Built 2026-10-15 (15 October 2026)

NE Nebraska Exp STN Weather Records (USC00256018)

Record envelope, standing records and threshold days for NE Nebraska Exp STN (USC00256018), Nebraska, United States, with 35 years of record.

Key Facts for NE Nebraska Exp STN

  • NE Nebraska Exp STN (USC00256018) is a weather station in Nebraska, United States at 42.38 latitude and -96.96 longitude, 445 m (1,460 ft) above sea level.
  • The station reports from 1964 to 1998, 35 years of record.
  • 1,464 records set at NE Nebraska Exp STN still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • NE Nebraska Exp STN set a daily record high minimum temperature of -2.2 C (28.0 F) on 31 January 1998.

About the Station

  • Location: Nebraska, United States, 42.38 latitude, -96.96 longitude.
  • Elevation: 445 m (1,460 ft).
  • Period of record: 1964 to 1998, 35 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 NE Nebraska Exp STN, with 2026 drawn through them The band shows the record high and record low for each calendar day at NE Nebraska Exp STN. The lines show the 2026 daily maximum and minimum. 0 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 NE Nebraska Exp STN. 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 NE Nebraska Exp STN, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-35.0 C (-31.0 F)n/an/a
Feb22.2 C (72.0 F)-33.3 C (-27.9 F)n/an/a
Mar30.0 C (86.0 F)-26.7 C (-16.1 F)n/an/a
Apr35.0 C (95.0 F)-20.0 C (-4.0 F)n/an/a
May40.0 C (104.0 F)-6.1 C (21.0 F)n/an/a
Jun41.7 C (107.1 F)2.2 C (36.0 F)n/an/a
Jul41.7 C (107.1 F)3.3 C (37.9 F)n/an/a
Aug39.4 C (102.9 F)2.8 C (37.0 F)n/an/a
Sep37.8 C (100.0 F)-5.6 C (21.9 F)n/an/a
Oct33.9 C (93.0 F)-13.9 C (7.0 F)n/an/a
Nov26.1 C (79.0 F)-25.6 C (-14.1 F)n/an/a
Dec20.6 C (69.1 F)-33.3 C (-27.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at NE Nebraska Exp STN by the year they were set 1,464 records at NE Nebraska Exp STN still stand. 1989 holds the most, with 62. 0204060801964: 261965: 511966: 511967: 561968: 471969: 341970: 581971: 261972: 481973: 291974: 481975: 401976: 531977: 401978: 281979: 391980: 381981: 401982: 281983: 551984: 331985: 491986: 391987: 481988: 521989: 621990: 511991: 531992: 451993: 351994: 371995: 351996: 411997: 461998: 3196419681972197619801984198819921996
1,464 records at NE Nebraska Exp STN still stand. 1989 holds the most, with 62.
Standing records at NE Nebraska Exp STN by the year they were set
Year setStanding records
196426
196551
196651
196756
196847
196934
197058
197126
197248
197329
197448
197540
197653
197740
197828
197939
198038
198140
198228
198355
198433
198549
198639
198748
198852
198962
199051
199153
199245
199335
199437
199535
199641
199746
19983

Wettest Day of Each Month

Aug: 129.5 mm (5.1 in)
Record daily precipitation for each month at NE Nebraska Exp STN The wettest day on record for each calendar month at NE Nebraska Exp STN. The most was 129.5 mm (5.1 in) on 19 August 1979. 050100150 Jan: 44.5 mm (1.8 in), 15 January 1965 Jan Feb: 57.2 mm (2.3 in), 19 February 1984 Feb Mar: 68.6 mm (2.7 in), 29 March 1981 Mar Apr: 59.4 mm (2.3 in), 22 April 1985 Apr May: 82.8 mm (3.3 in), 28 May 1995 May Jun: 127.5 mm (5.0 in), 15 June 1991 Jun Jul: 83.8 mm (3.3 in), 17 July 1972 Jul Aug: 129.5 mm (5.1 in), 19 August 1979 Aug Sep: 69.1 mm (2.7 in), 11 September 1972 Sep Oct: 63.5 mm (2.5 in), 8 October 1992 Oct Nov: 64.8 mm (2.6 in), 28 November 1983 Nov Dec: 30.5 mm (1.2 in), 28 December 1982 Dec
The wettest day on record for each calendar month at NE Nebraska Exp STN. The most was 129.5 mm (5.1 in) on 19 August 1979.
Record daily precipitation for each month at NE Nebraska Exp STN
MonthRecord daily precipitation (mm)Date
Jan44.5 mm (1.8 in)15 January 1965
Feb57.2 mm (2.3 in)19 February 1984
Mar68.6 mm (2.7 in)29 March 1981
Apr59.4 mm (2.3 in)22 April 1985
May82.8 mm (3.3 in)28 May 1995
Jun127.5 mm (5.0 in)15 June 1991
Jul83.8 mm (3.3 in)17 July 1972
Aug129.5 mm (5.1 in)19 August 1979
Sep69.1 mm (2.7 in)11 September 1972
Oct63.5 mm (2.5 in)8 October 1992
Nov64.8 mm (2.6 in)28 November 1983
Dec30.5 mm (1.2 in)28 December 1982

Period of Record Coverage

1964 to 1998
Days with data per year at NE Nebraska Exp STN 35 years of record at NE Nebraska Exp STN, 1964 to 1998. 4 years have data for under 90 percent of days and are left out of rankings: 1964, 1968, 1969, 1998. 1964: 180 of 366 days1965: 359 of 365 days1966: 364 of 365 days1967: 364 of 365 days1968: 276 of 366 days1969: 261 of 365 days1970: 356 of 365 days1971: 359 of 365 days1972: 351 of 366 days1973: 361 of 365 days1974: 361 of 365 days1975: 363 of 365 days1976: 350 of 366 days1977: 359 of 365 days1978: 365 of 365 days1979: 362 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 363 of 365 days1984: 360 of 366 days1985: 361 of 365 days1986: 364 of 365 days1987: 362 of 365 days1988: 364 of 366 days1989: 359 of 365 days1990: 334 of 365 days1991: 362 of 365 days1992: 363 of 366 days1993: 362 of 365 days1994: 363 of 365 days1995: 365 of 365 days1996: 364 of 366 days1997: 361 of 365 days1998: 30 of 365 days1965197019751980198519901995
35 years of record at NE Nebraska Exp STN, 1964 to 1998. 4 years have data for under 90 percent of days and are left out of rankings: 1964, 1968, 1969, 1998.
Days with data per year at NE Nebraska Exp STN
YearDays with dataShare of yearComplete
196418049%No
196535998%Yes
1966364100%Yes
1967364100%Yes
196827675%No
196926172%No
197035698%Yes
197135998%Yes
197235196%Yes
197336199%Yes
197436199%Yes
197536399%Yes
197635096%Yes
197735998%Yes
1978365100%Yes
197936299%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
198336399%Yes
198436098%Yes
198536199%Yes
1986364100%Yes
198736299%Yes
198836499%Yes
198935998%Yes
199033492%Yes
199136299%Yes
199236399%Yes
199336299%Yes
199436399%Yes
1995365100%Yes
199636499%Yes
199736199%Yes
1998308%No

Latest Records

20
Latest records at NE Nebraska Exp STN
DateStationRecordValueBeat old record byOld record stoodSignificance
31 January 1998NE Nebraska Exp STN, USdaily high min-2.2 C (28.0 F)1.1 C (2.0 F)8 years6 of 100 (Routine)
3 January 1998NE Nebraska Exp STN, USdaily high max11.1 C (52.0 F)1.1 C (2.0 F)16 years9 of 100 (Routine)
2 January 1998NE Nebraska Exp STN, USdaily high max12.8 C (55.0 F)6.1 C (11.0 F)0 years10 of 100 (Routine)
23 December 1997NE Nebraska Exp STN, USdaily rain4.3 mm (0.17 in)1.8 mm (0.07 in)12 years9 of 100 (Routine)
16 December 1997NE Nebraska Exp STN, USdaily high max15.0 C (59.0 F)1.7 C (3.1 F)20 years11 of 100 (Routine)
15 December 1997NE Nebraska Exp STN, USdaily high max11.1 C (52.0 F)1.7 C (3.1 F)31 years14 of 100 (Routine)
3 December 1997NE Nebraska Exp STN, USdaily high min-1.7 C (28.9 F)1.1 C (2.0 F)15 years8 of 100 (Routine)
28 November 1997NE Nebraska Exp STN, USdaily high max15.0 C (59.0 F)1.1 C (2.0 F)11 years7 of 100 (Routine)
16 November 1997NE Nebraska Exp STN, USdaily low max-6.1 C (21.0 F)3.3 C (5.9 F)24 years14 of 100 (Routine)
16 November 1997NE Nebraska Exp STN, USdaily low min-17.2 C (1.0 F)2.2 C (4.0 F)8 years8 of 100 (Routine)
15 November 1997NE Nebraska Exp STN, USdaily snowfall5.1 cm (2.0 in)5.1 cm (2.0 in)32 years20 of 100 (Routine)
3 November 1997NE Nebraska Exp STN, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)32 years15 of 100 (Routine)
27 October 1997NE Nebraska Exp STN, USdaily low max1.1 C (34.0 F)0.6 C (1.1 F)20 years9 of 100 (Routine)
27 October 1997NE Nebraska Exp STN, USdaily low min-10.0 C (14.0 F)2.8 C (5.0 F)4 years9 of 100 (Routine)
26 October 1997NE Nebraska Exp STN, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)32 years17 of 100 (Routine)
26 October 1997NE Nebraska Exp STN, USdaily low max0.6 C (33.1 F)5.0 C (9.0 F)16 years15 of 100 (Routine)
26 October 1997NE Nebraska Exp STN, USdaily rain7.6 mm (0.30 in)0.7 mm (0.03 in)10 years6 of 100 (Routine)
12 October 1997NE Nebraska Exp STN, USdaily high min18.3 C (64.9 F)8.3 C (14.9 F)22 years25 of 100 (Routine)
8 October 1997NE Nebraska Exp STN, USmonthly high min19.4 C (66.9 F)1.1 C (2.0 F)26 years22 of 100 (Routine)
7 October 1997NE Nebraska Exp STN, USdaily high min17.2 C (63.0 F)2.2 C (4.0 F)4 years8 of 100 (Routine)

Climate Trend

29 complete years, 1965 to 1997
Annual mean temperature at NE Nebraska Exp STN as warming stripes, 1965 to 1997 One stripe for each of 29 complete years at NE Nebraska Exp STN, 1965 to 1997. Blue stripes are years cooler than the station's own mean of 8.0 C (46.4 F); red stripes are warmer. The coolest year was 1979, at 6.5 C (43.8 F), and the warmest was 1987, at 10.0 C (50.0 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1965: 7.7 C, -0.4 C from the station mean1966: 7.7 C, -0.3 C from the station mean1967: 8.1 C, +0.1 C from the station mean1970: 7.9 C, -0.1 C from the station mean1971: 8.2 C, +0.2 C from the station mean1972: 7.3 C, -0.8 C from the station mean1973: 8.9 C, +0.9 C from the station mean1974: 8.6 C, +0.6 C from the station mean1975: 7.7 C, -0.3 C from the station mean1977: 8.8 C, +0.8 C from the station mean1978: 6.7 C, -1.4 C from the station mean1979: 6.5 C, -1.5 C from the station mean1980: 8.7 C, +0.7 C from the station mean1981: 9.4 C, +1.3 C from the station mean1982: 7.2 C, -0.8 C from the station mean1983: 7.7 C, -0.3 C from the station mean1984: 8.0 C, -0.1 C from the station mean1985: 7.1 C, -1.0 C from the station mean1986: 8.8 C, +0.8 C from the station mean1987: 10.0 C, +2.0 C from the station mean1988: 8.7 C, +0.7 C from the station mean1989: 7.8 C, -0.2 C from the station mean1991: 9.2 C, +1.2 C from the station mean1992: 8.5 C, +0.5 C from the station mean1993: 6.7 C, -1.4 C from the station mean1994: 8.0 C, 0.0 C from the station mean1995: 8.1 C, 0.0 C from the station mean1996: 6.6 C, -1.4 C from the station mean1997: 8.2 C, +0.2 C from the station mean1965197019751980198519901995
One stripe for each of 29 complete years at NE Nebraska Exp STN, 1965 to 1997. Blue stripes are years cooler than the station's own mean of 8.0 C (46.4 F); red stripes are warmer. The coolest year was 1979, at 6.5 C (43.8 F), and the warmest was 1987, at 10.0 C (50.0 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at NE Nebraska Exp STN as warming stripes, 1965 to 1997
YearAnnual mean temperatureDifference from the station mean
19657.7 C-0.36 C
19667.7 C-0.32 C
19678.1 C+0.06 C
19707.9 C-0.12 C
19718.2 C+0.16 C
19727.3 C-0.75 C
19738.9 C+0.91 C
19748.6 C+0.58 C
19757.7 C-0.34 C
19778.8 C+0.81 C
19786.7 C-1.35 C
19796.5 C-1.49 C
19808.7 C+0.67 C
19819.4 C+1.33 C
19827.2 C-0.81 C
19837.7 C-0.30 C
19848.0 C-0.05 C
19857.1 C-0.95 C
19868.8 C+0.79 C
198710.0 C+1.98 C
19888.7 C+0.72 C
19897.8 C-0.21 C
19919.2 C+1.19 C
19928.5 C+0.49 C
19936.7 C-1.37 C
19948.0 C-0.03 C
19958.1 C+0.04 C
19966.6 C-1.39 C
19978.2 C+0.18 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

1964 to 1998
Yearly extremes at NE Nebraska Exp STN: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)198837.8 C (100.0 F)35
Coldest night (TNn)-35.0 C (-31.0 F)1970-29.4 C (-20.9 F)35
Wettest day (Rx1day)129.5 mm (5.1 in)197953.3 mm (2.1 in)35
Wettest five days (Rx5day)168.1 mm (6.6 in)199185.4 mm (3.4 in)35
Longest dry spell (CDD)69 days197430 days35

Hottest day (TXx)

Hottest day (TXx) at NE Nebraska Exp STN by year The hottest day of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 41.7 C (107.1 F) in 1988, marked on the chart; the median year is 37.8 C (100.0 F). 1020304050197019801990Record: 41.7 C (107.1 F) in 1988
The hottest day of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 41.7 C (107.1 F) in 1988, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at NE Nebraska Exp STN by year
YearHottest day (TXx)
196439.4 C (102.9 F)
196537.2 C (99.0 F)
196638.3 C (100.9 F)
196740.0 C (104.0 F)
196839.4 C (102.9 F)
196935.6 C (96.1 F)
197038.9 C (102.0 F)
197137.8 C (100.0 F)
197236.1 C (97.0 F)
197338.3 C (100.9 F)
197440.6 C (105.1 F)
197537.2 C (99.0 F)
197638.3 C (100.9 F)
197736.7 C (98.1 F)
197836.7 C (98.1 F)
197939.4 C (102.9 F)
198040.0 C (104.0 F)
198137.8 C (100.0 F)
198237.2 C (99.0 F)
198339.4 C (102.9 F)
198437.2 C (99.0 F)
198538.3 C (100.9 F)
198635.0 C (95.0 F)
198738.9 C (102.0 F)
198841.7 C (107.1 F)
198938.3 C (100.9 F)
199040.0 C (104.0 F)
199136.1 C (97.0 F)
199233.9 C (93.0 F)
199334.4 C (93.9 F)
199436.7 C (98.1 F)
199541.7 C (107.1 F)
199635.0 C (95.0 F)
199736.7 C (98.1 F)
199812.8 C (55.0 F)

Coldest night (TNn)

Coldest night (TNn) at NE Nebraska Exp STN by year The coldest night of the year at NE Nebraska Exp STN, 1964 to 1998. The record is -35.0 C (-31.0 F) in 1970, marked on the chart; the median year is -29.4 C (-20.9 F). -35-30-25-20197019801990Record: -35.0 C (-31.0 F) in 1970
The coldest night of the year at NE Nebraska Exp STN, 1964 to 1998. The record is -35.0 C (-31.0 F) in 1970, marked on the chart; the median year is -29.4 C (-20.9 F).
Coldest night (TNn) at NE Nebraska Exp STN by year
YearColdest night (TNn)
1964-26.7 C (-16.1 F)
1965-30.0 C (-22.0 F)
1966-33.9 C (-29.0 F)
1967-29.4 C (-20.9 F)
1968-31.1 C (-24.0 F)
1969-24.4 C (-11.9 F)
1970-35.0 C (-31.0 F)
1971-27.2 C (-17.0 F)
1972-28.3 C (-18.9 F)
1973-28.3 C (-18.9 F)
1974-33.9 C (-29.0 F)
1975-30.6 C (-23.1 F)
1976-27.8 C (-18.0 F)
1977-31.1 C (-24.0 F)
1978-29.4 C (-20.9 F)
1979-30.6 C (-23.1 F)
1980-29.4 C (-20.9 F)
1981-33.3 C (-27.9 F)
1982-31.7 C (-25.1 F)
1983-31.7 C (-25.1 F)
1984-30.0 C (-22.0 F)
1985-27.8 C (-18.0 F)
1986-25.6 C (-14.1 F)
1987-22.8 C (-9.0 F)
1988-30.6 C (-23.1 F)
1989-33.3 C (-27.9 F)
1990-27.2 C (-17.0 F)
1991-26.1 C (-15.0 F)
1992-24.4 C (-11.9 F)
1993-28.9 C (-20.0 F)
1994-30.0 C (-22.0 F)
1995-26.1 C (-15.0 F)
1996-32.8 C (-27.0 F)
1997-27.2 C (-17.0 F)
1998-23.9 C (-11.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at NE Nebraska Exp STN by year The wettest day of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 129.5 mm (5.1 in) in 1979, marked on the chart; the median year is 53.3 mm (2.1 in). 050100150197019801990Record: 129.5 mm (5.1 in) in 1979
The wettest day of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 129.5 mm (5.1 in) in 1979, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest day (Rx1day) at NE Nebraska Exp STN by year
YearWettest day (Rx1day)
196427.7 mm (1.1 in)
196553.3 mm (2.1 in)
196668.3 mm (2.7 in)
196757.7 mm (2.3 in)
196853.3 mm (2.1 in)
196953.6 mm (2.1 in)
197038.6 mm (1.5 in)
197170.9 mm (2.8 in)
197283.8 mm (3.3 in)
197345.2 mm (1.8 in)
197431.0 mm (1.2 in)
197572.4 mm (2.9 in)
197629.5 mm (1.2 in)
197741.9 mm (1.6 in)
197839.6 mm (1.6 in)
1979129.5 mm (5.1 in)
198040.6 mm (1.6 in)
198168.6 mm (2.7 in)
198280.8 mm (3.2 in)
198364.8 mm (2.6 in)
198457.2 mm (2.3 in)
198559.4 mm (2.3 in)
198643.2 mm (1.7 in)
198747.8 mm (1.9 in)
198831.5 mm (1.2 in)
198940.9 mm (1.6 in)
199034.0 mm (1.3 in)
1991127.5 mm (5.0 in)
199273.7 mm (2.9 in)
199339.4 mm (1.6 in)
199445.7 mm (1.8 in)
199582.8 mm (3.3 in)
199673.2 mm (2.9 in)
199743.2 mm (1.7 in)
19981.8 mm (0.07 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at NE Nebraska Exp STN by year The wettest five days of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 168.1 mm (6.6 in) in 1991, marked on the chart; the median year is 85.4 mm (3.4 in). 050100150200197019801990Record: 168.1 mm (6.6 in) in 1991
The wettest five days of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 168.1 mm (6.6 in) in 1991, marked on the chart; the median year is 85.4 mm (3.4 in).
Wettest five days (Rx5day) at NE Nebraska Exp STN by year
YearWettest five days (Rx5day)
196451.0 mm (2.0 in)
1965101.7 mm (4.0 in)
196681.3 mm (3.2 in)
1967105.2 mm (4.1 in)
1968131.3 mm (5.2 in)
196999.9 mm (3.9 in)
197064.6 mm (2.5 in)
1971142.1 mm (5.6 in)
1972148.6 mm (5.9 in)
197380.5 mm (3.2 in)
197442.2 mm (1.7 in)
197592.5 mm (3.6 in)
197641.9 mm (1.6 in)
197773.4 mm (2.9 in)
197860.2 mm (2.4 in)
1979146.0 mm (5.7 in)
198052.0 mm (2.0 in)
198172.4 mm (2.9 in)
1982133.6 mm (5.3 in)
198393.2 mm (3.7 in)
198483.8 mm (3.3 in)
1985150.6 mm (5.9 in)
198679.8 mm (3.1 in)
1987109.3 mm (4.3 in)
198857.9 mm (2.3 in)
198960.3 mm (2.4 in)
199047.5 mm (1.9 in)
1991168.1 mm (6.6 in)
1992103.4 mm (4.1 in)
199378.6 mm (3.1 in)
199485.4 mm (3.4 in)
1995101.1 mm (4.0 in)
1996106.7 mm (4.2 in)
1997100.1 mm (3.9 in)
19983.4 mm (0.13 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at NE Nebraska Exp STN by year The longest dry spell of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 69 days in 1974, marked on the chart; the median year is 30 days. 020406080197019801990Record: 69 days in 1974
The longest dry spell of the year at NE Nebraska Exp STN, 1964 to 1998. The record is 69 days in 1974, marked on the chart; the median year is 30 days.
Longest dry spell (CDD) at NE Nebraska Exp STN by year
YearLongest dry spell (CDD)
196419 days
196522 days
196627 days
196747 days
196838 days
196917 days
197042 days
197144 days
197226 days
197319 days
197469 days
197531 days
197648 days
197744 days
197826 days
197935 days
198034 days
198130 days
198226 days
198326 days
198433 days
198561 days
198623 days
198727 days
198828 days
198949 days
199038 days
199145 days
199230 days
199328 days
199432 days
199522 days
199629 days
199722 days
199812 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

29 years with a frost

Across 29 years with a frost, the median last spring frost at NE Nebraska Exp STN falls on 4 May and the median first autumn frost on 27 September, which leaves a median of 146 days between them.

Fitted over all years, the growing season changes by +3.4 days per decade at this station.

Frost dates and growing season at NE Nebraska Exp STN
MeasureMedian, all yearsEarliest periodRecent period (1965 to 1997)Recent against earliestFitted trend
Last spring frost4 Mayn/a4 Mayn/a-1.8 days per decade
First autumn frost27 Septembern/a27 Septembern/a+1.7 days per decade
Growing days146 daysn/a146 daysn/a+3.4 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

31 years, 1965 to 1997

A day with at least 52.7 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 152.1 mm (6.0 in) of rain is expected about once in 100 years.

Rainfall return levels at NE Nebraska Exp STN: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years52.7 mm (2.1 in)
5 years74.0 mm (2.9 in)
10 years90.0 mm (3.5 in)
25 years112.7 mm (4.4 in)
50 years131.5 mm (5.2 in)Longer than the 31 years of record
100 years152.1 mm (6.0 in)Longer than the 31 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, 31 years of values from 1965 to 1997.

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: 129.5 mm (5.1 in) in 1979; 127.5 mm (5.0 in) in 1991; 83.8 mm (3.3 in) in 1972.

Download the Data

  • Data for NE Nebraska Exp STN standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for NE Nebraska Exp STN 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).