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Built 2026-10-19 (19 October 2026)

Fredericksburg Threshold Days by Year (USC00413329)

17 fixed thresholds counted per year at Fredericksburg (USC00413329): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fredericksburg Thresholds

  • Fredericksburg: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 1992 with 35.
  • Fredericksburg: days with 25 mm (0.98 in) or more of precipitation in 100 years, most in 1991 with 16.
  • Fredericksburg: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 2011 with 180.
  • Fredericksburg: days with a maximum temperature at or above 35 C (95 F) in 94 years, most in 2011 with 109.
  • 17 fixed thresholds have at least one qualifying day at Fredericksburg.
94 years with a qualifying day
Days at or above 30 C (86 F) per year at Fredericksburg Days per year at Fredericksburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 2011. 0501001502001903: 831904: 1361907: 1261908: 1171909: 1221910: 1311911: 1371912: 1251913: 1021914: 1041939: 1631940: 1311941: 1201942: 1121943: 1211944: 1071945: 1051946: 1161947: 1591948: 1421949: 1331950: 1571951: 1541952: 1441953: 1481954: 1711955: 1621956: 1631957: 1151958: 1171959: 1391960: 1401961: 1301962: 1521963: 1631964: 1281965: 1201966: 1221967: 1401968: 1091969: 1261970: 1131971: 1281972: 1451973: 1241974: 1291975: 1211976: 1081977: 1291978: 1291979: 1271980: 1391981: 971982: 1321983: 1121984: 1441985: 1101986: 821987: 1001988: 1191989: 1481990: 1271991: 1111992: 1271993: 1391994: 1441995: 1411996: 1551997: 1401998: 1501999: 1592000: 1592001: 1302002: 1392003: 1372004: 1152005: 1432006: 1622007: 1222008: 1542009: 1402010: 1342011: 1802012: 1482013: 1392014: 1362015: 1362016: 1252017: 1252022: 1742023: 1462024: 1612025: 1702026: 1031903193919491959196919791989199920092023
Days per year at Fredericksburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 2011.
Days at or above 30 C (86 F) per year at Fredericksburg
YearDaysDecade average
190383116.8
1904136116.8
1907126116.8
1908117116.8
1909122116.8
1910131119.8
1911137119.8
1912125119.8
1913102119.8
1914104119.8
1939163163
1940131124.6
1941120124.6
1942112124.6
1943121124.6
1944107124.6
1945105124.6
1946116124.6
1947159124.6
1948142124.6
1949133124.6
1950157147
1951154147
1952144147
1953148147
1954171147
1955162147
1956163147
1957115147
1958117147
1959139147
1960140133
1961130133
1962152133
1963163133
1964128133
1965120133
1966122133
1967140133
1968109133
1969126133
1970113125.3
1971128125.3
1972145125.3
1973124125.3
1974129125.3
1975121125.3
1976108125.3
1977129125.3
1978129125.3
1979127125.3
1980139118.3
198197118.3
1982132118.3
1983112118.3
1984144118.3
1985110118.3
198682118.3
1987100118.3
1988119118.3
1989148118.3
1990127139.3
1991111139.3
1992127139.3
1993139139.3
1994144139.3
1995141139.3
1996155139.3
1997140139.3
1998150139.3
1999159139.3
2000159140.1
2001130140.1
2002139140.1
2003137140.1
2004115140.1
2005143140.1
2006162140.1
2007122140.1
2008154140.1
2009140140.1
2010134140.4
2011180140.4
2012148140.4
2013139140.4
2014136140.4
2015136140.4
2016125140.4
2017125140.4
2022174150.8
2023146150.8
2024161150.8
2025170150.8
2026103150.8
First to last qualifying date each year at Fredericksburg For each year, a bar from the first to the last day at Fredericksburg meeting 30 C (86 F). 1903: 1 April 1903 to 7 October 19031904: 24 February 1904 to 13 October 19041907: 17 March 1907 to 3 October 19071908: 15 March 1908 to 17 October 19081909: 6 March 1909 to 15 October 19091910: 28 April 1910 to 15 October 19101911: 31 January 1911 to 15 October 19111912: 30 April 1912 to 10 October 19121913: 31 March 1913 to 19 September 19131914: 15 April 1914 to 11 October 19141939: 26 March 1939 to 11 December 19391940: 28 February 1940 to 22 October 19401941: 6 May 1941 to 14 October 19411942: 11 March 1942 to 3 October 19421943: 23 January 1943 to 6 November 19431944: 17 April 1944 to 7 October 19441945: 2 April 1945 to 8 October 19451946: 29 March 1946 to 9 November 19461947: 1 April 1947 to 30 October 19471948: 6 April 1948 to 4 November 19481949: 9 April 1949 to 11 December 19491950: 25 February 1950 to 19 November 19501951: 6 March 1951 to 30 December 19511952: 19 March 1952 to 1 November 19521953: 7 April 1953 to 11 October 19531954: 25 February 1954 to 13 October 19541955: 10 March 1955 to 24 December 19551956: 6 March 1956 to 10 October 19561957: 9 February 1957 to 4 October 19571958: 4 April 1958 to 9 October 19581959: 17 February 1959 to 23 October 19591960: 9 February 1960 to 2 November 19601961: 28 March 1961 to 8 October 19611962: 8 February 1962 to 22 October 19621963: 1 February 1963 to 6 November 19631964: 3 April 1964 to 17 October 19641965: 18 April 1965 to 26 November 19651966: 11 April 1966 to 14 October 19661967: 11 March 1967 to 9 October 19671968: 2 May 1968 to 13 October 19681969: 8 January 1969 to 12 November 19691970: 18 February 1970 to 7 October 19701971: 30 January 1971 to 17 September 19711972: 23 January 1972 to 18 October 19721973: 19 April 1973 to 12 December 19731974: 11 March 1974 to 20 September 19741975: 26 January 1975 to 8 November 19751976: 20 March 1976 to 27 September 19761977: 3 April 1977 to 28 October 19771978: 9 April 1978 to 12 October 19781979: 15 February 1979 to 21 October 19791980: 21 February 1980 to 9 November 19801981: 20 April 1981 to 15 October 19811982: 3 April 1982 to 8 October 19821983: 1 March 1983 to 7 October 19831984: 27 March 1984 to 15 October 19841985: 15 April 1985 to 25 September 19851986: 19 February 1986 to 2 October 19861987: 16 April 1987 to 26 October 19871988: 3 April 1988 to 8 November 19881989: 13 March 1989 to 15 October 19891990: 29 April 1990 to 15 October 19901991: 4 March 1991 to 14 October 19911992: 11 May 1992 to 31 October 19921993: 25 March 1993 to 18 October 19931994: 5 March 1994 to 23 October 19941995: 21 March 1995 to 27 October 19951996: 20 February 1996 to 20 November 19961997: 1 February 1997 to 31 October 19971998: 14 April 1998 to 5 October 19981999: 9 February 1999 to 18 October 19992000: 19 January 2000 to 6 October 20002001: 14 April 2001 to 24 October 20012002: 14 March 2002 to 10 November 20022003: 6 April 2003 to 6 November 20032004: 13 May 2004 to 22 October 20042005: 5 April 2005 to 6 November 20052006: 1 March 2006 to 9 November 20062007: 3 April 2007 to 14 November 20072008: 25 February 2008 to 12 October 20082009: 25 February 2009 to 16 October 20092010: 1 April 2010 to 2 November 20102011: 9 March 2011 to 25 October 20112012: 31 March 2012 to 23 October 20122013: 5 March 2013 to 13 October 20132014: 29 March 2014 to 18 October 20142015: 26 April 2015 to 18 October 20152016: 15 March 2016 to 19 October 20162017: 23 February 2017 to 2 November 20172022: 27 March 2022 to 26 October 20222023: 2 March 2023 to 29 October 20232024: 27 February 2024 to 31 December 20242025: 1 January 2025 to 18 November 20252026: 26 February 2026 to 30 September 202619031941195319651977198920012013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fredericksburg meeting 30 C (86 F).
First to last qualifying date each year at Fredericksburg
YearFirst dateLast date
19031903-04-011903-10-07
19041904-02-241904-10-13
19071907-03-171907-10-03
19081908-03-151908-10-17
19091909-03-061909-10-15
19101910-04-281910-10-15
19111911-01-311911-10-15
19121912-04-301912-10-10
19131913-03-311913-09-19
19141914-04-151914-10-11
19391939-03-261939-12-11
19401940-02-281940-10-22
19411941-05-061941-10-14
19421942-03-111942-10-03
19431943-01-231943-11-06
19441944-04-171944-10-07
19451945-04-021945-10-08
19461946-03-291946-11-09
19471947-04-011947-10-30
19481948-04-061948-11-04
19491949-04-091949-12-11
19501950-02-251950-11-19
19511951-03-061951-12-30
19521952-03-191952-11-01
19531953-04-071953-10-11
19541954-02-251954-10-13
19551955-03-101955-12-24
19561956-03-061956-10-10
19571957-02-091957-10-04
19581958-04-041958-10-09
19591959-02-171959-10-23
19601960-02-091960-11-02
19611961-03-281961-10-08
19621962-02-081962-10-22
19631963-02-011963-11-06
19641964-04-031964-10-17
19651965-04-181965-11-26
19661966-04-111966-10-14
19671967-03-111967-10-09
19681968-05-021968-10-13
19691969-01-081969-11-12
19701970-02-181970-10-07
19711971-01-301971-09-17
19721972-01-231972-10-18
19731973-04-191973-12-12
19741974-03-111974-09-20
19751975-01-261975-11-08
19761976-03-201976-09-27
19771977-04-031977-10-28
19781978-04-091978-10-12
19791979-02-151979-10-21
19801980-02-211980-11-09
19811981-04-201981-10-15
19821982-04-031982-10-08
19831983-03-011983-10-07
19841984-03-271984-10-15
19851985-04-151985-09-25
19861986-02-191986-10-02
19871987-04-161987-10-26
19881988-04-031988-11-08
19891989-03-131989-10-15
19901990-04-291990-10-15
19911991-03-041991-10-14
19921992-05-111992-10-31
19931993-03-251993-10-18
19941994-03-051994-10-23
19951995-03-211995-10-27
19961996-02-201996-11-20
19971997-02-011997-10-31
19981998-04-141998-10-05
19991999-02-091999-10-18
20002000-01-192000-10-06
20012001-04-142001-10-24
20022002-03-142002-11-10
20032003-04-062003-11-06
20042004-05-132004-10-22
20052005-04-052005-11-06
20062006-03-012006-11-09
20072007-04-032007-11-14
20082008-02-252008-10-12
20092009-02-252009-10-16
20102010-04-012010-11-02
20112011-03-092011-10-25
20122012-03-312012-10-23
20132013-03-052013-10-13
20142014-03-292014-10-18
20152015-04-262015-10-18
20162016-03-152016-10-19
20172017-02-232017-11-02
20222022-03-272022-10-26
20232023-03-022023-10-29
20242024-02-272024-12-31
20252025-01-012025-11-18
20262026-02-262026-09-30

Every Fixed Threshold

Fixed thresholds at Fredericksburg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days941802011103
35 C (95 F): Days94109201134
40 C (104 F): Days301519522
90 F (32.2 C): Days94148201185
100 F (37.8 C): Days785420235
0 C (32 F): Ice days (max48719891
0 C (32 F): Frost days (min946420089
-10 C (14 F): Days with min40719833
-20 C (-4 F): Days with min1119491
20 C (68 F): Tropical nights (min94126199682
25 C (77 F): Days with min232319402
10 mm (0.39 in): Days with 10 mm or more rain10035199214
25 mm (0.98 in): Days with 25 mm or more rain1001619919
50 mm (1.97 in): Days with 50 mm or more rain88619441
100 mm (3.94 in): Days with 100 mm or more rain26219521
200 mm (7.87 in): Days with 200 mm or more rain2119521
10 cm (3.9 in): Days with 10 cm or more snowfall4119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Fredericksburg 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).