Rocanville Threshold Days by Year (CA004016842)

15 fixed thresholds counted per year at Rocanville (CA004016842): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rocanville Thresholds

Rocanville: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1983 with 33.
Rocanville: days with a maximum temperature at or above 90 F (32.2 C) in 15 years, most in 1983 with 18.
Rocanville: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1972 with 138.
Rocanville: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 212.
15 fixed thresholds have at least one qualifying day at Rocanville.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Rocanville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1983.

Days at or above 30 C (86 F) per year at Rocanville
Year	Days	Decade average
1969	16	16
1970	19	14.1
1971	11	14.1
1972	12	14.1
1973	14	14.1
1974	13	14.1
1975	15	14.1
1976	12	14.1
1977	9	14.1
1978	16	14.1
1979	20	14.1
1980	23	21.8
1981	20	21.8
1982	11	21.8
1983	33	21.8

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

First to last qualifying date each year at Rocanville
Year	First date	Last date
1969	1969-05-26	1969-09-13
1970	1970-06-03	1970-09-05
1971	1971-06-03	1971-08-28
1972	1972-05-15	1972-08-30
1973	1973-06-02	1973-08-27
1974	1974-06-19	1974-08-07
1975	1975-07-03	1975-08-06
1976	1976-07-08	1976-09-06
1977	1977-05-12	1977-07-22
1978	1978-05-24	1978-09-10
1979	1979-06-12	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-06-30	1981-09-18
1982	1982-07-02	1982-09-10
1983	1983-06-10	1983-09-02

Every Fixed Threshold

Fixed thresholds at Rocanville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	33	1983	33
35 C (95 F): Days	10	7	1983	7
90 F (32.2 C): Days	15	18	1983	18
100 F (37.8 C): Days	5	3	1983	3
0 C (32 F): Ice days (max	15	138	1972	125
0 C (32 F): Frost days (min	15	212	1970	203
-10 C (14 F): Days with min	15	134	1970	107
-20 C (-4 F): Days with min	15	82	1970	44
-30 C (-22 F): Days with min	15	30	1972	14
-40 C (-40 F): Days with min	8	2	1970	1
20 C (68 F): Tropical nights (min	7	4	1983	4
10 mm (0.39 in): Days with 10 mm or more rain	14	20	1975	8
25 mm (0.98 in): Days with 25 mm or more rain	9	5	1971	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1970	1
10 cm (3.9 in): Days with 10 cm or more snowfall	10	4	1976	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

Data for Rocanville 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).

Rocanville Threshold Days by Year (CA004016842)

Key Facts for Rocanville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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