Built 2026-10-19 (19 October 2026)

Killeen Threshold Days by Year (USC00414791)

16 fixed thresholds counted per year at Killeen (USC00414791): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Killeen Thresholds

  • Killeen: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1973 with 34.
  • Killeen: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1965 with 15.
  • Killeen: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1959 with 6.
  • Killeen: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1958 with 54.
  • 16 fixed thresholds have at least one qualifying day at Killeen.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Killeen Days per year at Killeen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1972. 0501001502001958: 1341959: 1261960: 1551961: 1431962: 1511963: 1621964: 1291965: 1231967: 1501969: 1451971: 1511972: 1741973: 1411974: 1411975: 1481976: 1271977: 144195819601962196419671971197319751977
Days per year at Killeen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 174 in 1972.
Days at or above 30 C (86 F) per year at Killeen
YearDaysDecade average
1958134130
1959126130
1960155144.8
1961143144.8
1962151144.8
1963162144.8
1964129144.8
1965123144.8
1967150144.8
1969145144.8
1971151146.6
1972174146.6
1973141146.6
1974141146.6
1975148146.6
1976127146.6
1977144146.6
First to last qualifying date each year at Killeen For each year, a bar from the first to the last day at Killeen meeting 30 C (86 F). 1958: 5 April 1958 to 22 October 19581959: 18 February 1959 to 23 October 19591960: 6 April 1960 to 14 October 19601961: 13 March 1961 to 2 November 19611962: 8 February 1962 to 19 October 19621963: 1 February 1963 to 5 November 19631964: 3 April 1964 to 18 October 19641965: 11 April 1965 to 26 November 19651967: 3 March 1967 to 7 October 19671969: 8 January 1969 to 9 November 19691971: 30 January 1971 to 16 October 19711972: 23 January 1972 to 19 October 19721973: 8 May 1973 to 8 November 19731974: 11 March 1974 to 19 October 19741975: 22 March 1975 to 9 November 19751976: 4 March 1976 to 11 October 19761977: 24 February 1977 to 16 November 1977195819611964196919731976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Killeen meeting 30 C (86 F).
First to last qualifying date each year at Killeen
YearFirst dateLast date
19581958-04-051958-10-22
19591959-02-181959-10-23
19601960-04-061960-10-14
19611961-03-131961-11-02
19621962-02-081962-10-19
19631963-02-011963-11-05
19641964-04-031964-10-18
19651965-04-111965-11-26
19671967-03-031967-10-07
19691969-01-081969-11-09
19711971-01-301971-10-16
19721972-01-231972-10-19
19731973-05-081973-11-08
19741974-03-111974-10-19
19751975-03-221975-11-09
19761976-03-041976-10-11
19771977-02-241977-11-16

Every Fixed Threshold

Fixed thresholds at Killeen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days171741972144
35 C (95 F): Days1787197787
40 C (104 F): Days5919691
90 F (32.2 C): Days171321963126
100 F (37.8 C): Days1543196923
110 F (43.3 C): Days1119641
0 C (32 F): Ice days (max5319623
0 C (32 F): Frost days (min2054195847
-10 C (14 F): Days with min9619631
20 C (68 F): Tropical nights (min201211977121
25 C (77 F): Days with min16819695
10 mm (0.39 in): Days with 10 mm or more rain2534197320
25 mm (0.98 in): Days with 25 mm or more rain251519656
50 mm (1.97 in): Days with 50 mm or more rain23619591
100 mm (3.94 in): Days with 100 mm or more rain9219581
10 cm (3.9 in): Days with 10 cm or more snowfall3119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Killeen 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).