Built 2026-10-16 (16 October 2026)

Snowball Rch Weather Records (USC00267640)

Record envelope, standing records and threshold days for Snowball Rch (USC00267640), Nevada, United States, with 37 years of record.

Key Facts for Snowball Rch

  • Snowball Rch (USC00267640) is a weather station in Nevada, United States at 39.04 latitude and -116.20 longitude, 2,182 m (7,160 ft) above sea level.
  • The station reports from 1966 to 2002, 37 years of record.
  • 1,464 records set at Snowball Rch still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Snowball Rch set a daily record high maximum temperature of 31.7 C (89.1 F) on 17 June 2002.

About the Station

  • Location: Nevada, United States, 39.04 latitude, -116.20 longitude.
  • Elevation: 2,182 m (7,160 ft).
  • Period of record: 1966 to 2002, 37 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 Snowball Rch, with 2026 drawn through them The band shows the record high and record low for each calendar day at Snowball Rch. The lines show the 2026 daily maximum and minimum. 0 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 Snowball Rch. 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 Snowball Rch, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.7 C (62.1 F)-29.4 C (-20.9 F)n/an/a
Feb19.4 C (66.9 F)-27.8 C (-18.0 F)n/an/a
Mar20.6 C (69.1 F)-24.4 C (-11.9 F)n/an/a
Apr25.0 C (77.0 F)-15.0 C (5.0 F)n/an/a
May30.0 C (86.0 F)-10.0 C (14.0 F)n/an/a
Jun32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Jul35.0 C (95.0 F)-1.7 C (28.9 F)n/an/a
Aug33.9 C (93.0 F)-2.8 C (27.0 F)n/an/a
Sep30.0 C (86.0 F)-8.3 C (17.1 F)n/an/a
Oct28.3 C (82.9 F)-17.8 C (0.0 F)n/an/a
Nov22.2 C (72.0 F)-22.8 C (-9.0 F)n/an/a
Dec17.2 C (63.0 F)-32.2 C (-26.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Snowball Rch by the year they were set 1,464 records at Snowball Rch still stand. 1971 holds the most, with 62. 0204060801966: 111967: 391968: 411969: 541970: 381971: 621972: 501973: 421974: 461975: 441976: 521977: 371978: 371979: 361980: 471981: 381982: 531983: 241984: 311985: 511986: 501987: 391988: 411989: 561990: 481991: 321992: 411993: 261994: 361995: 421996: 551997: 231998: 291999: 282000: 302001: 372002: 181966197019741978198219861990199419982002
1,464 records at Snowball Rch still stand. 1971 holds the most, with 62.
Standing records at Snowball Rch by the year they were set
Year setStanding records
196611
196739
196841
196954
197038
197162
197250
197342
197446
197544
197652
197737
197837
197936
198047
198138
198253
198324
198431
198551
198650
198739
198841
198956
199048
199132
199241
199326
199436
199542
199655
199723
199829
199928
200030
200137
200218

All-Time Record Progression

4 new records
When Snowball Rch set new all-time records 4 all-time records were set at Snowball Rch between 30 July 2000 and 10 March 2001. Each dot is a new record. Record high maximum temperatureRecord daily snowfall30 July 2000: Record high maximum temperature 34.4 C (93.9 F)31 July 2000: Record high maximum temperature 35.0 C (95.0 F)9 March 2001: Record daily snowfall 38.1 cm (15.0 in)10 March 2001: Record daily snowfall 43.2 cm (17.0 in)2000
4 all-time records were set at Snowball Rch between 30 July 2000 and 10 March 2001. Each dot is a new record.
When Snowball Rch set new all-time records
DateKindDetail
2000-07-30Record high maximum temperatureRecord high maximum temperature 34.4 C (93.9 F)
2000-07-31Record high maximum temperatureRecord high maximum temperature 35.0 C (95.0 F)
2001-03-09Record daily snowfallRecord daily snowfall 38.1 cm (15.0 in)
2001-03-10Record daily snowfallRecord daily snowfall 43.2 cm (17.0 in)

Wettest Day of Each Month

Mar: 40.1 mm (1.6 in)
Record daily precipitation for each month at Snowball Rch The wettest day on record for each calendar month at Snowball Rch. The most was 40.1 mm (1.6 in) on 9 March 2001. 0204060 Jan: 12.2 mm (0.5 in), 3 January 1997 Jan Feb: 25.7 mm (1.0 in), 10 February 1978 Feb Mar: 40.1 mm (1.6 in), 9 March 2001 Mar Apr: 18.0 mm (0.7 in), 24 April 1986 Apr May: 28.2 mm (1.1 in), 16 May 1987 May Jun: 31.8 mm (1.3 in), 3 June 1999 Jun Jul: 26.7 mm (1.1 in), 1 July 1980 Jul Aug: 40.1 mm (1.6 in), 10 August 1994 Aug Sep: 36.1 mm (1.4 in), 6 September 1978 Sep Oct: 39.1 mm (1.5 in), 31 October 1978 Oct Nov: 18.5 mm (0.7 in), 2 November 1987 Nov Dec: 13.2 mm (0.5 in), 27 December 1983 Dec
The wettest day on record for each calendar month at Snowball Rch. The most was 40.1 mm (1.6 in) on 9 March 2001.
Record daily precipitation for each month at Snowball Rch
MonthRecord daily precipitation (mm)Date
Jan12.2 mm (0.5 in)3 January 1997
Feb25.7 mm (1.0 in)10 February 1978
Mar40.1 mm (1.6 in)9 March 2001
Apr18.0 mm (0.7 in)24 April 1986
May28.2 mm (1.1 in)16 May 1987
Jun31.8 mm (1.3 in)3 June 1999
Jul26.7 mm (1.1 in)1 July 1980
Aug40.1 mm (1.6 in)10 August 1994
Sep36.1 mm (1.4 in)6 September 1978
Oct39.1 mm (1.5 in)31 October 1978
Nov18.5 mm (0.7 in)2 November 1987
Dec13.2 mm (0.5 in)27 December 1983

Period of Record Coverage

1966 to 2002
Days with data per year at Snowball Rch 37 years of record at Snowball Rch, 1966 to 2002. 3 years have data for under 90 percent of days and are left out of rankings: 1966, 2000, 2002. 1966: 116 of 365 days1967: 342 of 365 days1968: 363 of 366 days1969: 363 of 365 days1970: 331 of 365 days1971: 363 of 365 days1972: 362 of 366 days1973: 362 of 365 days1974: 353 of 365 days1975: 363 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 362 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 363 of 365 days1982: 347 of 365 days1983: 348 of 365 days1984: 356 of 366 days1985: 352 of 365 days1986: 355 of 365 days1987: 349 of 365 days1988: 350 of 366 days1989: 340 of 365 days1990: 343 of 365 days1991: 348 of 365 days1992: 359 of 366 days1993: 356 of 365 days1994: 358 of 365 days1995: 353 of 365 days1996: 348 of 366 days1997: 353 of 365 days1998: 342 of 365 days1999: 335 of 365 days2000: 284 of 366 days2001: 352 of 365 days2002: 137 of 365 days1970197519801985199019952000
37 years of record at Snowball Rch, 1966 to 2002. 3 years have data for under 90 percent of days and are left out of rankings: 1966, 2000, 2002.
Days with data per year at Snowball Rch
YearDays with dataShare of yearComplete
196611632%No
196734294%Yes
196836399%Yes
196936399%Yes
197033191%Yes
197136399%Yes
197236299%Yes
197336299%Yes
197435397%Yes
197536399%Yes
1976366100%Yes
1977364100%Yes
197836299%Yes
1979364100%Yes
1980365100%Yes
198136399%Yes
198234795%Yes
198334895%Yes
198435697%Yes
198535296%Yes
198635597%Yes
198734996%Yes
198835096%Yes
198934093%Yes
199034394%Yes
199134895%Yes
199235998%Yes
199335698%Yes
199435898%Yes
199535397%Yes
199634895%Yes
199735397%Yes
199834294%Yes
199933592%Yes
200028478%No
200135296%Yes
200213738%No

Latest Records

20
Latest records at Snowball Rch
DateStationRecordValueBeat old record byOld record stoodSignificance
17 June 2002Snowball Rch, USdaily high max31.7 C (89.1 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
16 June 2002Snowball Rch, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
15 June 2002Snowball Rch, USdaily high max30.0 C (86.0 F)0.6 C (1.1 F)28 years12 of 100 (Routine)
10 June 2002Snowball Rch, USdaily low min-2.2 C (28.0 F)1.6 C (2.9 F)32 years16 of 100 (Routine)
9 June 2002Snowball Rch, USdaily low max10.0 C (50.0 F)5.0 C (9.0 F)35 years23 of 100 (Routine)
9 June 2002Snowball Rch, USdaily low min-4.4 C (24.1 F)0.5 C (0.9 F)17 years9 of 100 (Routine)
5 June 2002Snowball Rch, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)5 years5 of 100 (Routine)
2 June 2002Snowball Rch, USdaily low max12.8 C (55.0 F)0.5 C (0.9 F)31 years13 of 100 (Routine)
31 May 2002Snowball Rch, USdaily high min8.3 C (46.9 F)1.1 C (2.0 F)16 years9 of 100 (Routine)
31 May 2002Snowball Rch, USdaily high max28.9 C (84.0 F)0.6 C (1.1 F)16 years8 of 100 (Routine)
30 May 2002Snowball Rch, USmonthly high max (Tie)30.0 C (86.0 F)tie0 years3 of 100 (Routine)
29 May 2002Snowball Rch, USmonthly high max30.0 C (86.0 F)1.7 C (3.1 F)16 years20 of 100 (Routine)
21 May 2002Snowball Rch, USdaily low min-6.7 C (19.9 F)1.7 C (3.1 F)29 years15 of 100 (Routine)
7 May 2002Snowball Rch, USdaily low min (Tie)-9.4 C (15.1 F)tie17 years2 of 100 (Routine)
27 April 2002Snowball Rch, USdaily rain10.9 mm (0.4 in)5.3 mm (0.21 in)32 years20 of 100 (Routine)
17 April 2002Snowball Rch, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)35 years18 of 100 (Routine)
14 April 2002Snowball Rch, USdaily low min (Tie)-10.0 C (14.0 F)tie28 years2 of 100 (Routine)
13 April 2002Snowball Rch, USdaily high max23.9 C (75.0 F)2.2 C (4.0 F)16 years11 of 100 (Routine)
12 April 2002Snowball Rch, USdaily high max (Tie)20.0 C (68.0 F)tie13 years1 of 100 (Routine)
15 March 2002Snowball Rch, USdaily low max (Tie)1.7 C (35.1 F)tie19 years2 of 100 (Routine)

Climate Trend

32 complete years, 1968 to 2001
Annual mean temperature at Snowball Rch as warming stripes, 1968 to 2001 One stripe for each of 32 complete years at Snowball Rch, 1968 to 2001. Blue stripes are years cooler than the station's own mean of 6.8 C (44.2 F); red stripes are warmer. The coolest year was 1982, at 5.8 C (42.5 F), and the warmest was 1981, at 7.9 C (46.1 F). The strongest colour marks a difference of 1.1 C (2.0 F). 1968: 6.4 C, -0.4 C from the station mean1969: 6.5 C, -0.3 C from the station mean1971: 5.9 C, -0.9 C from the station mean1972: 6.4 C, -0.4 C from the station mean1973: 6.2 C, -0.6 C from the station mean1974: 7.0 C, +0.2 C from the station mean1975: 5.9 C, -0.9 C from the station mean1976: 6.6 C, -0.2 C from the station mean1977: 7.1 C, +0.3 C from the station mean1978: 6.2 C, -0.6 C from the station mean1979: 6.5 C, -0.3 C from the station mean1980: 7.3 C, +0.5 C from the station mean1981: 7.9 C, +1.1 C from the station mean1982: 5.8 C, -1.0 C from the station mean1983: 6.3 C, -0.5 C from the station mean1984: 6.2 C, -0.6 C from the station mean1985: 6.1 C, -0.7 C from the station mean1986: 7.6 C, +0.8 C from the station mean1987: 7.1 C, +0.3 C from the station mean1988: 7.3 C, +0.5 C from the station mean1989: 7.2 C, +0.4 C from the station mean1990: 7.1 C, +0.3 C from the station mean1991: 7.1 C, +0.3 C from the station mean1992: 7.5 C, +0.7 C from the station mean1993: 6.1 C, -0.7 C from the station mean1994: 7.2 C, +0.4 C from the station mean1995: 7.2 C, +0.4 C from the station mean1996: 7.8 C, +1.0 C from the station mean1997: 7.1 C, +0.3 C from the station mean1998: 6.2 C, -0.6 C from the station mean1999: 7.4 C, +0.6 C from the station mean2001: 7.3 C, +0.5 C from the station mean1968197519801985199019952000
One stripe for each of 32 complete years at Snowball Rch, 1968 to 2001. Blue stripes are years cooler than the station's own mean of 6.8 C (44.2 F); red stripes are warmer. The coolest year was 1982, at 5.8 C (42.5 F), and the warmest was 1981, at 7.9 C (46.1 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Snowball Rch as warming stripes, 1968 to 2001
YearAnnual mean temperatureDifference from the station mean
19686.4 C-0.38 C
19696.5 C-0.26 C
19715.9 C-0.86 C
19726.4 C-0.42 C
19736.2 C-0.56 C
19747.0 C+0.20 C
19755.9 C-0.89 C
19766.6 C-0.18 C
19777.1 C+0.26 C
19786.2 C-0.63 C
19796.5 C-0.34 C
19807.3 C+0.51 C
19817.9 C+1.06 C
19825.8 C-0.98 C
19836.3 C-0.51 C
19846.2 C-0.58 C
19856.1 C-0.66 C
19867.6 C+0.76 C
19877.1 C+0.30 C
19887.3 C+0.48 C
19897.2 C+0.44 C
19907.1 C+0.30 C
19917.1 C+0.27 C
19927.5 C+0.66 C
19936.1 C-0.73 C
19947.2 C+0.38 C
19957.2 C+0.39 C
19967.8 C+1.03 C
19977.1 C+0.27 C
19986.2 C-0.60 C
19997.4 C+0.64 C
20017.3 C+0.49 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.5) per decade over 1968 to 2001. In Fahrenheit: 0.5 F (0.2 to 0.9) per decade. The slope is a straight line fitted to 32 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Snowball Rch
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.5) per decade0.5 F (0.2 to 0.9) per decade1968 to 200132Rise
Mean daily maximum0.30 C (0.02 to 0.59) per decade0.54 F (0.03 to 1.05) per decade1968 to 200132Rise
Mean daily minimum0.3 C (0.1 to 0.5) per decade0.5 F (0.2 to 0.8) per decade1968 to 200132Rise

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

1966 to 2002
Yearly extremes at Snowball Rch: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)200032.2 C (90.0 F)37
Coldest night (TNn)-32.2 C (-26.0 F)1990-22.8 C (-9.0 F)37
Wettest day (Rx1day)40.1 mm (1.6 in)199422.4 mm (0.9 in)37
Wettest five days (Rx5day)65.5 mm (2.6 in)199435.1 mm (1.4 in)37
Longest dry spell (CDD)121 days197843 days37

Hottest day (TXx)

Hottest day (TXx) at Snowball Rch by year The hottest day of the year at Snowball Rch, 1966 to 2002. The record is 35.0 C (95.0 F) in 2000, marked on the chart; the median year is 32.2 C (90.0 F). 28303234361970198019902000Record: 35.0 C (95.0 F) in 2000
The hottest day of the year at Snowball Rch, 1966 to 2002. The record is 35.0 C (95.0 F) in 2000, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Snowball Rch by year
YearHottest day (TXx)
196628.9 C (84.0 F)
196731.7 C (89.1 F)
196830.6 C (87.1 F)
196931.1 C (88.0 F)
197031.7 C (89.1 F)
197132.8 C (91.0 F)
197233.9 C (93.0 F)
197332.8 C (91.0 F)
197432.2 C (90.0 F)
197532.8 C (91.0 F)
197632.2 C (90.0 F)
197732.2 C (90.0 F)
197832.8 C (91.0 F)
197932.8 C (91.0 F)
198032.2 C (90.0 F)
198132.8 C (91.0 F)
198231.7 C (89.1 F)
198330.6 C (87.1 F)
198432.2 C (90.0 F)
198532.2 C (90.0 F)
198631.1 C (88.0 F)
198731.7 C (89.1 F)
198832.8 C (91.0 F)
198932.2 C (90.0 F)
199031.7 C (89.1 F)
199132.2 C (90.0 F)
199231.1 C (88.0 F)
199331.7 C (89.1 F)
199432.2 C (90.0 F)
199531.1 C (88.0 F)
199632.2 C (90.0 F)
199731.1 C (88.0 F)
199833.9 C (93.0 F)
199930.6 C (87.1 F)
200035.0 C (95.0 F)
200133.9 C (93.0 F)
200231.7 C (89.1 F)

Coldest night (TNn)

Coldest night (TNn) at Snowball Rch by year The coldest night of the year at Snowball Rch, 1966 to 2002. The record is -32.2 C (-26.0 F) in 1990, marked on the chart; the median year is -22.8 C (-9.0 F). -35-30-25-20-151970198019902000Record: -32.2 C (-26.0 F) in 1990
The coldest night of the year at Snowball Rch, 1966 to 2002. The record is -32.2 C (-26.0 F) in 1990, marked on the chart; the median year is -22.8 C (-9.0 F).
Coldest night (TNn) at Snowball Rch by year
YearColdest night (TNn)
1966-20.0 C (-4.0 F)
1967-25.0 C (-13.0 F)
1968-24.4 C (-11.9 F)
1969-22.2 C (-8.0 F)
1970-21.1 C (-6.0 F)
1971-27.8 C (-18.0 F)
1972-31.1 C (-24.0 F)
1973-23.3 C (-9.9 F)
1974-29.4 C (-20.9 F)
1975-21.1 C (-6.0 F)
1976-22.2 C (-8.0 F)
1977-21.1 C (-6.0 F)
1978-26.1 C (-15.0 F)
1979-27.2 C (-17.0 F)
1980-22.2 C (-8.0 F)
1981-18.3 C (-0.9 F)
1982-28.9 C (-20.0 F)
1983-21.7 C (-7.1 F)
1984-21.7 C (-7.1 F)
1985-26.1 C (-15.0 F)
1986-17.8 C (0.0 F)
1987-22.2 C (-8.0 F)
1988-27.2 C (-17.0 F)
1989-27.8 C (-18.0 F)
1990-32.2 C (-26.0 F)
1991-19.4 C (-2.9 F)
1992-22.8 C (-9.0 F)
1993-27.8 C (-18.0 F)
1994-22.8 C (-9.0 F)
1995-18.3 C (-0.9 F)
1996-20.0 C (-4.0 F)
1997-20.6 C (-5.1 F)
1998-25.0 C (-13.0 F)
1999-21.1 C (-6.0 F)
2000-18.9 C (-2.0 F)
2001-23.3 C (-9.9 F)
2002-26.1 C (-15.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Snowball Rch by year The wettest day of the year at Snowball Rch, 1966 to 2002. The record is 40.1 mm (1.6 in) in 1994, marked on the chart; the median year is 22.4 mm (0.9 in). 10203040501970198019902000Record: 40.1 mm (1.6 in) in 1994
The wettest day of the year at Snowball Rch, 1966 to 2002. The record is 40.1 mm (1.6 in) in 1994, marked on the chart; the median year is 22.4 mm (0.9 in).
Wettest day (Rx1day) at Snowball Rch by year
YearWettest day (Rx1day)
196618.8 mm (0.7 in)
196725.9 mm (1.0 in)
196828.4 mm (1.1 in)
196919.1 mm (0.8 in)
197015.2 mm (0.6 in)
197114.5 mm (0.6 in)
197215.5 mm (0.6 in)
197313.0 mm (0.5 in)
197413.0 mm (0.5 in)
197516.0 mm (0.6 in)
197629.2 mm (1.1 in)
197730.0 mm (1.2 in)
197839.1 mm (1.5 in)
197923.4 mm (0.9 in)
198029.5 mm (1.2 in)
198122.9 mm (0.9 in)
198222.4 mm (0.9 in)
198315.7 mm (0.6 in)
198423.4 mm (0.9 in)
198516.5 mm (0.6 in)
198620.8 mm (0.8 in)
198728.2 mm (1.1 in)
198825.7 mm (1.0 in)
198919.6 mm (0.8 in)
199022.4 mm (0.9 in)
199130.0 mm (1.2 in)
199217.3 mm (0.7 in)
199314.5 mm (0.6 in)
199440.1 mm (1.6 in)
199530.0 mm (1.2 in)
199626.7 mm (1.1 in)
199716.0 mm (0.6 in)
199813.5 mm (0.5 in)
199931.8 mm (1.3 in)
200020.1 mm (0.8 in)
200140.1 mm (1.6 in)
200210.9 mm (0.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Snowball Rch by year The wettest five days of the year at Snowball Rch, 1966 to 2002. The record is 65.5 mm (2.6 in) in 1994, marked on the chart; the median year is 35.1 mm (1.4 in). 0204060801970198019902000Record: 65.5 mm (2.6 in) in 1994
The wettest five days of the year at Snowball Rch, 1966 to 2002. The record is 65.5 mm (2.6 in) in 1994, marked on the chart; the median year is 35.1 mm (1.4 in).
Wettest five days (Rx5day) at Snowball Rch by year
YearWettest five days (Rx5day)
196626.7 mm (1.1 in)
196746.3 mm (1.8 in)
196834.0 mm (1.3 in)
196959.0 mm (2.3 in)
197034.2 mm (1.3 in)
197130.8 mm (1.2 in)
197230.4 mm (1.2 in)
197318.3 mm (0.7 in)
197427.4 mm (1.1 in)
197522.1 mm (0.9 in)
197641.6 mm (1.6 in)
197762.3 mm (2.5 in)
197847.2 mm (1.9 in)
197931.0 mm (1.2 in)
198063.0 mm (2.5 in)
198127.5 mm (1.1 in)
198240.2 mm (1.6 in)
198341.3 mm (1.6 in)
198449.3 mm (1.9 in)
198536.1 mm (1.4 in)
198627.4 mm (1.1 in)
198762.4 mm (2.5 in)
198831.7 mm (1.2 in)
198927.5 mm (1.1 in)
199036.4 mm (1.4 in)
199144.2 mm (1.7 in)
199235.1 mm (1.4 in)
199318.9 mm (0.7 in)
199465.5 mm (2.6 in)
199538.1 mm (1.5 in)
199629.5 mm (1.2 in)
199736.0 mm (1.4 in)
199828.6 mm (1.1 in)
199941.7 mm (1.6 in)
200029.7 mm (1.2 in)
200150.7 mm (2.0 in)
200216.8 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Snowball Rch by year The longest dry spell of the year at Snowball Rch, 1966 to 2002. The record is 121 days in 1978, marked on the chart; the median year is 43 days. 2550751001251970198019902000Record: 121 days in 1978
The longest dry spell of the year at Snowball Rch, 1966 to 2002. The record is 121 days in 1978, marked on the chart; the median year is 43 days.
Longest dry spell (CDD) at Snowball Rch by year
YearLongest dry spell (CDD)
196630 days
196750 days
196843 days
196927 days
197041 days
197147 days
197276 days
197334 days
197462 days
197535 days
197646 days
197748 days
1978121 days
197953 days
198061 days
198142 days
198228 days
198340 days
198430 days
198543 days
198639 days
198785 days
198841 days
198953 days
199052 days
199131 days
199241 days
199337 days
199452 days
1995116 days
199636 days
199739 days
199850 days
199958 days
200039 days
200148 days
200235 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Snowball Rch falls on 17 June and the median first autumn frost on 10 September, which leaves a median of 84 days between them.

Fitted over all years, the growing season changes by -2.7 days per decade at this station.

Frost dates and growing season at Snowball Rch
MeasureMedian, all yearsEarliest periodRecent period (1971 to 2001)Recent against earliestFitted trend
Last spring frost17 Junen/a16 Junen/a-0.9 days per decade
First autumn frost10 Septembern/a10 Septembern/a-3.6 days per decade
Growing days84 daysn/a84 daysn/a-2.7 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

34 years, 1967 to 2001

A day with at least 22.1 mm (0.9 in) of rain is expected about once in 2 years. A day with at least 47.2 mm (1.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Snowball Rch: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years22.1 mm (0.9 in)
5 years29.4 mm (1.2 in)
10 years34.0 mm (1.3 in)
25 years39.5 mm (1.6 in)
50 years43.4 mm (1.7 in)Longer than the 34 years of record
100 years47.2 mm (1.9 in)Longer than the 34 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, 34 years of values from 1967 to 2001.

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: 40.1 mm (1.6 in) in 1994; 40.1 mm (1.6 in) in 2001; 39.1 mm (1.5 in) in 1978.

Download the Data

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