Rostov-Na-Donu Threshold Days by Year (RSM00034730)

15 fixed thresholds counted per year at Rostov-Na-Donu (RSM00034730): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rostov-Na-Donu Thresholds

Rostov-Na-Donu: days with a maximum temperature at or above 30 C (86 F) in 76 years, most in 2007 with 82.
Rostov-Na-Donu: days with a maximum temperature at or below 0 C (32 F) in 76 years, most in 1954 with 93.
Rostov-Na-Donu: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 2004 with 33.
Rostov-Na-Donu: nights with a minimum temperature at or below 0 C (32 F) in 75 years, most in 1945 with 150.
15 fixed thresholds have at least one qualifying day at Rostov-Na-Donu.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at Rostov-Na-Donu with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 2007.

Days at or above 30 C (86 F) per year at Rostov-Na-Donu
Year	Days	Decade average
1936	44	52.5
1937	42	52.5
1938	71	52.5
1939	53	52.5
1940	32	36.6
1944	27	36.6
1945	15	36.6
1946	63	36.6
1947	42	36.6
1948	41	36.6
1949	36	36.6
1950	24	38.2
1951	45	38.2
1952	32	38.2
1953	47	38.2
1954	57	38.2
1955	28	38.2
1956	28	38.2
1957	52	38.2
1958	27	38.2
1959	42	38.2
1960	32	36.2
1961	37	36.2
1962	42	36.2
1963	44	36.2
1964	17	36.2
1965	35	36.2
1966	49	36.2
1967	31	36.2
1968	40	36.2
1969	35	36.2
1970	43	34.9
1971	45	34.9
1972	73	34.9
1973	15	34.9
1974	18	34.9
1975	70	34.9
1976	14	34.9
1977	20	34.9
1978	11	34.9
1979	40	34.9
1980	28	32.5
1981	58	32.5
1982	13	32.5
1983	26	32.5
1984	27	32.5
1985	31	32.5
1986	51	32.5
1987	26	32.5
1992	17	30.9
1993	14	30.9
1994	25	30.9
1995	39	30.9
1996	40	30.9
1997	10	30.9
1998	47	30.9
1999	55	30.9
2000	34	39.4
2001	39	39.4
2002	38	39.4
2003	13	39.4
2004	13	39.4
2005	31	39.4
2006	50	39.4
2007	82	39.4
2008	46	39.4
2009	48	39.4
2010	67	54.1
2011	40	54.1
2012	56	54.1
2013	49	54.1
2014	57	54.1
2015	41	54.1
2016	56	54.1
2017	60	54.1
2018	61	54.1

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

First to last qualifying date each year at Rostov-Na-Donu
Year	First date	Last date
1936	1936-06-23	1936-10-01
1937	1937-05-21	1937-09-26
1938	1938-05-22	1938-09-15
1939	1939-05-06	1939-09-02
1940	1940-06-24	1940-08-24
1944	1944-06-13	1944-09-12
1945	1945-06-12	1945-09-27
1946	1946-06-06	1946-09-12
1947	1947-05-30	1947-08-29
1948	1948-05-27	1948-08-20
1949	1949-05-20	1949-08-20
1950	1950-04-26	1950-09-05
1951	1951-06-08	1951-09-09
1952	1952-07-14	1952-09-12
1953	1953-05-19	1953-09-01
1954	1954-05-02	1954-08-29
1955	1955-05-16	1955-08-22
1956	1956-06-08	1956-09-01
1957	1957-06-06	1957-09-17
1958	1958-05-25	1958-08-27
1959	1959-05-16	1959-08-26
1960	1960-06-13	1960-09-07
1961	1961-05-12	1961-09-08
1962	1962-05-29	1962-09-22
1963	1963-06-27	1963-09-10
1964	1964-06-01	1964-08-14
1965	1965-06-03	1965-09-07
1966	1966-05-29	1966-08-24
1967	1967-05-09	1967-08-29
1968	1968-05-09	1968-09-20
1969	1969-06-03	1969-09-01
1970	1970-04-28	1970-08-19
1971	1971-06-08	1971-09-19
1972	1972-05-18	1972-09-18
1973	1973-05-10	1973-08-09
1974	1974-07-01	1974-09-12
1975	1975-04-03	1975-09-07
1976	1976-06-01	1976-08-19
1977	1977-07-06	1977-09-05
1978	1978-06-27	1978-09-01
1979	1979-05-18	1979-09-27
1980	1980-06-24	1980-08-15
1981	1981-05-29	1981-09-03
1982	1982-06-15	1982-09-09
1983	1983-05-23	1983-08-20
1984	1984-05-23	1984-09-26
1985	1985-05-08	1985-08-31
1986	1986-05-29	1986-09-10
1987	1987-06-12	1987-08-28
1992	1992-06-20	1992-09-02
1993	1993-06-23	1993-08-25
1994	1994-06-09	1994-09-24
1995	1995-06-02	1995-09-07
1996	1996-05-10	1996-08-18
1997	1997-05-11	1997-07-28
1998	1998-04-12	1998-09-15
1999	1999-06-07	1999-10-03
2000	2000-06-03	2000-09-06
2001	2001-07-05	2001-08-21
2002	2002-06-21	2002-09-05
2003	2003-05-25	2003-09-01
2004	2004-07-26	2004-09-28
2005	2005-05-22	2005-09-18
2006	2006-05-26	2006-09-02
2007	2007-05-20	2007-09-08
2008	2008-05-23	2008-09-09
2009	2009-06-08	2009-09-01
2010	2010-06-10	2010-09-05
2011	2011-06-01	2011-08-30
2012	2012-05-10	2012-08-28
2013	2013-05-05	2013-08-25
2014	2014-05-16	2014-09-03
2015	2015-06-10	2015-09-06
2016	2016-06-18	2016-09-06
2017	2017-06-08	2017-09-22
2018	2018-05-17	2018-09-03

Every Fixed Threshold

Fixed thresholds at Rostov-Na-Donu
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	82	2007	61
35 C (95 F): Days	58	30	2007	7
40 C (104 F): Days	1	1	2010	1
90 F (32.2 C): Days	74	57	2007	33
100 F (37.8 C): Days	23	13	2010	3
0 C (32 F): Ice days (max	76	93	1954	48
0 C (32 F): Frost days (min	75	150	1945	119
-10 C (14 F): Days with min	75	66	1954	6
-20 C (-4 F): Days with min	47	27	1950	2
-30 C (-22 F): Days with min	2	2	1940	1
20 C (68 F): Tropical nights (min	74	48	2010	38
25 C (77 F): Days with min	15	4	1998	2
10 mm (0.39 in): Days with 10 mm or more rain	76	33	2004	26
25 mm (0.98 in): Days with 25 mm or more rain	65	7	1997	5
50 mm (1.97 in): Days with 50 mm or more rain	12	2	2018	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Rostov-Na-Donu 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).

Rostov-Na-Donu Threshold Days by Year (RSM00034730)

Key Facts for Rostov-Na-Donu Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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