Lake Cochituate Threshold Days by Year (USC00194012)
18 fixed thresholds counted per year at Lake Cochituate (USC00194012): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lake Cochituate Thresholds
- Lake Cochituate: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1904 with 187.
- Lake Cochituate: nights with a minimum temperature at or below -10 C (14 F) in 64 years, most in 1904 with 82.
- Lake Cochituate: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1908 with 63.
- Lake Cochituate: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 1959 with 38.
- 18 fixed thresholds have at least one qualifying day at Lake Cochituate.
Days at or above 30 C (86 F)
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1885 | 37 | 37 |
| 1893 | 41 | 45.2 |
| 1894 | 47 | 45.2 |
| 1895 | 47 | 45.2 |
| 1897 | 33 | 45.2 |
| 1898 | 56 | 45.2 |
| 1899 | 47 | 45.2 |
| 1900 | 56 | 39.1 |
| 1901 | 44 | 39.1 |
| 1902 | 25 | 39.1 |
| 1903 | 26 | 39.1 |
| 1904 | 24 | 39.1 |
| 1905 | 38 | 39.1 |
| 1906 | 39 | 39.1 |
| 1907 | 40 | 39.1 |
| 1908 | 63 | 39.1 |
| 1909 | 36 | 39.1 |
| 1910 | 42 | 42.7 |
| 1911 | 53 | 42.7 |
| 1913 | 39 | 42.7 |
| 1914 | 38 | 42.7 |
| 1915 | 44 | 42.7 |
| 1916 | 42 | 42.7 |
| 1917 | 39 | 42.7 |
| 1918 | 38 | 42.7 |
| 1919 | 49 | 42.7 |
| 1920 | 36 | 42.8 |
| 1921 | 43 | 42.8 |
| 1922 | 51 | 42.8 |
| 1923 | 41 | 42.8 |
| 1924 | 49 | 42.8 |
| 1925 | 57 | 42.8 |
| 1926 | 37 | 42.8 |
| 1927 | 28 | 42.8 |
| 1930 | 53 | 40.5 |
| 1931 | 48 | 40.5 |
| 1932 | 36 | 40.5 |
| 1933 | 43 | 40.5 |
| 1934 | 45 | 40.5 |
| 1935 | 30 | 40.5 |
| 1936 | 33 | 40.5 |
| 1937 | 41 | 40.5 |
| 1938 | 38 | 40.5 |
| 1939 | 38 | 40.5 |
| 1940 | 19 | 36 |
| 1941 | 34 | 36 |
| 1942 | 22 | 36 |
| 1943 | 43 | 36 |
| 1944 | 43 | 36 |
| 1945 | 27 | 36 |
| 1947 | 45 | 36 |
| 1948 | 32 | 36 |
| 1949 | 59 | 36 |
| 1950 | 20 | 36.6 |
| 1951 | 27 | 36.6 |
| 1952 | 46 | 36.6 |
| 1953 | 47 | 36.6 |
| 1954 | 24 | 36.6 |
| 1955 | 44 | 36.6 |
| 1956 | 31 | 36.6 |
| 1957 | 37 | 36.6 |
| 1958 | 27 | 36.6 |
| 1959 | 63 | 36.6 |
| Year | First date | Last date |
|---|---|---|
| 1885 | 1885-05-19 | 1885-09-15 |
| 1893 | 1893-05-11 | 1893-08-28 |
| 1894 | 1894-05-02 | 1894-09-22 |
| 1895 | 1895-05-04 | 1895-09-26 |
| 1897 | 1897-05-10 | 1897-10-16 |
| 1898 | 1898-05-20 | 1898-10-04 |
| 1899 | 1899-04-29 | 1899-09-01 |
| 1900 | 1900-05-15 | 1900-10-05 |
| 1901 | 1901-06-05 | 1901-09-07 |
| 1902 | 1902-05-23 | 1902-09-02 |
| 1903 | 1903-05-17 | 1903-09-15 |
| 1904 | 1904-05-24 | 1904-09-12 |
| 1905 | 1905-05-03 | 1905-09-10 |
| 1906 | 1906-05-13 | 1906-09-19 |
| 1907 | 1907-05-14 | 1907-09-21 |
| 1908 | 1908-04-23 | 1908-10-18 |
| 1909 | 1909-06-03 | 1909-10-10 |
| 1910 | 1910-05-24 | 1910-10-05 |
| 1911 | 1911-04-28 | 1911-09-25 |
| 1913 | 1913-06-07 | 1913-09-08 |
| 1914 | 1914-04-19 | 1914-09-24 |
| 1915 | 1915-04-26 | 1915-09-18 |
| 1916 | 1916-05-29 | 1916-09-15 |
| 1917 | 1917-06-14 | 1917-08-29 |
| 1918 | 1918-05-06 | 1918-08-27 |
| 1919 | 1919-05-05 | 1919-09-09 |
| 1920 | 1920-05-28 | 1920-09-26 |
| 1921 | 1921-04-06 | 1921-09-29 |
| 1922 | 1922-04-10 | 1922-10-05 |
| 1923 | 1923-04-21 | 1923-09-02 |
| 1924 | 1924-06-18 | 1924-09-03 |
| 1925 | 1925-06-01 | 1925-09-15 |
| 1926 | 1926-06-24 | 1926-09-26 |
| 1927 | 1927-04-19 | 1927-10-02 |
| 1930 | 1930-05-02 | 1930-10-13 |
| 1931 | 1931-05-28 | 1931-09-23 |
| 1932 | 1932-05-16 | 1932-09-13 |
| 1933 | 1933-05-19 | 1933-09-27 |
| 1934 | 1934-05-05 | 1934-09-10 |
| 1935 | 1935-04-27 | 1935-08-20 |
| 1936 | 1936-05-08 | 1936-09-10 |
| 1937 | 1937-05-30 | 1937-09-05 |
| 1938 | 1938-04-28 | 1938-08-21 |
| 1939 | 1939-05-29 | 1939-09-17 |
| 1940 | 1940-06-03 | 1940-09-21 |
| 1941 | 1941-04-20 | 1941-09-17 |
| 1942 | 1942-05-03 | 1942-09-03 |
| 1943 | 1943-06-03 | 1943-09-10 |
| 1944 | 1944-05-04 | 1944-09-03 |
| 1945 | 1945-04-13 | 1945-09-09 |
| 1947 | 1947-05-14 | 1947-10-18 |
| 1948 | 1948-06-25 | 1948-09-19 |
| 1949 | 1949-05-05 | 1949-10-12 |
| 1950 | 1950-06-08 | 1950-09-02 |
| 1951 | 1951-05-16 | 1951-09-13 |
| 1952 | 1952-06-10 | 1952-09-30 |
| 1953 | 1953-05-11 | 1953-09-08 |
| 1954 | 1954-04-21 | 1954-10-14 |
| 1955 | 1955-05-23 | 1955-09-19 |
| 1956 | 1956-04-29 | 1956-10-16 |
| 1957 | 1957-04-22 | 1957-09-17 |
| 1958 | 1958-05-20 | 1958-09-27 |
| 1959 | 1959-05-12 | 1959-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 63 | 63 | 1908 | 63 |
| 35 C (95 F): Days | 50 | 13 | 1911 | 8 |
| 40 C (104 F): Days | 3 | 2 | 1911 | 1 |
| 90 F (32.2 C): Days | 63 | 38 | 1959 | 38 |
| 100 F (37.8 C): Days | 10 | 7 | 1911 | 1 |
| 0 C (32 F): Ice days (max | 63 | 48 | 1904 | 24 |
| 0 C (32 F): Frost days (min | 64 | 187 | 1904 | 140 |
| -10 C (14 F): Days with min | 64 | 82 | 1904 | 44 |
| -20 C (-4 F): Days with min | 60 | 28 | 1948 | 2 |
| -30 C (-22 F): Days with min | 17 | 8 | 1948 | 4 |
| 20 C (68 F): Tropical nights (min | 61 | 20 | 1955 | 12 |
| 25 C (77 F): Days with min | 2 | 7 | 1920 | 7 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 56 | 1953 | 38 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 20 | 1923 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 43 | 6 | 1890 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 1 | 1886 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 15 | 10 | 1948 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 4 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.
Download the Data
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 . Last revised (2025-12-31).