Built 2026-10-17 (17 October 2026)

Huntsville Wpcp Threshold Days by Year

13 fixed thresholds counted per year at Huntsville Wpcp (CA006113663): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Huntsville Wpcp Thresholds

  • Huntsville Wpcp: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 1983 with 15.
  • Huntsville Wpcp: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1967 with 100.
  • Huntsville Wpcp: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1983 with 48.
  • Huntsville Wpcp: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1965 with 12.
  • 13 fixed thresholds have at least one qualifying day at Huntsville Wpcp.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Huntsville Wpcp Days per year at Huntsville Wpcp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1983. 0510151961: 21962: 91963: 81964: 81966: 71968: 61969: 41970: 21971: 11973: 41975: 71976: 31977: 71979: 41980: 21981: 21982: 31983: 12196119631966196919711975197719801982
Days per year at Huntsville Wpcp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 1983.
Days at or above 30 C (86 F) per year at Huntsville Wpcp
YearDaysDecade average
196126.3
196296.3
196386.3
196486.3
196676.3
196866.3
196946.3
197024
197114
197344
197574
197634
197774
197944
198024.8
198124.8
198234.8
1983124.8
First to last qualifying date each year at Huntsville Wpcp For each year, a bar from the first to the last day at Huntsville Wpcp meeting 30 C (86 F). 1961: 31 August 1961 to 3 September 19611962: 17 May 1962 to 31 August 19621963: 28 June 1963 to 28 July 19631964: 30 June 1964 to 28 July 19641966: 25 June 1966 to 12 July 19661968: 14 July 1968 to 24 August 19681969: 27 June 1969 to 24 August 19691970: 29 July 1970 to 11 August 19701971: 30 June 1971 to 30 June 19711973: 1 September 1973 to 4 September 19731975: 23 May 1975 to 2 August 19751976: 15 June 1976 to 6 July 19761977: 21 May 1977 to 29 August 19771979: 13 July 1979 to 24 July 19791980: 23 May 1980 to 24 June 19801981: 7 July 1981 to 8 July 19811982: 6 July 1982 to 17 July 19821983: 13 June 1983 to 5 September 1983196119641969197319771981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Huntsville Wpcp meeting 30 C (86 F).
First to last qualifying date each year at Huntsville Wpcp
YearFirst dateLast date
19611961-08-311961-09-03
19621962-05-171962-08-31
19631963-06-281963-07-28
19641964-06-301964-07-28
19661966-06-251966-07-12
19681968-07-141968-08-24
19691969-06-271969-08-24
19701970-07-291970-08-11
19711971-06-301971-06-30
19731973-09-011973-09-04
19751975-05-231975-08-02
19761976-06-151976-07-06
19771977-05-211977-08-29
19791979-07-131979-07-24
19801980-05-231980-06-24
19811981-07-071981-07-08
19821982-07-061982-07-17
19831983-06-131983-09-05

Every Fixed Threshold

Fixed thresholds at Huntsville Wpcp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1812198312
90 F (32.2 C): Days3219752
0 C (32 F): Ice days (max22100196773
0 C (32 F): Frost days (min201831972170
-10 C (14 F): Days with min2098197065
-20 C (-4 F): Days with min2044196326
-30 C (-22 F): Days with min201119621
20 C (68 F): Tropical nights (min191019734
10 mm (0.39 in): Days with 10 mm or more rain2248198348
25 mm (0.98 in): Days with 25 mm or more rain211219659
50 mm (1.97 in): Days with 50 mm or more rain6119681
10 cm (3.9 in): Days with 10 cm or more snowfall2315198315
25 cm (9.8 in): Days with 25 cm or more snowfall10419834

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Huntsville Wpcp 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).