Built 2026-10-16 (16 October 2026)

Farmington 3 NW Weather Records (USC00422726)

Record envelope, standing records and threshold days for Farmington 3 NW (USC00422726), Utah, United States, with 69 years of record.

Key Facts for Farmington 3 NW

  • Farmington 3 NW (USC00422726) is a weather station in Utah, United States at 41.02 latitude and -111.93 longitude, 1,335 m (4,380 ft) above sea level.
  • The station reports from 1948 to 2016, 69 years of record.
  • 1,464 records set at Farmington 3 NW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Farmington 3 NW set a daily record precipitation of 24.4 mm (1.0 in) on 22 December 2015.

About the Station

  • Location: Utah, United States, 41.02 latitude, -111.93 longitude.
  • Elevation: 1,335 m (4,380 ft).
  • Period of record: 1948 to 2016, 69 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 Farmington 3 NW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Farmington 3 NW. 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 Farmington 3 NW. 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 Farmington 3 NW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.6 C (60.1 F)-25.6 C (-14.1 F)n/an/a
Feb20.6 C (69.1 F)-22.8 C (-9.0 F)n/an/a
Mar26.1 C (79.0 F)-15.0 C (5.0 F)n/an/a
Apr30.6 C (87.1 F)-8.9 C (16.0 F)n/an/a
May36.1 C (97.0 F)-3.9 C (25.0 F)n/an/a
Jun38.9 C (102.0 F)0.0 C (32.0 F)n/an/a
Jul40.6 C (105.1 F)5.0 C (41.0 F)n/an/a
Aug40.0 C (104.0 F)3.9 C (39.0 F)n/an/a
Sep37.2 C (99.0 F)-2.2 C (28.0 F)n/an/a
Oct31.7 C (89.1 F)-10.0 C (14.0 F)n/an/a
Nov25.0 C (77.0 F)-16.1 C (3.0 F)n/an/a
Dec20.0 C (68.0 F)-24.4 C (-11.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Farmington 3 NW by the year they were set 1,464 records at Farmington 3 NW still stand. 1971 holds the most, with 48. 02040601963: 171965: 271966: 381967: 261968: 401969: 401970: 371971: 481972: 341973: 341974: 351975: 411976: 271977: 301978: 281979: 311980: 131981: 171982: 341983: 251984: 291985: 261986: 331987: 221988: 261989: 311990: 391991: 191992: 251993: 261994: 221995: 291996: 311997: 191998: 321999: 242000: 322001: 342002: 242003: 352004: 272005: 192006: 332007: 232008: 112009: 232010: 262011: 82012: 442013: 302014: 232015: 17196319701976198219881994200020062012
1,464 records at Farmington 3 NW still stand. 1971 holds the most, with 48.
Standing records at Farmington 3 NW by the year they were set
Year setStanding records
196317
196527
196638
196726
196840
196940
197037
197148
197234
197334
197435
197541
197627
197730
197828
197931
198013
198117
198234
198325
198429
198526
198633
198722
198826
198931
199039
199119
199225
199326
199422
199529
199631
199719
199832
199924
200032
200134
200224
200335
200427
200519
200633
200723
200811
200923
201026
20118
201244
201330
201423
201517

All-Time Record Progression

3 new records
When Farmington 3 NW set new all-time records 3 all-time records were set at Farmington 3 NW between 17 July 1997 and 31 August 2000. Each dot is a new record. Record high minimum temperatureRecord high maximum temperatureRecord daily precipitation17 July 1997: Record high minimum temperature 25.0 C (77.0 F)18 July 1998: Record high maximum temperature 40.6 C (105.1 F)31 August 2000: Record daily precipitation 79.8 mm (3.1 in)2000
3 all-time records were set at Farmington 3 NW between 17 July 1997 and 31 August 2000. Each dot is a new record.
When Farmington 3 NW set new all-time records
DateKindDetail
1997-07-17Record high minimum temperatureRecord high minimum temperature 25.0 C (77.0 F)
1998-07-18Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
2000-08-31Record daily precipitationRecord daily precipitation 79.8 mm (3.1 in)

Wettest Day of Each Month

Aug: 79.8 mm (3.1 in)
Record daily precipitation for each month at Farmington 3 NW The wettest day on record for each calendar month at Farmington 3 NW. The most was 79.8 mm (3.1 in) on 31 August 2000. 020406080 Jan: 38.6 mm (1.5 in), 25 January 2009 Jan Feb: 59.9 mm (2.4 in), 20 February 2001 Feb Mar: 47.0 mm (1.9 in), 17 March 1968 Mar Apr: 59.2 mm (2.3 in), 10 April 1974 Apr May: 51.6 mm (2.0 in), 17 May 2015 May Jun: 61.0 mm (2.4 in), 7 June 2007 Jun Jul: 42.7 mm (1.7 in), 10 July 2001 Jul Aug: 79.8 mm (3.1 in), 31 August 2000 Aug Sep: 54.9 mm (2.2 in), 24 September 2007 Sep Oct: 45.0 mm (1.8 in), 2 October 1983 Oct Nov: 40.4 mm (1.6 in), 10 November 1949 Nov Dec: 48.5 mm (1.9 in), 8 December 1985 Dec
The wettest day on record for each calendar month at Farmington 3 NW. The most was 79.8 mm (3.1 in) on 31 August 2000.
Record daily precipitation for each month at Farmington 3 NW
MonthRecord daily precipitation (mm)Date
Jan38.6 mm (1.5 in)25 January 2009
Feb59.9 mm (2.4 in)20 February 2001
Mar47.0 mm (1.9 in)17 March 1968
Apr59.2 mm (2.3 in)10 April 1974
May51.6 mm (2.0 in)17 May 2015
Jun61.0 mm (2.4 in)7 June 2007
Jul42.7 mm (1.7 in)10 July 2001
Aug79.8 mm (3.1 in)31 August 2000
Sep54.9 mm (2.2 in)24 September 2007
Oct45.0 mm (1.8 in)2 October 1983
Nov40.4 mm (1.6 in)10 November 1949
Dec48.5 mm (1.9 in)8 December 1985

Period of Record Coverage

1963 to 2015
Days with data per year at Farmington 3 NW 52 years of record at Farmington 3 NW, 1963 to 2015. 11 years have data for under 90 percent of days and are left out of rankings: 1963, 1965, 1966, 2007, 2008, 2009, 2010, 2011 and others. 1963: 203 of 365 days1965: 181 of 365 days1966: 299 of 365 days1967: 364 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 365 of 366 days1973: 362 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 363 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 346 of 365 days1983: 351 of 365 days1984: 352 of 366 days1985: 364 of 365 days1986: 362 of 365 days1987: 357 of 365 days1988: 357 of 366 days1989: 355 of 365 days1990: 361 of 365 days1991: 360 of 365 days1992: 355 of 366 days1993: 353 of 365 days1994: 354 of 365 days1995: 345 of 365 days1996: 330 of 366 days1997: 338 of 365 days1998: 333 of 365 days1999: 351 of 365 days2000: 364 of 366 days2001: 360 of 365 days2002: 358 of 365 days2003: 348 of 365 days2004: 348 of 366 days2005: 352 of 365 days2006: 353 of 365 days2007: 281 of 365 days2008: 254 of 366 days2009: 303 of 365 days2010: 212 of 365 days2011: 238 of 365 days2012: 258 of 366 days2013: 317 of 365 days2014: 332 of 365 days2015: 151 of 365 days19701980199020002010
52 years of record at Farmington 3 NW, 1963 to 2015. 11 years have data for under 90 percent of days and are left out of rankings: 1963, 1965, 1966, 2007, 2008, 2009, 2010, 2011 and others.
Days with data per year at Farmington 3 NW
YearDays with dataShare of yearComplete
196320356%No
196518150%No
196629982%No
1967364100%Yes
1968365100%Yes
1969365100%Yes
1970364100%Yes
1971364100%Yes
1972365100%Yes
197336299%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
197736399%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198234695%Yes
198335196%Yes
198435296%Yes
1985364100%Yes
198636299%Yes
198735798%Yes
198835798%Yes
198935597%Yes
199036199%Yes
199136099%Yes
199235597%Yes
199335397%Yes
199435497%Yes
199534595%Yes
199633090%Yes
199733893%Yes
199833391%Yes
199935196%Yes
200036499%Yes
200136099%Yes
200235898%Yes
200334895%Yes
200434895%Yes
200535296%Yes
200635397%Yes
200728177%No
200825469%No
200930383%No
201021258%No
201123865%No
201225870%No
201331787%No
201433291%Yes
201515141%No

Latest Records

20
Latest records at Farmington 3 NW
DateStationRecordValueBeat old record byOld record stoodSignificance
22 December 2015Farmington 3 NW, USdaily rain24.4 mm (1.0 in)0.3 mm (0.01 in)28 years14 of 100 (Routine)
15 December 2015Farmington 3 NW, USdaily rain13.7 mm (0.5 in)1.8 mm (0.07 in)13 years13 of 100 (Routine)
11 August 2015Farmington 3 NW, USdaily rain11.4 mm (0.4 in)3.8 mm (0.15 in)25 years17 of 100 (Routine)
7 August 2015Farmington 3 NW, USdaily rain7.6 mm (0.30 in)0.7 mm (0.03 in)28 years14 of 100 (Routine)
3 August 2015Farmington 3 NW, USdaily rain65.3 mm (2.6 in)47.5 mm (1.9 in)64 years65 of 100 (Major)
8 July 2015Farmington 3 NW, USdaily rain23.4 mm (0.9 in)18.8 mm (0.7 in)32 years20 of 100 (Routine)
17 May 2015Farmington 3 NW, USmonthly rain51.6 mm (2.0 in)3.1 mm (0.12 in)46 years33 of 100 (Routine)
7 May 2015Farmington 3 NW, USdaily rain18.8 mm (0.7 in)4.6 mm (0.18 in)21 years17 of 100 (Routine)
3 May 2015Farmington 3 NW, USdaily high min (Tie)13.3 C (55.9 F)tie28 years3 of 100 (Routine)
22 April 2015Farmington 3 NW, USdaily high min16.1 C (61.0 F)3.9 C (7.0 F)25 years21 of 100 (Routine)
16 April 2015Farmington 3 NW, USdaily low max3.3 C (37.9 F)2.3 C (4.1 F)5 years10 of 100 (Routine)
15 April 2015Farmington 3 NW, USdaily snowfall5.6 cm (2.2 in)5.6 cm (2.2 in)49 years30 of 100 (Routine)
18 March 2015Farmington 3 NW, USdaily high min6.7 C (44.1 F)1.1 C (2.0 F)48 years21 of 100 (Routine)
17 March 2015Farmington 3 NW, USdaily high min7.8 C (46.0 F)0.6 C (1.1 F)40 years18 of 100 (Routine)
17 March 2015Farmington 3 NW, USdaily high max22.2 C (72.0 F)1.6 C (2.9 F)8 years10 of 100 (Routine)
16 March 2015Farmington 3 NW, USdaily high max21.7 C (71.1 F)1.7 C (3.1 F)48 years22 of 100 (Routine)
16 March 2015Farmington 3 NW, USdaily high min10.0 C (50.0 F)3.3 C (5.9 F)20 years19 of 100 (Routine)
15 March 2015Farmington 3 NW, USdaily high min7.2 C (45.0 F)1.1 C (2.0 F)1 year7 of 100 (Routine)
12 March 2015Farmington 3 NW, USdaily high min (Tie)7.8 C (46.0 F)tie48 years4 of 100 (Routine)
14 February 2015Farmington 3 NW, USdaily high max16.1 C (61.0 F)1.7 C (3.1 F)44 years21 of 100 (Routine)

Climate Trend

38 complete years, 1967 to 2006
Annual mean temperature at Farmington 3 NW as warming stripes, 1967 to 2006 One stripe for each of 38 complete years at Farmington 3 NW, 1967 to 2006. Blue stripes are years cooler than the station's own mean of 11.0 C (51.8 F); red stripes are warmer. The coolest year was 1984, at 9.4 C (48.9 F), and the warmest was 2001, at 12.3 C (54.1 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1967: 10.8 C, -0.1 C from the station mean1968: 9.8 C, -1.2 C from the station mean1969: 10.6 C, -0.4 C from the station mean1970: 10.3 C, -0.7 C from the station mean1971: 9.8 C, -1.1 C from the station mean1972: 10.5 C, -0.5 C from the station mean1973: 9.8 C, -1.2 C from the station mean1974: 10.7 C, -0.3 C from the station mean1975: 9.4 C, -1.6 C from the station mean1976: 10.0 C, -1.0 C from the station mean1977: 10.9 C, -0.1 C from the station mean1978: 10.6 C, -0.3 C from the station mean1979: 10.4 C, -0.6 C from the station mean1980: 11.1 C, +0.1 C from the station mean1982: 10.3 C, -0.7 C from the station mean1983: 11.0 C, 0.0 C from the station mean1984: 9.4 C, -1.6 C from the station mean1985: 10.2 C, -0.8 C from the station mean1986: 11.7 C, +0.7 C from the station mean1987: 11.9 C, +0.9 C from the station mean1988: 11.9 C, +0.9 C from the station mean1989: 11.3 C, +0.3 C from the station mean1990: 11.8 C, +0.8 C from the station mean1991: 11.0 C, 0.0 C from the station mean1992: 12.1 C, +1.1 C from the station mean1993: 9.9 C, -1.1 C from the station mean1994: 12.1 C, +1.1 C from the station mean1995: 12.2 C, +1.2 C from the station mean1996: 11.9 C, +0.9 C from the station mean1997: 11.7 C, +0.7 C from the station mean1998: 11.7 C, +0.7 C from the station mean1999: 11.7 C, +0.7 C from the station mean2000: 12.2 C, +1.2 C from the station mean2001: 12.3 C, +1.3 C from the station mean2002: 10.8 C, -0.2 C from the station mean2004: 10.7 C, -0.3 C from the station mean2005: 11.5 C, +0.5 C from the station mean2006: 11.6 C, +0.6 C from the station mean196719701975198019851990199520002005
One stripe for each of 38 complete years at Farmington 3 NW, 1967 to 2006. Blue stripes are years cooler than the station's own mean of 11.0 C (51.8 F); red stripes are warmer. The coolest year was 1984, at 9.4 C (48.9 F), and the warmest was 2001, at 12.3 C (54.1 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Farmington 3 NW as warming stripes, 1967 to 2006
YearAnnual mean temperatureDifference from the station mean
196710.8 C-0.14 C
19689.8 C-1.19 C
196910.6 C-0.40 C
197010.3 C-0.73 C
19719.8 C-1.14 C
197210.5 C-0.53 C
19739.8 C-1.19 C
197410.7 C-0.30 C
19759.4 C-1.55 C
197610.0 C-1.01 C
197710.9 C-0.05 C
197810.6 C-0.34 C
197910.4 C-0.59 C
198011.1 C+0.13 C
198210.3 C-0.68 C
198311.0 C+0.03 C
19849.4 C-1.60 C
198510.2 C-0.83 C
198611.7 C+0.72 C
198711.9 C+0.87 C
198811.9 C+0.95 C
198911.3 C+0.34 C
199011.8 C+0.78 C
199111.0 C+0.03 C
199212.1 C+1.12 C
19939.9 C-1.09 C
199412.1 C+1.15 C
199512.2 C+1.21 C
199611.9 C+0.94 C
199711.7 C+0.71 C
199811.7 C+0.67 C
199911.7 C+0.67 C
200012.2 C+1.21 C
200112.3 C+1.28 C
200210.8 C-0.17 C
200410.7 C-0.25 C
200511.5 C+0.48 C
200611.6 C+0.60 C

The annual mean temperature here has risen by 0.5 C (0.3 to 0.7) per decade over 1967 to 2006. In Fahrenheit: 0.8 F (0.5 to 1.2) per decade. The slope is a straight line fitted to 38 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Farmington 3 NW
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.5 C (0.3 to 0.7) per decade0.8 F (0.5 to 1.2) per decade1967 to 200638Rise
Mean daily maximum0.29 C (0.01 to 0.57) per decade0.51 F (0.01 to 1.02) per decade1967 to 200638Rise
Mean daily minimum0.7 C (0.5 to 0.8) per decade1.2 F (0.8 to 1.5) per decade1967 to 200638Rise

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

1948 to 2016
Yearly extremes at Farmington 3 NW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)199837.8 C (100.0 F)52
Coldest night (TNn)-25.6 C (-14.1 F)1973-16.9 C (1.5 F)52
Wettest day (Rx1day)79.8 mm (3.1 in)200034.5 mm (1.4 in)57
Wettest five days (Rx5day)100.5 mm (4.0 in)197759.7 mm (2.4 in)57
Longest dry spell (CDD)69 days197835 days57

Hottest day (TXx)

Hottest day (TXx) at Farmington 3 NW by year The hottest day of the year at Farmington 3 NW, 1948 to 2016. The record is 40.6 C (105.1 F) in 1998, marked on the chart; the median year is 37.8 C (100.0 F). 2530354045196019802000Record: 40.6 C (105.1 F) in 1998
The hottest day of the year at Farmington 3 NW, 1948 to 2016. The record is 40.6 C (105.1 F) in 1998, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Farmington 3 NW by year
YearHottest day (TXx)
1948n/a
1949n/a
1950n/a
1951n/a
196336.7 C (98.1 F)
196534.4 C (93.9 F)
196638.3 C (100.9 F)
196737.8 C (100.0 F)
196835.6 C (96.1 F)
196936.7 C (98.1 F)
197037.2 C (99.0 F)
197136.7 C (98.1 F)
197236.7 C (98.1 F)
197337.2 C (99.0 F)
197437.2 C (99.0 F)
197536.7 C (98.1 F)
197637.2 C (99.0 F)
197737.2 C (99.0 F)
197837.2 C (99.0 F)
197937.8 C (100.0 F)
198038.3 C (100.9 F)
198138.9 C (102.0 F)
198237.8 C (100.0 F)
198337.8 C (100.0 F)
198437.2 C (99.0 F)
198538.3 C (100.9 F)
198638.3 C (100.9 F)
198737.2 C (99.0 F)
198837.2 C (99.0 F)
198938.9 C (102.0 F)
199038.9 C (102.0 F)
199138.3 C (100.9 F)
199237.8 C (100.0 F)
199334.4 C (93.9 F)
199440.0 C (104.0 F)
199538.3 C (100.9 F)
199638.9 C (102.0 F)
199737.2 C (99.0 F)
199840.6 C (105.1 F)
199937.8 C (100.0 F)
200039.4 C (102.9 F)
200140.0 C (104.0 F)
200240.6 C (105.1 F)
200338.9 C (102.0 F)
200435.6 C (96.1 F)
200538.3 C (100.9 F)
200638.3 C (100.9 F)
200738.3 C (100.9 F)
200837.2 C (99.0 F)
200938.3 C (100.9 F)
201034.4 C (93.9 F)
201137.2 C (99.0 F)
201238.9 C (102.0 F)
201337.2 C (99.0 F)
201437.2 C (99.0 F)
201528.3 C (82.9 F)
2016n/a

Coldest night (TNn)

Coldest night (TNn) at Farmington 3 NW by year The coldest night of the year at Farmington 3 NW, 1948 to 2016. The record is -25.6 C (-14.1 F) in 1973, marked on the chart; the median year is -16.9 C (1.5 F). -30-25-20-15-10196019802000Record: -25.6 C (-14.1 F) in 1973
The coldest night of the year at Farmington 3 NW, 1948 to 2016. The record is -25.6 C (-14.1 F) in 1973, marked on the chart; the median year is -16.9 C (1.5 F).
Coldest night (TNn) at Farmington 3 NW by year
YearColdest night (TNn)
1948n/a
1949n/a
1950n/a
1951n/a
1963-13.9 C (7.0 F)
1965-12.8 C (9.0 F)
1966-22.8 C (-9.0 F)
1967-13.9 C (7.0 F)
1968-17.8 C (0.0 F)
1969-15.0 C (5.0 F)
1970-18.3 C (-0.9 F)
1971-23.9 C (-11.0 F)
1972-24.4 C (-11.9 F)
1973-25.6 C (-14.1 F)
1974-20.6 C (-5.1 F)
1975-20.0 C (-4.0 F)
1976-17.8 C (0.0 F)
1977-19.4 C (-2.9 F)
1978-19.4 C (-2.9 F)
1979-22.8 C (-9.0 F)
1980-18.9 C (-2.0 F)
1981-11.7 C (10.9 F)
1982-22.8 C (-9.0 F)
1983-13.3 C (8.1 F)
1984-22.2 C (-8.0 F)
1985-21.7 C (-7.1 F)
1986-12.2 C (10.0 F)
1987-15.6 C (3.9 F)
1988-17.2 C (1.0 F)
1989-21.7 C (-7.1 F)
1990-24.4 C (-11.9 F)
1991-17.2 C (1.0 F)
1992-14.4 C (6.1 F)
1993-17.8 C (0.0 F)
1994-12.2 C (10.0 F)
1995-11.7 C (10.9 F)
1996-17.8 C (0.0 F)
1997-13.9 C (7.0 F)
1998-20.0 C (-4.0 F)
1999-13.9 C (7.0 F)
2000-10.6 C (12.9 F)
2001-12.2 C (10.0 F)
2002-16.7 C (1.9 F)
2003-11.7 C (10.9 F)
2004-15.0 C (5.0 F)
2005-15.0 C (5.0 F)
2006-12.2 C (10.0 F)
2007-18.3 C (-0.9 F)
2008-16.7 C (1.9 F)
2009-16.1 C (3.0 F)
2010-15.0 C (5.0 F)
2011-15.0 C (5.0 F)
2012-11.7 C (10.9 F)
2013-20.6 C (-5.1 F)
2014-18.9 C (-2.0 F)
2015-13.9 C (7.0 F)
2016n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Farmington 3 NW by year The wettest day of the year at Farmington 3 NW, 1948 to 2016. The record is 79.8 mm (3.1 in) in 2000, marked on the chart; the median year is 34.5 mm (1.4 in). 020406080196019802000Record: 79.8 mm (3.1 in) in 2000
The wettest day of the year at Farmington 3 NW, 1948 to 2016. The record is 79.8 mm (3.1 in) in 2000, marked on the chart; the median year is 34.5 mm (1.4 in).
Wettest day (Rx1day) at Farmington 3 NW by year
YearWettest day (Rx1day)
194820.3 mm (0.8 in)
194940.4 mm (1.6 in)
195029.7 mm (1.2 in)
195132.0 mm (1.3 in)
196325.9 mm (1.0 in)
196527.4 mm (1.1 in)
196630.2 mm (1.2 in)
196722.9 mm (0.9 in)
196848.5 mm (1.9 in)
196940.4 mm (1.6 in)
197049.0 mm (1.9 in)
197146.2 mm (1.8 in)
197229.0 mm (1.1 in)
197332.5 mm (1.3 in)
197459.2 mm (2.3 in)
197528.7 mm (1.1 in)
197628.7 mm (1.1 in)
197734.5 mm (1.4 in)
197844.2 mm (1.7 in)
197932.0 mm (1.3 in)
198038.9 mm (1.5 in)
198143.7 mm (1.7 in)
198227.9 mm (1.1 in)
198345.0 mm (1.8 in)
198429.2 mm (1.1 in)
198548.5 mm (1.9 in)
198646.2 mm (1.8 in)
198737.3 mm (1.5 in)
198826.9 mm (1.1 in)
198933.0 mm (1.3 in)
199034.5 mm (1.4 in)
199141.9 mm (1.6 in)
199241.4 mm (1.6 in)
199338.1 mm (1.5 in)
199426.7 mm (1.1 in)
199535.6 mm (1.4 in)
199639.6 mm (1.6 in)
199734.5 mm (1.4 in)
199846.5 mm (1.8 in)
199934.5 mm (1.4 in)
200079.8 mm (3.1 in)
200159.9 mm (2.4 in)
200219.6 mm (0.8 in)
200320.1 mm (0.8 in)
200437.6 mm (1.5 in)
200535.6 mm (1.4 in)
200645.2 mm (1.8 in)
200761.0 mm (2.4 in)
200825.4 mm (1.0 in)
200938.6 mm (1.5 in)
201024.9 mm (1.0 in)
201129.2 mm (1.1 in)
201230.0 mm (1.2 in)
201320.8 mm (0.8 in)
201432.0 mm (1.3 in)
201565.3 mm (2.6 in)
201629.0 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Farmington 3 NW by year The wettest five days of the year at Farmington 3 NW, 1948 to 2016. The record is 100.5 mm (4.0 in) in 1977, marked on the chart; the median year is 59.7 mm (2.4 in). 20406080100120196019802000Record: 100.5 mm (4.0 in) in 1977
The wettest five days of the year at Farmington 3 NW, 1948 to 2016. The record is 100.5 mm (4.0 in) in 1977, marked on the chart; the median year is 59.7 mm (2.4 in).
Wettest five days (Rx5day) at Farmington 3 NW by year
YearWettest five days (Rx5day)
194830.5 mm (1.2 in)
194959.7 mm (2.4 in)
195055.1 mm (2.2 in)
195176.4 mm (3.0 in)
196340.4 mm (1.6 in)
196542.2 mm (1.7 in)
196647.6 mm (1.9 in)
196747.7 mm (1.9 in)
196863.8 mm (2.5 in)
196976.2 mm (3.0 in)
197083.0 mm (3.3 in)
197155.1 mm (2.2 in)
197246.5 mm (1.8 in)
197344.7 mm (1.8 in)
197487.7 mm (3.5 in)
197571.9 mm (2.8 in)
197652.4 mm (2.1 in)
1977100.5 mm (4.0 in)
197853.6 mm (2.1 in)
197957.2 mm (2.3 in)
198060.3 mm (2.4 in)
198161.4 mm (2.4 in)
198285.9 mm (3.4 in)
198372.1 mm (2.8 in)
198463.5 mm (2.5 in)
198551.0 mm (2.0 in)
198683.2 mm (3.3 in)
198763.1 mm (2.5 in)
198856.6 mm (2.2 in)
198956.9 mm (2.2 in)
199036.8 mm (1.4 in)
199176.2 mm (3.0 in)
199273.0 mm (2.9 in)
1993100.4 mm (4.0 in)
199450.6 mm (2.0 in)
199559.4 mm (2.3 in)
199670.2 mm (2.8 in)
199767.8 mm (2.7 in)
199866.0 mm (2.6 in)
199967.6 mm (2.7 in)
200093.3 mm (3.7 in)
200163.8 mm (2.5 in)
200239.9 mm (1.6 in)
200330.3 mm (1.2 in)
200470.9 mm (2.8 in)
200563.2 mm (2.5 in)
200665.0 mm (2.6 in)
200761.5 mm (2.4 in)
200832.2 mm (1.3 in)
200952.9 mm (2.1 in)
201052.3 mm (2.1 in)
201129.2 mm (1.1 in)
201239.8 mm (1.6 in)
201335.1 mm (1.4 in)
201443.2 mm (1.7 in)
201572.9 mm (2.9 in)
201659.2 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Farmington 3 NW by year The longest dry spell of the year at Farmington 3 NW, 1948 to 2016. The record is 69 days in 1978, marked on the chart; the median year is 35 days. 020406080196019802000Record: 69 days in 1978
The longest dry spell of the year at Farmington 3 NW, 1948 to 2016. The record is 69 days in 1978, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Farmington 3 NW by year
YearLongest dry spell (CDD)
194830 days
194948 days
195043 days
195138 days
196345 days
196527 days
196640 days
196743 days
196840 days
196930 days
197026 days
197124 days
197241 days
197327 days
197455 days
197567 days
197634 days
197724 days
197869 days
197959 days
198027 days
198149 days
198219 days
198322 days
198440 days
198528 days
198624 days
198738 days
198857 days
198935 days
199031 days
199134 days
199253 days
199337 days
199469 days
199525 days
199657 days
199723 days
199835 days
199958 days
200039 days
200135 days
200235 days
200341 days
200428 days
200538 days
200626 days
200748 days
200831 days
200946 days
201026 days
201114 days
201215 days
201335 days
201424 days
201520 days
201655 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

38 years with a frost

Across 38 years with a frost, the median last spring frost at Farmington 3 NW falls on 2 May and the median first autumn frost on 11 October, which leaves a median of 163 days between them.

Fitted over all years, the growing season changes by +14.3 days per decade at this station.

Frost dates and growing season at Farmington 3 NW
MeasureMedian, all yearsEarliest periodRecent period (1975 to 2006)Recent against earliestFitted trend
Last spring frost2 Mayn/a28 Apriln/a-8.8 days per decade
First autumn frost11 Octobern/a17 Octobern/a+5.4 days per decade
Growing days163 daysn/a171 daysn/a+14.3 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

46 years, 1949 to 2015

A day with at least 37.0 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 77.2 mm (3.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Farmington 3 NW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years37.0 mm (1.5 in)
5 years48.0 mm (1.9 in)
10 years55.1 mm (2.2 in)
25 years64.1 mm (2.5 in)
50 years70.7 mm (2.8 in)Longer than the 46 years of record
100 years77.2 mm (3.0 in)Longer than the 46 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, 46 years of values from 1949 to 2015.

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: 79.8 mm (3.1 in) in 2000; 65.3 mm (2.6 in) in 2015; 61.0 mm (2.4 in) in 2007.

Download the Data

  • Data for Farmington 3 NW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Farmington 3 NW 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).