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Built 2026-10-19 (19 October 2026)

Sperryville Threshold Days by Year (USC00447985)

17 fixed thresholds counted per year at Sperryville (USC00447985): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sperryville Thresholds

  • Sperryville: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1998 with 83.
  • Sperryville: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2002 with 49.
  • Sperryville: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2000 with 19.
  • Sperryville: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 2018 with 58.
  • 17 fixed thresholds have at least one qualifying day at Sperryville.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Sperryville Days per year at Sperryville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1998. 02550751001996: 481997: 581998: 831999: 702000: 492001: 482002: 752003: 342004: 512006: 482007: 642010: 712011: 402012: 332018: 752019: 652020: 522021: 592022: 362026: 501996199820002002200420072011201820202022
Days per year at Sperryville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1998.
Days at or above 30 C (86 F) per year at Sperryville
YearDaysDecade average
19964864.8
19975864.8
19988364.8
19997064.8
20004952.7
20014852.7
20027552.7
20033452.7
20045152.7
20064852.7
20076452.7
20107156.8
20114056.8
20123356.8
20187556.8
20196556.8
20205249.3
20215949.3
20223649.3
20265049.3
First to last qualifying date each year at Sperryville For each year, a bar from the first to the last day at Sperryville meeting 30 C (86 F). 1996: 12 April 1996 to 10 September 19961997: 18 May 1997 to 7 October 19971998: 29 March 1998 to 30 September 19981999: 9 April 1999 to 10 September 19992000: 9 March 2000 to 5 October 20002001: 10 April 2001 to 5 September 20012002: 17 April 2002 to 6 October 20022003: 16 April 2003 to 31 August 20032004: 19 April 2004 to 24 September 20042006: 30 May 2006 to 30 August 20062007: 1 May 2007 to 10 October 20072010: 7 April 2010 to 26 September 20102011: 27 May 2011 to 15 September 20112012: 29 May 2012 to 8 September 20122018: 14 April 2018 to 8 October 20182019: 20 May 2019 to 4 October 20192020: 4 June 2020 to 5 September 20202021: 29 April 2021 to 19 September 20212022: 25 April 2022 to 2 September 20222026: 23 March 2026 to 18 September 20261996199920022006201120192022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sperryville meeting 30 C (86 F).
First to last qualifying date each year at Sperryville
YearFirst dateLast date
19961996-04-121996-09-10
19971997-05-181997-10-07
19981998-03-291998-09-30
19991999-04-091999-09-10
20002000-03-092000-10-05
20012001-04-102001-09-05
20022002-04-172002-10-06
20032003-04-162003-08-31
20042004-04-192004-09-24
20062006-05-302006-08-30
20072007-05-012007-10-10
20102010-04-072010-09-26
20112011-05-272011-09-15
20122012-05-292012-09-08
20182018-04-142018-10-08
20192019-05-202019-10-04
20202020-06-042020-09-05
20212021-04-292021-09-19
20222022-04-252022-09-02
20262026-03-232026-09-18

Every Fixed Threshold

Fixed thresholds at Sperryville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2083199850
35 C (95 F): Days181919993
40 C (104 F): Days1119991
90 F (32.2 C): Days2049200218
100 F (37.8 C): Days4319991
0 C (32 F): Ice days (max2019200011
0 C (32 F): Frost days (min17115201154
-10 C (14 F): Days with min1618202215
20 C (68 F): Tropical nights (min1749201819
25 C (77 F): Days with min1119991
10 mm (0.39 in): Days with 10 mm or more rain2058201827
25 mm (0.98 in): Days with 25 mm or more rain203720188
50 mm (1.97 in): Days with 50 mm or more rain181220183
100 mm (3.94 in): Days with 100 mm or more rain5119961
10 cm (3.9 in): Days with 10 cm or more snowfall13620031
25 cm (9.8 in): Days with 25 cm or more snowfall2119961
50 cm (19.7 in): Days with 50 cm or more snowfall1119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Sperryville 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 (2026-10-17).