July 1994. Each dot is a new record.
When Mtn City Rs set new all-time records
DateKindDetail
1990-12-21Record low maximum temperatureRecord low maximum temperature -18.3 C (-0.9 F)
1993-08-04Record high minimum temperatureRecord high minimum temperature 18.3 C (64.9 F)
1994-07-21Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)

Wettest Day of Each Month

Jun: 50.3 mm (2.0 in)
Record daily precipitation for each month at Mtn City Rs The wettest day on record for each calendar month at Mtn City Rs. The most was 50.3 mm (2.0 in) on 6 June 1968. 0204060 Jan: 40.1 mm (1.6 in), 14 January 1974 Jan Feb: 36.8 mm (1.4 in), 17 February 1986 Feb Mar: 20.6 mm (0.8 in), 6 March 1974 Mar Apr: 22.1 mm (0.9 in), 2 April 1965 Apr May: 48.0 mm (1.9 in), 3 May 1999 May Jun: 50.3 mm (2.0 in), 6 June 1968 Jun Jul: 35.6 mm (1.4 in), 22 July 1984 Jul Aug: 28.7 mm (1.1 in), 26 August 1977 Aug Sep: 24.6 mm (1.0 in), 15 September 1976 Sep Oct: 48.3 mm (1.9 in), 19 October 1979 Oct Nov: 30.7 mm (1.2 in), 26 November 1995 Nov Dec: 27.9 mm (1.1 in), 11 December 1956 Dec
The wettest day on record for each calendar month at Mtn City Rs. The most was 50.3 mm (2.0 in) on 6 June 1968.
Record daily precipitation for each month at Mtn City Rs
MonthRecord daily precipitation (mm)Date
Jan40.1 mm (1.6 in)14 January 1974
Feb36.8 mm (1.4 in)17 February 1986
Mar20.6 mm (0.8 in)6 March 1974
Apr22.1 mm (0.9 in)2 April 1965
May48.0 mm (1.9 in)3 May 1999
Jun50.3 mm (2.0 in)6 June 1968
Jul35.6 mm (1.4 in)22 July 1984
Aug28.7 mm (1.1 in)26 August 1977
Sep24.6 mm (1.0 in)15 September 1976
Oct48.3 mm (1.9 in)19 October 1979
Nov30.7 mm (1.2 in)26 November 1995
Dec27.9 mm (1.1 in)11 December 1956

Period of Record Coverage

1955 to 1999
Days with data per year at Mtn City Rs 45 years of record at Mtn City Rs, 1955 to 1999. 25 years have data for under 90 percent of days and are left out of rankings: 1955, 1956, 1957, 1961, 1962, 1963, 1968, 1973 and others. 1955: 271 of 365 days1956: 302 of 366 days1957: 319 of 365 days1958: 358 of 365 days1959: 352 of 365 days1960: 351 of 366 days1961: 319 of 365 days1962: 285 of 365 days1963: 278 of 365 days1964: 335 of 366 days1965: 335 of 365 days1966: 361 of 365 days1967: 357 of 365 days1968: 272 of 366 days1969: 333 of 365 days1970: 350 of 365 days1971: 339 of 365 days1972: 351 of 366 days1973: 225 of 365 days1974: 351 of 365 days1975: 337 of 365 days1976: 300 of 366 days1977: 353 of 365 days1978: 312 of 365 days1979: 361 of 365 days1980: 341 of 366 days1981: 350 of 365 days1982: 314 of 365 days1983: 335 of 365 days1984: 323 of 366 days1985: 322 of 365 days1986: 321 of 365 days1987: 329 of 365 days1988: 309 of 366 days1989: 322 of 365 days1990: 301 of 365 days1991: 314 of 365 days1992: 309 of 366 days1993: 324 of 365 days1994: 330 of 365 days1995: 300 of 365 days1996: 292 of 366 days1997: 215 of 365 days1998: 211 of 365 days1999: 179 of 365 days1960197019801990
45 years of record at Mtn City Rs, 1955 to 1999. 25 years have data for under 90 percent of days and are left out of rankings: 1955, 1956, 1957, 1961, 1962, 1963, 1968, 1973 and others.
Days with data per year at Mtn City Rs
YearDays with dataShare of yearComplete
195527174%No
195630283%No
195731987%No
195835898%Yes
195935296%Yes
196035196%Yes
196131987%No
196228578%No
196327876%No
196433592%Yes
196533592%Yes
196636199%Yes
196735798%Yes
196827274%No
196933391%Yes
197035096%Yes
197133993%Yes
197235196%Yes
197322562%No
197435196%Yes
197533792%Yes
197630082%No
197735397%Yes
197831285%No
197936199%Yes
198034193%Yes
198135096%Yes
198231486%No
198333592%Yes
198432388%No
198532288%No
198632188%No
198732990%Yes
198830984%No
198932288%No
199030182%No
199131486%No
199230984%No
199332489%No
199433090%Yes
199530082%No
199629280%No
199721559%No
199821158%No
199917949%No

Latest Records

20
Latest records at Mtn City Rs
DateStationRecordValueBeat old record byOld record stoodSignificance
30 November 1999Mtn City Rs, USdaily rain15.2 mm (0.6 in)4.3 mm (0.17 in)16 years17 of 100 (Routine)
30 November 1999Mtn City Rs, USdaily high max22.8 C (73.0 F)6.1 C (11.0 F)0 years14 of 100 (Routine)
8 November 1999Mtn City Rs, USdaily high max21.1 C (70.0 F)2.8 C (5.0 F)32 years17 of 100 (Routine)
3 November 1999Mtn City Rs, USdaily high max (Tie)20.6 C (69.1 F)tie13 years2 of 100 (Routine)
14 October 1999Mtn City Rs, USdaily high max (Tie)25.0 C (77.0 F)tie44 years4 of 100 (Routine)
12 October 1999Mtn City Rs, USdaily high max (Tie)26.7 C (80.1 F)tie34 years3 of 100 (Routine)
29 September 1999Mtn City Rs, USdaily low min (Tie)-11.7 C (10.9 F)tie13 years2 of 100 (Routine)
28 September 1999Mtn City Rs, USdaily low min-12.2 C (10.0 F)1.6 C (2.9 F)28 years15 of 100 (Routine)
27 September 1999Mtn City Rs, USdaily low min (Tie)-11.1 C (12.0 F)tie34 years3 of 100 (Routine)
20 September 1999Mtn City Rs, USdaily high max (Tie)28.9 C (84.0 F)tie8 years1 of 100 (Routine)
2 September 1999Mtn City Rs, USdaily low max (Tie)16.7 C (62.1 F)tie13 years2 of 100 (Routine)
12 August 1999Mtn City Rs, USdaily low max19.4 C (66.9 F)5.0 C (9.0 F)5 years18 of 100 (Routine)
23 July 1999Mtn City Rs, USdaily low min-1.1 C (30.0 F)0.5 C (0.9 F)33 years15 of 100 (Routine)
14 July 1999Mtn City Rs, USdaily high min14.4 C (57.9 F)2.2 C (4.0 F)29 years17 of 100 (Routine)
10 June 1999Mtn City Rs, USdaily low min (Tie)-3.3 C (26.1 F)tie40 years4 of 100 (Routine)
3 June 1999Mtn City Rs, USdaily rain19.3 mm (0.8 in)5.8 mm (0.23 in)36 years20 of 100 (Routine)
2 June 1999Mtn City Rs, USdaily rain18.8 mm (0.7 in)10.9 mm (0.4 in)37 years20 of 100 (Routine)
17 May 1999Mtn City Rs, USdaily low min-8.3 C (17.1 F)2.2 C (4.0 F)24 years16 of 100 (Routine)
14 May 1999Mtn City Rs, USdaily low max7.2 C (45.0 F)1.1 C (2.0 F)0 years5 of 100 (Routine)
14 May 1999Mtn City Rs, USdaily low min (Tie)-7.8 C (18.0 F)tie42 years4 of 100 (Routine)

Climate Trend

25 complete years, 1958 to 1994
Annual mean temperature at Mtn City Rs as warming stripes, 1958 to 1994 One stripe for each of 25 complete years at Mtn City Rs, 1958 to 1994. Blue stripes are years cooler than the station's own mean of 5.6 C (42.1 F); red stripes are warmer. The coolest year was 1985, at 4.1 C (39.4 F), and the warmest was 1986, at 6.6 C (44.0 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1958: 6.2 C, +0.6 C from the station mean1959: 5.8 C, +0.1 C from the station mean1960: 5.3 C, -0.3 C from the station mean1966: 5.2 C, -0.5 C from the station mean1967: 6.1 C, +0.5 C from the station mean1969: 5.4 C, -0.2 C from the station mean1970: 5.3 C, -0.3 C from the station mean1971: 5.0 C, -0.6 C from the station mean1972: 5.3 C, -0.3 C from the station mean1974: 5.9 C, +0.3 C from the station mean1975: 4.8 C, -0.8 C from the station mean1977: 5.9 C, +0.3 C from the station mean1979: 5.5 C, -0.1 C from the station mean1981: 6.5 C, +0.9 C from the station mean1983: 5.8 C, +0.2 C from the station mean1984: 4.7 C, -0.9 C from the station mean1985: 4.1 C, -1.5 C from the station mean1986: 6.6 C, +1.0 C from the station mean1987: 5.9 C, +0.3 C from the station mean1988: 5.9 C, +0.3 C from the station mean1989: 5.4 C, -0.2 C from the station mean1990: 5.6 C, 0.0 C from the station mean1991: 5.6 C, 0.0 C from the station mean1992: 6.3 C, +0.6 C from the station mean1994: 6.2 C, +0.6 C from the station mean1958196519701975198019851990
One stripe for each of 25 complete years at Mtn City Rs, 1958 to 1994. Blue stripes are years cooler than the station's own mean of 5.6 C (42.1 F); red stripes are warmer. The coolest year was 1985, at 4.1 C (39.4 F), and the warmest was 1986, at 6.6 C (44.0 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Mtn City Rs as warming stripes, 1958 to 1994
YearAnnual mean temperatureDifference from the station mean
19586.2 C+0.58 C
19595.8 C+0.14 C
19605.3 C-0.34 C
19665.2 C-0.46 C
19676.1 C+0.50 C
19695.4 C-0.20 C
19705.3 C-0.27 C
19715.0 C-0.61 C
19725.3 C-0.29 C
19745.9 C+0.28 C
19754.8 C-0.83 C
19775.9 C+0.29 C
19795.5 C-0.10 C
19816.5 C+0.90 C
19835.8 C+0.18 C
19844.7 C-0.92 C
19854.1 C-1.50 C
19866.6 C+1.03 C
19875.9 C+0.30 C
19885.9 C+0.25 C
19895.4 C-0.24 C
19905.6 C+0.02 C
19915.6 C-0.01 C
19926.3 C+0.64 C
19946.2 C+0.60 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1955 to 1999
Yearly extremes at Mtn City Rs: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)199434.4 C (93.9 F)45
Coldest night (TNn)-44.4 C (-47.9 F)1974-31.1 C (-24.0 F)45
Wettest day (Rx1day)50.3 mm (2.0 in)196822.1 mm (0.9 in)45
Wettest five days (Rx5day)108.5 mm (4.3 in)199640.2 mm (1.6 in)45
Longest dry spell (CDD)86 days198841 days45

Hottest day (TXx)

Hottest day (TXx) at Mtn City Rs by year The hottest day of the year at Mtn City Rs, 1955 to 1999. The record is 40.6 C (105.1 F) in 1994, marked on the chart; the median year is 34.4 C (93.9 F). 3032.53537.54042.51960197019801990Record: 40.6 C (105.1 F) in 1994
The hottest day of the year at Mtn City Rs, 1955 to 1999. The record is 40.6 C (105.1 F) in 1994, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Mtn City Rs by year
YearHottest day (TXx)
195535.0 C (95.0 F)
195633.9 C (93.0 F)
195732.8 C (91.0 F)
195835.0 C (95.0 F)
195936.7 C (98.1 F)
196036.7 C (98.1 F)
196136.1 C (97.0 F)
196234.4 C (93.9 F)
196335.0 C (95.0 F)
196433.9 C (93.0 F)
196532.8 C (91.0 F)
196634.4 C (93.9 F)
196734.4 C (93.9 F)
196832.2 C (90.0 F)
196935.6 C (96.1 F)
197034.4 C (93.9 F)
197135.6 C (96.1 F)
197236.7 C (98.1 F)
197334.4 C (93.9 F)
197434.4 C (93.9 F)
197535.0 C (95.0 F)
197633.9 C (93.0 F)
197733.9 C (93.0 F)
197834.4 C (93.9 F)
197935.6 C (96.1 F)
198035.0 C (95.0 F)
198133.3 C (91.9 F)
198233.9 C (93.0 F)
198336.7 C (98.1 F)
198432.2 C (90.0 F)
198533.9 C (93.0 F)
198634.4 C (93.9 F)
198734.4 C (93.9 F)
198835.0 C (95.0 F)
198936.7 C (98.1 F)
199035.6 C (96.1 F)
199133.9 C (93.0 F)
199235.6 C (96.1 F)
199331.1 C (88.0 F)
199440.6 C (105.1 F)
199533.3 C (91.9 F)
199635.0 C (95.0 F)
199735.6 C (96.1 F)
199836.1 C (97.0 F)
199933.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Mtn City Rs by year The coldest night of the year at Mtn City Rs, 1955 to 1999. The record is -44.4 C (-47.9 F) in 1974, marked on the chart; the median year is -31.1 C (-24.0 F). -50-40-30-20-101960197019801990Record: -44.4 C (-47.9 F) in 1974
The coldest night of the year at Mtn City Rs, 1955 to 1999. The record is -44.4 C (-47.9 F) in 1974, marked on the chart; the median year is -31.1 C (-24.0 F).
Coldest night (TNn) at Mtn City Rs by year
YearColdest night (TNn)
1955-28.3 C (-18.9 F)
1956-33.9 C (-29.0 F)
1957-33.9 C (-29.0 F)
1958-27.2 C (-17.0 F)
1959-30.6 C (-23.1 F)
1960-36.1 C (-33.0 F)
1961-34.4 C (-29.9 F)
1962-40.0 C (-40.0 F)
1963-40.0 C (-40.0 F)
1964-33.9 C (-29.0 F)
1965-31.7 C (-25.1 F)
1966-30.6 C (-23.1 F)
1967-32.2 C (-26.0 F)
1968-26.1 C (-15.0 F)
1969-27.2 C (-17.0 F)
1970-30.0 C (-22.0 F)
1971-30.6 C (-23.1 F)
1972-37.2 C (-35.0 F)
1973-31.7 C (-25.1 F)
1974-44.4 C (-47.9 F)
1975-30.0 C (-22.0 F)
1976-25.0 C (-13.0 F)
1977-32.2 C (-26.0 F)
1978-32.8 C (-27.0 F)
1979-34.4 C (-29.9 F)
1980-30.6 C (-23.1 F)
1981-21.1 C (-6.0 F)
1982-32.8 C (-27.0 F)
1983-31.1 C (-24.0 F)
1984-31.1 C (-24.0 F)
1985-34.4 C (-29.9 F)
1986-26.1 C (-15.0 F)
1987-29.4 C (-20.9 F)
1988-32.2 C (-26.0 F)
1989-37.2 C (-35.0 F)
1990-43.3 C (-45.9 F)
1991-25.0 C (-13.0 F)
1992-27.8 C (-18.0 F)
1993-29.4 C (-20.9 F)
1994-28.9 C (-20.0 F)
1995-28.3 C (-18.9 F)
1996-31.7 C (-25.1 F)
1997-19.4 C (-2.9 F)
1998-24.4 C (-11.9 F)
1999-25.0 C (-13.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mtn City Rs by year The wettest day of the year at Mtn City Rs, 1955 to 1999. The record is 50.3 mm (2.0 in) in 1968, marked on the chart; the median year is 22.1 mm (0.9 in). 1020304050601960197019801990Record: 50.3 mm (2.0 in) in 1968
The wettest day of the year at Mtn City Rs, 1955 to 1999. The record is 50.3 mm (2.0 in) in 1968, marked on the chart; the median year is 22.1 mm (0.9 in).
Wettest day (Rx1day) at Mtn City Rs by year
YearWettest day (Rx1day)
195521.8 mm (0.9 in)
195635.1 mm (1.4 in)
195711.7 mm (0.5 in)
195821.6 mm (0.9 in)
195921.6 mm (0.9 in)
196021.3 mm (0.8 in)
196112.7 mm (0.5 in)
196222.6 mm (0.9 in)
196332.3 mm (1.3 in)
196417.5 mm (0.7 in)
196522.1 mm (0.9 in)
196614.0 mm (0.6 in)
196723.9 mm (0.9 in)
196850.3 mm (2.0 in)
196917.3 mm (0.7 in)
197026.9 mm (1.1 in)
197127.2 mm (1.1 in)
197223.6 mm (0.9 in)
197314.5 mm (0.6 in)
197440.1 mm (1.6 in)
197533.8 mm (1.3 in)
197624.6 mm (1.0 in)
197728.7 mm (1.1 in)
197820.8 mm (0.8 in)
197948.3 mm (1.9 in)
198020.1 mm (0.8 in)
198116.5 mm (0.6 in)
198216.3 mm (0.6 in)
198319.1 mm (0.8 in)
198435.6 mm (1.4 in)
198517.8 mm (0.7 in)
198636.8 mm (1.4 in)
198731.8 mm (1.3 in)
198819.1 mm (0.8 in)
198916.3 mm (0.6 in)
199028.4 mm (1.1 in)
199115.5 mm (0.6 in)
199211.7 mm (0.5 in)
199322.9 mm (0.9 in)
199418.0 mm (0.7 in)
199535.3 mm (1.4 in)
199622.1 mm (0.9 in)
199736.8 mm (1.4 in)
199814.5 mm (0.6 in)
199948.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mtn City Rs by year The wettest five days of the year at Mtn City Rs, 1955 to 1999. The record is 108.5 mm (4.3 in) in 1996, marked on the chart; the median year is 40.2 mm (1.6 in). 02550751001251960197019801990Record: 108.5 mm (4.3 in) in 1996
The wettest five days of the year at Mtn City Rs, 1955 to 1999. The record is 108.5 mm (4.3 in) in 1996, marked on the chart; the median year is 40.2 mm (1.6 in).
Wettest five days (Rx5day) at Mtn City Rs by year
YearWettest five days (Rx5day)
195539.4 mm (1.6 in)
195637.3 mm (1.5 in)
195723.3 mm (0.9 in)
195843.2 mm (1.7 in)
195926.7 mm (1.1 in)
196034.0 mm (1.3 in)
196133.3 mm (1.3 in)
196246.8 mm (1.8 in)
196393.3 mm (3.7 in)
196448.9 mm (1.9 in)
196535.6 mm (1.4 in)
196624.0 mm (0.9 in)
196740.2 mm (1.6 in)
196873.4 mm (2.9 in)
196932.5 mm (1.3 in)
197050.9 mm (2.0 in)
197133.2 mm (1.3 in)
197261.9 mm (2.4 in)
197319.6 mm (0.8 in)
197444.4 mm (1.7 in)
197545.5 mm (1.8 in)
197660.1 mm (2.4 in)
197738.1 mm (1.5 in)
197846.5 mm (1.8 in)
197967.7 mm (2.7 in)
198050.9 mm (2.0 in)
198141.9 mm (1.6 in)
198231.4 mm (1.2 in)
198336.4 mm (1.4 in)
198452.2 mm (2.1 in)
198540.4 mm (1.6 in)
198668.1 mm (2.7 in)
198759.5 mm (2.3 in)
198839.4 mm (1.6 in)
198931.7 mm (1.2 in)
199054.3 mm (2.1 in)
199128.2 mm (1.1 in)
199229.7 mm (1.2 in)
199326.8 mm (1.1 in)
199431.1 mm (1.2 in)
1995104.4 mm (4.1 in)
1996108.5 mm (4.3 in)
199737.1 mm (1.5 in)
199818.8 mm (0.7 in)
199948.0 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mtn City Rs by year The longest dry spell of the year at Mtn City Rs, 1955 to 1999. The record is 86 days in 1988, marked on the chart; the median year is 41 days. 204060801001960197019801990Record: 86 days in 1988
The longest dry spell of the year at Mtn City Rs, 1955 to 1999. The record is 86 days in 1988, marked on the chart; the median year is 41 days.
Longest dry spell (CDD) at Mtn City Rs by year
YearLongest dry spell (CDD)
195531 days
195643 days
195761 days
195854 days
195963 days
196051 days
196138 days
196233 days
196343 days
196457 days
196544 days
196657 days
196724 days
196823 days
196966 days
197040 days
197122 days
197278 days
197326 days
197457 days
197527 days
197630 days
197736 days
197843 days
197931 days
198045 days
198144 days
198235 days
198330 days
198429 days
198541 days
198641 days
198768 days
198886 days
198935 days
199062 days
199128 days
199233 days
199331 days
199431 days
199541 days
199634 days
199743 days
199833 days
199961 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

25 years with a frost

Across 25 years with a frost, the median last spring frost at Mtn City Rs falls on 27 June and the median first autumn frost on 3 July, which leaves a median of 8 days between them.

Fitted over all years, the growing season changes by +3.3 days per decade at this station.

Frost dates and growing season at Mtn City Rs
MeasureMedian, all yearsEarliest periodRecent period (1958 to 1994)Recent against earliestFitted trend
Last spring frost27 Junen/a27 Junen/a-0.2 days per decade
First autumn frost3 Julyn/a3 Julyn/a+3.0 days per decade
Growing days8 daysn/a8 daysn/a+3.3 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

36 years, 1956 to 1996

A day with at least 22.6 mm (0.9 in) of rain is expected about once in 2 years. A day with at least 53.0 mm (2.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Mtn City Rs: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years22.6 mm (0.9 in)
5 years30.6 mm (1.2 in)
10 years35.9 mm (1.4 in)
25 years42.8 mm (1.7 in)
50 years47.9 mm (1.9 in)Longer than the 36 years of record
100 years53.0 mm (2.1 in)Longer than the 36 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, 36 years of values from 1956 to 1996.

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: 48.3 mm (1.9 in) in 1979; 40.1 mm (1.6 in) in 1974; 36.8 mm (1.4 in) in 1986.

Download the Data

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