Built 2026-10-19 (19 October 2026)

Rosebud Threshold Days by Year (USC00237300)

19 fixed thresholds counted per year at Rosebud (USC00237300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rosebud Thresholds

  • Rosebud: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 2020 with 49.
  • Rosebud: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1985 with 19.
  • Rosebud: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1982 with 5.
  • Rosebud: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1987 with 109.
  • 19 fixed thresholds have at least one qualifying day at Rosebud.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Rosebud Days per year at Rosebud with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 1987. 0501001501984: 851985: 701986: 961987: 1091990: 841992: 481994: 501995: 491998: 651999: 632000: 602001: 672002: 722003: 492004: 292005: 772006: 682007: 682008: 342009: 352010: 782011: 752012: 892013: 512014: 502015: 502016: 692017: 612018: 842019: 642020: 592021: 632022: 642023: 662024: 592025: 722026: 811984199019982002200620102014201820222026
Days per year at Rosebud with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 109 in 1987.
Days at or above 30 C (86 F) per year at Rosebud
YearDaysDecade average
19848590
19857090
19869690
198710990
19908459.8
19924859.8
19945059.8
19954959.8
19986559.8
19996359.8
20006055.9
20016755.9
20027255.9
20034955.9
20042955.9
20057755.9
20066855.9
20076855.9
20083455.9
20093555.9
20107867.1
20117567.1
20128967.1
20135167.1
20145067.1
20155067.1
20166967.1
20176167.1
20188467.1
20196467.1
20205966.3
20216366.3
20226466.3
20236666.3
20245966.3
20257266.3
20268166.3
First to last qualifying date each year at Rosebud For each year, a bar from the first to the last day at Rosebud meeting 30 C (86 F). 1984: 29 April 1984 to 25 September 19841985: 19 April 1985 to 21 September 19851986: 29 March 1986 to 30 September 19861987: 20 April 1987 to 16 September 19871990: 24 April 1990 to 6 October 19901992: 1 May 1992 to 15 October 19921994: 15 April 1994 to 2 October 19941995: 14 May 1995 to 14 October 19951998: 19 May 1998 to 30 September 19981999: 5 June 1999 to 28 September 19992000: 9 May 2000 to 4 October 20002001: 10 April 2001 to 9 September 20012002: 16 April 2002 to 3 October 20022003: 7 May 2003 to 21 October 20032004: 7 May 2004 to 5 September 20042005: 12 May 2005 to 23 September 20052006: 15 April 2006 to 5 October 20062007: 7 June 2007 to 8 October 20072008: 26 May 2008 to 2 September 20082009: 24 April 2009 to 28 August 20092010: 2 April 2010 to 24 September 20102011: 4 April 2011 to 14 September 20112012: 2 April 2012 to 26 September 20122013: 15 May 2013 to 5 October 20132014: 5 May 2014 to 2 October 20142015: 8 June 2015 to 19 September 20152016: 7 June 2016 to 18 October 20162017: 19 May 2017 to 15 October 20172018: 12 May 2018 to 6 October 20182019: 17 May 2019 to 3 October 20192020: 9 April 2020 to 8 October 20202021: 11 June 2021 to 30 September 20212022: 10 May 2022 to 25 September 20222023: 8 May 2023 to 4 October 20232024: 20 May 2024 to 13 October 20242025: 16 May 2025 to 4 October 20252026: 21 March 2026 to 14 October 202619841992200020052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rosebud meeting 30 C (86 F).
First to last qualifying date each year at Rosebud
YearFirst dateLast date
19841984-04-291984-09-25
19851985-04-191985-09-21
19861986-03-291986-09-30
19871987-04-201987-09-16
19901990-04-241990-10-06
19921992-05-011992-10-15
19941994-04-151994-10-02
19951995-05-141995-10-14
19981998-05-191998-09-30
19991999-06-051999-09-28
20002000-05-092000-10-04
20012001-04-102001-09-09
20022002-04-162002-10-03
20032003-05-072003-10-21
20042004-05-072004-09-05
20052005-05-122005-09-23
20062006-04-152006-10-05
20072007-06-072007-10-08
20082008-05-262008-09-02
20092009-04-242009-08-28
20102010-04-022010-09-24
20112011-04-042011-09-14
20122012-04-022012-09-26
20132013-05-152013-10-05
20142014-05-052014-10-02
20152015-06-082015-09-19
20162016-06-072016-10-18
20172017-05-192017-10-15
20182018-05-122018-10-06
20192019-05-172019-10-03
20202020-04-092020-10-08
20212021-06-112021-09-30
20222022-05-102022-09-25
20232023-05-082023-10-04
20242024-05-202024-10-13
20252025-05-162025-10-04
20262026-03-212026-10-14

Every Fixed Threshold

Fixed thresholds at Rosebud
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days37109198781
35 C (95 F): Days3436201212
40 C (104 F): Days5220072
90 F (32.2 C): Days3768201257
100 F (37.8 C): Days161720121
0 C (32 F): Ice days (max3739198515
0 C (32 F): Frost days (min37155201367
-10 C (14 F): Days with min3750201421
-20 C (-4 F): Days with min271120144
-30 C (-22 F): Days with min2120141
20 C (68 F): Tropical nights (min3747201044
25 C (77 F): Days with min5620231
10 mm (0.39 in): Days with 10 mm or more rain4349202032
25 mm (0.98 in): Days with 25 mm or more rain4319198512
50 mm (1.97 in): Days with 50 mm or more rain39519822
100 mm (3.94 in): Days with 100 mm or more rain10220102
200 mm (7.87 in): Days with 200 mm or more rain1120001
10 cm (3.9 in): Days with 10 cm or more snowfall14320001
25 cm (9.8 in): Days with 25 cm or more snowfall1119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Rosebud 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).