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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Joplin Threshold Days by Year (USC00234317)

16 fixed thresholds counted per year at Joplin (USC00234317): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Joplin Thresholds

  • Joplin: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1902 with 47.
  • Joplin: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1902 with 18.
  • Joplin: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1945 with 7.
  • Joplin: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 1910 with 93.
  • 16 fixed thresholds have at least one qualifying day at Joplin.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Joplin Days per year at Joplin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1910. 02550751001902: 791903: 661904: 631908: 831910: 931941: 691942: 691943: 791944: 851945: 611946: 781947: 80190219041910194219441946
Days per year at Joplin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1910.
Days at or above 30 C (86 F) per year at Joplin
YearDaysDecade average
19027972.8
19036672.8
19046372.8
19088372.8
19109393
19416974.4
19426974.4
19437974.4
19448574.4
19456174.4
19467874.4
19478074.4
First to last qualifying date each year at Joplin For each year, a bar from the first to the last day at Joplin meeting 30 C (86 F). 1902: 20 April 1902 to 26 September 19021903: 18 June 1903 to 25 September 19031904: 23 May 1904 to 10 October 19041908: 15 May 1908 to 22 September 19081910: 22 March 1910 to 2 October 19101941: 21 May 1941 to 23 September 19411942: 27 May 1942 to 18 September 19421943: 2 May 1943 to 12 September 19431944: 13 May 1944 to 25 October 19441945: 13 May 1945 to 23 September 19451946: 31 March 1946 to 8 October 19461947: 14 May 1947 to 16 October 1947190219041910194219441946JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Joplin meeting 30 C (86 F).
First to last qualifying date each year at Joplin
YearFirst dateLast date
19021902-04-201902-09-26
19031903-06-181903-09-25
19041904-05-231904-10-10
19081908-05-151908-09-22
19101910-03-221910-10-02
19411941-05-211941-09-23
19421942-05-271942-09-18
19431943-05-021943-09-12
19441944-05-131944-10-25
19451945-05-131945-09-23
19461946-03-311946-10-08
19471947-05-141947-10-16

Every Fixed Threshold

Fixed thresholds at Joplin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1293191080
35 C (95 F): Days1137194737
40 C (104 F): Days1319473
90 F (32.2 C): Days1260194760
100 F (37.8 C): Days413194713
0 C (32 F): Ice days (max1217194214
0 C (32 F): Frost days (min1292190377
-10 C (14 F): Days with min1216194312
-20 C (-4 F): Days with min4119041
20 C (68 F): Tropical nights (min1299194285
25 C (77 F): Days with min935194329
10 mm (0.39 in): Days with 10 mm or more rain2647190236
25 mm (0.98 in): Days with 25 mm or more rain2618190214
50 mm (1.97 in): Days with 50 mm or more rain23719452
100 mm (3.94 in): Days with 100 mm or more rain8219431
10 cm (3.9 in): Days with 10 cm or more snowfall1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Joplin 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 (2025-12-31).