De Soto Threshold Days by Year (USC00232220)

16 fixed thresholds counted per year at De Soto (USC00232220): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for De Soto Thresholds

De Soto: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1981 with 52.
De Soto: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1957 with 18.
De Soto: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1985 with 8.
De Soto: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1960 with 4.
16 fixed thresholds have at least one qualifying day at De Soto.

Days at or above 30 C (86 F)

5 years with a qualifying day

Days per year at De Soto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 1906.

For each year, a bar from the first to the last day at De Soto meeting 30 C (86 F).

Every Fixed Threshold

Fixed thresholds at De Soto
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	5	89	1906	61
35 C (95 F): Days	5	14	1907	14
90 F (32.2 C): Days	5	50	1906	34
100 F (37.8 C): Days	1	1	1907	1
0 C (32 F): Ice days (max	5	27	1902	7
0 C (32 F): Frost days (min	5	112	1903	94
-10 C (14 F): Days with min	5	26	1902	11
-20 C (-4 F): Days with min	2	2	1904	2
20 C (68 F): Tropical nights (min	5	34	1907	34
25 C (77 F): Days with min	2	1	1903	1
10 mm (0.39 in): Days with 10 mm or more rain	66	52	1981	27
25 mm (0.98 in): Days with 25 mm or more rain	66	18	1957	9
50 mm (1.97 in): Days with 50 mm or more rain	56	8	1985	1
100 mm (3.94 in): Days with 100 mm or more rain	8	2	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	4	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1951	1

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 De Soto 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Year	First date	Last date
1902	1902-04-21	1902-09-17
1903	1903-05-23	1903-10-02
1904	1904-05-22	1904-10-10
1906	1906-04-25	1906-09-22
1907	1907-03-21	1907-09-27

De Soto Threshold Days by Year (USC00232220)

Key Facts for De Soto Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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