Vermilion Threshold Days by Year (CA003016790)

14 fixed thresholds counted per year at Vermilion (CA003016790): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vermilion Thresholds

Vermilion: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1936 with 20.
Vermilion: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1927 with 131.
Vermilion: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1924 with 229.
Vermilion: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1935 with 156.
14 fixed thresholds have at least one qualifying day at Vermilion.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Vermilion with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 1936.

Days at or above 30 C (86 F) per year at Vermilion
Year	Days	Decade average
1919	15	15
1920	6	7.5
1921	3	7.5
1922	11	7.5
1923	5	7.5
1924	6	7.5
1925	12	7.5
1926	9	7.5
1927	4	7.5
1928	5	7.5
1929	14	7.5
1930	7	10.5
1931	2	10.5
1932	7	10.5
1935	10	10.5
1936	20	10.5
1937	14	10.5
1938	7	10.5
1939	17	10.5

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

First to last qualifying date each year at Vermilion
Year	First date	Last date
1919	1919-05-19	1919-08-18
1920	1920-07-16	1920-08-23
1921	1921-07-19	1921-08-02
1922	1922-06-03	1922-09-27
1923	1923-06-11	1923-08-31
1924	1924-05-14	1924-07-25
1925	1925-06-28	1925-08-20
1926	1926-06-04	1926-07-26
1927	1927-07-23	1927-08-10
1928	1928-05-21	1928-09-04
1929	1929-06-08	1929-08-30
1930	1930-06-07	1930-08-13
1931	1931-07-21	1931-07-23
1932	1932-07-22	1932-09-06
1935	1935-06-28	1935-07-24
1936	1936-05-26	1936-08-10
1937	1937-06-16	1937-08-24
1938	1938-06-19	1938-09-04
1939	1939-04-29	1939-08-28

Every Fixed Threshold

Fixed thresholds at Vermilion
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	20	1936	17
35 C (95 F): Days	8	6	1919	1
90 F (32.2 C): Days	16	9	1919	7
0 C (32 F): Ice days (max	19	131	1927	98
0 C (32 F): Frost days (min	19	229	1924	223
-10 C (14 F): Days with min	19	156	1935	104
-20 C (-4 F): Days with min	19	86	1927	56
-30 C (-22 F): Days with min	19	37	1929	21
-40 C (-40 F): Days with min	16	8	1924	6
10 mm (0.39 in): Days with 10 mm or more rain	16	20	1927	13
25 mm (0.98 in): Days with 25 mm or more rain	13	5	1923	5
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1924	1
10 cm (3.9 in): Days with 10 cm or more snowfall	10	5	1926	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

Data for Vermilion 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).

Vermilion Threshold Days by Year (CA003016790)

Key Facts for Vermilion Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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