Built 2026-10-16 (16 October 2026)

Danbury Weather Records (USC00312238)

Record envelope, standing records and threshold days for Danbury (USC00312238), North Carolina, United States, with 81 years of record.

Key Facts for Danbury

  • Danbury (USC00312238) is a weather station in North Carolina, United States at 36.43 latitude and -80.18 longitude, 311 m (1,019 ft) above sea level.
  • The station reports from 1946 to 2026, 81 years of record.
  • 1,464 records set at Danbury still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Danbury tied a daily record high minimum temperature of 20.6 C (69.1 F) on 20 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, 36.43 latitude, -80.18 longitude.
  • Elevation: 311 m (1,019 ft).
  • Period of record: 1946 to 2026, 81 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

13 days at or beyond a record
Daily record high and record low at Danbury, with 2026 drawn through them The band shows the record high and record low for each calendar day at Danbury. The lines show the 2026 daily maximum and minimum. 13 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 Danbury. The lines show the 2026 daily maximum and minimum. 13 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Danbury, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.7 C (80.1 F)-23.3 C (-9.9 F)20.6 C (69.1 F)-14.4 C (6.1 F)
Feb27.2 C (81.0 F)-22.2 C (-8.0 F)23.9 C (75.0 F)-12.2 C (10.0 F)
Mar30.6 C (87.1 F)-16.1 C (3.0 F)30.0 C (86.0 F)-4.4 C (24.1 F)
Apr33.9 C (93.0 F)-6.7 C (19.9 F)31.1 C (88.0 F)0.6 C (33.1 F)
May37.2 C (99.0 F)-3.3 C (26.1 F)33.9 C (93.0 F)2.2 C (36.0 F)
Jun38.3 C (100.9 F)4.4 C (39.9 F)35.6 C (96.1 F)10.0 C (50.0 F)
Jul38.9 C (102.0 F)7.2 C (45.0 F)37.2 C (99.0 F)17.2 C (63.0 F)
Aug39.4 C (102.9 F)5.6 C (42.1 F)33.9 C (93.0 F)12.2 C (54.0 F)
Sep37.8 C (100.0 F)0.0 C (32.0 F)36.7 C (98.1 F)7.8 C (46.0 F)
Oct35.6 C (96.1 F)-8.9 C (16.0 F)30.6 C (87.1 F)6.7 C (44.1 F)
Nov30.0 C (86.0 F)-13.3 C (8.1 F)n/an/a
Dec26.7 C (80.1 F)-18.3 C (-0.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Danbury by the year they were set 1,464 records at Danbury still stand. 2018 holds the most, with 48. 02040601957: 101958: 271959: 251960: 381961: 261962: 301963: 341964: 311965: 191966: 291967: 321968: 231969: 111970: 251971: 191972: 101973: 71974: 221975: 181976: 251977: 411978: 171979: 231980: 131981: 231982: 191983: 281984: 381985: 341986: 201987: 71988: 301989: 321990: 181991: 131992: 221993: 121994: 101995: 121996: 181997: 211998: 211999: 192000: 462001: 282002: 282003: 142004: 102005: 42007: 182008: 142009: 142010: 222011: 242012: 152013: 102014: 172015: 242016: 222017: 202018: 482019: 342020: 242021: 72022: 132023: 132024: 142025: 122026: 171957196419711978198519921999200720142021
1,464 records at Danbury still stand. 2018 holds the most, with 48.
Standing records at Danbury by the year they were set
Year setStanding records
195710
195827
195925
196038
196126
196230
196334
196431
196519
196629
196732
196823
196911
197025
197119
197210
19737
197422
197518
197625
197741
197817
197923
198013
198123
198219
198328
198438
198534
198620
19877
198830
198932
199018
199113
199222
199312
199410
199512
199618
199721
199821
199919
200046
200128
200228
200314
200410
20054
200718
200814
200914
201022
201124
201215
201310
201417
201524
201622
201720
201848
201934
202024
20217
202213
202313
202414
202512
202617

All-Time Record Progression

2 new records
When Danbury set new all-time records 2 all-time records were set at Danbury between 19 February 1979 and 22 January 1987. Each dot is a new record. Record daily snowfall19 February 1979: Record daily snowfall 26.7 cm (10.5 in)22 January 1987: Record daily snowfall 30.5 cm (12.0 in)19801985
2 all-time records were set at Danbury between 19 February 1979 and 22 January 1987. Each dot is a new record.
When Danbury set new all-time records
DateKindDetail
1979-02-19Record daily snowfallRecord daily snowfall 26.7 cm (10.5 in)
1987-01-22Record daily snowfallRecord daily snowfall 30.5 cm (12.0 in)

Wettest Day of Each Month

Jun: 177.5 mm (7.0 in)
Record daily precipitation for each month at Danbury The wettest day on record for each calendar month at Danbury. The most was 177.5 mm (7.0 in) on 21 June 1972. 050100150200 Jan: 88.9 mm (3.5 in), 22 January 1987 Jan Feb: 103.1 mm (4.1 in), 7 February 2020 Feb Mar: 101.6 mm (4.0 in), 30 March 1975 Mar Apr: 108.5 mm (4.3 in), 16 April 1987 Apr May: 101.9 mm (4.0 in), 14 May 1999 May Jun: 177.5 mm (7.0 in), 21 June 1972 Jun Jul: 110.5 mm (4.4 in), 2 July 1987 Jul Aug: 133.9 mm (5.3 in), 28 August 1995 Aug Sep: 177.3 mm (7.0 in), 18 September 2024 Sep Oct: 121.9 mm (4.8 in), 31 October 1970 Oct Nov: 79.2 mm (3.1 in), 27 November 2013 Nov Dec: 64.5 mm (2.5 in), 12 December 1961 Dec
The wettest day on record for each calendar month at Danbury. The most was 177.5 mm (7.0 in) on 21 June 1972.
Record daily precipitation for each month at Danbury
MonthRecord daily precipitation (mm)Date
Jan88.9 mm (3.5 in)22 January 1987
Feb103.1 mm (4.1 in)7 February 2020
Mar101.6 mm (4.0 in)30 March 1975
Apr108.5 mm (4.3 in)16 April 1987
May101.9 mm (4.0 in)14 May 1999
Jun177.5 mm (7.0 in)21 June 1972
Jul110.5 mm (4.4 in)2 July 1987
Aug133.9 mm (5.3 in)28 August 1995
Sep177.3 mm (7.0 in)18 September 2024
Oct121.9 mm (4.8 in)31 October 1970
Nov79.2 mm (3.1 in)27 November 2013
Dec64.5 mm (2.5 in)12 December 1961

Period of Record Coverage

1957 to 2026
Days with data per year at Danbury 69 years of record at Danbury, 1957 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1957, 1965, 1966, 1968, 1996, 2000, 2002, 2003 and others. 1957: 134 of 365 days1958: 365 of 365 days1959: 361 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 355 of 365 days1963: 363 of 365 days1964: 362 of 366 days1965: 321 of 365 days1966: 303 of 365 days1967: 334 of 365 days1968: 325 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 334 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 363 of 365 days1980: 364 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 363 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 364 of 365 days1987: 365 of 365 days1988: 365 of 366 days1989: 364 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 355 of 365 days1994: 365 of 365 days1995: 333 of 365 days1996: 305 of 366 days1997: 363 of 365 days1998: 363 of 365 days1999: 364 of 365 days2000: 293 of 366 days2001: 340 of 365 days2002: 318 of 365 days2003: 266 of 365 days2004: 298 of 366 days2005: 207 of 365 days2007: 334 of 365 days2008: 365 of 366 days2009: 363 of 365 days2010: 364 of 365 days2011: 356 of 365 days2012: 347 of 366 days2013: 240 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 364 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 363 of 365 days2020: 364 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 284 of 365 days1960197019801990200020102020
69 years of record at Danbury, 1957 to 2026. 12 years have data for under 90 percent of days and are left out of rankings: 1957, 1965, 1966, 1968, 1996, 2000, 2002, 2003 and others.
Days with data per year at Danbury
YearDays with dataShare of yearComplete
195713437%No
1958365100%Yes
195936199%Yes
1960366100%Yes
1961365100%Yes
196235597%Yes
196336399%Yes
196436299%Yes
196532188%No
196630383%No
196733492%Yes
196832589%No
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
197333492%Yes
1974364100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
1978365100%Yes
197936399%Yes
198036499%Yes
1981365100%Yes
1982364100%Yes
198336399%Yes
1984366100%Yes
1985364100%Yes
1986364100%Yes
1987365100%Yes
1988365100%Yes
1989364100%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
199335597%Yes
1994365100%Yes
199533391%Yes
199630583%No
199736399%Yes
199836399%Yes
1999364100%Yes
200029380%No
200134093%Yes
200231887%No
200326673%No
200429881%No
200520757%No
200733492%Yes
2008365100%Yes
200936399%Yes
2010364100%Yes
201135698%Yes
201234795%Yes
201324066%No
2014365100%Yes
2015365100%Yes
201636499%Yes
2017365100%Yes
2018365100%Yes
201936399%Yes
202036499%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202628478%No

Latest Records

20
Latest records at Danbury
DateStationRecordValueBeat old record byOld record stoodSignificance
20 September 2026Danbury, USdaily high min (Tie, Provisional)20.6 C (69.1 F)tie48 years5 of 100 (Routine)
19 September 2026Danbury, USdaily high min (Provisional)20.6 C (69.1 F)0.6 C (1.1 F)35 years18 of 100 (Routine)
18 September 2026Danbury, USdaily high max (Provisional)35.0 C (95.0 F)1.7 C (3.1 F)28 years19 of 100 (Routine)
12 September 2026Danbury, USdaily high min (Tie, Provisional)20.6 C (69.1 F)tie40 years4 of 100 (Routine)
5 September 2026Danbury, USdaily high max (Provisional)36.7 C (98.1 F)2.8 C (5.0 F)51 years28 of 100 (Routine)
4 September 2026Danbury, USdaily high max (Provisional)36.7 C (98.1 F)2.3 C (4.1 F)48 years26 of 100 (Routine)
3 September 2026Danbury, USdaily high max (Provisional)36.1 C (97.0 F)1.1 C (2.0 F)48 years23 of 100 (Routine)
2 September 2026Danbury, USdaily high max (Tie, Provisional)33.9 C (93.0 F)tie68 years6 of 100 (Routine)
4 August 2026Danbury, USdaily high min (Tie)21.1 C (70.0 F)tie51 years5 of 100 (Routine)
24 July 2026Danbury, USdaily low max (Tie)21.7 C (71.1 F)tie7 years2 of 100 (Routine)
22 July 2026Danbury, USdaily high min (Tie)23.3 C (73.9 F)tie48 years5 of 100 (Routine)
17 July 2026Danbury, USdaily high min (Tie)22.8 C (73.0 F)tie45 years5 of 100 (Routine)
5 July 2026Danbury, USdaily high max36.7 C (98.1 F)0.6 C (1.1 F)60 years26 of 100 (Routine)
4 July 2026Danbury, USdaily high max36.7 C (98.1 F)1.7 C (3.1 F)13 years16 of 100 (Routine)
3 July 2026Danbury, USdaily high max37.2 C (99.0 F)2.2 C (4.0 F)57 years31 of 100 (Routine)
1 July 2026Danbury, USdaily high min (Tie)21.7 C (71.1 F)tie67 years6 of 100 (Routine)
19 June 2026Danbury, USdaily rain50.3 mm (2.0 in)3.3 mm (0.13 in)35 years20 of 100 (Routine)
12 June 2026Danbury, USdaily high min (Tie)20.6 C (69.1 F)tie40 years4 of 100 (Routine)
26 May 2026Danbury, USdaily rain71.9 mm (2.8 in)5.4 mm (0.21 in)79 years35 of 100 (Notable)
24 May 2026Danbury, USdaily low max12.8 C (55.0 F)3.3 C (5.9 F)40 years26 of 100 (Routine)

Climate Trend

55 complete years, 1958 to 2025
Annual mean temperature at Danbury as warming stripes, 1958 to 2025 One stripe for each of 55 complete years at Danbury, 1958 to 2025. Blue stripes are years cooler than the station's own mean of 13.7 C (56.7 F); red stripes are warmer. The coolest year was 1960, at 12.3 C (54.2 F), and the warmest was 2017, at 15.4 C (59.7 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1958: 12.4 C, -1.3 C from the station mean1959: 13.4 C, -0.3 C from the station mean1960: 12.3 C, -1.4 C from the station mean1961: 12.8 C, -0.9 C from the station mean1962: 12.8 C, -0.9 C from the station mean1963: 12.5 C, -1.2 C from the station mean1964: 13.0 C, -0.7 C from the station mean1969: 12.6 C, -1.1 C from the station mean1970: 13.5 C, -0.2 C from the station mean1971: 13.6 C, -0.1 C from the station mean1972: 13.1 C, -0.6 C from the station mean1974: 13.7 C, 0.0 C from the station mean1975: 13.8 C, +0.1 C from the station mean1976: 13.0 C, -0.7 C from the station mean1977: 13.6 C, -0.1 C from the station mean1978: 13.2 C, -0.5 C from the station mean1979: 13.2 C, -0.5 C from the station mean1980: 13.6 C, -0.1 C from the station mean1981: 13.4 C, -0.3 C from the station mean1982: 13.6 C, -0.1 C from the station mean1983: 13.4 C, -0.3 C from the station mean1984: 14.0 C, +0.3 C from the station mean1985: 14.5 C, +0.7 C from the station mean1986: 14.1 C, +0.4 C from the station mean1987: 13.4 C, -0.4 C from the station mean1988: 12.6 C, -1.1 C from the station mean1989: 12.9 C, -0.8 C from the station mean1990: 14.6 C, +0.9 C from the station mean1991: 14.2 C, +0.4 C from the station mean1992: 13.0 C, -0.7 C from the station mean1993: 13.0 C, -0.7 C from the station mean1994: 13.4 C, -0.4 C from the station mean1997: 13.1 C, -0.6 C from the station mean1998: 14.7 C, +1.0 C from the station mean1999: 14.1 C, +0.4 C from the station mean2001: 14.1 C, +0.4 C from the station mean2002: 13.5 C, -0.2 C from the station mean2004: 13.3 C, -0.4 C from the station mean2008: 13.3 C, -0.4 C from the station mean2009: 12.8 C, -0.9 C from the station mean2010: 13.5 C, -0.2 C from the station mean2011: 14.4 C, +0.7 C from the station mean2012: 14.7 C, +1.0 C from the station mean2014: 13.5 C, -0.2 C from the station mean2015: 14.8 C, +1.1 C from the station mean2016: 15.2 C, +1.5 C from the station mean2017: 15.4 C, +1.7 C from the station mean2018: 14.9 C, +1.2 C from the station mean2019: 15.4 C, +1.7 C from the station mean2020: 15.0 C, +1.3 C from the station mean2021: 14.9 C, +1.2 C from the station mean2022: 14.1 C, +0.4 C from the station mean2023: 14.6 C, +0.9 C from the station mean2024: 14.9 C, +1.2 C from the station mean2025: 14.1 C, +0.4 C from the station mean1958197019801990200020102020
One stripe for each of 55 complete years at Danbury, 1958 to 2025. Blue stripes are years cooler than the station's own mean of 13.7 C (56.7 F); red stripes are warmer. The coolest year was 1960, at 12.3 C (54.2 F), and the warmest was 2017, at 15.4 C (59.7 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Danbury as warming stripes, 1958 to 2025
YearAnnual mean temperatureDifference from the station mean
195812.4 C-1.31 C
195913.4 C-0.27 C
196012.3 C-1.39 C
196112.8 C-0.91 C
196212.8 C-0.92 C
196312.5 C-1.25 C
196413.0 C-0.75 C
196912.6 C-1.15 C
197013.5 C-0.25 C
197113.6 C-0.09 C
197213.1 C-0.63 C
197413.7 C-0.05 C
197513.8 C+0.06 C
197613.0 C-0.70 C
197713.6 C-0.10 C
197813.2 C-0.50 C
197913.2 C-0.52 C
198013.6 C-0.15 C
198113.4 C-0.35 C
198213.6 C-0.07 C
198313.4 C-0.35 C
198414.0 C+0.33 C
198514.5 C+0.74 C
198614.1 C+0.40 C
198713.4 C-0.36 C
198812.6 C-1.07 C
198912.9 C-0.78 C
199014.6 C+0.88 C
199114.2 C+0.44 C
199213.0 C-0.69 C
199313.0 C-0.72 C
199413.4 C-0.36 C
199713.1 C-0.61 C
199814.7 C+1.00 C
199914.1 C+0.36 C
200114.1 C+0.40 C
200213.5 C-0.25 C
200413.3 C-0.37 C
200813.3 C-0.43 C
200912.8 C-0.93 C
201013.5 C-0.25 C
201114.4 C+0.72 C
201214.7 C+0.95 C
201413.5 C-0.20 C
201514.8 C+1.05 C
201615.2 C+1.53 C
201715.4 C+1.68 C
201814.9 C+1.15 C
201915.4 C+1.66 C
202015.0 C+1.30 C
202114.9 C+1.15 C
202214.1 C+0.35 C
202314.6 C+0.93 C
202414.9 C+1.15 C
202514.1 C+0.38 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.4) per decade over 1958 to 2025. In Fahrenheit: 0.5 F (0.4 to 0.7) per decade. The slope is a straight line fitted to 55 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Danbury
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.4) per decade0.5 F (0.4 to 0.7) per decade1958 to 202555Rise
Mean daily maximum0.13 C (0.03 to 0.22) per decade0.2 F (0.1 to 0.4) per decade1958 to 202555Rise
Mean daily minimum0.4 C (0.3 to 0.6) per decade0.8 F (0.6 to 1.0) per decade1958 to 202555Rise

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

1946 to 2026
Yearly extremes at Danbury: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)198335.6 C (96.1 F)69
Coldest night (TNn)-23.3 C (-9.9 F)1985-15.0 C (5.0 F)69
Wettest day (Rx1day)177.5 mm (7.0 in)197271.1 mm (2.8 in)80
Wettest five days (Rx5day)221.0 mm (8.7 in)1990118.9 mm (4.7 in)80
Longest dry spell (CDD)59 days200120 days80

Hottest day (TXx)

Hottest day (TXx) at Danbury by year The hottest day of the year at Danbury, 1946 to 2026. The record is 39.4 C (102.9 F) in 1983, marked on the chart; the median year is 35.6 C (96.1 F). 32343638401960198020002020Record: 39.4 C (102.9 F) in 1983
The hottest day of the year at Danbury, 1946 to 2026. The record is 39.4 C (102.9 F) in 1983, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Danbury by year
YearHottest day (TXx)
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
195735.6 C (96.1 F)
195834.4 C (93.9 F)
195937.8 C (100.0 F)
196034.4 C (93.9 F)
196133.9 C (93.0 F)
196234.4 C (93.9 F)
196336.1 C (97.0 F)
196436.1 C (97.0 F)
196535.6 C (96.1 F)
196638.3 C (100.9 F)
196733.9 C (93.0 F)
196837.8 C (100.0 F)
196936.7 C (98.1 F)
197035.0 C (95.0 F)
197133.9 C (93.0 F)
197235.0 C (95.0 F)
197334.4 C (93.9 F)
197433.9 C (93.0 F)
197535.6 C (96.1 F)
197635.6 C (96.1 F)
197738.9 C (102.0 F)
197836.1 C (97.0 F)
197935.0 C (95.0 F)
198037.8 C (100.0 F)
198136.1 C (97.0 F)
198233.9 C (93.0 F)
198339.4 C (102.9 F)
198433.9 C (93.0 F)
198535.0 C (95.0 F)
198637.8 C (100.0 F)
198735.0 C (95.0 F)
198838.3 C (100.9 F)
198933.9 C (93.0 F)
199036.7 C (98.1 F)
199133.9 C (93.0 F)
199233.9 C (93.0 F)
199335.0 C (95.0 F)
199433.9 C (93.0 F)
199535.6 C (96.1 F)
199632.8 C (91.0 F)
199735.6 C (96.1 F)
199836.7 C (98.1 F)
199937.2 C (99.0 F)
200037.2 C (99.0 F)
200135.6 C (96.1 F)
200236.7 C (98.1 F)
200333.9 C (93.0 F)
200434.4 C (93.9 F)
200536.1 C (97.0 F)
200737.8 C (100.0 F)
200837.8 C (100.0 F)
200936.1 C (97.0 F)
201037.2 C (99.0 F)
201137.2 C (99.0 F)
201238.3 C (100.9 F)
201332.8 C (91.0 F)
201435.0 C (95.0 F)
201535.6 C (96.1 F)
201636.1 C (97.0 F)
201736.1 C (97.0 F)
201834.4 C (93.9 F)
201935.6 C (96.1 F)
202035.0 C (95.0 F)
202133.9 C (93.0 F)
202233.9 C (93.0 F)
202334.4 C (93.9 F)
202436.7 C (98.1 F)
202534.4 C (93.9 F)
202637.2 C (99.0 F)

Coldest night (TNn)

Coldest night (TNn) at Danbury by year The coldest night of the year at Danbury, 1946 to 2026. The record is -23.3 C (-9.9 F) in 1985, marked on the chart; the median year is -15.0 C (5.0 F). -25-20-15-10-51960198020002020Record: -23.3 C (-9.9 F) in 1985
The coldest night of the year at Danbury, 1946 to 2026. The record is -23.3 C (-9.9 F) in 1985, marked on the chart; the median year is -15.0 C (5.0 F).
Coldest night (TNn) at Danbury by year
YearColdest night (TNn)
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957-13.3 C (8.1 F)
1958-16.7 C (1.9 F)
1959-15.6 C (3.9 F)
1960-16.7 C (1.9 F)
1961-15.6 C (3.9 F)
1962-16.7 C (1.9 F)
1963-16.7 C (1.9 F)
1964-15.0 C (5.0 F)
1965-15.0 C (5.0 F)
1966-18.3 C (-0.9 F)
1967-16.1 C (3.0 F)
1968-16.1 C (3.0 F)
1969-13.3 C (8.1 F)
1970-17.8 C (0.0 F)
1971-15.0 C (5.0 F)
1972-15.6 C (3.9 F)
1973-15.0 C (5.0 F)
1974-8.9 C (16.0 F)
1975-11.7 C (10.9 F)
1976-16.1 C (3.0 F)
1977-18.9 C (-2.0 F)
1978-15.0 C (5.0 F)
1979-14.4 C (6.1 F)
1980-15.0 C (5.0 F)
1981-15.6 C (3.9 F)
1982-17.2 C (1.0 F)
1983-18.3 C (-0.9 F)
1984-15.6 C (3.9 F)
1985-23.3 C (-9.9 F)
1986-15.0 C (5.0 F)
1987-15.6 C (3.9 F)
1988-16.7 C (1.9 F)
1989-16.7 C (1.9 F)
1990-10.6 C (12.9 F)
1991-12.8 C (9.0 F)
1992-10.6 C (12.9 F)
1993-12.2 C (10.0 F)
1994-19.4 C (-2.9 F)
1995-12.8 C (9.0 F)
1996-22.2 C (-8.0 F)
1997-12.8 C (9.0 F)
1998-12.2 C (10.0 F)
1999-11.1 C (12.0 F)
2000-14.4 C (6.1 F)
2001-15.0 C (5.0 F)
2002-12.2 C (10.0 F)
2003-16.1 C (3.0 F)
2004-13.9 C (7.0 F)
2005-16.1 C (3.0 F)
2007-11.1 C (12.0 F)
2008-14.4 C (6.1 F)
2009-20.6 C (-5.1 F)
2010-15.0 C (5.0 F)
2011-11.7 C (10.9 F)
2012-10.0 C (14.0 F)
2013-10.6 C (12.9 F)
2014-16.1 C (3.0 F)
2015-17.2 C (1.0 F)
2016-11.7 C (10.9 F)
2017-15.6 C (3.9 F)
2018-21.1 C (-6.0 F)
2019-12.2 C (10.0 F)
2020-10.0 C (14.0 F)
2021-6.1 C (21.0 F)
2022-17.8 C (0.0 F)
2023-8.9 C (16.0 F)
2024-11.1 C (12.0 F)
2025-13.3 C (8.1 F)
2026-14.4 C (6.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Danbury by year The wettest day of the year at Danbury, 1946 to 2026. The record is 177.5 mm (7.0 in) in 1972, marked on the chart; the median year is 71.1 mm (2.8 in). 0501001502001960198020002020Record: 177.5 mm (7.0 in) in 1972
The wettest day of the year at Danbury, 1946 to 2026. The record is 177.5 mm (7.0 in) in 1972, marked on the chart; the median year is 71.1 mm (2.8 in).
Wettest day (Rx1day) at Danbury by year
YearWettest day (Rx1day)
194639.1 mm (1.5 in)
194781.3 mm (3.2 in)
194855.4 mm (2.2 in)
194994.0 mm (3.7 in)
195052.8 mm (2.1 in)
195155.9 mm (2.2 in)
195259.7 mm (2.4 in)
195363.5 mm (2.5 in)
195470.1 mm (2.8 in)
195561.0 mm (2.4 in)
195691.4 mm (3.6 in)
1957108.2 mm (4.3 in)
195871.9 mm (2.8 in)
195970.6 mm (2.8 in)
196055.4 mm (2.2 in)
196164.5 mm (2.5 in)
1962150.6 mm (5.9 in)
196371.1 mm (2.8 in)
196494.5 mm (3.7 in)
196542.7 mm (1.7 in)
196678.7 mm (3.1 in)
196743.2 mm (1.7 in)
196870.4 mm (2.8 in)
196967.1 mm (2.6 in)
1970121.9 mm (4.8 in)
197165.3 mm (2.6 in)
1972177.5 mm (7.0 in)
197357.7 mm (2.3 in)
197477.0 mm (3.0 in)
1975101.6 mm (4.0 in)
1976101.6 mm (4.0 in)
197781.3 mm (3.2 in)
197865.3 mm (2.6 in)
1979132.1 mm (5.2 in)
198099.1 mm (3.9 in)
1981111.0 mm (4.4 in)
198244.5 mm (1.8 in)
198347.5 mm (1.9 in)
198463.0 mm (2.5 in)
198581.3 mm (3.2 in)
198668.3 mm (2.7 in)
1987110.5 mm (4.4 in)
198858.4 mm (2.3 in)
1989111.8 mm (4.4 in)
1990119.4 mm (4.7 in)
199171.1 mm (2.8 in)
199263.5 mm (2.5 in)
199360.2 mm (2.4 in)
199476.2 mm (3.0 in)
1995133.9 mm (5.3 in)
199663.5 mm (2.5 in)
199761.0 mm (2.4 in)
199866.0 mm (2.6 in)
1999101.9 mm (4.0 in)
200068.6 mm (2.7 in)
200149.0 mm (1.9 in)
200236.6 mm (1.4 in)
2003116.8 mm (4.6 in)
2004114.3 mm (4.5 in)
200573.7 mm (2.9 in)
200781.3 mm (3.2 in)
200876.2 mm (3.0 in)
200958.4 mm (2.3 in)
201088.9 mm (3.5 in)
201153.3 mm (2.1 in)
201265.3 mm (2.6 in)
201379.2 mm (3.1 in)
201446.0 mm (1.8 in)
201595.3 mm (3.8 in)
201648.0 mm (1.9 in)
201771.4 mm (2.8 in)
2018105.7 mm (4.2 in)
201970.9 mm (2.8 in)
2020103.1 mm (4.1 in)
202176.5 mm (3.0 in)
202271.6 mm (2.8 in)
202367.3 mm (2.6 in)
2024177.3 mm (7.0 in)
202569.3 mm (2.7 in)
2026106.7 mm (4.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Danbury by year The wettest five days of the year at Danbury, 1946 to 2026. The record is 221.0 mm (8.7 in) in 1990, marked on the chart; the median year is 118.9 mm (4.7 in). 0501001502002501960198020002020Record: 221.0 mm (8.7 in) in 1990
The wettest five days of the year at Danbury, 1946 to 2026. The record is 221.0 mm (8.7 in) in 1990, marked on the chart; the median year is 118.9 mm (4.7 in).
Wettest five days (Rx5day) at Danbury by year
YearWettest five days (Rx5day)
194648.0 mm (1.9 in)
1947131.1 mm (5.2 in)
194894.8 mm (3.7 in)
1949124.7 mm (4.9 in)
195088.4 mm (3.5 in)
195163.8 mm (2.5 in)
195297.3 mm (3.8 in)
195376.7 mm (3.0 in)
1954125.2 mm (4.9 in)
1955122.2 mm (4.8 in)
1956138.5 mm (5.5 in)
1957147.8 mm (5.8 in)
1958103.4 mm (4.1 in)
1959115.6 mm (4.6 in)
196080.5 mm (3.2 in)
1961117.8 mm (4.6 in)
1962159.5 mm (6.3 in)
196394.5 mm (3.7 in)
1964118.8 mm (4.7 in)
196585.9 mm (3.4 in)
196696.9 mm (3.8 in)
196780.0 mm (3.1 in)
1968156.0 mm (6.1 in)
196994.6 mm (3.7 in)
1970177.5 mm (7.0 in)
1971118.9 mm (4.7 in)
1972205.5 mm (8.1 in)
197368.2 mm (2.7 in)
1974142.1 mm (5.6 in)
1975114.1 mm (4.5 in)
1976142.2 mm (5.6 in)
1977101.9 mm (4.0 in)
1978108.7 mm (4.3 in)
1979171.7 mm (6.8 in)
1980114.1 mm (4.5 in)
1981161.1 mm (6.3 in)
198295.0 mm (3.7 in)
198373.7 mm (2.9 in)
1984118.1 mm (4.6 in)
1985141.0 mm (5.6 in)
1986100.2 mm (3.9 in)
1987149.3 mm (5.9 in)
198870.8 mm (2.8 in)
1989167.4 mm (6.6 in)
1990221.0 mm (8.7 in)
1991145.1 mm (5.7 in)
1992125.5 mm (4.9 in)
1993101.2 mm (4.0 in)
1994124.6 mm (4.9 in)
1995150.6 mm (5.9 in)
1996105.5 mm (4.2 in)
1997120.8 mm (4.8 in)
199898.5 mm (3.9 in)
1999104.4 mm (4.1 in)
2000119.4 mm (4.7 in)
200191.4 mm (3.6 in)
200265.3 mm (2.6 in)
2003137.2 mm (5.4 in)
2004124.5 mm (4.9 in)
2005120.4 mm (4.7 in)
2007128.1 mm (5.0 in)
2008119.2 mm (4.7 in)
2009121.9 mm (4.8 in)
2010176.6 mm (7.0 in)
201176.4 mm (3.0 in)
201277.2 mm (3.0 in)
2013101.4 mm (4.0 in)
201477.5 mm (3.1 in)
2015218.1 mm (8.6 in)
201693.2 mm (3.7 in)
2017143.8 mm (5.7 in)
2018161.1 mm (6.3 in)
2019123.7 mm (4.9 in)
2020164.8 mm (6.5 in)
2021112.8 mm (4.4 in)
2022120.1 mm (4.7 in)
2023142.7 mm (5.6 in)
2024194.6 mm (7.7 in)
202581.9 mm (3.2 in)
2026114.8 mm (4.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Danbury by year The longest dry spell of the year at Danbury, 1946 to 2026. The record is 59 days in 2001, marked on the chart; the median year is 20 days. 02040601960198020002020Record: 59 days in 2001
The longest dry spell of the year at Danbury, 1946 to 2026. The record is 59 days in 2001, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Danbury by year
YearLongest dry spell (CDD)
194617 days
194715 days
194813 days
194915 days
195017 days
195122 days
195230 days
195330 days
195424 days
195516 days
195620 days
195718 days
195822 days
195920 days
196016 days
196120 days
196218 days
196323 days
196422 days
196520 days
196619 days
196717 days
196828 days
196917 days
197022 days
197116 days
197221 days
197319 days
197418 days
197520 days
197616 days
197724 days
197824 days
197913 days
198026 days
198123 days
198218 days
198315 days
198426 days
198524 days
198618 days
198724 days
198817 days
198920 days
199020 days
199123 days
199221 days
199320 days
199415 days
199523 days
199616 days
199721 days
199825 days
199924 days
200043 days
200159 days
200217 days
200316 days
200416 days
200515 days
200727 days
200811 days
200916 days
201015 days
201119 days
201227 days
201314 days
201423 days
201516 days
201645 days
201724 days
201811 days
201918 days
202012 days
202128 days
202214 days
202330 days
202421 days
202519 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

55 years with a frost

Across 55 years with a frost, the median last spring frost at Danbury falls on 18 April and the median first autumn frost on 20 October, which leaves a median of 187 days between them.

Fitted over all years, the growing season changes by +4.6 days per decade at this station.

Frost dates and growing season at Danbury
MeasureMedian, all yearsEarliest periodRecent period (1988 to 2025)Recent against earliestFitted trend
Last spring frost18 Apriln/a21 Apriln/a-0.9 days per decade
First autumn frost20 Octobern/a23 Octobern/a+3.7 days per decade
Growing days187 daysn/a191 daysn/a+4.6 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

72 years, 1947 to 2025

A day with at least 74.0 mm (2.9 in) of rain is expected about once in 2 years. A day with at least 189.8 mm (7.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Danbury: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years74.0 mm (2.9 in)
5 years99.4 mm (3.9 in)
10 years118.2 mm (4.7 in)
25 years144.6 mm (5.7 in)
50 years166.3 mm (6.5 in)
100 years189.8 mm (7.5 in)Longer than the 72 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, 72 years of values from 1947 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: 177.5 mm (7.0 in) in 1972; 177.3 mm (7.0 in) in 2024; 150.6 mm (5.9 in) in 1962.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Danbury, at 2014. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2014 ran 0.3 C (0.5 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Danbury, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2014+0.3+0.5possible5

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.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Danbury had a mean temperature of 14.6 C (58.3 F) and 1,284.2 mm (50.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Hickory FAA AP (United States, 132 km away), Morganton (United States, 155 km away) and Mc Minnville (United States, 511 km away).

Climate twins of Danbury: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Hickory FAA APUnited States132 km (82 mi)14.5 C (58.1 F)1,254.7 mm (49.4 in)0.44
MorgantonUnited States155 km (96 mi)14.5 C (58.2 F)1,280.3 mm (50.4 in)0.45
Mc MinnvilleUnited States511 km (318 mi)14.7 C (58.4 F)1,339.4 mm (52.7 in)0.46

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Danbury standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Danbury 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 (2026-10-14).