Stearns 2S Threshold Days by Year (USC00157677)

15 fixed thresholds counted per year at Stearns 2S (USC00157677): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stearns 2S Thresholds

Stearns 2S: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 2009 with 61.
Stearns 2S: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1991 with 24.
Stearns 2S: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1991 with 11.
Stearns 2S: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1941 with 84.
15 fixed thresholds have at least one qualifying day at Stearns 2S.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Stearns 2S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 84 in 1941.

Days at or above 30 C (86 F) per year at Stearns 2S
Year	Days	Decade average
1937	59	59
1941	84	73.7
1942	64	73.7
1943	73	73.7
1962	59	47.8
1963	31	47.8
1964	71	47.8
1965	47	47.8
1966	54	47.8
1967	17	47.8
1968	47	47.8
1969	56	47.8
1981	40	55.9
1982	46	55.9
1983	72	55.9
1985	52	55.9
1986	73	55.9
1987	58	55.9
1988	79	55.9
1989	27	55.9
1990	80	56.8
1991	66	56.8
1992	4	56.8
1993	77	56.8
2000	42	45.5
2001	38	45.5
2002	67	45.5
2003	19	45.5
2004	17	45.5
2005	62	45.5
2006	46	45.5
2007	79	45.5
2008	58	45.5
2009	27	45.5
2010	82	62
2011	54	62
2012	50	62
2026	1	1

For each year, a bar from the first to the last day at Stearns 2S meeting 30 C (86 F).

First to last qualifying date each year at Stearns 2S
Year	First date	Last date
1937	1937-04-18	1937-09-09
1941	1941-05-15	1941-10-09
1942	1942-04-25	1942-09-19
1943	1943-05-06	1943-09-15
1962	1962-05-01	1962-09-14
1963	1963-04-22	1963-09-22
1964	1964-04-21	1964-09-17
1965	1965-04-24	1965-09-22
1966	1966-05-08	1966-09-06
1967	1967-05-27	1967-08-09
1968	1968-06-11	1968-09-09
1969	1969-05-07	1969-09-03
1981	1981-06-09	1981-09-15
1982	1982-05-13	1982-08-16
1983	1983-06-24	1983-10-05
1985	1985-04-19	1985-09-11
1986	1986-04-01	1986-10-01
1987	1987-04-22	1987-09-17
1988	1988-04-06	1988-09-25
1989	1989-04-27	1989-09-11
1990	1990-04-27	1990-10-01
1991	1991-05-27	1991-09-18
1992	1992-07-14	1992-09-09
1993	1993-05-10	1993-09-05
2000	2000-05-07	2000-09-20
2001	2001-04-09	2001-09-10
2002	2002-04-17	2002-09-14
2003	2003-06-26	2003-09-02
2004	2004-04-19	2004-09-07
2005	2005-06-06	2005-09-25
2006	2006-04-15	2006-08-28
2007	2007-05-01	2007-10-09
2008	2008-06-05	2008-09-14
2009	2009-04-25	2009-08-27
2010	2010-04-03	2010-09-25
2011	2011-04-10	2011-09-02
2012	2012-05-02	2012-09-14
2026	2026-03-23	2026-03-23

Every Fixed Threshold

Fixed thresholds at Stearns 2S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	84	1941	1
35 C (95 F): Days	16	24	1988	8
90 F (32.2 C): Days	32	43	1941	16
100 F (37.8 C): Days	3	3	1988	1
0 C (32 F): Ice days (max	38	34	2010	15
0 C (32 F): Frost days (min	35	150	1988	57
-10 C (14 F): Days with min	35	42	1963	11
-20 C (-4 F): Days with min	12	8	1963	2
-30 C (-22 F): Days with min	1	1	1985	1
20 C (68 F): Tropical nights (min	28	34	2010	11
10 mm (0.39 in): Days with 10 mm or more rain	51	61	2009	24
25 mm (0.98 in): Days with 25 mm or more rain	51	24	1991	11
50 mm (1.97 in): Days with 50 mm or more rain	48	11	1991	3
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	2	1985	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Stearns 2S 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).

Stearns 2S Threshold Days by Year (USC00157677)

Key Facts for Stearns 2S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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