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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Natick Threshold Days by Year (USC00195175)

15 fixed thresholds counted per year at Natick (USC00195175): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Natick Thresholds

  • Natick: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1983 with 51.
  • Natick: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1983 with 17.
  • Natick: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1988 with 6.
  • Natick: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1996 with 12.
  • 15 fixed thresholds have at least one qualifying day at Natick.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Natick Days per year at Natick with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2005. 0102030402004: 162005: 362006: 192007: 312008: 142009: 162010: 352011: 172012: 222013: 212004200520062007200820092010201120122013
Days per year at Natick with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 2005.
Days at or above 30 C (86 F) per year at Natick
YearDaysDecade average
20041622
20053622
20061922
20073122
20081422
20091622
20103523.8
20111723.8
20122223.8
20132123.8
First to last qualifying date each year at Natick For each year, a bar from the first to the last day at Natick meeting 30 C (86 F). 2004: 19 April 2004 to 29 August 20042005: 20 April 2005 to 14 September 20052006: 1 June 2006 to 3 August 20062007: 23 April 2007 to 6 October 20072008: 8 June 2008 to 6 September 20082009: 26 April 2009 to 23 August 20092010: 3 May 2010 to 3 September 20102011: 28 May 2011 to 3 August 20112012: 17 April 2012 to 1 September 20122013: 1 June 2013 to 13 September 201320042006200820102012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Natick meeting 30 C (86 F).
First to last qualifying date each year at Natick
YearFirst dateLast date
20042004-04-192004-08-29
20052005-04-202005-09-14
20062006-06-012006-08-03
20072007-04-232007-10-06
20082008-06-082008-09-06
20092009-04-262009-08-23
20102010-05-032010-09-03
20112011-05-282011-08-03
20122012-04-172012-09-01
20132013-06-012013-09-13

Every Fixed Threshold

Fixed thresholds at Natick
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1036200521
35 C (95 F): Days5120061
90 F (32.2 C): Days1013200513
0 C (32 F): Ice days (max1039200532
0 C (32 F): Frost days (min101522008152
-10 C (14 F): Days with min1041201121
-20 C (-4 F): Days with min4420042
20 C (68 F): Tropical nights (min1020201320
10 mm (0.39 in): Days with 10 mm or more rain3451198338
25 mm (0.98 in): Days with 25 mm or more rain3417198313
50 mm (1.97 in): Days with 50 mm or more rain32619885
100 mm (3.94 in): Days with 100 mm or more rain8119851
10 cm (3.9 in): Days with 10 cm or more snowfall281219966
25 cm (9.8 in): Days with 25 cm or more snowfall15219831
50 cm (19.7 in): Days with 50 cm or more snowfall2119971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Natick 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).