Built 2026-10-17 (17 October 2026)

Griffiss AFB Weather Records (USW00014717)

Record envelope, standing records and threshold days for Griffiss AFB (USW00014717), New York, United States, with 103 years of record.

Key Facts for Griffiss AFB

  • Griffiss AFB (USW00014717) is a weather station in New York, United States at 43.23 latitude and -75.40 longitude, 158 m (519 ft) above sea level.
  • The station reports from 1893 to 1995, 103 years of record.
  • 1,464 records set at Griffiss AFB still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Griffiss AFB tied a daily record high minimum temperature of 23.3 C (73.9 F) on 16 August 1995.

About the Station

  • Location: New York, United States, 43.23 latitude, -75.40 longitude.
  • Elevation: 158 m (519 ft).
  • Period of record: 1893 to 1995, 103 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 Griffiss AFB, with 2026 drawn through them The band shows the record high and record low for each calendar day at Griffiss AFB. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Griffiss AFB. 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 Griffiss AFB, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-35.0 C (-31.0 F)n/an/a
Feb16.7 C (62.1 F)-32.8 C (-27.0 F)n/an/a
Mar28.3 C (82.9 F)-32.8 C (-27.0 F)n/an/a
Apr32.8 C (91.0 F)-17.8 C (0.0 F)n/an/a
May35.0 C (95.0 F)-5.6 C (21.9 F)n/an/a
Jun37.2 C (99.0 F)-0.6 C (30.9 F)n/an/a
Jul37.8 C (100.0 F)5.0 C (41.0 F)n/an/a
Aug36.1 C (97.0 F)1.7 C (35.1 F)n/an/a
Sep37.8 C (100.0 F)-2.8 C (27.0 F)n/an/a
Oct31.7 C (89.1 F)-8.9 C (16.0 F)n/an/a
Nov26.1 C (79.0 F)-17.2 C (1.0 F)n/an/a
Dec21.7 C (71.1 F)-32.2 C (-26.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Griffiss AFB by the year they were set 1,464 records at Griffiss AFB still stand. 1949 holds the most, with 51. 02040601893: 231894: 391895: 501896: 141897: 201898: 171899: 321900: 351901: 211902: 161903: 311904: 361905: 11914: 101915: 181916: 311917: 181918: 111949: 511950: 421951: 221952: 191953: 311954: 231955: 281956: 271957: 291958: 91959: 391960: 121961: 241962: 261963: 261964: 301965: 331966: 431967: 331968: 321969: 251970: 391979: 71980: 31981: 281982: 331983: 201984: 331985: 81986: 171987: 311988: 341989: 271990: 301991: 371992: 161993: 161994: 261995: 321893189919051949195519611967198119871993
1,464 records at Griffiss AFB still stand. 1949 holds the most, with 51.
Standing records at Griffiss AFB by the year they were set
Year setStanding records
189323
189439
189550
189614
189720
189817
189932
190035
190121
190216
190331
190436
19051
191410
191518
191631
191718
191811
194951
195042
195122
195219
195331
195423
195528
195627
195729
19589
195939
196012
196124
196226
196326
196430
196533
196643
196733
196832
196925
197039
19797
19803
198128
198233
198320
198433
19858
198617
198731
198834
198927
199030
199137
199216
199316
199426
199532

All-Time Record Progression

3 new records
When Griffiss AFB set new all-time records 3 all-time records were set at Griffiss AFB between 4 January 1981 and 18 June 1995. Each dot is a new record. Record low maximum temperatureRecord low minimum temperatureRecord high minimum temperature4 January 1981: Record low maximum temperature -20.6 C (-5.1 F)16 January 1994: Record low minimum temperature -35.0 C (-31.0 F)18 June 1995: Record high minimum temperature 25.0 C (77.0 F)198519901995
3 all-time records were set at Griffiss AFB between 4 January 1981 and 18 June 1995. Each dot is a new record.
When Griffiss AFB set new all-time records
DateKindDetail
1981-01-04Record low maximum temperatureRecord low maximum temperature -20.6 C (-5.1 F)
1994-01-16Record low minimum temperatureRecord low minimum temperature -35.0 C (-31.0 F)
1995-06-18Record high minimum temperatureRecord high minimum temperature 25.0 C (77.0 F)

Wettest Day of Each Month

Jul: 103.4 mm (4.1 in)
Record daily precipitation for each month at Griffiss AFB The wettest day on record for each calendar month at Griffiss AFB. The most was 103.4 mm (4.1 in) on 9 July 1952. 050100150 Jan: 55.9 mm (2.2 in), 20 January 1952 Jan Feb: 54.1 mm (2.1 in), 7 February 1893 Feb Mar: 51.1 mm (2.0 in), 4 March 1964 Mar Apr: 54.4 mm (2.1 in), 2 April 1970 Apr May: 81.0 mm (3.2 in), 19 May 1969 May Jun: 94.2 mm (3.7 in), 22 June 1987 Jun Jul: 103.4 mm (4.1 in), 9 July 1952 Jul Aug: 82.0 mm (3.2 in), 23 August 1917 Aug Sep: 88.4 mm (3.5 in), 27 September 1985 Sep Oct: 67.8 mm (2.7 in), 6 October 1955 Oct Nov: 61.5 mm (2.4 in), 26 November 1900 Nov Dec: 87.9 mm (3.5 in), 28 December 1968 Dec
The wettest day on record for each calendar month at Griffiss AFB. The most was 103.4 mm (4.1 in) on 9 July 1952.
Record daily precipitation for each month at Griffiss AFB
MonthRecord daily precipitation (mm)Date
Jan55.9 mm (2.2 in)20 January 1952
Feb54.1 mm (2.1 in)7 February 1893
Mar51.1 mm (2.0 in)4 March 1964
Apr54.4 mm (2.1 in)2 April 1970
May81.0 mm (3.2 in)19 May 1969
Jun94.2 mm (3.7 in)22 June 1987
Jul103.4 mm (4.1 in)9 July 1952
Aug82.0 mm (3.2 in)23 August 1917
Sep88.4 mm (3.5 in)27 September 1985
Oct67.8 mm (2.7 in)6 October 1955
Nov61.5 mm (2.4 in)26 November 1900
Dec87.9 mm (3.5 in)28 December 1968

Period of Record Coverage

1893 to 1995
Days with data per year at Griffiss AFB 58 years of record at Griffiss AFB, 1893 to 1995. 15 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1898, 1901, 1905, 1914, 1916, 1917 and others. 1893: 300 of 365 days1894: 279 of 365 days1895: 349 of 365 days1896: 335 of 366 days1897: 357 of 365 days1898: 306 of 365 days1899: 352 of 365 days1900: 344 of 365 days1901: 321 of 365 days1902: 357 of 365 days1903: 361 of 365 days1904: 360 of 366 days1905: 31 of 365 days1914: 106 of 365 days1915: 336 of 365 days1916: 329 of 366 days1917: 311 of 365 days1918: 163 of 365 days1949: 365 of 365 days1950: 363 of 365 days1951: 364 of 365 days1952: 364 of 366 days1953: 362 of 365 days1954: 363 of 365 days1955: 363 of 365 days1956: 364 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 364 of 366 days1965: 362 of 365 days1966: 363 of 365 days1967: 362 of 365 days1968: 360 of 366 days1969: 364 of 365 days1970: 363 of 365 days1971: 1 of 365 days1979: 30 of 365 days1980: 182 of 366 days1981: 362 of 365 days1982: 359 of 365 days1983: 357 of 365 days1984: 355 of 366 days1985: 359 of 365 days1986: 355 of 365 days1987: 357 of 365 days1988: 358 of 366 days1989: 354 of 365 days1990: 356 of 365 days1991: 359 of 365 days1992: 322 of 366 days1993: 321 of 365 days1994: 352 of 365 days1995: 214 of 365 days190019501960197019801990
58 years of record at Griffiss AFB, 1893 to 1995. 15 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1898, 1901, 1905, 1914, 1916, 1917 and others.
Days with data per year at Griffiss AFB
YearDays with dataShare of yearComplete
189330082%No
189427976%No
189534996%Yes
189633592%Yes
189735798%Yes
189830684%No
189935296%Yes
190034494%Yes
190132188%No
190235798%Yes
190336199%Yes
190436098%Yes
1905318%No
191410629%No
191533692%Yes
191632990%No
191731185%No
191816345%No
1949365100%Yes
195036399%Yes
1951364100%Yes
195236499%Yes
195336299%Yes
195436399%Yes
195536399%Yes
195636499%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
196436499%Yes
196536299%Yes
196636399%Yes
196736299%Yes
196836098%Yes
1969364100%Yes
197036399%Yes
197110%No
1979308%No
198018250%No
198136299%Yes
198235998%Yes
198335798%Yes
198435597%Yes
198535998%Yes
198635597%Yes
198735798%Yes
198835898%Yes
198935497%Yes
199035698%Yes
199135998%Yes
199232288%No
199332188%No
199435296%Yes
199521459%No

Latest Records

20
Latest records at Griffiss AFB
DateStationRecordValueBeat old record byOld record stoodSignificance
16 August 1995Griffiss AFB, USdaily high min (Tie)23.3 C (73.9 F)tie36 years5 of 100 (Routine)
15 August 1995Griffiss AFB, USmonthly high min24.4 C (75.9 F)1.1 C (2.0 F)35 years32 of 100 (Routine)
15 August 1995Griffiss AFB, USdaily high max34.4 C (93.9 F)1.6 C (2.9 F)9 years16 of 100 (Routine)
11 August 1995Griffiss AFB, USdaily high min21.7 C (71.1 F)1.1 C (2.0 F)99 years41 of 100 (Notable)
3 August 1995Griffiss AFB, USdaily high min (Tie)21.7 C (71.1 F)tie6 years3 of 100 (Routine)
30 July 1995Griffiss AFB, USdaily high min24.4 C (75.9 F)2.7 C (4.9 F)36 years27 of 100 (Routine)
28 July 1995Griffiss AFB, USdaily high max (Tie)33.9 C (93.0 F)tie30 years4 of 100 (Routine)
26 July 1995Griffiss AFB, USdaily high min (Tie)21.1 C (70.0 F)tie8 years3 of 100 (Routine)
17 July 1995Griffiss AFB, USdaily high min22.8 C (73.0 F)1.7 C (3.1 F)26 years22 of 100 (Routine)
16 July 1995Griffiss AFB, USdaily high min23.3 C (73.9 F)1.1 C (2.0 F)40 years25 of 100 (Routine)
14 July 1995Griffiss AFB, USdaily high min23.3 C (73.9 F)3.3 C (5.9 F)93 years47 of 100 (Notable)
7 July 1995Griffiss AFB, USdaily high min (Tie)21.7 C (71.1 F)tie1 year2 of 100 (Routine)
6 July 1995Griffiss AFB, USall-time high min (Tie)25.0 C (77.0 F)tie0 years7 of 100 (Routine)
5 July 1995Griffiss AFB, USmonthly high min (Tie)23.9 C (75.0 F)tie99 years12 of 100 (Routine)
30 June 1995Griffiss AFB, USdaily high min20.6 C (69.1 F)1.2 C (2.2 F)45 years25 of 100 (Routine)
19 June 1995Griffiss AFB, USdaily high max35.6 C (96.1 F)3.4 C (6.1 F)45 years30 of 100 (Routine)
18 June 1995Griffiss AFB, USall-time high min25.0 C (77.0 F)1.1 C (2.0 F)99 years61 of 100 (Major)
17 June 1995Griffiss AFB, USdaily high min (Tie)20.6 C (69.1 F)tie0 years2 of 100 (Routine)
10 June 1995Griffiss AFB, USdaily high min20.0 C (68.0 F)2.2 C (4.0 F)101 years45 of 100 (Notable)
14 May 1995Griffiss AFB, USdaily high min18.3 C (64.9 F)2.7 C (4.9 F)33 years25 of 100 (Routine)

Climate Trend

42 complete years, 1895 to 1994
Annual mean temperature at Griffiss AFB as warming stripes, 1895 to 1994 One stripe for each of 42 complete years at Griffiss AFB, 1895 to 1994. Blue stripes are years cooler than the station's own mean of 7.8 C (46.1 F); red stripes are warmer. The coolest year was 1965, at 6.8 C (44.2 F), and the warmest was 1953, at 9.4 C (49.0 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1895: 7.3 C, -0.6 C from the station mean1897: 7.0 C, -0.9 C from the station mean1899: 7.3 C, -0.6 C from the station mean1902: 7.9 C, +0.1 C from the station mean1903: 8.2 C, +0.3 C from the station mean1915: 8.0 C, +0.1 C from the station mean1916: 7.4 C, -0.4 C from the station mean1949: 9.1 C, +1.3 C from the station mean1950: 7.3 C, -0.5 C from the station mean1951: 8.1 C, +0.2 C from the station mean1952: 8.6 C, +0.7 C from the station mean1953: 9.4 C, +1.6 C from the station mean1954: 8.1 C, +0.3 C from the station mean1955: 8.3 C, +0.5 C from the station mean1956: 7.4 C, -0.5 C from the station mean1957: 8.5 C, +0.7 C from the station mean1958: 7.2 C, -0.7 C from the station mean1959: 8.5 C, +0.7 C from the station mean1960: 8.0 C, +0.1 C from the station mean1961: 8.2 C, +0.4 C from the station mean1962: 7.0 C, -0.9 C from the station mean1963: 6.8 C, -1.0 C from the station mean1964: 7.6 C, -0.3 C from the station mean1965: 6.8 C, -1.0 C from the station mean1966: 7.3 C, -0.5 C from the station mean1967: 7.0 C, -0.9 C from the station mean1968: 6.9 C, -0.9 C from the station mean1969: 7.1 C, -0.8 C from the station mean1970: 7.3 C, -0.5 C from the station mean1981: 7.8 C, 0.0 C from the station mean1982: 7.6 C, -0.3 C from the station mean1983: 8.5 C, +0.6 C from the station mean1984: 8.2 C, +0.4 C from the station mean1985: 8.2 C, +0.3 C from the station mean1986: 8.0 C, +0.2 C from the station mean1987: 8.3 C, +0.5 C from the station mean1988: 8.0 C, +0.1 C from the station mean1989: 7.5 C, -0.3 C from the station mean1990: 9.3 C, +1.5 C from the station mean1991: 9.2 C, +1.3 C from the station mean1993: 7.5 C, -0.3 C from the station mean1994: 7.7 C, -0.1 C from the station mean18951900191019201930194019501960197019801990
One stripe for each of 42 complete years at Griffiss AFB, 1895 to 1994. Blue stripes are years cooler than the station's own mean of 7.8 C (46.1 F); red stripes are warmer. The coolest year was 1965, at 6.8 C (44.2 F), and the warmest was 1953, at 9.4 C (49.0 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Griffiss AFB as warming stripes, 1895 to 1994
YearAnnual mean temperatureDifference from the station mean
18957.3 C-0.57 C
18977.0 C-0.87 C
18997.3 C-0.57 C
19027.9 C+0.06 C
19038.2 C+0.32 C
19158.0 C+0.13 C
19167.4 C-0.43 C
19499.1 C+1.26 C
19507.3 C-0.50 C
19518.1 C+0.23 C
19528.6 C+0.74 C
19539.4 C+1.60 C
19548.1 C+0.31 C
19558.3 C+0.51 C
19567.4 C-0.45 C
19578.5 C+0.66 C
19587.2 C-0.65 C
19598.5 C+0.66 C
19608.0 C+0.12 C
19618.2 C+0.37 C
19627.0 C-0.87 C
19636.8 C-1.01 C
19647.6 C-0.26 C
19656.8 C-1.03 C
19667.3 C-0.52 C
19677.0 C-0.86 C
19686.9 C-0.89 C
19697.1 C-0.78 C
19707.3 C-0.52 C
19817.8 C0.00 C
19827.6 C-0.26 C
19838.5 C+0.64 C
19848.2 C+0.36 C
19858.2 C+0.33 C
19868.0 C+0.20 C
19878.3 C+0.46 C
19888.0 C+0.15 C
19897.5 C-0.32 C
19909.3 C+1.48 C
19919.2 C+1.33 C
19937.5 C-0.30 C
19947.7 C-0.12 C

The fitted trend in annual mean temperature here over 1895 to 1994 is 0.05 C (-0.03 to 0.12) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.2) 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 Griffiss AFB
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (-0.03 to 0.12) per decade0.1 F (-0.1 to 0.2) per decade1895 to 199442Not clearly different from zero
Mean daily maximum0.07 C (-0.02 to 0.15) per decade0.12 F (-0.03 to 0.26) per decade1895 to 199442Not clearly different from zero
Mean daily minimum0.03 C (-0.05 to 0.11) per decade0.1 F (-0.1 to 0.2) per decade1895 to 199442Not clearly different from zero

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

1893 to 1995
Yearly extremes at Griffiss AFB: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)195333.9 C (93.0 F)58
Coldest night (TNn)-35.0 C (-31.0 F)1994-26.7 C (-16.1 F)58
Wettest day (Rx1day)103.4 mm (4.1 in)195252.8 mm (2.1 in)66
Wettest five days (Rx5day)149.9 mm (5.9 in)190382.3 mm (3.2 in)66
Longest dry spell (CDD)53 days190315 days66

Hottest day (TXx)

Hottest day (TXx) at Griffiss AFB by year The hottest day of the year at Griffiss AFB, 1893 to 1995. The record is 37.8 C (100.0 F) in 1953, marked on the chart; the median year is 33.9 C (93.0 F). 01020304019001920194019601980Record: 37.8 C (100.0 F) in 1953
The hottest day of the year at Griffiss AFB, 1893 to 1995. The record is 37.8 C (100.0 F) in 1953, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Griffiss AFB by year
YearHottest day (TXx)
189333.9 C (93.0 F)
189435.0 C (95.0 F)
189532.2 C (90.0 F)
189635.6 C (96.1 F)
189736.1 C (97.0 F)
189835.6 C (96.1 F)
189934.4 C (93.9 F)
190033.3 C (91.9 F)
190134.4 C (93.9 F)
190231.7 C (89.1 F)
190332.2 C (90.0 F)
190436.7 C (98.1 F)
19055.0 C (41.0 F)
191432.2 C (90.0 F)
191533.9 C (93.0 F)
191636.1 C (97.0 F)
191735.0 C (95.0 F)
191833.3 C (91.9 F)
1948n/a
194935.0 C (95.0 F)
195032.2 C (90.0 F)
195131.7 C (89.1 F)
195236.7 C (98.1 F)
195337.8 C (100.0 F)
195434.4 C (93.9 F)
195535.6 C (96.1 F)
195633.3 C (91.9 F)
195735.0 C (95.0 F)
195832.2 C (90.0 F)
195933.9 C (93.0 F)
196032.2 C (90.0 F)
196132.2 C (90.0 F)
196233.3 C (91.9 F)
196335.0 C (95.0 F)
196433.9 C (93.0 F)
196533.9 C (93.0 F)
196637.8 C (100.0 F)
196732.2 C (90.0 F)
196832.8 C (91.0 F)
196933.9 C (93.0 F)
197033.3 C (91.9 F)
197111.1 C (52.0 F)
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
197927.8 C (82.0 F)
198032.2 C (90.0 F)
198133.9 C (93.0 F)
198233.9 C (93.0 F)
198334.4 C (93.9 F)
198433.9 C (93.0 F)
198533.9 C (93.0 F)
198632.8 C (91.0 F)
198736.1 C (97.0 F)
198836.1 C (97.0 F)
198932.2 C (90.0 F)
199035.0 C (95.0 F)
199135.0 C (95.0 F)
199231.1 C (88.0 F)
199334.4 C (93.9 F)
199435.6 C (96.1 F)
199535.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Griffiss AFB by year The coldest night of the year at Griffiss AFB, 1893 to 1995. The record is -35.0 C (-31.0 F) in 1994, marked on the chart; the median year is -26.7 C (-16.1 F). -40-30-20-10019001920194019601980Record: -35.0 C (-31.0 F) in 1994
The coldest night of the year at Griffiss AFB, 1893 to 1995. The record is -35.0 C (-31.0 F) in 1994, marked on the chart; the median year is -26.7 C (-16.1 F).
Coldest night (TNn) at Griffiss AFB by year
YearColdest night (TNn)
1893-28.3 C (-18.9 F)
1894-26.1 C (-15.0 F)
1895-28.9 C (-20.0 F)
1896-28.3 C (-18.9 F)
1897-22.2 C (-8.0 F)
1898-25.6 C (-14.1 F)
1899-27.8 C (-18.0 F)
1900-24.4 C (-11.9 F)
1901-25.6 C (-14.1 F)
1902-28.3 C (-18.9 F)
1903-23.3 C (-9.9 F)
1904-32.8 C (-27.0 F)
1905-23.3 C (-9.9 F)
1914-32.2 C (-26.0 F)
1915-26.7 C (-16.1 F)
1916-30.0 C (-22.0 F)
1917-29.4 C (-20.9 F)
1918-10.6 C (12.9 F)
1948n/a
1949-20.6 C (-5.1 F)
1950-32.8 C (-27.0 F)
1951-26.7 C (-16.1 F)
1952-23.9 C (-11.0 F)
1953-16.7 C (1.9 F)
1954-25.6 C (-14.1 F)
1955-32.2 C (-26.0 F)
1956-22.2 C (-8.0 F)
1957-32.2 C (-26.0 F)
1958-24.4 C (-11.9 F)
1959-24.4 C (-11.9 F)
1960-23.3 C (-9.9 F)
1961-29.4 C (-20.9 F)
1962-24.4 C (-11.9 F)
1963-26.7 C (-16.1 F)
1964-22.8 C (-9.0 F)
1965-27.8 C (-18.0 F)
1966-30.0 C (-22.0 F)
1967-27.8 C (-18.0 F)
1968-32.2 C (-26.0 F)
1969-28.9 C (-20.0 F)
1970-32.2 C (-26.0 F)
1971-16.7 C (1.9 F)
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979-2.8 C (27.0 F)
1980-29.4 C (-20.9 F)
1981-29.4 C (-20.9 F)
1982-26.7 C (-16.1 F)
1983-22.8 C (-9.0 F)
1984-25.6 C (-14.1 F)
1985-24.4 C (-11.9 F)
1986-25.6 C (-14.1 F)
1987-29.4 C (-20.9 F)
1988-26.1 C (-15.0 F)
1989-27.8 C (-18.0 F)
1990-27.2 C (-17.0 F)
1991-23.3 C (-9.9 F)
1992-24.4 C (-11.9 F)
1993-29.4 C (-20.9 F)
1994-35.0 C (-31.0 F)
1995-27.8 C (-18.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Griffiss AFB by year The wettest day of the year at Griffiss AFB, 1893 to 1995. The record is 103.4 mm (4.1 in) in 1952, marked on the chart; the median year is 52.8 mm (2.1 in). 025507510012519001920194019601980Record: 103.4 mm (4.1 in) in 1952
The wettest day of the year at Griffiss AFB, 1893 to 1995. The record is 103.4 mm (4.1 in) in 1952, marked on the chart; the median year is 52.8 mm (2.1 in).
Wettest day (Rx1day) at Griffiss AFB by year
YearWettest day (Rx1day)
189354.1 mm (2.1 in)
189445.7 mm (1.8 in)
189534.0 mm (1.3 in)
189638.1 mm (1.5 in)
189747.0 mm (1.9 in)
189853.8 mm (2.1 in)
189943.9 mm (1.7 in)
190064.8 mm (2.6 in)
190178.7 mm (3.1 in)
190252.1 mm (2.1 in)
190382.6 mm (3.3 in)
190479.2 mm (3.1 in)
190519.3 mm (0.8 in)
191422.9 mm (0.9 in)
191535.6 mm (1.4 in)
191645.5 mm (1.8 in)
191782.0 mm (3.2 in)
191862.7 mm (2.5 in)
194848.5 mm (1.9 in)
194964.8 mm (2.6 in)
195030.0 mm (1.2 in)
195155.6 mm (2.2 in)
1952103.4 mm (4.1 in)
195362.2 mm (2.4 in)
195442.2 mm (1.7 in)
195567.8 mm (2.7 in)
195653.8 mm (2.1 in)
195777.2 mm (3.0 in)
195852.6 mm (2.1 in)
195948.0 mm (1.9 in)
196029.7 mm (1.2 in)
196147.8 mm (1.9 in)
196237.1 mm (1.5 in)
196330.5 mm (1.2 in)
196451.1 mm (2.0 in)
196556.9 mm (2.2 in)
196654.6 mm (2.1 in)
196764.8 mm (2.6 in)
196887.9 mm (3.5 in)
196981.0 mm (3.2 in)
197063.8 mm (2.5 in)
197153.3 mm (2.1 in)
197253.8 mm (2.1 in)
197333.0 mm (1.3 in)
197464.3 mm (2.5 in)
197562.5 mm (2.5 in)
197653.8 mm (2.1 in)
197747.5 mm (1.9 in)
197850.8 mm (2.0 in)
197965.5 mm (2.6 in)
198038.4 mm (1.5 in)
198152.8 mm (2.1 in)
198254.9 mm (2.2 in)
198341.9 mm (1.6 in)
198452.8 mm (2.1 in)
198588.4 mm (3.5 in)
198642.4 mm (1.7 in)
198794.2 mm (3.7 in)
198866.0 mm (2.6 in)
198960.2 mm (2.4 in)
199049.0 mm (1.9 in)
199146.7 mm (1.8 in)
199249.3 mm (1.9 in)
199352.3 mm (2.1 in)
199451.1 mm (2.0 in)
199527.4 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Griffiss AFB by year The wettest five days of the year at Griffiss AFB, 1893 to 1995. The record is 149.9 mm (5.9 in) in 1903, marked on the chart; the median year is 82.3 mm (3.2 in). 05010015019001920194019601980Record: 149.9 mm (5.9 in) in 1903
The wettest five days of the year at Griffiss AFB, 1893 to 1995. The record is 149.9 mm (5.9 in) in 1903, marked on the chart; the median year is 82.3 mm (3.2 in).
Wettest five days (Rx5day) at Griffiss AFB by year
YearWettest five days (Rx5day)
1893128.0 mm (5.0 in)
189475.8 mm (3.0 in)
189557.4 mm (2.3 in)
189659.0 mm (2.3 in)
189765.8 mm (2.6 in)
1898109.5 mm (4.3 in)
189994.7 mm (3.7 in)
1900132.6 mm (5.2 in)
190181.2 mm (3.2 in)
190269.6 mm (2.7 in)
1903149.9 mm (5.9 in)
190496.9 mm (3.8 in)
190569.9 mm (2.8 in)
191456.0 mm (2.2 in)
191563.5 mm (2.5 in)
191673.5 mm (2.9 in)
1917107.0 mm (4.2 in)
1918107.9 mm (4.2 in)
194885.2 mm (3.4 in)
194988.9 mm (3.5 in)
195047.2 mm (1.9 in)
195176.7 mm (3.0 in)
1952126.0 mm (5.0 in)
195377.0 mm (3.0 in)
195470.6 mm (2.8 in)
195584.9 mm (3.3 in)
1956116.6 mm (4.6 in)
195784.8 mm (3.3 in)
195876.2 mm (3.0 in)
195967.9 mm (2.7 in)
196060.2 mm (2.4 in)
196177.1 mm (3.0 in)
196258.1 mm (2.3 in)
196360.3 mm (2.4 in)
196476.2 mm (3.0 in)
196571.6 mm (2.8 in)
196694.0 mm (3.7 in)
1967109.5 mm (4.3 in)
1968119.6 mm (4.7 in)
1969131.0 mm (5.2 in)
197091.5 mm (3.6 in)
197190.6 mm (3.6 in)
1972121.2 mm (4.8 in)
197383.3 mm (3.3 in)
1974131.1 mm (5.2 in)
197596.5 mm (3.8 in)
197689.2 mm (3.5 in)
197794.2 mm (3.7 in)
197882.3 mm (3.2 in)
197988.4 mm (3.5 in)
198061.4 mm (2.4 in)
198189.9 mm (3.5 in)
198261.5 mm (2.4 in)
198372.4 mm (2.9 in)
198465.5 mm (2.6 in)
1985101.6 mm (4.0 in)
198672.4 mm (2.9 in)
198796.5 mm (3.8 in)
198875.1 mm (3.0 in)
198982.2 mm (3.2 in)
199082.4 mm (3.2 in)
199157.6 mm (2.3 in)
199275.2 mm (3.0 in)
199364.0 mm (2.5 in)
199486.8 mm (3.4 in)
199538.7 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Griffiss AFB by year The longest dry spell of the year at Griffiss AFB, 1893 to 1995. The record is 53 days in 1903, marked on the chart; the median year is 15 days. 020406019001920194019601980Record: 53 days in 1903
The longest dry spell of the year at Griffiss AFB, 1893 to 1995. The record is 53 days in 1903, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Griffiss AFB by year
YearLongest dry spell (CDD)
189313 days
189410 days
189522 days
189611 days
189715 days
189810 days
189928 days
190016 days
190114 days
190215 days
190353 days
190424 days
19058 days
191415 days
191514 days
191620 days
191713 days
191812 days
194815 days
194925 days
195024 days
195115 days
195218 days
195318 days
195416 days
195513 days
195618 days
195719 days
195814 days
195912 days
196012 days
196117 days
196218 days
196323 days
196424 days
196518 days
196616 days
196718 days
196815 days
196913 days
197013 days
197112 days
197211 days
197312 days
197412 days
197514 days
197612 days
197718 days
197817 days
197912 days
198014 days
198117 days
198211 days
198324 days
198412 days
198514 days
198610 days
198717 days
198820 days
198912 days
199010 days
199119 days
199210 days
19939 days
199411 days
199524 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 Griffiss AFB falls on 14 May and the median first autumn frost on 7 October, which leaves a median of 144 days between them.

Fitted over all years, the growing season changes by +1.1 days per decade at this station.

Frost dates and growing season at Griffiss AFB
MeasureMedian, all yearsEarliest periodRecent period (1954 to 1994)Recent against earliestFitted trend
Last spring frost14 Mayn/a13 Mayn/a-0.9 days per decade
First autumn frost7 Octobern/a7 Octobern/a+0.2 days per decade
Growing days144 daysn/a148 daysn/a+1.1 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

54 years, 1895 to 1994

A day with at least 54.3 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 107.2 mm (4.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Griffiss AFB: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years54.3 mm (2.1 in)
5 years69.3 mm (2.7 in)
10 years78.9 mm (3.1 in)
25 years90.6 mm (3.6 in)
50 years99.0 mm (3.9 in)
100 years107.2 mm (4.2 in)Longer than the 54 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, 54 years of values from 1895 to 1994.

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: 103.4 mm (4.1 in) in 1952; 94.2 mm (3.7 in) in 1987; 88.4 mm (3.5 in) in 1985.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Griffiss AFB, at 1962 and 1970. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1962 ran 0.4 C (0.7 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1970 ran 0.2 C (0.4 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Griffiss AFB, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1962-0.4-0.7likely5
1970+0.2+0.4possible5

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 Griffiss AFB standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Griffiss AFB 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).