Built 2026-10-14 (14 October 2026)

Minatare Dam (Usbr) Weather Records (USC00255555)

Record envelope, standing records and threshold days for Minatare Dam (Usbr) (USC00255555), Nebraska, United States, with 102 years of record.

Key Facts for Minatare Dam (Usbr)

  • Minatare Dam (Usbr) (USC00255555) is a weather station in Nebraska, United States at 41.92 latitude and -103.48 longitude, 1,263 m (4,144 ft) above sea level.
  • The station reports from 1925 to 2026, 102 years of record.
  • 1,464 records set at Minatare Dam (Usbr) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Minatare Dam (Usbr) set a daily record high minimum temperature of 15.6 C (60.1 F) on 7 June 2026.

About the Station

  • Location: Nebraska, United States, 41.92 latitude, -103.48 longitude.
  • Elevation: 1,263 m (4,144 ft).
  • Period of record: 1925 to 2026, 102 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Minatare Dam (Usbr), with 2026 drawn through them The band shows the record high and record low for each calendar day at Minatare Dam (Usbr). The lines show the 2026 daily maximum and minimum. 15 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 Minatare Dam (Usbr). The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Minatare Dam (Usbr), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-36.1 C (-33.0 F)16.1 C (61.0 F)-17.8 C (0.0 F)
Feb23.9 C (75.0 F)-35.6 C (-32.1 F)n/an/a
Mar32.8 C (91.0 F)-28.3 C (-18.9 F)32.8 C (91.0 F)-12.8 C (9.0 F)
Apr32.2 C (90.0 F)-22.8 C (-9.0 F)31.1 C (88.0 F)-5.0 C (23.0 F)
May38.3 C (100.9 F)-6.7 C (19.9 F)33.3 C (91.9 F)-0.6 C (30.9 F)
Jun40.0 C (104.0 F)-1.1 C (30.0 F)36.1 C (97.0 F)7.2 C (45.0 F)
Jul42.2 C (108.0 F)3.9 C (39.0 F)n/an/a
Aug41.7 C (107.1 F)4.4 C (39.9 F)n/an/a
Sep38.9 C (102.0 F)-8.9 C (16.0 F)n/an/a
Oct32.2 C (90.0 F)-18.9 C (-2.0 F)n/an/a
Nov26.1 C (79.0 F)-23.9 C (-11.0 F)n/an/a
Dec23.9 C (75.0 F)-30.6 C (-23.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Minatare Dam (Usbr) by the year they were set 1,464 records at Minatare Dam (Usbr) still stand. 1927 holds the most, with 70. 0204060801925: 271926: 311927: 701928: 341929: 341930: 351931: 401932: 341933: 281934: 581935: 271936: 611937: 421938: 261939: 431940: 371941: 261942: 141943: 331944: 191945: 331946: 251947: 221948: 261949: 251950: 441951: 351952: 371953: 92011: 42012: 512013: 502014: 402015: 352016: 352017: 252018: 182019: 242020: 412021: 382022: 372023: 122024: 122025: 432026: 24192519301935194019451950201220172022
1,464 records at Minatare Dam (Usbr) still stand. 1927 holds the most, with 70.
Standing records at Minatare Dam (Usbr) by the year they were set
Year setStanding records
192527
192631
192770
192834
192934
193035
193140
193234
193328
193458
193527
193661
193742
193826
193943
194037
194126
194214
194333
194419
194533
194625
194722
194826
194925
195044
195135
195237
19539
20114
201251
201350
201440
201535
201635
201725
201818
201924
202041
202138
202237
202312
202412
202543
202624

All-Time Record Progression

2 new records
When Minatare Dam (Usbr) set new all-time records 2 all-time records were set at Minatare Dam (Usbr) between 29 September 2014 and 22 December 2022. Each dot is a new record. Record daily precipitationRecord low maximum temperature29 September 2014: Record daily precipitation 78.7 mm (3.1 in)22 December 2022: Record low maximum temperature -22.2 C (-8.0 F)20152020
2 all-time records were set at Minatare Dam (Usbr) between 29 September 2014 and 22 December 2022. Each dot is a new record.
When Minatare Dam (Usbr) set new all-time records
DateKindDetail
2014-09-29Record daily precipitationRecord daily precipitation 78.7 mm (3.1 in)
2022-12-22Record low maximum temperatureRecord low maximum temperature -22.2 C (-8.0 F)

Wettest Day of Each Month

Sep: 78.7 mm (3.1 in)
Record daily precipitation for each month at Minatare Dam (Usbr) The wettest day on record for each calendar month at Minatare Dam (Usbr). The most was 78.7 mm (3.1 in) on 29 September 2014. 020406080 Jan: 22.9 mm (0.9 in), 3 January 1949 Jan Feb: 13.5 mm (0.5 in), 19 February 2021 Feb Mar: 46.5 mm (1.8 in), 20 March 2021 Mar Apr: 53.1 mm (2.1 in), 25 April 1935 Apr May: 62.5 mm (2.5 in), 9 May 2015 May Jun: 55.1 mm (2.2 in), 9 June 1941 Jun Jul: 74.2 mm (2.9 in), 28 July 1928 Jul Aug: 69.9 mm (2.8 in), 17 August 1937 Aug Sep: 78.7 mm (3.1 in), 29 September 2014 Sep Oct: 30.7 mm (1.2 in), 29 October 1948 Oct Nov: 21.1 mm (0.8 in), 7 November 1944 Nov Dec: 33.0 mm (1.3 in), 14 December 1925 Dec
The wettest day on record for each calendar month at Minatare Dam (Usbr). The most was 78.7 mm (3.1 in) on 29 September 2014.
Record daily precipitation for each month at Minatare Dam (Usbr)
MonthRecord daily precipitation (mm)Date
Jan22.9 mm (0.9 in)3 January 1949
Feb13.5 mm (0.5 in)19 February 2021
Mar46.5 mm (1.8 in)20 March 2021
Apr53.1 mm (2.1 in)25 April 1935
May62.5 mm (2.5 in)9 May 2015
Jun55.1 mm (2.2 in)9 June 1941
Jul74.2 mm (2.9 in)28 July 1928
Aug69.9 mm (2.8 in)17 August 1937
Sep78.7 mm (3.1 in)29 September 2014
Oct30.7 mm (1.2 in)29 October 1948
Nov21.1 mm (0.8 in)7 November 1944
Dec33.0 mm (1.3 in)14 December 1925

Period of Record Coverage

1925 to 2026
Days with data per year at Minatare Dam (Usbr) 45 years of record at Minatare Dam (Usbr), 1925 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1926, 1927, 1935, 1936, 1949, 1953, 2011, 2017 and others. 1925: 340 of 365 days1926: 311 of 365 days1927: 323 of 365 days1928: 353 of 366 days1929: 349 of 365 days1930: 365 of 365 days1931: 362 of 365 days1932: 333 of 366 days1933: 331 of 365 days1934: 363 of 365 days1935: 325 of 365 days1936: 317 of 366 days1937: 355 of 365 days1938: 364 of 365 days1939: 361 of 365 days1940: 363 of 366 days1941: 356 of 365 days1942: 349 of 365 days1943: 359 of 365 days1944: 339 of 366 days1945: 359 of 365 days1946: 360 of 365 days1947: 354 of 365 days1948: 363 of 366 days1949: 324 of 365 days1950: 363 of 365 days1951: 335 of 365 days1952: 357 of 366 days1953: 117 of 365 days2011: 61 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 363 of 365 days2016: 366 of 366 days2017: 304 of 365 days2018: 304 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 151 of 365 days2024: 214 of 366 days2025: 358 of 365 days2026: 141 of 365 days1930194019502020
45 years of record at Minatare Dam (Usbr), 1925 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1926, 1927, 1935, 1936, 1949, 1953, 2011, 2017 and others.
Days with data per year at Minatare Dam (Usbr)
YearDays with dataShare of yearComplete
192534093%Yes
192631185%No
192732388%No
192835396%Yes
192934996%Yes
1930365100%Yes
193136299%Yes
193233391%Yes
193333191%Yes
193436399%Yes
193532589%No
193631787%No
193735597%Yes
1938364100%Yes
193936199%Yes
194036399%Yes
194135698%Yes
194234996%Yes
194335998%Yes
194433993%Yes
194535998%Yes
194636099%Yes
194735497%Yes
194836399%Yes
194932489%No
195036399%Yes
195133592%Yes
195235798%Yes
195311732%No
20116117%No
2012366100%Yes
2013365100%Yes
2014365100%Yes
201536399%Yes
2016366100%Yes
201730483%No
201830483%No
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
202315141%No
202421458%No
202535898%Yes
202614139%No

Latest Records

20
Latest records at Minatare Dam (Usbr)
DateStationRecordValueBeat old record byOld record stoodSignificance
7 June 2026Minatare Dam (Usbr), USdaily high min15.6 C (60.1 F)0.6 C (1.1 F)89 years37 of 100 (Notable)
7 June 2026Minatare Dam (Usbr), USdaily high max35.6 C (96.1 F)1.2 C (2.2 F)4 years13 of 100 (Routine)
6 June 2026Minatare Dam (Usbr), USdaily high max36.1 C (97.0 F)1.7 C (3.1 F)76 years34 of 100 (Routine)
3 June 2026Minatare Dam (Usbr), USdaily high min (Tie)14.4 C (57.9 F)tie85 years8 of 100 (Routine)
27 May 2026Minatare Dam (Usbr), USdaily high min (Tie)13.9 C (57.0 F)tie92 years9 of 100 (Routine)
19 May 2026Minatare Dam (Usbr), USdaily low min (Tie)0.0 C (32.0 F)tie100 years10 of 100 (Routine)
18 May 2026Minatare Dam (Usbr), USdaily low max (Tie)7.8 C (46.0 F)tie8 years3 of 100 (Routine)
14 May 2026Minatare Dam (Usbr), USdaily high min14.4 C (57.9 F)0.5 C (0.9 F)12 years14 of 100 (Routine)
12 May 2026Minatare Dam (Usbr), USdaily high min (Tie)13.3 C (55.9 F)tie85 years8 of 100 (Routine)
26 April 2026Minatare Dam (Usbr), USdaily low max (Tie)5.6 C (42.1 F)tie9 years3 of 100 (Routine)
22 April 2026Minatare Dam (Usbr), USmonthly high min (Tie)12.8 C (55.0 F)tie13 years6 of 100 (Routine)
21 April 2026Minatare Dam (Usbr), USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)93 years39 of 100 (Notable)
21 April 2026Minatare Dam (Usbr), USdaily high min (Tie)7.8 C (46.0 F)tie12 years3 of 100 (Routine)
13 April 2026Minatare Dam (Usbr), USdaily high min (Tie)9.4 C (48.9 F)tie96 years9 of 100 (Routine)
30 March 2026Minatare Dam (Usbr), USdaily high max28.3 C (82.9 F)3.3 C (5.9 F)13 years18 of 100 (Routine)
30 March 2026Minatare Dam (Usbr), USdaily high min (Tie)7.8 C (46.0 F)tie13 years3 of 100 (Routine)
29 March 2026Minatare Dam (Usbr), USdaily high min (Tie)8.3 C (46.9 F)tie13 years3 of 100 (Routine)
25 March 2026Minatare Dam (Usbr), USdaily high max31.7 C (89.1 F)8.4 C (15.1 F)100 years51 of 100 (Notable)
25 March 2026Minatare Dam (Usbr), USmonthly high min10.6 C (51.1 F)0.6 C (1.1 F)88 years47 of 100 (Notable)
24 March 2026Minatare Dam (Usbr), USdaily high max26.7 C (80.1 F)2.8 C (5.0 F)77 years36 of 100 (Notable)

Climate Trend

28 complete years, 1925 to 2025
Annual mean temperature at Minatare Dam (Usbr) as warming stripes, 1925 to 2025 One stripe for each of 28 complete years at Minatare Dam (Usbr), 1925 to 2025. Blue stripes are years cooler than the station's own mean of 9.8 C (49.7 F); red stripes are warmer. The coolest year was 1929, at 7.9 C (46.3 F), and the warmest was 1934, at 11.6 C (52.9 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1925: 9.7 C, -0.1 C from the station mean1928: 8.5 C, -1.3 C from the station mean1929: 7.9 C, -1.9 C from the station mean1930: 9.3 C, -0.5 C from the station mean1931: 10.7 C, +0.8 C from the station mean1934: 11.6 C, +1.8 C from the station mean1937: 9.0 C, -0.8 C from the station mean1938: 10.6 C, +0.8 C from the station mean1939: 10.9 C, +1.1 C from the station mean1940: 10.7 C, +0.9 C from the station mean1941: 10.1 C, +0.3 C from the station mean1943: 9.9 C, +0.1 C from the station mean1945: 9.0 C, -0.8 C from the station mean1946: 10.4 C, +0.6 C from the station mean1947: 8.5 C, -1.3 C from the station mean1948: 9.2 C, -0.6 C from the station mean1950: 8.6 C, -1.2 C from the station mean1952: 9.5 C, -0.3 C from the station mean2012: 11.6 C, +1.8 C from the station mean2013: 9.4 C, -0.4 C from the station mean2014: 9.0 C, -0.8 C from the station mean2015: 10.3 C, +0.5 C from the station mean2016: 10.6 C, +0.8 C from the station mean2019: 8.3 C, -1.5 C from the station mean2020: 10.4 C, +0.6 C from the station mean2021: 10.4 C, +0.6 C from the station mean2022: 9.5 C, -0.3 C from the station mean2025: 10.9 C, +1.1 C from the station mean19251930194019501960197019801990200020102020
One stripe for each of 28 complete years at Minatare Dam (Usbr), 1925 to 2025. Blue stripes are years cooler than the station's own mean of 9.8 C (49.7 F); red stripes are warmer. The coolest year was 1929, at 7.9 C (46.3 F), and the warmest was 1934, at 11.6 C (52.9 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Minatare Dam (Usbr) as warming stripes, 1925 to 2025
YearAnnual mean temperatureDifference from the station mean
19259.7 C-0.12 C
19288.5 C-1.33 C
19297.9 C-1.89 C
19309.3 C-0.51 C
193110.7 C+0.84 C
193411.6 C+1.81 C
19379.0 C-0.77 C
193810.6 C+0.81 C
193910.9 C+1.08 C
194010.7 C+0.87 C
194110.1 C+0.33 C
19439.9 C+0.05 C
19459.0 C-0.81 C
194610.4 C+0.62 C
19478.5 C-1.30 C
19489.2 C-0.58 C
19508.6 C-1.24 C
19529.5 C-0.32 C
201211.6 C+1.78 C
20139.4 C-0.41 C
20149.0 C-0.78 C
201510.3 C+0.49 C
201610.6 C+0.80 C
20198.3 C-1.48 C
202010.4 C+0.56 C
202110.4 C+0.60 C
20229.5 C-0.28 C
202510.9 C+1.13 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

1925 to 2026
Yearly extremes at Minatare Dam (Usbr): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)193438.3 C (100.9 F)45
Coldest night (TNn)-36.1 C (-33.0 F)1930-26.1 C (-15.0 F)45
Wettest day (Rx1day)78.7 mm (3.1 in)201438.9 mm (1.5 in)45
Wettest five days (Rx5day)107.9 mm (4.2 in)194157.6 mm (2.3 in)45
Longest dry spell (CDD)140 days202638 days45

Hottest day (TXx)

Hottest day (TXx) at Minatare Dam (Usbr) by year The hottest day of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 42.2 C (108.0 F) in 1934, marked on the chart; the median year is 38.3 C (100.9 F). 2030405019401960198020002020Record: 42.2 C (108.0 F) in 1934
The hottest day of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 42.2 C (108.0 F) in 1934, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Minatare Dam (Usbr) by year
YearHottest day (TXx)
192537.8 C (100.0 F)
192637.8 C (100.0 F)
192737.8 C (100.0 F)
192834.4 C (93.9 F)
192937.8 C (100.0 F)
193038.3 C (100.9 F)
193140.6 C (105.1 F)
193238.9 C (102.0 F)
193340.6 C (105.1 F)
193442.2 C (108.0 F)
193542.2 C (108.0 F)
193640.0 C (104.0 F)
193742.2 C (108.0 F)
193838.9 C (102.0 F)
193941.7 C (107.1 F)
194042.2 C (108.0 F)
194138.3 C (100.9 F)
194236.7 C (98.1 F)
194338.3 C (100.9 F)
194437.2 C (99.0 F)
194538.3 C (100.9 F)
194638.9 C (102.0 F)
194738.3 C (100.9 F)
194836.7 C (98.1 F)
194935.6 C (96.1 F)
195035.6 C (96.1 F)
195134.4 C (93.9 F)
195238.9 C (102.0 F)
195329.4 C (84.9 F)
201121.1 C (70.0 F)
201240.0 C (104.0 F)
201338.3 C (100.9 F)
201437.8 C (100.0 F)
201537.2 C (99.0 F)
201638.3 C (100.9 F)
201738.9 C (102.0 F)
201837.2 C (99.0 F)
201937.8 C (100.0 F)
202038.9 C (102.0 F)
202138.9 C (102.0 F)
202240.0 C (104.0 F)
202332.2 C (90.0 F)
202438.9 C (102.0 F)
202539.4 C (102.9 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Minatare Dam (Usbr) by year The coldest night of the year at Minatare Dam (Usbr), 1925 to 2026. The record is -36.1 C (-33.0 F) in 1930, marked on the chart; the median year is -26.1 C (-15.0 F). -40-30-20-1019401960198020002020Record: -36.1 C (-33.0 F) in 1930
The coldest night of the year at Minatare Dam (Usbr), 1925 to 2026. The record is -36.1 C (-33.0 F) in 1930, marked on the chart; the median year is -26.1 C (-15.0 F).
Coldest night (TNn) at Minatare Dam (Usbr) by year
YearColdest night (TNn)
1925-23.3 C (-9.9 F)
1926-26.1 C (-15.0 F)
1927-25.6 C (-14.1 F)
1928-25.6 C (-14.1 F)
1929-27.2 C (-17.0 F)
1930-36.1 C (-33.0 F)
1931-20.6 C (-5.1 F)
1932-30.6 C (-23.1 F)
1933-31.1 C (-24.0 F)
1934-26.1 C (-15.0 F)
1935-31.1 C (-24.0 F)
1936-35.6 C (-32.1 F)
1937-29.4 C (-20.9 F)
1938-21.7 C (-7.1 F)
1939-25.0 C (-13.0 F)
1940-27.8 C (-18.0 F)
1941-25.0 C (-13.0 F)
1942-30.6 C (-23.1 F)
1943-27.8 C (-18.0 F)
1944-26.1 C (-15.0 F)
1945-24.4 C (-11.9 F)
1946-24.4 C (-11.9 F)
1947-23.9 C (-11.0 F)
1948-28.3 C (-18.9 F)
1949-30.6 C (-23.1 F)
1950-27.8 C (-18.0 F)
1951-30.6 C (-23.1 F)
1952-26.1 C (-15.0 F)
1953-18.9 C (-2.0 F)
2011-20.6 C (-5.1 F)
2012-20.0 C (-4.0 F)
2013-25.0 C (-13.0 F)
2014-28.3 C (-18.9 F)
2015-22.2 C (-8.0 F)
2016-27.2 C (-17.0 F)
2017-27.2 C (-17.0 F)
2018-22.8 C (-9.0 F)
2019-23.3 C (-9.9 F)
2020-17.2 C (1.0 F)
2021-28.3 C (-18.9 F)
2022-28.9 C (-20.0 F)
2023-27.8 C (-18.0 F)
2024-11.1 C (12.0 F)
2025-26.1 C (-15.0 F)
2026-17.8 C (0.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Minatare Dam (Usbr) by year The wettest day of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 78.7 mm (3.1 in) in 2014, marked on the chart; the median year is 38.9 mm (1.5 in). 02040608019401960198020002020Record: 78.7 mm (3.1 in) in 2014
The wettest day of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 78.7 mm (3.1 in) in 2014, marked on the chart; the median year is 38.9 mm (1.5 in).
Wettest day (Rx1day) at Minatare Dam (Usbr) by year
YearWettest day (Rx1day)
192553.6 mm (2.1 in)
192653.8 mm (2.1 in)
192740.6 mm (1.6 in)
192874.2 mm (2.9 in)
192933.8 mm (1.3 in)
193047.5 mm (1.9 in)
193117.0 mm (0.7 in)
193245.2 mm (1.8 in)
193350.8 mm (2.0 in)
193426.2 mm (1.0 in)
193553.1 mm (2.1 in)
193626.7 mm (1.1 in)
193769.9 mm (2.8 in)
193846.2 mm (1.8 in)
193922.9 mm (0.9 in)
194043.7 mm (1.7 in)
194155.1 mm (2.2 in)
194238.9 mm (1.5 in)
194332.5 mm (1.3 in)
194447.0 mm (1.9 in)
194531.8 mm (1.3 in)
194649.0 mm (1.9 in)
194752.1 mm (2.1 in)
194852.8 mm (2.1 in)
194950.3 mm (2.0 in)
195024.9 mm (1.0 in)
195156.1 mm (2.2 in)
195237.8 mm (1.5 in)
195321.6 mm (0.9 in)
20114.8 mm (0.19 in)
201232.5 mm (1.3 in)
201316.5 mm (0.6 in)
201478.7 mm (3.1 in)
201562.5 mm (2.5 in)
201631.8 mm (1.3 in)
201743.9 mm (1.7 in)
201826.4 mm (1.0 in)
201935.1 mm (1.4 in)
202034.0 mm (1.3 in)
202146.5 mm (1.8 in)
202231.5 mm (1.2 in)
202327.2 mm (1.1 in)
202413.0 mm (0.5 in)
202526.2 mm (1.0 in)
20265.3 mm (0.21 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Minatare Dam (Usbr) by year The wettest five days of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 107.9 mm (4.2 in) in 1941, marked on the chart; the median year is 57.6 mm (2.3 in). 05010015019401960198020002020Record: 107.9 mm (4.2 in) in 1941
The wettest five days of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 107.9 mm (4.2 in) in 1941, marked on the chart; the median year is 57.6 mm (2.3 in).
Wettest five days (Rx5day) at Minatare Dam (Usbr) by year
YearWettest five days (Rx5day)
192573.2 mm (2.9 in)
192657.6 mm (2.3 in)
192764.1 mm (2.5 in)
1928100.1 mm (3.9 in)
192965.2 mm (2.6 in)
193059.9 mm (2.4 in)
193136.3 mm (1.4 in)
193254.1 mm (2.1 in)
193370.1 mm (2.8 in)
193439.6 mm (1.6 in)
193578.8 mm (3.1 in)
193651.3 mm (2.0 in)
193784.9 mm (3.3 in)
193880.8 mm (3.2 in)
193942.7 mm (1.7 in)
194048.3 mm (1.9 in)
1941107.9 mm (4.2 in)
194271.5 mm (2.8 in)
194350.7 mm (2.0 in)
194449.5 mm (1.9 in)
194564.5 mm (2.5 in)
194659.4 mm (2.3 in)
194788.9 mm (3.5 in)
194870.6 mm (2.8 in)
194962.0 mm (2.4 in)
195044.3 mm (1.7 in)
195186.1 mm (3.4 in)
195261.2 mm (2.4 in)
195323.6 mm (0.9 in)
20115.3 mm (0.21 in)
201238.1 mm (1.5 in)
201330.1 mm (1.2 in)
201491.7 mm (3.6 in)
201585.1 mm (3.4 in)
201642.1 mm (1.7 in)
201747.3 mm (1.9 in)
201835.8 mm (1.4 in)
201938.3 mm (1.5 in)
202046.8 mm (1.8 in)
202151.1 mm (2.0 in)
202262.0 mm (2.4 in)
202386.3 mm (3.4 in)
202417.3 mm (0.7 in)
202554.9 mm (2.2 in)
20265.6 mm (0.22 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Minatare Dam (Usbr) by year The longest dry spell of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 140 days in 2026, marked on the chart; the median year is 38 days. 05010015019401960198020002020Record: 140 days in 2026
The longest dry spell of the year at Minatare Dam (Usbr), 1925 to 2026. The record is 140 days in 2026, marked on the chart; the median year is 38 days.
Longest dry spell (CDD) at Minatare Dam (Usbr) by year
YearLongest dry spell (CDD)
192589 days
192621 days
192733 days
192827 days
192942 days
193036 days
193151 days
193227 days
193334 days
193436 days
193543 days
193662 days
193752 days
193837 days
193974 days
194031 days
194129 days
194238 days
194363 days
194435 days
194560 days
194646 days
194738 days
194839 days
194949 days
195043 days
195162 days
195233 days
195331 days
201143 days
201247 days
201336 days
201430 days
201535 days
201633 days
201726 days
201830 days
201938 days
202032 days
202136 days
202241 days
202322 days
202452 days
202541 days
2026140 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

28 years with a frost

Across 28 years with a frost, the median last spring frost at Minatare Dam (Usbr) falls on 12 May and the median first autumn frost on 2 October, which leaves a median of 146 days between them.

Fitted over all years, the growing season changes by +0.7 days per decade at this station.

Frost dates and growing season at Minatare Dam (Usbr)
MeasureMedian, all yearsEarliest periodRecent period (1925 to 2025)Recent against earliestFitted trend
Last spring frost12 Mayn/a12 Mayn/a+0.3 days per decade
First autumn frost2 Octobern/a2 Octobern/a+1.0 days per decade
Growing days146 daysn/a146 daysn/a+0.7 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

35 years, 1925 to 2025

A day with at least 40.8 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 85.2 mm (3.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Minatare Dam (Usbr): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years40.8 mm (1.6 in)
5 years55.0 mm (2.2 in)
10 years63.4 mm (2.5 in)
25 years72.9 mm (2.9 in)
50 years79.4 mm (3.1 in)Longer than the 35 years of record
100 years85.2 mm (3.4 in)Longer than the 35 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, 35 years of values from 1925 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: 78.7 mm (3.1 in) in 2014; 74.2 mm (2.9 in) in 1928; 69.9 mm (2.8 in) in 1937.

Download the Data

  • Data for Minatare Dam (Usbr) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Minatare Dam (Usbr) 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).