Gardiner Threshold Days by Year (USC00243378)

15 fixed thresholds counted per year at Gardiner (USC00243378): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gardiner Thresholds

Gardiner: nights with a minimum temperature at or below 0 C (32 F) in 45 years, most in 1975 with 200.
Gardiner: nights with a minimum temperature at or below -10 C (14 F) in 45 years, most in 1977 with 73.
Gardiner: nights with a minimum temperature at or below -20 C (-4 F) in 42 years, most in 1957 with 16.
Gardiner: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1988 with 81.
15 fixed thresholds have at least one qualifying day at Gardiner.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Gardiner with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 1988.

Days at or above 30 C (86 F) per year at Gardiner
Year	Days	Decade average
1957	44	40.3
1958	30	40.3
1959	47	40.3
1962	35	39.8
1963	32	39.8
1964	36	39.8
1965	26	39.8
1966	52	39.8
1967	52	39.8
1968	30	39.8
1969	55	39.8
1970	56	43.3
1971	49	43.3
1974	49	43.3
1975	29	43.3
1977	35	43.3
1979	42	43.3
1981	51	49.8
1983	29	49.8
1988	81	49.8
1989	38	49.8
1990	45	42.2
1992	36	42.2
1996	49	42.2
1997	35	42.2
1998	51	42.2
1999	37	42.2
2001	68	52.5
2002	47	52.5
2003	70	52.5
2004	28	52.5
2005	47	52.5
2006	55	52.5
2010	35	51.6
2011	41	51.6
2012	64	51.6
2013	63	51.6
2015	45	51.6
2016	66	51.6
2017	58	51.6
2018	41	51.6

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

First to last qualifying date each year at Gardiner
Year	First date	Last date
1957	1957-06-04	1957-09-26
1958	1958-05-20	1958-09-08
1959	1959-06-12	1959-09-13
1962	1962-06-23	1962-09-18
1963	1963-07-02	1963-09-26
1964	1964-06-25	1964-08-19
1965	1965-06-23	1965-08-18
1966	1966-06-27	1966-09-23
1967	1967-06-29	1967-09-30
1968	1968-06-19	1968-09-11
1969	1969-06-04	1969-09-09
1970	1970-06-04	1970-08-31
1971	1971-06-21	1971-08-29
1974	1974-06-14	1974-09-26
1975	1975-07-01	1975-09-10
1977	1977-06-01	1977-09-08
1979	1979-06-12	1979-09-25
1981	1981-06-26	1981-09-19
1983	1983-06-23	1983-09-07
1988	1988-05-16	1988-09-06
1989	1989-06-15	1989-08-18
1990	1990-06-22	1990-09-15
1992	1992-05-06	1992-10-02
1996	1996-06-06	1996-09-10
1997	1997-06-04	1997-09-09
1998	1998-07-04	1998-09-17
1999	1999-06-20	1999-08-27
2001	2001-05-12	2001-09-26
2002	2002-06-01	2002-09-16
2003	2003-05-24	2003-09-05
2004	2004-07-01	2004-09-01
2005	2005-07-01	2005-09-08
2006	2006-05-17	2006-09-13
2010	2010-06-28	2010-10-03
2011	2011-06-28	2011-09-25
2012	2012-06-04	2012-08-30
2013	2013-06-09	2013-09-07
2015	2015-06-08	2015-09-25
2016	2016-06-04	2016-09-03
2017	2017-05-31	2017-09-12
2018	2018-06-07	2018-09-08

Every Fixed Threshold

Fixed thresholds at Gardiner
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	81	1988	41
35 C (95 F): Days	33	23	2003	4
90 F (32.2 C): Days	41	52	1988	27
100 F (37.8 C): Days	5	5	2003	1
0 C (32 F): Ice days (max	41	56	1964	37
0 C (32 F): Frost days (min	45	200	1975	167
-10 C (14 F): Days with min	45	73	1977	44
-20 C (-4 F): Days with min	42	16	1957	3
-30 C (-22 F): Days with min	16	6	1962	1
20 C (68 F): Tropical nights (min	4	3	2005	2
25 C (77 F): Days with min	1	1	2003	1
10 mm (0.39 in): Days with 10 mm or more rain	40	10	1992	4
25 mm (0.98 in): Days with 25 mm or more rain	12	2	1996	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	6	1967	3
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

Data for Gardiner 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Gardiner Threshold Days by Year (USC00243378)

Key Facts for Gardiner Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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