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Built 2026-10-19 (19 October 2026)

Morrisonville Threshold Days by Year (USC00115841)

17 fixed thresholds counted per year at Morrisonville (USC00115841): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morrisonville Thresholds

  • Morrisonville: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2009 with 46.
  • Morrisonville: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2002 with 14.
  • Morrisonville: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1983 with 90.
  • Morrisonville: days with a maximum temperature at or above 90 F (32.2 C) in 38 years, most in 2012 with 63.
  • 17 fixed thresholds have at least one qualifying day at Morrisonville.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Morrisonville Days per year at Morrisonville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 1983. 0501001501980: 741981: 421982: 421983: 901984: 681985: 451986: 591987: 871988: 841989: 421990: 481991: 731992: 271993: 511994: 511995: 661996: 501997: 531998: 571999: 502000: 332001: 542002: 622003: 392004: 302005: 762006: 592007: 782008: 362009: 192010: 632012: 882013: 592014: 492023: 672024: 722025: 872026: 1021980198419881992199620002004200820132025
Days per year at Morrisonville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 1983.
Days at or above 30 C (86 F) per year at Morrisonville
YearDaysDecade average
19807463.3
19814263.3
19824263.3
19839063.3
19846863.3
19854563.3
19865963.3
19878763.3
19888463.3
19894263.3
19904852.6
19917352.6
19922752.6
19935152.6
19945152.6
19956652.6
19965052.6
19975352.6
19985752.6
19995052.6
20003348.6
20015448.6
20026248.6
20033948.6
20043048.6
20057648.6
20065948.6
20077848.6
20083648.6
20091948.6
20106364.8
20128864.8
20135964.8
20144964.8
20236782
20247282
20258782
202610282
First to last qualifying date each year at Morrisonville For each year, a bar from the first to the last day at Morrisonville meeting 30 C (86 F). 1980: 23 April 1980 to 9 October 19801981: 5 June 1981 to 6 October 19811982: 6 May 1982 to 7 October 19821983: 10 June 1983 to 4 October 19831984: 5 June 1984 to 24 September 19841985: 13 May 1985 to 21 September 19851986: 26 April 1986 to 30 September 19861987: 22 April 1987 to 28 September 19871988: 8 May 1988 to 28 September 19881989: 27 April 1989 to 14 October 19891990: 9 June 1990 to 28 September 19901991: 15 May 1991 to 16 September 19911992: 17 May 1992 to 15 October 19921993: 29 May 1993 to 31 August 19931994: 23 May 1994 to 2 October 19941995: 8 June 1995 to 14 October 19951996: 18 May 1996 to 15 October 19961997: 18 May 1997 to 8 October 19971998: 15 May 1998 to 28 September 19981999: 6 June 1999 to 28 September 19992000: 12 May 2000 to 4 October 20002001: 10 April 2001 to 14 September 20012002: 18 April 2002 to 3 October 20022003: 15 April 2003 to 20 October 20032004: 18 April 2004 to 14 September 20042005: 12 May 2005 to 6 October 20052006: 15 April 2006 to 5 October 20062007: 1 May 2007 to 9 October 20072008: 9 June 2008 to 3 September 20082009: 23 May 2009 to 17 August 20092010: 24 May 2010 to 11 October 20102012: 2 April 2012 to 14 September 20122013: 15 May 2013 to 5 October 20132014: 9 May 2014 to 2 October 20142023: 25 May 2023 to 4 October 20232024: 19 May 2024 to 13 October 20242025: 29 April 2025 to 7 October 20252026: 21 March 2026 to 14 October 202619801985199019952000200520102024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morrisonville meeting 30 C (86 F).
First to last qualifying date each year at Morrisonville
YearFirst dateLast date
19801980-04-231980-10-09
19811981-06-051981-10-06
19821982-05-061982-10-07
19831983-06-101983-10-04
19841984-06-051984-09-24
19851985-05-131985-09-21
19861986-04-261986-09-30
19871987-04-221987-09-28
19881988-05-081988-09-28
19891989-04-271989-10-14
19901990-06-091990-09-28
19911991-05-151991-09-16
19921992-05-171992-10-15
19931993-05-291993-08-31
19941994-05-231994-10-02
19951995-06-081995-10-14
19961996-05-181996-10-15
19971997-05-181997-10-08
19981998-05-151998-09-28
19991999-06-061999-09-28
20002000-05-122000-10-04
20012001-04-102001-09-14
20022002-04-182002-10-03
20032003-04-152003-10-20
20042004-04-182004-09-14
20052005-05-122005-10-06
20062006-04-152006-10-05
20072007-05-012007-10-09
20082008-06-092008-09-03
20092009-05-232009-08-17
20102010-05-242010-10-11
20122012-04-022012-09-14
20132013-05-152013-10-05
20142014-05-092014-10-02
20232023-05-252023-10-04
20242024-05-192024-10-13
20252025-04-292025-10-07
20262026-03-212026-10-14

Every Fixed Threshold

Fixed thresholds at Morrisonville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days38901983102
35 C (95 F): Days3229201221
40 C (104 F): Days3220126
90 F (32.2 C): Days3863201261
100 F (37.8 C): Days111220127
0 C (32 F): Ice days (max3852201018
0 C (32 F): Frost days (min33137199658
-10 C (14 F): Days with min3348198517
-20 C (-4 F): Days with min261519893
-30 C (-22 F): Days with min1119941
20 C (68 F): Tropical nights (min3362202581
25 C (77 F): Days with min93202512
10 mm (0.39 in): Days with 10 mm or more rain4046200930
25 mm (0.98 in): Days with 25 mm or more rain401420025
50 mm (1.97 in): Days with 50 mm or more rain28420101
100 mm (3.94 in): Days with 100 mm or more rain5220121
10 cm (3.9 in): Days with 10 cm or more snowfall26519801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Morrisonville 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).