Built 2026-10-15 (15 October 2026)

Rocky Mt 8 ESE Weather Records (USC00317400)

Record envelope, standing records and threshold days for Rocky Mt 8 ESE (USC00317400), North Carolina, United States, with 113 years of record.

Key Facts for Rocky Mt 8 ESE

  • Rocky Mt 8 ESE (USC00317400) is a weather station in North Carolina, United States at 35.89 latitude and -77.68 longitude, 34 m (110 ft) above sea level.
  • The station reports from 1914 to 2026, 113 years of record.
  • 1,464 records set at Rocky Mt 8 ESE still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Rocky Mt 8 ESE tied a daily record high minimum temperature of 23.3 C (73.9 F) on 13 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: North Carolina, United States, 35.89 latitude, -77.68 longitude.
  • Elevation: 34 m (110 ft).
  • Period of record: 1914 to 2026, 113 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

19 days at or beyond a record
Daily record high and record low at Rocky Mt 8 ESE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rocky Mt 8 ESE. The lines show the 2026 daily maximum and minimum. 19 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 Rocky Mt 8 ESE. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rocky Mt 8 ESE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-22.2 C (-8.0 F)25.0 C (77.0 F)-8.3 C (17.1 F)
Feb28.3 C (82.9 F)-15.6 C (3.9 F)22.2 C (72.0 F)-10.6 C (12.9 F)
Mar31.7 C (89.1 F)-11.7 C (10.9 F)31.7 C (89.1 F)-1.1 C (30.0 F)
Apr35.6 C (96.1 F)-3.9 C (25.0 F)33.3 C (91.9 F)1.7 C (35.1 F)
May36.7 C (98.1 F)0.0 C (32.0 F)34.4 C (93.9 F)5.0 C (41.0 F)
Jun41.1 C (106.0 F)6.1 C (43.0 F)37.8 C (100.0 F)8.9 C (48.0 F)
Jul40.6 C (105.1 F)10.6 C (51.1 F)37.8 C (100.0 F)17.8 C (64.0 F)
Aug39.4 C (102.9 F)7.2 C (45.0 F)36.7 C (98.1 F)17.2 C (63.0 F)
Sep38.9 C (102.0 F)2.8 C (37.0 F)36.1 C (97.0 F)16.1 C (61.0 F)
Oct38.3 C (100.9 F)-7.2 C (19.0 F)n/an/a
Nov30.0 C (86.0 F)-8.9 C (16.0 F)n/an/a
Dec26.7 C (80.1 F)-17.8 C (0.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Rocky Mt 8 ESE by the year they were set 1,464 records at Rocky Mt 8 ESE still stand. 1954 holds the most, with 53. 02040601954: 531955: 211956: 301957: 391958: 301959: 311960: 251961: 261962: 271963: 361964: 341965: 321966: 361967: 451968: 211969: 161970: 241971: 281972: 231973: 241974: 321975: 101976: 291977: 351978: 221979: 241980: 341981: 361982: 231983: 311984: 451985: 401986: 251987: 171988: 471989: 421990: 161991: 331992: 162011: 32012: 132013: 162014: 312015: 242016: 162017: 202018: 282019: 222020: 312021: 142022: 112023: 122024: 182025: 232026: 241954196019661972197819841990201420202026
1,464 records at Rocky Mt 8 ESE still stand. 1954 holds the most, with 53.
Standing records at Rocky Mt 8 ESE by the year they were set
Year setStanding records
195453
195521
195630
195739
195830
195931
196025
196126
196227
196336
196434
196532
196636
196745
196821
196916
197024
197128
197223
197324
197432
197510
197629
197735
197822
197924
198034
198136
198223
198331
198445
198540
198625
198717
198847
198942
199016
199133
199216
20113
201213
201316
201431
201524
201616
201720
201828
201922
202031
202114
202211
202312
202418
202523
202624

All-Time Record Progression

8 new records
When Rocky Mt 8 ESE set new all-time records 8 all-time records were set at Rocky Mt 8 ESE between 9 February 1948 and 20 July 2011. Each dot is a new record. Record daily snowfallRecord daily precipitationRecord low minimum temperatureRecord low maximum temperatureRecord high minimum temperature9 February 1948: Record daily snowfall 34.3 cm (13.5 in)6 September 1979: Record daily precipitation 180.8 mm (7.1 in)21 January 1985: Record low minimum temperature -22.2 C (-8.0 F)6 January 1988: Record low maximum temperature -9.4 C (15.1 F)11 July 1988: Record high minimum temperature 26.1 C (79.0 F)18 July 1988: Record high minimum temperature 27.2 C (81.0 F)16 September 1999: Record daily precipitation 420.4 mm (16.6 in)20 July 2011: Record high minimum temperature 31.1 C (88.0 F)1950196019701980199020002010
8 all-time records were set at Rocky Mt 8 ESE between 9 February 1948 and 20 July 2011. Each dot is a new record.
When Rocky Mt 8 ESE set new all-time records
DateKindDetail
1948-02-09Record daily snowfallRecord daily snowfall 34.3 cm (13.5 in)
1979-09-06Record daily precipitationRecord daily precipitation 180.8 mm (7.1 in)
1985-01-21Record low minimum temperatureRecord low minimum temperature -22.2 C (-8.0 F)
1988-01-06Record low maximum temperatureRecord low maximum temperature -9.4 C (15.1 F)
1988-07-11Record high minimum temperatureRecord high minimum temperature 26.1 C (79.0 F)
1988-07-18Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)
1999-09-16Record daily precipitationRecord daily precipitation 420.4 mm (16.6 in)
2011-07-20Record high minimum temperatureRecord high minimum temperature 31.1 C (88.0 F)

Wettest Day of Each Month

Sep: 420.4 mm (16.6 in)
Record daily precipitation for each month at Rocky Mt 8 ESE The wettest day on record for each calendar month at Rocky Mt 8 ESE. The most was 420.4 mm (16.6 in) on 16 September 1999. 0200400600 Jan: 83.8 mm (3.3 in), 16 January 1946 Jan Feb: 87.6 mm (3.4 in), 4 February 1998 Feb Mar: 92.5 mm (3.6 in), 4 March 1952 Mar Apr: 100.8 mm (4.0 in), 25 April 2017 Apr May: 97.3 mm (3.8 in), 18 May 2010 May Jun: 108.0 mm (4.3 in), 27 June 1925 Jun Jul: 108.0 mm (4.3 in), 24 July 1942 Jul Aug: 133.4 mm (5.3 in), 12 August 1955 Aug Sep: 420.4 mm (16.6 in), 16 September 1999 Sep Oct: 292.9 mm (11.5 in), 9 October 2016 Oct Nov: 137.2 mm (5.4 in), 12 November 2009 Nov Dec: 123.2 mm (4.9 in), 4 December 1927 Dec
The wettest day on record for each calendar month at Rocky Mt 8 ESE. The most was 420.4 mm (16.6 in) on 16 September 1999.
Record daily precipitation for each month at Rocky Mt 8 ESE
MonthRecord daily precipitation (mm)Date
Jan83.8 mm (3.3 in)16 January 1946
Feb87.6 mm (3.4 in)4 February 1998
Mar92.5 mm (3.6 in)4 March 1952
Apr100.8 mm (4.0 in)25 April 2017
May97.3 mm (3.8 in)18 May 2010
Jun108.0 mm (4.3 in)27 June 1925
Jul108.0 mm (4.3 in)24 July 1942
Aug133.4 mm (5.3 in)12 August 1955
Sep420.4 mm (16.6 in)16 September 1999
Oct292.9 mm (11.5 in)9 October 2016
Nov137.2 mm (5.4 in)12 November 2009
Dec123.2 mm (4.9 in)4 December 1927

Period of Record Coverage

1954 to 2026
Days with data per year at Rocky Mt 8 ESE 55 years of record at Rocky Mt 8 ESE, 1954 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1954, 1988, 1989, 1990, 1992, 2011, 2012, 2022 and others. 1954: 306 of 365 days1955: 363 of 365 days1956: 363 of 366 days1957: 362 of 365 days1958: 363 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 361 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 364 of 365 days1980: 364 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 364 of 366 days1985: 356 of 365 days1986: 329 of 365 days1987: 334 of 365 days1988: 313 of 366 days1989: 309 of 365 days1990: 265 of 365 days1991: 355 of 365 days1992: 175 of 366 days2011: 83 of 365 days2012: 274 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 148 of 365 days2023: 265 of 365 days2024: 352 of 366 days2025: 342 of 365 days2026: 247 of 365 days19601970198019902020
55 years of record at Rocky Mt 8 ESE, 1954 to 2026. 10 years have data for under 90 percent of days and are left out of rankings: 1954, 1988, 1989, 1990, 1992, 2011, 2012, 2022 and others.
Days with data per year at Rocky Mt 8 ESE
YearDays with dataShare of yearComplete
195430684%No
195536399%Yes
195636399%Yes
195736299%Yes
195836399%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
196236199%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971364100%Yes
1972366100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979364100%Yes
198036499%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes
198436499%Yes
198535698%Yes
198632990%Yes
198733492%Yes
198831386%No
198930985%No
199026573%No
199135597%Yes
199217548%No
20118323%No
201227475%No
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
202214841%No
202326573%No
202435296%Yes
202534294%Yes
202624768%No

Latest Records

20
Latest records at Rocky Mt 8 ESE
DateStationRecordValueBeat old record byOld record stoodSignificance
13 September 2026Rocky Mt 8 ESE, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie37 years4 of 100 (Routine)
1 September 2026Rocky Mt 8 ESE, USdaily high min (Provisional)23.3 C (73.9 F)1.6 C (2.9 F)67 years30 of 100 (Routine)
1 September 2026Rocky Mt 8 ESE, USdaily high max (Provisional)36.1 C (97.0 F)1.1 C (2.0 F)45 years22 of 100 (Routine)
20 August 2026Rocky Mt 8 ESE, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie4 years2 of 100 (Routine)
18 August 2026Rocky Mt 8 ESE, USdaily rain (Provisional)83.8 mm (3.3 in)23.6 mm (0.9 in)48 years37 of 100 (Notable)
18 August 2026Rocky Mt 8 ESE, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie60 years6 of 100 (Routine)
17 August 2026Rocky Mt 8 ESE, USdaily high max (Tie, Provisional)36.7 C (98.1 F)tie37 years4 of 100 (Routine)
15 August 2026Rocky Mt 8 ESE, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie4 years2 of 100 (Routine)
14 August 2026Rocky Mt 8 ESE, USdaily high min24.4 C (75.9 F)0.5 C (0.9 F)9 years10 of 100 (Routine)
25 July 2026Rocky Mt 8 ESE, USdaily low max22.2 C (72.0 F)3.4 C (6.1 F)40 years31 of 100 (Routine)
24 July 2026Rocky Mt 8 ESE, USdaily low max (Tie)25.0 C (77.0 F)tie40 years4 of 100 (Routine)
23 July 2026Rocky Mt 8 ESE, USdaily low max25.0 C (77.0 F)0.6 C (1.1 F)41 years21 of 100 (Routine)
22 July 2026Rocky Mt 8 ESE, USdaily high min (Tie)25.0 C (77.0 F)tie36 years4 of 100 (Routine)
5 July 2026Rocky Mt 8 ESE, USdaily high max (Tie)36.7 C (98.1 F)tie1 year1 of 100 (Routine)
13 June 2026Rocky Mt 8 ESE, USdaily high min (Tie)22.8 C (73.0 F)tie39 years4 of 100 (Routine)
12 June 2026Rocky Mt 8 ESE, USdaily high max37.8 C (100.0 F)1.1 C (2.0 F)40 years22 of 100 (Routine)
11 June 2026Rocky Mt 8 ESE, USdaily high max37.2 C (99.0 F)2.2 C (4.0 F)63 years31 of 100 (Routine)
5 June 2026Rocky Mt 8 ESE, USdaily high max34.4 C (93.9 F)0.5 C (0.9 F)40 years20 of 100 (Routine)
27 May 2026Rocky Mt 8 ESE, USdaily high min22.8 C (73.0 F)1.1 C (2.0 F)35 years19 of 100 (Routine)
26 May 2026Rocky Mt 8 ESE, USdaily high min22.2 C (72.0 F)1.1 C (2.0 F)36 years20 of 100 (Routine)

Climate Trend

42 complete years, 1955 to 2021
Annual mean temperature at Rocky Mt 8 ESE as warming stripes, 1955 to 2021 One stripe for each of 42 complete years at Rocky Mt 8 ESE, 1955 to 2021. Blue stripes are years cooler than the station's own mean of 15.8 C (60.4 F); red stripes are warmer. The coolest year was 2014, at 14.3 C (57.7 F), and the warmest was 2020, at 17.1 C (62.8 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1955: 16.1 C, +0.3 C from the station mean1956: 16.5 C, +0.7 C from the station mean1957: 16.3 C, +0.5 C from the station mean1958: 14.7 C, -1.1 C from the station mean1959: 16.6 C, +0.7 C from the station mean1960: 15.6 C, -0.2 C from the station mean1961: 16.0 C, +0.2 C from the station mean1962: 15.6 C, -0.2 C from the station mean1963: 15.1 C, -0.7 C from the station mean1964: 16.1 C, +0.3 C from the station mean1965: 15.9 C, +0.1 C from the station mean1966: 15.0 C, -0.8 C from the station mean1967: 15.1 C, -0.7 C from the station mean1968: 15.5 C, -0.3 C from the station mean1969: 15.3 C, -0.5 C from the station mean1970: 16.1 C, +0.3 C from the station mean1971: 16.4 C, +0.6 C from the station mean1972: 16.2 C, +0.4 C from the station mean1973: 16.6 C, +0.8 C from the station mean1974: 16.5 C, +0.7 C from the station mean1975: 16.7 C, +0.9 C from the station mean1976: 15.8 C, 0.0 C from the station mean1977: 16.2 C, +0.4 C from the station mean1978: 15.5 C, -0.3 C from the station mean1979: 15.3 C, -0.6 C from the station mean1980: 15.2 C, -0.6 C from the station mean1981: 14.6 C, -1.2 C from the station mean1982: 15.3 C, -0.5 C from the station mean1983: 15.1 C, -0.7 C from the station mean1984: 15.3 C, -0.6 C from the station mean1985: 15.9 C, +0.1 C from the station mean1987: 16.0 C, +0.2 C from the station mean1991: 16.6 C, +0.8 C from the station mean2013: 14.8 C, -1.0 C from the station mean2014: 14.3 C, -1.5 C from the station mean2015: 15.8 C, 0.0 C from the station mean2016: 15.9 C, +0.1 C from the station mean2017: 16.0 C, +0.2 C from the station mean2018: 15.7 C, -0.1 C from the station mean2019: 16.6 C, +0.8 C from the station mean2020: 17.1 C, +1.3 C from the station mean2021: 17.1 C, +1.3 C from the station mean19551960197019801990200020102020
One stripe for each of 42 complete years at Rocky Mt 8 ESE, 1955 to 2021. Blue stripes are years cooler than the station's own mean of 15.8 C (60.4 F); red stripes are warmer. The coolest year was 2014, at 14.3 C (57.7 F), and the warmest was 2020, at 17.1 C (62.8 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Rocky Mt 8 ESE as warming stripes, 1955 to 2021
YearAnnual mean temperatureDifference from the station mean
195516.1 C+0.28 C
195616.5 C+0.68 C
195716.3 C+0.46 C
195814.7 C-1.09 C
195916.6 C+0.75 C
196015.6 C-0.19 C
196116.0 C+0.18 C
196215.6 C-0.22 C
196315.1 C-0.66 C
196416.1 C+0.33 C
196515.9 C+0.12 C
196615.0 C-0.76 C
196715.1 C-0.74 C
196815.5 C-0.27 C
196915.3 C-0.51 C
197016.1 C+0.33 C
197116.4 C+0.63 C
197216.2 C+0.44 C
197316.6 C+0.77 C
197416.5 C+0.71 C
197516.7 C+0.88 C
197615.8 C+0.02 C
197716.2 C+0.44 C
197815.5 C-0.26 C
197915.3 C-0.55 C
198015.2 C-0.62 C
198114.6 C-1.23 C
198215.3 C-0.54 C
198315.1 C-0.74 C
198415.3 C-0.55 C
198515.9 C+0.09 C
198716.0 C+0.23 C
199116.6 C+0.82 C
201314.8 C-1.04 C
201414.3 C-1.51 C
201515.8 C-0.02 C
201615.9 C+0.07 C
201716.0 C+0.17 C
201815.7 C-0.08 C
201916.6 C+0.82 C
202017.1 C+1.29 C
202117.1 C+1.26 C

The fitted trend in annual mean temperature here over 1955 to 2021 is 0.02 C (-0.08 to 0.13) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.04 F (-0.14 to 0.23) per decade. The slope is a straight line fitted to 42 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Rocky Mt 8 ESE
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.02 C (-0.08 to 0.13) per decade0.04 F (-0.14 to 0.23) per decade1955 to 202142Not clearly different from zero
Mean daily maximum-0.10 C (-0.21 to 0.01) per decade-0.19 F (-0.38 to 0.01) per decade1955 to 202142Not clearly different from zero
Mean daily minimum0.15 C (0.04 to 0.27) per decade0.3 F (0.1 to 0.5) per decade1955 to 202142Rise

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

1914 to 2026
Yearly extremes at Rocky Mt 8 ESE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)195436.7 C (98.1 F)55
Coldest night (TNn)-22.2 C (-8.0 F)1985-11.7 C (10.9 F)55
Wettest day (Rx1day)420.4 mm (16.6 in)199977.5 mm (3.1 in)113
Wettest five days (Rx5day)457.2 mm (18.0 in)1999108.2 mm (4.3 in)113
Longest dry spell (CDD)42 days193120 days113

Hottest day (TXx)

Hottest day (TXx) at Rocky Mt 8 ESE by year The hottest day of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 41.1 C (106.0 F) in 1954, marked on the chart; the median year is 36.7 C (98.1 F). 323436384042192019401960198020002020Record: 41.1 C (106.0 F) in 1954
The hottest day of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 41.1 C (106.0 F) in 1954, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Rocky Mt 8 ESE by year
YearHottest day (TXx)
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
195441.1 C (106.0 F)
195536.7 C (98.1 F)
195638.9 C (102.0 F)
195738.9 C (102.0 F)
195836.7 C (98.1 F)
195939.4 C (102.9 F)
196035.0 C (95.0 F)
196135.0 C (95.0 F)
196235.6 C (96.1 F)
196338.9 C (102.0 F)
196438.9 C (102.0 F)
196536.1 C (97.0 F)
196636.7 C (98.1 F)
196734.4 C (93.9 F)
196838.3 C (100.9 F)
196936.1 C (97.0 F)
197038.3 C (100.9 F)
197135.6 C (96.1 F)
197237.2 C (99.0 F)
197335.0 C (95.0 F)
197434.4 C (93.9 F)
197536.1 C (97.0 F)
197638.9 C (102.0 F)
197739.4 C (102.9 F)
197835.6 C (96.1 F)
197937.8 C (100.0 F)
198038.9 C (102.0 F)
198138.3 C (100.9 F)
198233.9 C (93.0 F)
198339.4 C (102.9 F)
198435.6 C (96.1 F)
198536.7 C (98.1 F)
198637.2 C (99.0 F)
198738.3 C (100.9 F)
198839.4 C (102.9 F)
198940.6 C (105.1 F)
199037.8 C (100.0 F)
199137.8 C (100.0 F)
199233.3 C (91.9 F)
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
201137.8 C (100.0 F)
201238.3 C (100.9 F)
201334.4 C (93.9 F)
201434.4 C (93.9 F)
201536.7 C (98.1 F)
201635.0 C (95.0 F)
201736.1 C (97.0 F)
201835.6 C (96.1 F)
201936.1 C (97.0 F)
202036.1 C (97.0 F)
202135.0 C (95.0 F)
202236.1 C (97.0 F)
202335.6 C (96.1 F)
202436.7 C (98.1 F)
202537.2 C (99.0 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Rocky Mt 8 ESE by year The coldest night of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is -22.2 C (-8.0 F) in 1985, marked on the chart; the median year is -11.7 C (10.9 F). -25-20-15-10-5192019401960198020002020Record: -22.2 C (-8.0 F) in 1985
The coldest night of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is -22.2 C (-8.0 F) in 1985, marked on the chart; the median year is -11.7 C (10.9 F).
Coldest night (TNn) at Rocky Mt 8 ESE by year
YearColdest night (TNn)
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954-11.1 C (12.0 F)
1955-12.2 C (10.0 F)
1956-7.8 C (18.0 F)
1957-11.7 C (10.9 F)
1958-17.8 C (0.0 F)
1959-11.7 C (10.9 F)
1960-10.0 C (14.0 F)
1961-11.1 C (12.0 F)
1962-16.7 C (1.9 F)
1963-11.7 C (10.9 F)
1964-10.6 C (12.9 F)
1965-15.0 C (5.0 F)
1966-12.8 C (9.0 F)
1967-12.8 C (9.0 F)
1968-11.1 C (12.0 F)
1969-10.0 C (14.0 F)
1970-13.9 C (7.0 F)
1971-10.6 C (12.9 F)
1972-13.3 C (8.1 F)
1973-11.7 C (10.9 F)
1974-7.8 C (18.0 F)
1975-8.9 C (16.0 F)
1976-12.8 C (9.0 F)
1977-15.0 C (5.0 F)
1978-11.7 C (10.9 F)
1979-15.6 C (3.9 F)
1980-12.8 C (9.0 F)
1981-15.0 C (5.0 F)
1982-14.4 C (6.1 F)
1983-15.6 C (3.9 F)
1984-12.8 C (9.0 F)
1985-22.2 C (-8.0 F)
1986-12.8 C (9.0 F)
1987-8.9 C (16.0 F)
1988-15.0 C (5.0 F)
1989-15.6 C (3.9 F)
1990-7.8 C (18.0 F)
1991-8.3 C (17.1 F)
1992-7.2 C (19.0 F)
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011-7.2 C (19.0 F)
2012-6.1 C (21.0 F)
2013-8.9 C (16.0 F)
2014-11.7 C (10.9 F)
2015-12.8 C (9.0 F)
2016-10.0 C (14.0 F)
2017-12.2 C (10.0 F)
2018-13.3 C (8.1 F)
2019-8.9 C (16.0 F)
2020-6.7 C (19.9 F)
2021-6.1 C (21.0 F)
2022-8.3 C (17.1 F)
2023-6.1 C (21.0 F)
2024-7.2 C (19.0 F)
2025-11.1 C (12.0 F)
2026-10.6 C (12.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Rocky Mt 8 ESE by year The wettest day of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 420.4 mm (16.6 in) in 1999, marked on the chart; the median year is 77.5 mm (3.1 in). 0100200300400500192019401960198020002020Record: 420.4 mm (16.6 in) in 1999
The wettest day of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 420.4 mm (16.6 in) in 1999, marked on the chart; the median year is 77.5 mm (3.1 in).
Wettest day (Rx1day) at Rocky Mt 8 ESE by year
YearWettest day (Rx1day)
191459.2 mm (2.3 in)
191561.7 mm (2.4 in)
191673.9 mm (2.9 in)
191775.2 mm (3.0 in)
191849.5 mm (1.9 in)
191985.1 mm (3.4 in)
192073.4 mm (2.9 in)
192173.4 mm (2.9 in)
192244.5 mm (1.8 in)
192350.8 mm (2.0 in)
1924127.0 mm (5.0 in)
1925108.0 mm (4.3 in)
192655.1 mm (2.2 in)
1927123.2 mm (4.9 in)
1928173.2 mm (6.8 in)
1929114.3 mm (4.5 in)
193062.5 mm (2.5 in)
1931100.3 mm (3.9 in)
193282.6 mm (3.3 in)
193353.3 mm (2.1 in)
1934128.3 mm (5.1 in)
193581.3 mm (3.2 in)
193676.2 mm (3.0 in)
193767.3 mm (2.6 in)
1938133.1 mm (5.2 in)
193982.8 mm (3.3 in)
1940129.5 mm (5.1 in)
194176.7 mm (3.0 in)
1942111.8 mm (4.4 in)
194366.0 mm (2.6 in)
1944120.7 mm (4.8 in)
194588.9 mm (3.5 in)
194683.8 mm (3.3 in)
194753.8 mm (2.1 in)
194854.6 mm (2.1 in)
194966.0 mm (2.6 in)
195086.6 mm (3.4 in)
195173.2 mm (2.9 in)
195292.5 mm (3.6 in)
195354.6 mm (2.1 in)
195455.1 mm (2.2 in)
1955133.4 mm (5.3 in)
195653.1 mm (2.1 in)
1957100.6 mm (4.0 in)
195861.0 mm (2.4 in)
1959102.1 mm (4.0 in)
1960122.4 mm (4.8 in)
196162.7 mm (2.5 in)
196267.3 mm (2.6 in)
196360.5 mm (2.4 in)
196492.2 mm (3.6 in)
196590.9 mm (3.6 in)
196658.9 mm (2.3 in)
196787.1 mm (3.4 in)
196864.5 mm (2.5 in)
196977.5 mm (3.1 in)
197052.1 mm (2.1 in)
1971100.1 mm (3.9 in)
197272.6 mm (2.9 in)
197360.7 mm (2.4 in)
197463.5 mm (2.5 in)
197578.7 mm (3.1 in)
197668.8 mm (2.7 in)
197776.2 mm (3.0 in)
197862.7 mm (2.5 in)
1979180.8 mm (7.1 in)
198041.4 mm (1.6 in)
198152.1 mm (2.1 in)
198264.3 mm (2.5 in)
198359.2 mm (2.3 in)
1984119.4 mm (4.7 in)
198586.4 mm (3.4 in)
198663.2 mm (2.5 in)
198762.7 mm (2.5 in)
198849.5 mm (1.9 in)
198983.8 mm (3.3 in)
199079.5 mm (3.1 in)
199162.5 mm (2.5 in)
199273.2 mm (2.9 in)
1993104.1 mm (4.1 in)
199449.5 mm (1.9 in)
199594.7 mm (3.7 in)
199694.5 mm (3.7 in)
199783.1 mm (3.3 in)
199899.1 mm (3.9 in)
1999420.4 mm (16.6 in)
200051.3 mm (2.0 in)
200194.0 mm (3.7 in)
2002127.0 mm (5.0 in)
2003135.1 mm (5.3 in)
200463.8 mm (2.5 in)
200557.4 mm (2.3 in)
2006166.9 mm (6.6 in)
200772.4 mm (2.9 in)
200865.0 mm (2.6 in)
2009137.2 mm (5.4 in)
201099.1 mm (3.9 in)
201191.4 mm (3.6 in)
201258.2 mm (2.3 in)
201378.7 mm (3.1 in)
2014100.1 mm (3.9 in)
201567.1 mm (2.6 in)
2016292.9 mm (11.5 in)
2017100.8 mm (4.0 in)
201880.5 mm (3.2 in)
201983.8 mm (3.3 in)
2020132.1 mm (5.2 in)
202194.5 mm (3.7 in)
202241.7 mm (1.6 in)
2023116.8 mm (4.6 in)
202461.0 mm (2.4 in)
202552.1 mm (2.1 in)
202683.8 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rocky Mt 8 ESE by year The wettest five days of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 457.2 mm (18.0 in) in 1999, marked on the chart; the median year is 108.2 mm (4.3 in). 0200400600192019401960198020002020Record: 457.2 mm (18.0 in) in 1999
The wettest five days of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 457.2 mm (18.0 in) in 1999, marked on the chart; the median year is 108.2 mm (4.3 in).
Wettest five days (Rx5day) at Rocky Mt 8 ESE by year
YearWettest five days (Rx5day)
191494.2 mm (3.7 in)
191593.5 mm (3.7 in)
1916142.0 mm (5.6 in)
191784.1 mm (3.3 in)
191891.7 mm (3.6 in)
1919141.7 mm (5.6 in)
192083.1 mm (3.3 in)
192190.9 mm (3.6 in)
192282.5 mm (3.2 in)
192370.4 mm (2.8 in)
1924162.3 mm (6.4 in)
1925146.8 mm (5.8 in)
192680.5 mm (3.2 in)
1927130.1 mm (5.1 in)
1928177.2 mm (7.0 in)
1929143.8 mm (5.7 in)
193097.8 mm (3.9 in)
1931134.6 mm (5.3 in)
193286.3 mm (3.4 in)
193371.1 mm (2.8 in)
1934198.4 mm (7.8 in)
1935102.4 mm (4.0 in)
1936105.7 mm (4.2 in)
193794.8 mm (3.7 in)
1938174.2 mm (6.9 in)
1939108.2 mm (4.3 in)
1940245.1 mm (9.6 in)
194193.7 mm (3.7 in)
1942169.5 mm (6.7 in)
194379.8 mm (3.1 in)
1944120.7 mm (4.8 in)
1945154.9 mm (6.1 in)
194691.4 mm (3.6 in)
194775.1 mm (3.0 in)
194895.3 mm (3.8 in)
194980.3 mm (3.2 in)
1950100.6 mm (4.0 in)
195173.2 mm (2.9 in)
1952124.7 mm (4.9 in)
195380.7 mm (3.2 in)
195490.2 mm (3.6 in)
1955161.3 mm (6.4 in)
1956110.6 mm (4.4 in)
1957146.9 mm (5.8 in)
1958124.2 mm (4.9 in)
1959119.6 mm (4.7 in)
1960182.6 mm (7.2 in)
196198.8 mm (3.9 in)
1962115.9 mm (4.6 in)
196389.7 mm (3.5 in)
1964171.7 mm (6.8 in)
1965152.6 mm (6.0 in)
196694.5 mm (3.7 in)
1967125.3 mm (4.9 in)
196885.6 mm (3.4 in)
1969115.8 mm (4.6 in)
197098.1 mm (3.9 in)
1971166.7 mm (6.6 in)
197281.1 mm (3.2 in)
197375.5 mm (3.0 in)
1974128.3 mm (5.1 in)
1975158.7 mm (6.2 in)
197695.2 mm (3.7 in)
197790.0 mm (3.5 in)
197894.0 mm (3.7 in)
1979270.5 mm (10.6 in)
198088.6 mm (3.5 in)
198191.1 mm (3.6 in)
198277.0 mm (3.0 in)
198384.4 mm (3.3 in)
1984164.7 mm (6.5 in)
1985128.6 mm (5.1 in)
1986101.9 mm (4.0 in)
1987135.3 mm (5.3 in)
198864.8 mm (2.6 in)
1989137.4 mm (5.4 in)
1990105.4 mm (4.1 in)
1991151.1 mm (5.9 in)
1992184.9 mm (7.3 in)
1993108.4 mm (4.3 in)
199469.9 mm (2.8 in)
1995164.4 mm (6.5 in)
1996128.0 mm (5.0 in)
199783.6 mm (3.3 in)
1998105.5 mm (4.2 in)
1999457.2 mm (18.0 in)
200071.9 mm (2.8 in)
2001121.4 mm (4.8 in)
2002164.4 mm (6.5 in)
2003155.7 mm (6.1 in)
2004147.6 mm (5.8 in)
200575.4 mm (3.0 in)
2006197.6 mm (7.8 in)
200792.7 mm (3.6 in)
2008102.8 mm (4.0 in)
2009155.0 mm (6.1 in)
2010233.5 mm (9.2 in)
201192.4 mm (3.6 in)
2012103.4 mm (4.1 in)
201384.2 mm (3.3 in)
2014128.8 mm (5.1 in)
2015123.7 mm (4.9 in)
2016292.9 mm (11.5 in)
2017131.4 mm (5.2 in)
2018132.0 mm (5.2 in)
2019107.6 mm (4.2 in)
2020193.1 mm (7.6 in)
2021122.7 mm (4.8 in)
202256.4 mm (2.2 in)
2023116.8 mm (4.6 in)
2024136.7 mm (5.4 in)
202595.3 mm (3.8 in)
202686.1 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rocky Mt 8 ESE by year The longest dry spell of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 42 days in 1931, marked on the chart; the median year is 20 days. 1020304050192019401960198020002020Record: 42 days in 1931
The longest dry spell of the year at Rocky Mt 8 ESE, 1914 to 2026. The record is 42 days in 1931, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Rocky Mt 8 ESE by year
YearLongest dry spell (CDD)
191423 days
191539 days
191618 days
191717 days
191830 days
191929 days
192017 days
192131 days
192217 days
192320 days
192426 days
192524 days
192635 days
192723 days
192815 days
192918 days
193038 days
193142 days
193217 days
193333 days
193417 days
193531 days
193618 days
193720 days
193820 days
193928 days
194021 days
194131 days
194217 days
194334 days
194420 days
194520 days
194621 days
194714 days
194819 days
194929 days
195021 days
195116 days
195223 days
195329 days
195424 days
195520 days
195615 days
195715 days
195826 days
195916 days
196016 days
196118 days
196217 days
196322 days
196419 days
196526 days
196619 days
196727 days
196820 days
196919 days
197025 days
197120 days
197211 days
197327 days
197423 days
197516 days
197622 days
197720 days
197820 days
197911 days
198014 days
198131 days
198218 days
198321 days
198416 days
198527 days
198626 days
198719 days
198814 days
198921 days
199013 days
199116 days
199218 days
199321 days
199415 days
199522 days
199615 days
199720 days
199820 days
199927 days
200022 days
200139 days
200219 days
200313 days
200414 days
200520 days
200618 days
200717 days
200814 days
200913 days
201023 days
201118 days
201226 days
201320 days
201420 days
201516 days
201625 days
201716 days
201820 days
201929 days
202018 days
202125 days
202212 days
202322 days
202425 days
202530 days
202620 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

42 years with a frost

Across 42 years with a frost, the median last spring frost at Rocky Mt 8 ESE falls on 7 April and the median first autumn frost on 27 October, which leaves a median of 203 days between them.

Fitted over all years, the growing season changes by +4.5 days per decade at this station.

Frost dates and growing season at Rocky Mt 8 ESE
MeasureMedian, all yearsEarliest periodRecent period (1967 to 2021)Recent against earliestFitted trend
Last spring frost7 Apriln/a6 Apriln/a-2.2 days per decade
First autumn frost27 Octobern/a28 Octobern/a+2.3 days per decade
Growing days203 daysn/a207 daysn/a+4.5 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

100 years, 1915 to 2025

A day with at least 76.0 mm (3.0 in) of rain is expected about once in 2 years. A day with at least 220.2 mm (8.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Rocky Mt 8 ESE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years76.0 mm (3.0 in)
5 years102.9 mm (4.1 in)
10 years124.7 mm (4.9 in)
25 years157.6 mm (6.2 in)
50 years186.7 mm (7.4 in)
100 years220.2 mm (8.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 100 years of values from 1915 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: 292.9 mm (11.5 in) in 2016; 180.8 mm (7.1 in) in 1979; 173.2 mm (6.8 in) in 1928.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Rocky Mt 8 ESE, at 1979. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1979 ran 0.3 C (0.6 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Rocky Mt 8 ESE, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1979-0.3-0.6likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Rocky Mt 8 ESE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rocky Mt 8 ESE 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).