Built 2026-10-16 (16 October 2026)

Cleveland Threshold Days by Year

18 fixed thresholds counted per year at Cleveland (USC00341900): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cleveland Thresholds

  • Cleveland: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1957 with 44.
  • Cleveland: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1957 with 19.
  • Cleveland: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1956 with 157.
  • Cleveland: days with a maximum temperature at or above 35 C (95 F) in 25 years, most in 1956 with 96.
  • 18 fixed thresholds have at least one qualifying day at Cleveland.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Cleveland Days per year at Cleveland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 1956. 0501001502001953: 1361954: 1311955: 1271956: 1571957: 991958: 1151959: 1261960: 1161961: 931963: 1371964: 1021965: 1031966: 1081967: 951968: 1091969: 1101970: 1151971: 1131972: 1181973: 901975: 981977: 1051978: 1181979: 1031980: 127195319561959196319661969197219771980
Days per year at Cleveland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 157 in 1956.
Days at or above 30 C (86 F) per year at Cleveland
YearDaysDecade average
1953136127.3
1954131127.3
1955127127.3
1956157127.3
195799127.3
1958115127.3
1959126127.3
1960116108.1
196193108.1
1963137108.1
1964102108.1
1965103108.1
1966108108.1
196795108.1
1968109108.1
1969110108.1
1970115107.5
1971113107.5
1972118107.5
197390107.5
197598107.5
1977105107.5
1978118107.5
1979103107.5
1980127127
First to last qualifying date each year at Cleveland For each year, a bar from the first to the last day at Cleveland meeting 30 C (86 F). 1953: 22 April 1953 to 20 October 19531954: 3 April 1954 to 18 October 19541955: 11 March 1955 to 5 October 19551956: 5 March 1956 to 13 October 19561957: 14 May 1957 to 5 October 19571958: 23 April 1958 to 20 October 19581959: 5 April 1959 to 28 September 19591960: 6 April 1960 to 11 October 19601961: 19 April 1961 to 24 September 19611963: 28 March 1963 to 26 October 19631964: 12 April 1964 to 17 October 19641965: 3 April 1965 to 10 October 19651966: 31 March 1966 to 14 October 19661967: 10 March 1967 to 7 October 19671968: 1 May 1968 to 30 October 19681969: 20 May 1969 to 4 October 19691970: 27 April 1970 to 2 October 19701971: 14 March 1971 to 30 September 19711972: 6 April 1972 to 12 October 19721973: 21 April 1973 to 23 October 19731975: 17 April 1975 to 21 October 19751977: 7 April 1977 to 27 October 19771978: 11 May 1978 to 3 November 19781979: 15 April 1979 to 21 October 19791980: 20 April 1980 to 7 November 19801953195719611966197019751980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cleveland meeting 30 C (86 F).
First to last qualifying date each year at Cleveland
YearFirst dateLast date
19531953-04-221953-10-20
19541954-04-031954-10-18
19551955-03-111955-10-05
19561956-03-051956-10-13
19571957-05-141957-10-05
19581958-04-231958-10-20
19591959-04-051959-09-28
19601960-04-061960-10-11
19611961-04-191961-09-24
19631963-03-281963-10-26
19641964-04-121964-10-17
19651965-04-031965-10-10
19661966-03-311966-10-14
19671967-03-101967-10-07
19681968-05-011968-10-30
19691969-05-201969-10-04
19701970-04-271970-10-02
19711971-03-141971-09-30
19721972-04-061972-10-12
19731973-04-211973-10-23
19751975-04-171975-10-21
19771977-04-071977-10-27
19781978-05-111978-11-03
19791979-04-151979-10-21
19801980-04-201980-11-07

Every Fixed Threshold

Fixed thresholds at Cleveland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days251571956127
35 C (95 F): Days2596195685
40 C (104 F): Days1531195612
45 C (113 F): Days1219542
90 F (32.2 C): Days251311956103
100 F (37.8 C): Days2163195642
110 F (43.3 C): Days5619541
0 C (32 F): Ice days (max2525197811
0 C (32 F): Frost days (min25106195879
-10 C (14 F): Days with min2528196313
-20 C (-4 F): Days with min4319793
20 C (68 F): Tropical nights (min2597197795
25 C (77 F): Days with min2427198027
10 mm (0.39 in): Days with 10 mm or more rain2844195720
25 mm (0.98 in): Days with 25 mm or more rain2819195711
50 mm (1.97 in): Days with 50 mm or more rain24519592
100 mm (3.94 in): Days with 100 mm or more rain7119591
10 cm (3.9 in): Days with 10 cm or more snowfall10219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Cleveland 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).