St Marie Threshold Days by Year (USW00094010)

15 fixed thresholds counted per year at St Marie (USW00094010): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Marie Thresholds

St Marie: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 2013 with 195.
St Marie: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1996 with 98.
St Marie: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1996 with 55.
St Marie: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2003 with 59.
15 fixed thresholds have at least one qualifying day at St Marie.

Days at or above 30 C (86 F)

33 years with a qualifying day

Days per year at St Marie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 2003.

Days at or above 30 C (86 F) per year at St Marie
Year	Days	Decade average
1960	31	23.6
1961	49	23.6
1962	8	23.6
1963	21	23.6
1964	21	23.6
1965	10	23.6
1966	24	23.6
1967	25	23.6
1996	28	35.8
1997	32	35.8
1998	52	35.8
1999	31	35.8
2000	36	45.8
2001	45	45.8
2003	59	45.8
2005	44	45.8
2007	45	45.8
2011	41	35.9
2012	53	35.9
2013	31	35.9
2014	32	35.9
2015	46	35.9
2016	24	35.9
2017	46	35.9
2018	26	35.9
2019	24	35.9
2020	34	41.9
2021	55	41.9
2022	54	41.9
2023	41	41.9
2024	40	41.9
2025	31	41.9
2026	38	41.9

For each year, a bar from the first to the last day at St Marie meeting 30 C (86 F).

First to last qualifying date each year at St Marie
Year	First date	Last date
1960	1960-05-12	1960-09-04
1961	1961-05-29	1961-08-31
1962	1962-06-26	1962-08-21
1963	1963-07-05	1963-09-30
1964	1964-05-20	1964-08-18
1965	1965-07-26	1965-08-12
1966	1966-06-27	1966-09-11
1967	1967-07-05	1967-09-06
1996	1996-06-09	1996-08-31
1997	1997-06-26	1997-09-27
1998	1998-07-05	1998-09-17
1999	1999-06-21	1999-08-31
2000	2000-06-08	2000-09-18
2001	2001-05-13	2001-09-05
2003	2003-06-19	2003-09-09
2005	2005-06-18	2005-09-10
2007	2007-06-22	2007-09-05
2011	2011-06-29	2011-10-02
2012	2012-06-06	2012-09-11
2013	2013-07-03	2013-09-09
2014	2014-07-04	2014-09-26
2015	2015-06-08	2015-09-26
2016	2016-06-08	2016-09-03
2017	2017-06-01	2017-09-10
2018	2018-06-10	2018-08-18
2019	2019-06-03	2019-09-17
2020	2020-06-13	2020-08-30
2021	2021-05-19	2021-09-28
2022	2022-06-17	2022-09-08
2023	2023-05-22	2023-09-18
2024	2024-06-24	2024-09-30
2025	2025-05-10	2025-09-30
2026	2026-05-26	2026-09-03

Every Fixed Threshold

Fixed thresholds at St Marie
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	33	59	2003	38
35 C (95 F): Days	28	19	2021	10
90 F (32.2 C): Days	33	40	2021	24
100 F (37.8 C): Days	14	6	2007	2
0 C (32 F): Ice days (max	33	105	1966	30
0 C (32 F): Frost days (min	35	195	2013	109
-10 C (14 F): Days with min	35	98	1996	28
-20 C (-4 F): Days with min	35	55	1996	10
-30 C (-22 F): Days with min	28	16	1996	1
20 C (68 F): Tropical nights (min	30	11	2007	4
25 C (77 F): Days with min	2	1	2007	1
10 mm (0.39 in): Days with 10 mm or more rain	30	17	2016	8
25 mm (0.98 in): Days with 25 mm or more rain	22	8	1963	3
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1963	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	10	2000	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for St Marie 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

St Marie Threshold Days by Year (USW00094010)

Key Facts for St Marie Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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