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Data as of 2026-10-12
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Built 2026-10-18 (18 October 2026)

Colton 2 N Threshold Days by Year

15 fixed thresholds counted per year at Colton 2 N (USC00301664): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colton 2 N Thresholds

  • Colton 2 N: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 2023 with 43.
  • Colton 2 N: days with 25 mm (0.98 in) or more of precipitation in 85 years, most in 1986 with 12.
  • Colton 2 N: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1976 with 3.
  • Colton 2 N: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 2016 with 30.
  • 15 fixed thresholds have at least one qualifying day at Colton 2 N.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Colton 2 N Days per year at Colton 2 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 2016. 01020302013: 142014: 82015: 182016: 302017: 82018: 212019: 102021: 122022: 132023: 92024: 122025: 82026: 92013201520172019202220242026
Days per year at Colton 2 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 2016.
Days at or above 30 C (86 F) per year at Colton 2 N
YearDaysDecade average
20131415.6
2014815.6
20151815.6
20163015.6
2017815.6
20182115.6
20191015.6
20211210.5
20221310.5
2023910.5
20241210.5
2025810.5
2026910.5
First to last qualifying date each year at Colton 2 N For each year, a bar from the first to the last day at Colton 2 N meeting 30 C (86 F). 2013: 1 June 2013 to 12 September 20132014: 16 May 2014 to 6 September 20142015: 9 May 2015 to 20 September 20152016: 28 May 2016 to 8 September 20162017: 28 April 2017 to 28 September 20172018: 31 May 2018 to 6 September 20182019: 10 June 2019 to 30 July 20192021: 21 May 2021 to 27 August 20212022: 13 May 2022 to 30 August 20222023: 1 June 2023 to 7 September 20232024: 23 May 2024 to 3 August 20242025: 5 June 2025 to 17 August 20252026: 19 May 2026 to 15 July 20262013201520172019202220242026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colton 2 N meeting 30 C (86 F).
First to last qualifying date each year at Colton 2 N
YearFirst dateLast date
20132013-06-012013-09-12
20142014-05-162014-09-06
20152015-05-092015-09-20
20162016-05-282016-09-08
20172017-04-282017-09-28
20182018-05-312018-09-06
20192019-06-102019-07-30
20212021-05-212021-08-27
20222022-05-132022-08-30
20232023-06-012023-09-07
20242024-05-232024-08-03
20252025-06-052025-08-17
20262026-05-192026-07-15

Every Fixed Threshold

Fixed thresholds at Colton 2 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days133020169
35 C (95 F): Days1120161
90 F (32.2 C): Days111320182
0 C (32 F): Ice days (max1383202554
0 C (32 F): Frost days (min131752018100
-10 C (14 F): Days with min1381201950
-20 C (-4 F): Days with min1341201516
-30 C (-22 F): Days with min8320152
20 C (68 F): Tropical nights (min121120186
10 mm (0.39 in): Days with 10 mm or more rain8543202320
25 mm (0.98 in): Days with 25 mm or more rain851219864
50 mm (1.97 in): Days with 50 mm or more rain42319762
100 mm (3.94 in): Days with 100 mm or more rain2120241
10 cm (3.9 in): Days with 10 cm or more snowfall101019996
25 cm (9.8 in): Days with 25 cm or more snowfall3119981

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.

Download the Data

  • Data for Colton 2 N 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 (2026-10-12).