Lillooet Threshold Days by Year (CA001114620)

20 fixed thresholds counted per year at Lillooet (CA001114620): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lillooet Thresholds

Lillooet: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1956 with 24.
Lillooet: days with 10 cm (3.9 in) or more of snowfall in 33 years, most in 1937 with 7.
Lillooet: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1936 with 70.
Lillooet: days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1923 with 30.
20 fixed thresholds have at least one qualifying day at Lillooet.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Lillooet with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1936.

Days at or above 30 C (86 F) per year at Lillooet
Year	Days	Decade average
1881	4	20.7
1882	30	20.7
1883	28	20.7
1918	60	60
1920	50	53.7
1921	37	53.7
1922	54	53.7
1923	62	53.7
1924	54	53.7
1925	66	53.7
1926	56	53.7
1927	45	53.7
1928	67	53.7
1929	46	53.7
1930	45	49.4
1931	49	49.4
1932	34	49.4
1933	47	49.4
1934	61	49.4
1935	39	49.4
1936	70	49.4
1937	43	49.4
1938	61	49.4
1939	45	49.4
1940	68	55.3
1941	49	55.3
1942	49	55.3

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

First to last qualifying date each year at Lillooet
Year	First date	Last date
1881	1881-06-02	1881-07-24
1882	1882-06-02	1882-09-03
1883	1883-07-04	1883-08-15
1918	1918-06-11	1918-09-29
1920	1920-06-27	1920-09-04
1921	1921-05-17	1921-08-29
1922	1922-05-27	1922-09-16
1923	1923-05-08	1923-09-13
1924	1924-05-11	1924-09-15
1925	1925-05-05	1925-09-23
1926	1926-04-14	1926-09-09
1927	1927-06-05	1927-09-19
1928	1928-05-13	1928-09-05
1929	1929-05-21	1929-09-16
1930	1930-05-14	1930-09-02
1931	1931-05-12	1931-08-29
1932	1932-06-09	1932-10-02
1933	1933-06-13	1933-09-11
1934	1934-04-20	1934-09-06
1935	1935-04-28	1935-10-01
1936	1936-05-24	1936-09-08
1937	1937-05-01	1937-09-17
1938	1938-05-20	1938-09-16
1939	1939-05-13	1939-09-01
1940	1940-05-21	1940-09-24
1941	1941-04-25	1941-08-21
1942	1942-06-05	1942-09-25

Every Fixed Threshold

Fixed thresholds at Lillooet
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	70	1936	49
35 C (95 F): Days	27	30	1923	22
40 C (104 F): Days	13	4	1926	1
90 F (32.2 C): Days	27	50	1936	35
100 F (37.8 C): Days	22	9	1925	4
110 F (43.3 C): Days	1	2	1941	2
0 C (32 F): Ice days (max	27	58	1937	25
0 C (32 F): Frost days (min	27	148	1936	125
-10 C (14 F): Days with min	27	48	1937	14
-20 C (-4 F): Days with min	18	16	1930	2
-30 C (-22 F): Days with min	1	1	1935	1
20 C (68 F): Tropical nights (min	15	6	1924	3
25 C (77 F): Days with min	1	2	1924	2
10 mm (0.39 in): Days with 10 mm or more rain	45	24	1956	4
25 mm (0.98 in): Days with 25 mm or more rain	22	5	1957	2
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1951	1
100 mm (3.94 in): Days with 100 mm or more rain	1	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	7	1937	2
25 cm (9.8 in): Days with 25 cm or more snowfall	8	2	1951	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1881.

Download the Data

Data for Lillooet 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).

Lillooet Threshold Days by Year (CA001114620)

Key Facts for Lillooet Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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