Built 2026-10-15 (15 October 2026)

Monterey Weather Records (USC00445698)

Record envelope, standing records and threshold days for Monterey (USC00445698), Virginia, United States, with 97 years of record.

Key Facts for Monterey

  • Monterey (USC00445698) is a weather station in Virginia, United States at 38.42 latitude and -79.58 longitude, 891 m (2,923 ft) above sea level.
  • The station reports from 1894 to 1990, 97 years of record.
  • 1,464 records set at Monterey still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Monterey set a daily record precipitation of 22.4 mm (0.9 in) on 29 May 1990.

About the Station

  • Location: Virginia, United States, 38.42 latitude, -79.58 longitude.
  • Elevation: 891 m (2,923 ft).
  • Period of record: 1894 to 1990, 97 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 Monterey, with 2026 drawn through them The band shows the record high and record low for each calendar day at Monterey. 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 Monterey. 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 Monterey, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-32.2 C (-26.0 F)n/an/a
Feb20.6 C (69.1 F)-33.9 C (-29.0 F)n/an/a
Mar26.7 C (80.1 F)-21.7 C (-7.1 F)n/an/a
Apr29.4 C (84.9 F)-12.8 C (9.0 F)n/an/a
May32.8 C (91.0 F)-6.7 C (19.9 F)n/an/a
Jun33.3 C (91.9 F)-2.2 C (28.0 F)n/an/a
Jul35.0 C (95.0 F)1.7 C (35.1 F)n/an/a
Aug34.4 C (93.9 F)0.6 C (33.1 F)n/an/a
Sep33.9 C (93.0 F)-5.6 C (21.9 F)n/an/a
Oct31.1 C (88.0 F)-11.7 C (10.9 F)n/an/a
Nov25.0 C (77.0 F)-17.8 C (0.0 F)n/an/a
Dec22.2 C (72.0 F)-25.6 C (-14.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Monterey by the year they were set 1,464 records at Monterey still stand. 1952 holds the most, with 78. 0204060801894: 61895: 671896: 671897: 191898: 91899: 161918: 11945: 151946: 301947: 381948: 181949: 351950: 331951: 251952: 781953: 421954: 391955: 271956: 311957: 221958: 201959: 281960: 401961: 381962: 451963: 351964: 331965: 301966: 231967: 461968: 241969: 121970: 161972: 81973: 181974: 291975: 281976: 341977: 411978: 151979: 231980: 241981: 201982: 291983: 211984: 471985: 301986: 301987: 111988: 291989: 19189419181950195619621968197519811987
1,464 records at Monterey still stand. 1952 holds the most, with 78.
Standing records at Monterey by the year they were set
Year setStanding records
18946
189567
189667
189719
18989
189916
19181
194515
194630
194738
194818
194935
195033
195125
195278
195342
195439
195527
195631
195722
195820
195928
196040
196138
196245
196335
196433
196530
196623
196746
196824
196912
197016
19728
197318
197429
197528
197634
197741
197815
197923
198024
198120
198229
198321
198447
198530
198630
198711
198829
198919

Wettest Day of Each Month

May: 114.3 mm (4.5 in)
Record daily precipitation for each month at Monterey The wettest day on record for each calendar month at Monterey. The most was 114.3 mm (4.5 in) on 16 May 1942. 050100150 Jan: 57.4 mm (2.3 in), 1 January 1919 Jan Feb: 60.2 mm (2.4 in), 14 February 1984 Feb Mar: 94.0 mm (3.7 in), 16 March 1936 Mar Apr: 74.9 mm (2.9 in), 7 April 1895 Apr May: 114.3 mm (4.5 in), 16 May 1942 May Jun: 61.0 mm (2.4 in), 13 June 1951 Jun Jul: 83.8 mm (3.3 in), 19 July 1949 Jul Aug: 75.7 mm (3.0 in), 18 August 1955 Aug Sep: 85.1 mm (3.4 in), 8 September 1987 Sep Oct: 111.5 mm (4.4 in), 5 October 1972 Oct Nov: 100.6 mm (4.0 in), 4 November 1985 Nov Dec: 61.5 mm (2.4 in), 26 December 1973 Dec
The wettest day on record for each calendar month at Monterey. The most was 114.3 mm (4.5 in) on 16 May 1942.
Record daily precipitation for each month at Monterey
MonthRecord daily precipitation (mm)Date
Jan57.4 mm (2.3 in)1 January 1919
Feb60.2 mm (2.4 in)14 February 1984
Mar94.0 mm (3.7 in)16 March 1936
Apr74.9 mm (2.9 in)7 April 1895
May114.3 mm (4.5 in)16 May 1942
Jun61.0 mm (2.4 in)13 June 1951
Jul83.8 mm (3.3 in)19 July 1949
Aug75.7 mm (3.0 in)18 August 1955
Sep85.1 mm (3.4 in)8 September 1987
Oct111.5 mm (4.4 in)5 October 1972
Nov100.6 mm (4.0 in)4 November 1985
Dec61.5 mm (2.4 in)26 December 1973

Period of Record Coverage

1894 to 1990
Days with data per year at Monterey 52 years of record at Monterey, 1894 to 1990. 16 years have data for under 90 percent of days and are left out of rankings: 1894, 1896, 1897, 1898, 1899, 1918, 1945, 1948 and others. 1894: 26 of 365 days1895: 353 of 365 days1896: 280 of 366 days1897: 292 of 365 days1898: 114 of 365 days1899: 85 of 365 days1918: 1 of 365 days1945: 153 of 365 days1946: 333 of 365 days1947: 363 of 365 days1948: 150 of 366 days1949: 363 of 365 days1950: 345 of 365 days1951: 333 of 365 days1952: 366 of 366 days1953: 363 of 365 days1954: 355 of 365 days1955: 350 of 365 days1956: 280 of 366 days1957: 357 of 365 days1958: 331 of 365 days1959: 338 of 365 days1960: 310 of 366 days1961: 362 of 365 days1962: 362 of 365 days1963: 357 of 365 days1964: 362 of 366 days1965: 362 of 365 days1966: 364 of 365 days1967: 364 of 365 days1968: 365 of 366 days1969: 333 of 365 days1970: 240 of 365 days1972: 184 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 364 of 365 days1976: 364 of 366 days1977: 364 of 365 days1978: 361 of 365 days1979: 360 of 365 days1980: 364 of 366 days1981: 364 of 365 days1982: 333 of 365 days1983: 323 of 365 days1984: 322 of 366 days1985: 346 of 365 days1986: 357 of 365 days1987: 359 of 365 days1988: 355 of 366 days1989: 293 of 365 days1990: 30 of 365 days19501960197019801990
52 years of record at Monterey, 1894 to 1990. 16 years have data for under 90 percent of days and are left out of rankings: 1894, 1896, 1897, 1898, 1899, 1918, 1945, 1948 and others.
Days with data per year at Monterey
YearDays with dataShare of yearComplete
1894267%No
189535397%Yes
189628077%No
189729280%No
189811431%No
18998523%No
191810%No
194515342%No
194633391%Yes
194736399%Yes
194815041%No
194936399%Yes
195034595%Yes
195133391%Yes
1952366100%Yes
195336399%Yes
195435597%Yes
195535096%Yes
195628077%No
195735798%Yes
195833191%Yes
195933893%Yes
196031085%No
196136299%Yes
196236299%Yes
196335798%Yes
196436299%Yes
196536299%Yes
1966364100%Yes
1967364100%Yes
1968365100%Yes
196933391%Yes
197024066%No
197218450%No
1973364100%Yes
1974364100%Yes
1975364100%Yes
197636499%Yes
1977364100%Yes
197836199%Yes
197936099%Yes
198036499%Yes
1981364100%Yes
198233391%Yes
198332388%No
198432288%No
198534695%Yes
198635798%Yes
198735998%Yes
198835597%Yes
198929380%No
1990308%No

Latest Records

20
Latest records at Monterey
DateStationRecordValueBeat old record byOld record stoodSignificance
29 May 1990Monterey, USdaily rain22.4 mm (0.9 in)7.2 mm (0.28 in)3 years15 of 100 (Routine)
26 May 1990Monterey, USdaily rain30.5 mm (1.2 in)5.1 mm (0.20 in)94 years41 of 100 (Notable)
15 May 1990Monterey, USdaily high max (Tie)27.8 C (82.0 F)tie28 years4 of 100 (Routine)
13 October 1989Monterey, USdaily high max27.2 C (81.0 F)0.5 C (0.9 F)35 years19 of 100 (Routine)
9 October 1989Monterey, USdaily low max (Tie)11.1 C (52.0 F)tie38 years5 of 100 (Routine)
3 October 1989Monterey, USdaily high min (Tie)13.3 C (55.9 F)tie35 years4 of 100 (Routine)
16 September 1989Monterey, USdaily rain54.9 mm (2.2 in)20.4 mm (0.8 in)32 years34 of 100 (Routine)
9 September 1989Monterey, USdaily high min17.2 C (63.0 F)1.1 C (2.0 F)16 years16 of 100 (Routine)
23 August 1989Monterey, USdaily rain25.4 mm (1.0 in)2.3 mm (0.09 in)2 years11 of 100 (Routine)
21 August 1989Monterey, USdaily rain52.1 mm (2.1 in)31.3 mm (1.2 in)32 years49 of 100 (Notable)
18 August 1989Monterey, USdaily low max (Tie)18.3 C (64.9 F)tie4 years2 of 100 (Routine)
17 August 1989Monterey, USdaily rain37.6 mm (1.5 in)1.5 mm (0.06 in)50 years25 of 100 (Routine)
10 August 1989Monterey, USdaily low min6.1 C (43.0 F)1.1 C (2.0 F)24 years19 of 100 (Routine)
9 August 1989Monterey, USdaily low min3.3 C (37.9 F)2.8 C (5.0 F)24 years24 of 100 (Routine)
8 August 1989Monterey, USdaily low max (Tie)20.6 C (69.1 F)tie40 years5 of 100 (Routine)
17 July 1989Monterey, USdaily low max22.8 C (73.0 F)0.5 C (0.9 F)27 years18 of 100 (Routine)
16 July 1989Monterey, USdaily low max (Tie)21.7 C (71.1 F)tie2 years2 of 100 (Routine)
12 July 1989Monterey, USdaily high max (Tie)30.6 C (87.1 F)tie23 years3 of 100 (Routine)
11 July 1989Monterey, USdaily high min22.2 C (72.0 F)2.2 C (4.0 F)34 years25 of 100 (Routine)
11 July 1989Monterey, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)23 years17 of 100 (Routine)

Climate Trend

30 complete years, 1947 to 1988
Annual mean temperature at Monterey as warming stripes, 1947 to 1988 One stripe for each of 30 complete years at Monterey, 1947 to 1988. Blue stripes are years cooler than the station's own mean of 9.4 C (48.9 F); red stripes are warmer. The coolest year was 1947, at 8.1 C (46.6 F), and the warmest was 1953, at 10.9 C (51.6 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1947: 8.1 C, -1.3 C from the station mean1949: 10.1 C, +0.7 C from the station mean1950: 9.2 C, -0.3 C from the station mean1953: 10.9 C, +1.5 C from the station mean1954: 9.6 C, +0.2 C from the station mean1957: 9.6 C, +0.2 C from the station mean1961: 8.5 C, -1.0 C from the station mean1962: 8.1 C, -1.3 C from the station mean1963: 8.3 C, -1.1 C from the station mean1964: 9.2 C, -0.2 C from the station mean1965: 9.2 C, -0.2 C from the station mean1966: 8.4 C, -1.0 C from the station mean1967: 8.3 C, -1.1 C from the station mean1968: 8.4 C, -1.0 C from the station mean1973: 10.1 C, +0.7 C from the station mean1974: 9.4 C, 0.0 C from the station mean1975: 9.7 C, +0.3 C from the station mean1976: 9.3 C, -0.1 C from the station mean1977: 9.5 C, +0.1 C from the station mean1978: 9.2 C, -0.2 C from the station mean1979: 9.3 C, -0.1 C from the station mean1980: 9.6 C, +0.2 C from the station mean1981: 9.2 C, -0.2 C from the station mean1982: 10.1 C, +0.7 C from the station mean1983: 9.9 C, +0.4 C from the station mean1984: 10.5 C, +1.1 C from the station mean1985: 10.3 C, +0.9 C from the station mean1986: 10.5 C, +1.0 C from the station mean1987: 10.3 C, +0.9 C from the station mean1988: 9.6 C, +0.2 C from the station mean194719501955196019651970197519801985
One stripe for each of 30 complete years at Monterey, 1947 to 1988. Blue stripes are years cooler than the station's own mean of 9.4 C (48.9 F); red stripes are warmer. The coolest year was 1947, at 8.1 C (46.6 F), and the warmest was 1953, at 10.9 C (51.6 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Monterey as warming stripes, 1947 to 1988
YearAnnual mean temperatureDifference from the station mean
19478.1 C-1.31 C
194910.1 C+0.72 C
19509.2 C-0.27 C
195310.9 C+1.45 C
19549.6 C+0.16 C
19579.6 C+0.16 C
19618.5 C-0.97 C
19628.1 C-1.28 C
19638.3 C-1.15 C
19649.2 C-0.18 C
19659.2 C-0.20 C
19668.4 C-0.99 C
19678.3 C-1.12 C
19688.4 C-1.01 C
197310.1 C+0.69 C
19749.4 C+0.02 C
19759.7 C+0.28 C
19769.3 C-0.13 C
19779.5 C+0.12 C
19789.2 C-0.19 C
19799.3 C-0.09 C
19809.6 C+0.20 C
19819.2 C-0.22 C
198210.1 C+0.67 C
19839.9 C+0.44 C
198410.5 C+1.11 C
198510.3 C+0.85 C
198610.5 C+1.03 C
198710.3 C+0.90 C
19889.6 C+0.17 C

The annual mean temperature here has risen by 0.24 C (0.02 to 0.46) per decade over 1947 to 1988. In Fahrenheit: 0.43 F (0.04 to 0.83) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Monterey
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.24 C (0.02 to 0.46) per decade0.43 F (0.04 to 0.83) per decade1947 to 198830Rise
Mean daily maximum0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 0.9) per decade1947 to 198830Rise
Mean daily minimum0.2 C (-0.1 to 0.5) per decade0.3 F (-0.2 to 0.8) per decade1947 to 198830Not 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

1894 to 1990
Yearly extremes at Monterey: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)195231.4 C (88.5 F)52
Coldest night (TNn)-33.9 C (-29.0 F)1899-20.8 C (-5.5 F)52
Wettest day (Rx1day)114.3 mm (4.5 in)194255.9 mm (2.2 in)69
Wettest five days (Rx5day)218.9 mm (8.6 in)198583.4 mm (3.3 in)69
Longest dry spell (CDD)37 days195617 days69

Hottest day (TXx)

Hottest day (TXx) at Monterey by year The hottest day of the year at Monterey, 1894 to 1990. The record is 35.0 C (95.0 F) in 1952, marked on the chart; the median year is 31.4 C (88.5 F). -1001020304019001920194019601980Record: 35.0 C (95.0 F) in 1952
The hottest day of the year at Monterey, 1894 to 1990. The record is 35.0 C (95.0 F) in 1952, marked on the chart; the median year is 31.4 C (88.5 F).
Hottest day (TXx) at Monterey by year
YearHottest day (TXx)
189416.7 C (62.1 F)
189532.8 C (91.0 F)
189633.9 C (93.0 F)
189732.2 C (90.0 F)
189832.2 C (90.0 F)
189917.8 C (64.0 F)
1918-2.2 C (28.0 F)
1919n/a
1920n/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
194530.0 C (86.0 F)
194630.0 C (86.0 F)
194731.1 C (88.0 F)
194832.2 C (90.0 F)
194931.7 C (89.1 F)
195031.1 C (88.0 F)
195131.7 C (89.1 F)
195235.0 C (95.0 F)
195333.9 C (93.0 F)
195433.3 C (91.9 F)
195531.7 C (89.1 F)
195630.6 C (87.1 F)
195731.7 C (89.1 F)
195830.0 C (86.0 F)
195931.7 C (89.1 F)
196029.4 C (84.9 F)
196130.0 C (86.0 F)
196232.2 C (90.0 F)
196330.6 C (87.1 F)
196432.2 C (90.0 F)
196531.1 C (88.0 F)
196632.2 C (90.0 F)
196728.9 C (84.0 F)
196832.2 C (90.0 F)
196931.1 C (88.0 F)
197031.1 C (88.0 F)
197231.1 C (88.0 F)
197332.2 C (90.0 F)
197430.6 C (87.1 F)
197531.1 C (88.0 F)
197630.6 C (87.1 F)
197732.8 C (91.0 F)
197831.7 C (89.1 F)
197930.6 C (87.1 F)
198033.3 C (91.9 F)
198131.1 C (88.0 F)
198229.4 C (84.9 F)
198333.9 C (93.0 F)
198431.7 C (89.1 F)
198531.1 C (88.0 F)
198631.1 C (88.0 F)
198732.8 C (91.0 F)
198834.4 C (93.9 F)
198931.7 C (89.1 F)
199028.3 C (82.9 F)

Coldest night (TNn)

Coldest night (TNn) at Monterey by year The coldest night of the year at Monterey, 1894 to 1990. The record is -33.9 C (-29.0 F) in 1899, marked on the chart; the median year is -20.8 C (-5.5 F). -40-30-20-1001019001920194019601980Record: -33.9 C (-29.0 F) in 1899
The coldest night of the year at Monterey, 1894 to 1990. The record is -33.9 C (-29.0 F) in 1899, marked on the chart; the median year is -20.8 C (-5.5 F).
Coldest night (TNn) at Monterey by year
YearColdest night (TNn)
1894-16.7 C (1.9 F)
1895-23.9 C (-11.0 F)
1896-21.1 C (-6.0 F)
1897-17.8 C (0.0 F)
1898-17.8 C (0.0 F)
1899-33.9 C (-29.0 F)
1918-21.1 C (-6.0 F)
1919n/a
1920n/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
1945-17.2 C (1.0 F)
1946-17.2 C (1.0 F)
1947-21.7 C (-7.1 F)
1948-17.2 C (1.0 F)
1949-13.9 C (7.0 F)
1950-17.8 C (0.0 F)
1951-20.0 C (-4.0 F)
1952-13.3 C (8.1 F)
1953-15.6 C (3.9 F)
1954-17.2 C (1.0 F)
1955-21.1 C (-6.0 F)
1956-15.6 C (3.9 F)
1957-19.4 C (-2.9 F)
1958-23.9 C (-11.0 F)
1959-21.1 C (-6.0 F)
1960-24.4 C (-11.9 F)
1961-23.3 C (-9.9 F)
1962-25.6 C (-14.1 F)
1963-25.6 C (-14.1 F)
1964-19.4 C (-2.9 F)
1965-19.4 C (-2.9 F)
1966-23.3 C (-9.9 F)
1967-22.8 C (-9.0 F)
1968-21.1 C (-6.0 F)
1969-20.6 C (-5.1 F)
1970-22.2 C (-8.0 F)
1972-15.0 C (5.0 F)
1973-19.4 C (-2.9 F)
1974-15.6 C (3.9 F)
1975-18.3 C (-0.9 F)
1976-21.1 C (-6.0 F)
1977-25.6 C (-14.1 F)
1978-21.7 C (-7.1 F)
1979-22.2 C (-8.0 F)
1980-22.2 C (-8.0 F)
1981-20.6 C (-5.1 F)
1982-27.8 C (-18.0 F)
1983-23.3 C (-9.9 F)
1984-23.3 C (-9.9 F)
1985-32.2 C (-26.0 F)
1986-18.9 C (-2.0 F)
1987-20.6 C (-5.1 F)
1988-21.7 C (-7.1 F)
1989-17.8 C (0.0 F)
19900.6 C (33.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Monterey by year The wettest day of the year at Monterey, 1894 to 1990. The record is 114.3 mm (4.5 in) in 1942, marked on the chart; the median year is 55.9 mm (2.2 in). 025507510012519001920194019601980Record: 114.3 mm (4.5 in) in 1942
The wettest day of the year at Monterey, 1894 to 1990. The record is 114.3 mm (4.5 in) in 1942, marked on the chart; the median year is 55.9 mm (2.2 in).
Wettest day (Rx1day) at Monterey by year
YearWettest day (Rx1day)
189430.5 mm (1.2 in)
189574.9 mm (2.9 in)
189655.9 mm (2.2 in)
189750.8 mm (2.0 in)
189866.0 mm (2.6 in)
189925.4 mm (1.0 in)
191873.9 mm (2.9 in)
191957.4 mm (2.3 in)
192043.7 mm (1.7 in)
193040.1 mm (1.6 in)
193130.5 mm (1.2 in)
193259.9 mm (2.4 in)
193337.1 mm (1.5 in)
193446.7 mm (1.8 in)
193575.4 mm (3.0 in)
193694.0 mm (3.7 in)
193762.2 mm (2.4 in)
193848.8 mm (1.9 in)
193961.2 mm (2.4 in)
194058.4 mm (2.3 in)
194131.8 mm (1.3 in)
1942114.3 mm (4.5 in)
194316.5 mm (0.6 in)
194446.5 mm (1.8 in)
194541.7 mm (1.6 in)
194645.5 mm (1.8 in)
194747.8 mm (1.9 in)
194832.3 mm (1.3 in)
194983.8 mm (3.3 in)
195069.9 mm (2.8 in)
195161.0 mm (2.4 in)
195257.2 mm (2.3 in)
195352.3 mm (2.1 in)
195488.9 mm (3.5 in)
195575.7 mm (3.0 in)
195640.6 mm (1.6 in)
195750.8 mm (2.0 in)
195841.1 mm (1.6 in)
195950.8 mm (2.0 in)
196074.9 mm (2.9 in)
196170.6 mm (2.8 in)
196232.5 mm (1.3 in)
196363.5 mm (2.5 in)
196436.8 mm (1.4 in)
196537.8 mm (1.5 in)
196673.7 mm (2.9 in)
196760.7 mm (2.4 in)
196880.5 mm (3.2 in)
196947.8 mm (1.9 in)
197072.4 mm (2.9 in)
1972111.5 mm (4.4 in)
197361.5 mm (2.4 in)
197460.2 mm (2.4 in)
197553.8 mm (2.1 in)
197653.6 mm (2.1 in)
197744.5 mm (1.8 in)
197852.1 mm (2.1 in)
197943.9 mm (1.7 in)
198046.2 mm (1.8 in)
198183.3 mm (3.3 in)
198256.1 mm (2.2 in)
198356.9 mm (2.2 in)
198464.3 mm (2.5 in)
1985100.6 mm (4.0 in)
198661.2 mm (2.4 in)
198785.1 mm (3.4 in)
198841.4 mm (1.6 in)
198954.9 mm (2.2 in)
199030.5 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Monterey by year The wettest five days of the year at Monterey, 1894 to 1990. The record is 218.9 mm (8.6 in) in 1985, marked on the chart; the median year is 83.4 mm (3.3 in). 05010015020025019001920194019601980Record: 218.9 mm (8.6 in) in 1985
The wettest five days of the year at Monterey, 1894 to 1990. The record is 218.9 mm (8.6 in) in 1985, marked on the chart; the median year is 83.4 mm (3.3 in).
Wettest five days (Rx5day) at Monterey by year
YearWettest five days (Rx5day)
189441.2 mm (1.6 in)
189581.7 mm (3.2 in)
189687.6 mm (3.4 in)
189762.2 mm (2.4 in)
1898121.9 mm (4.8 in)
189949.6 mm (2.0 in)
191875.5 mm (3.0 in)
191999.6 mm (3.9 in)
192057.2 mm (2.3 in)
193055.8 mm (2.2 in)
193168.9 mm (2.7 in)
193288.1 mm (3.5 in)
193369.3 mm (2.7 in)
193479.3 mm (3.1 in)
1935130.5 mm (5.1 in)
1936171.9 mm (6.8 in)
193795.7 mm (3.8 in)
193877.0 mm (3.0 in)
1939106.9 mm (4.2 in)
1940126.0 mm (5.0 in)
194157.9 mm (2.3 in)
1942148.6 mm (5.9 in)
194336.9 mm (1.5 in)
194455.4 mm (2.2 in)
194596.9 mm (3.8 in)
194660.0 mm (2.4 in)
194764.8 mm (2.6 in)
194875.2 mm (3.0 in)
1949104.1 mm (4.1 in)
1950146.4 mm (5.8 in)
195183.4 mm (3.3 in)
195282.8 mm (3.3 in)
195364.2 mm (2.5 in)
1954121.9 mm (4.8 in)
195591.9 mm (3.6 in)
195652.3 mm (2.1 in)
195777.4 mm (3.0 in)
195849.1 mm (1.9 in)
195964.6 mm (2.5 in)
196085.6 mm (3.4 in)
196190.7 mm (3.6 in)
196258.9 mm (2.3 in)
196364.8 mm (2.6 in)
1964101.0 mm (4.0 in)
196564.8 mm (2.6 in)
196684.9 mm (3.3 in)
196780.5 mm (3.2 in)
196887.8 mm (3.5 in)
196994.4 mm (3.7 in)
197077.5 mm (3.1 in)
1972127.8 mm (5.0 in)
197375.4 mm (3.0 in)
1974121.2 mm (4.8 in)
197591.4 mm (3.6 in)
1976111.0 mm (4.4 in)
197785.1 mm (3.4 in)
197870.3 mm (2.8 in)
197993.2 mm (3.7 in)
198058.7 mm (2.3 in)
1981121.9 mm (4.8 in)
198286.1 mm (3.4 in)
1983104.6 mm (4.1 in)
1984127.3 mm (5.0 in)
1985218.9 mm (8.6 in)
198663.9 mm (2.5 in)
1987146.3 mm (5.8 in)
198852.8 mm (2.1 in)
198998.6 mm (3.9 in)
199074.2 mm (2.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Monterey by year The longest dry spell of the year at Monterey, 1894 to 1990. The record is 37 days in 1956, marked on the chart; the median year is 17 days. 01020304019001920194019601980Record: 37 days in 1956
The longest dry spell of the year at Monterey, 1894 to 1990. The record is 37 days in 1956, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Monterey by year
YearLongest dry spell (CDD)
189410 days
189519 days
189623 days
189716 days
189817 days
18996 days
191827 days
191922 days
192013 days
193011 days
193117 days
193220 days
193313 days
193418 days
193526 days
193621 days
193713 days
193823 days
193926 days
194014 days
194120 days
194216 days
194310 days
194415 days
194515 days
194621 days
194713 days
194813 days
194916 days
195016 days
195116 days
195226 days
195330 days
195413 days
195521 days
195637 days
195719 days
195832 days
195927 days
196027 days
196112 days
196218 days
196328 days
196424 days
196517 days
196619 days
196714 days
196833 days
196913 days
197015 days
197211 days
197318 days
197419 days
197513 days
197620 days
197712 days
197813 days
197916 days
198014 days
198118 days
198221 days
198314 days
198414 days
198536 days
198620 days
198714 days
198819 days
198914 days
19907 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

30 years with a frost

Across 30 years with a frost, the median last spring frost at Monterey falls on 11 May and the median first autumn frost on 25 September, which leaves a median of 139 days between them.

Fitted over all years, the growing season changes by +1.8 days per decade at this station.

Frost dates and growing season at Monterey
MeasureMedian, all yearsEarliest periodRecent period (1947 to 1988)Recent against earliestFitted trend
Last spring frost11 Mayn/a11 Mayn/a0.0 days per decade
First autumn frost25 Septembern/a25 Septembern/a+1.7 days per decade
Growing days139 daysn/a139 daysn/a+1.8 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

51 years, 1895 to 1988

A day with at least 58.2 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 115.3 mm (4.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Monterey: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.2 mm (2.3 in)
5 years74.2 mm (2.9 in)
10 years84.5 mm (3.3 in)
25 years97.2 mm (3.8 in)
50 years106.4 mm (4.2 in)
100 years115.3 mm (4.5 in)Longer than the 51 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, 51 years of values from 1895 to 1988.

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: 114.3 mm (4.5 in) in 1942; 100.6 mm (4.0 in) in 1985; 94.0 mm (3.7 in) in 1936.

Download the Data

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