Built 2026-10-19 (19 October 2026)

Ft Grant Threshold Days by Year (USC00023110)

15 fixed thresholds counted per year at Ft Grant (USC00023110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ft Grant Thresholds

  • Ft Grant: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1935 with 18.
  • Ft Grant: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1936 with 5.
  • Ft Grant: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1904 with 148.
  • Ft Grant: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1969 with 68.
  • 15 fixed thresholds have at least one qualifying day at Ft Grant.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Ft Grant Days per year at Ft Grant with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 1904. 0501001501900: 1171901: 1411902: 1051903: 851904: 1481949: 1011950: 831955: 791956: 1231957: 881959: 1021960: 1131961: 971962: 1101963: 921964: 1021965: 971966: 1041967: 861969: 1371971: 911972: 952009: 1092013: 10219001903195019571961196419671972
Days per year at Ft Grant with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 1904.
Days at or above 30 C (86 F) per year at Ft Grant
YearDaysDecade average
1900117119.2
1901141119.2
1902105119.2
190385119.2
1904148119.2
1949101101
19508395
19557995
195612395
19578895
195910295
1960113104.2
196197104.2
1962110104.2
196392104.2
1964102104.2
196597104.2
1966104104.2
196786104.2
1969137104.2
19719193
19729593
2009109109
2013102102
First to last qualifying date each year at Ft Grant For each year, a bar from the first to the last day at Ft Grant meeting 30 C (86 F). 1900: 9 May 1900 to 14 November 19001901: 28 February 1901 to 1 December 19011902: 7 April 1902 to 13 September 19021903: 30 May 1903 to 20 September 19031904: 24 February 1904 to 7 October 19041949: 23 April 1949 to 29 September 19491950: 19 April 1950 to 3 September 19501955: 12 May 1955 to 1 October 19551956: 3 May 1956 to 10 October 19561957: 26 May 1957 to 28 September 19571959: 25 April 1959 to 25 October 19591960: 9 May 1960 to 29 September 19601961: 4 April 1961 to 28 September 19611962: 13 April 1962 to 23 September 19621963: 8 May 1963 to 1 October 19631964: 12 May 1964 to 10 October 19641965: 20 April 1965 to 11 October 19651966: 6 May 1966 to 24 September 19661967: 8 May 1967 to 31 October 19671969: 21 April 1969 to 2 October 19691971: 15 May 1971 to 28 September 19711972: 5 April 1972 to 2 October 19722009: 7 May 2009 to 20 October 20092013: 30 April 2013 to 20 September 201319001903195019571961196419671972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ft Grant meeting 30 C (86 F).
First to last qualifying date each year at Ft Grant
YearFirst dateLast date
19001900-05-091900-11-14
19011901-02-281901-12-01
19021902-04-071902-09-13
19031903-05-301903-09-20
19041904-02-241904-10-07
19491949-04-231949-09-29
19501950-04-191950-09-03
19551955-05-121955-10-01
19561956-05-031956-10-10
19571957-05-261957-09-28
19591959-04-251959-10-25
19601960-05-091960-09-29
19611961-04-041961-09-28
19621962-04-131962-09-23
19631963-05-081963-10-01
19641964-05-121964-10-10
19651965-04-201965-10-11
19661966-05-061966-09-24
19671967-05-081967-10-31
19691969-04-211969-10-02
19711971-05-151971-09-28
19721972-04-051972-10-02
20092009-05-072009-10-20
20132013-04-302013-09-20

Every Fixed Threshold

Fixed thresholds at Ft Grant
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241481904102
35 C (95 F): Days2468196927
40 C (104 F): Days4819022
90 F (32.2 C): Days24112196969
100 F (37.8 C): Days201719023
0 C (32 F): Ice days (max5419711
0 C (32 F): Frost days (min2388196953
-10 C (14 F): Days with min11519492
20 C (68 F): Tropical nights (min2373190433
25 C (77 F): Days with min52019041
10 mm (0.39 in): Days with 10 mm or more rain401819357
25 mm (0.98 in): Days with 25 mm or more rain33519362
50 mm (1.97 in): Days with 50 mm or more rain10119021
10 cm (3.9 in): Days with 10 cm or more snowfall10219602
25 cm (9.8 in): Days with 25 cm or more snowfall1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Ft Grant 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).