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Built 2026-10-19 (19 October 2026)

Osawatomie Threshold Days by Year (USC00146084)

19 fixed thresholds counted per year at Osawatomie (USC00146084): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Osawatomie Thresholds

  • Osawatomie: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1973 with 49.
  • Osawatomie: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1969 with 19.
  • Osawatomie: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1986 with 6.
  • Osawatomie: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 1958 with 4.
  • 19 fixed thresholds have at least one qualifying day at Osawatomie.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Osawatomie Days per year at Osawatomie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 1953. 0501001501952: 1081953: 1251954: 1191955: 891956: 1221957: 691958: 631959: 882011: 922012: 922013: 742014: 552015: 582020: 772026: 2419521954195619582011201320152026
Days per year at Osawatomie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 1953.
Days at or above 30 C (86 F) per year at Osawatomie
YearDaysDecade average
195210897.9
195312597.9
195411997.9
19558997.9
195612297.9
19576997.9
19586397.9
19598897.9
20119274.2
20129274.2
20137474.2
20145574.2
20155874.2
20207750.5
20262450.5
First to last qualifying date each year at Osawatomie For each year, a bar from the first to the last day at Osawatomie meeting 30 C (86 F). 1952: 29 April 1952 to 2 October 19521953: 22 April 1953 to 18 October 19531954: 6 April 1954 to 10 October 19541955: 5 May 1955 to 21 September 19551956: 5 March 1956 to 13 October 19561957: 31 May 1957 to 19 September 19571958: 23 April 1958 to 19 October 19581959: 30 April 1959 to 27 September 19592011: 4 April 2011 to 5 October 20112012: 3 April 2012 to 13 September 20122013: 15 May 2013 to 5 October 20132014: 5 May 2014 to 27 October 20142015: 7 June 2015 to 18 September 20152020: 9 April 2020 to 14 October 20202026: 27 March 2026 to 14 October 202619521954195619582011201320152026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Osawatomie meeting 30 C (86 F).
First to last qualifying date each year at Osawatomie
YearFirst dateLast date
19521952-04-291952-10-02
19531953-04-221953-10-18
19541954-04-061954-10-10
19551955-05-051955-09-21
19561956-03-051956-10-13
19571957-05-311957-09-19
19581958-04-231958-10-19
19591959-04-301959-09-27
20112011-04-042011-10-05
20122012-04-032012-09-13
20132013-05-152013-10-05
20142014-05-052014-10-27
20152015-06-072015-09-18
20202020-04-092020-10-14
20262026-03-272026-10-14

Every Fixed Threshold

Fixed thresholds at Osawatomie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days15125195324
35 C (95 F): Days156719544
40 C (104 F): Days51419548
45 C (113 F): Days1619546
90 F (32.2 C): Days1598195313
100 F (37.8 C): Days113919542
110 F (43.3 C): Days2719541
0 C (32 F): Ice days (max153419585
0 C (32 F): Frost days (min15129195922
-10 C (14 F): Days with min153520145
-20 C (-4 F): Days with min5620114
20 C (68 F): Tropical nights (min1571195421
25 C (77 F): Days with min121119542
10 mm (0.39 in): Days with 10 mm or more rain7249197329
25 mm (0.98 in): Days with 25 mm or more rain7219196911
50 mm (1.97 in): Days with 50 mm or more rain63619862
100 mm (3.94 in): Days with 100 mm or more rain14219611
10 cm (3.9 in): Days with 10 cm or more snowfall27419581
25 cm (9.8 in): Days with 25 cm or more snowfall2119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Osawatomie 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).