Montpelier Rs Threshold Days by Year
16 fixed thresholds counted per year at Montpelier Rs (USC00106053): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Montpelier Rs Thresholds
- Montpelier Rs: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1975 with 240.
- Montpelier Rs: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1922 with 112.
- Montpelier Rs: nights with a minimum temperature at or below -20 C (-4 F) in 61 years, most in 1955 with 44.
- Montpelier Rs: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1963 with 17.
- 16 fixed thresholds have at least one qualifying day at Montpelier Rs.
Days at or above 30 C (86 F)
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1915 | 36 | 36.2 |
| 1916 | 23 | 36.2 |
| 1917 | 22 | 36.2 |
| 1918 | 23 | 36.2 |
| 1919 | 77 | 36.2 |
| 1920 | 31 | 37.6 |
| 1921 | 51 | 37.6 |
| 1922 | 48 | 37.6 |
| 1926 | 41 | 37.6 |
| 1927 | 21 | 37.6 |
| 1928 | 27 | 37.6 |
| 1929 | 44 | 37.6 |
| 1930 | 27 | 40.2 |
| 1931 | 49 | 40.2 |
| 1932 | 36 | 40.2 |
| 1933 | 50 | 40.2 |
| 1934 | 47 | 40.2 |
| 1935 | 43 | 40.2 |
| 1936 | 40 | 40.2 |
| 1937 | 42 | 40.2 |
| 1938 | 29 | 40.2 |
| 1939 | 39 | 40.2 |
| 1940 | 63 | 27.3 |
| 1945 | 11 | 27.3 |
| 1946 | 20 | 27.3 |
| 1947 | 21 | 27.3 |
| 1948 | 33 | 27.3 |
| 1949 | 16 | 27.3 |
| 1950 | 21 | 32.3 |
| 1951 | 19 | 32.3 |
| 1952 | 24 | 32.3 |
| 1953 | 36 | 32.3 |
| 1954 | 38 | 32.3 |
| 1955 | 41 | 32.3 |
| 1956 | 37 | 32.3 |
| 1957 | 33 | 32.3 |
| 1958 | 33 | 32.3 |
| 1959 | 41 | 32.3 |
| 1960 | 44 | 33.1 |
| 1961 | 57 | 33.1 |
| 1962 | 35 | 33.1 |
| 1963 | 33 | 33.1 |
| 1964 | 29 | 33.1 |
| 1965 | 10 | 33.1 |
| 1966 | 37 | 33.1 |
| 1967 | 28 | 33.1 |
| 1968 | 21 | 33.1 |
| 1969 | 37 | 33.1 |
| 1970 | 33 | 28.3 |
| 1971 | 28 | 28.3 |
| 1972 | 20 | 28.3 |
| 1973 | 24 | 28.3 |
| 1974 | 31 | 28.3 |
| 1975 | 20 | 28.3 |
| 1978 | 28 | 28.3 |
| 1979 | 42 | 28.3 |
| 1980 | 30 | 38 |
| 1981 | 57 | 38 |
| 1982 | 27 | 38 |
| Year | First date | Last date |
|---|---|---|
| 1915 | 1915-06-24 | 1915-08-31 |
| 1916 | 1916-06-17 | 1916-09-01 |
| 1917 | 1917-07-07 | 1917-08-25 |
| 1918 | 1918-06-09 | 1918-09-21 |
| 1919 | 1919-05-19 | 1919-09-17 |
| 1920 | 1920-06-24 | 1920-08-24 |
| 1921 | 1921-06-11 | 1921-08-30 |
| 1922 | 1922-06-05 | 1922-08-29 |
| 1926 | 1926-06-06 | 1926-08-26 |
| 1927 | 1927-06-19 | 1927-08-23 |
| 1928 | 1928-07-10 | 1928-09-05 |
| 1929 | 1929-06-25 | 1929-09-01 |
| 1930 | 1930-06-16 | 1930-08-21 |
| 1931 | 1931-06-14 | 1931-09-08 |
| 1932 | 1932-06-22 | 1932-08-22 |
| 1933 | 1933-06-11 | 1933-09-04 |
| 1934 | 1934-06-11 | 1934-08-28 |
| 1935 | 1935-06-12 | 1935-08-30 |
| 1936 | 1936-05-26 | 1936-08-23 |
| 1937 | 1937-06-21 | 1937-09-18 |
| 1938 | 1938-06-26 | 1938-08-24 |
| 1939 | 1939-06-29 | 1939-08-27 |
| 1940 | 1940-06-12 | 1940-09-01 |
| 1945 | 1945-07-21 | 1945-09-01 |
| 1946 | 1946-07-04 | 1946-08-21 |
| 1947 | 1947-07-10 | 1947-09-06 |
| 1948 | 1948-06-29 | 1948-09-14 |
| 1949 | 1949-07-12 | 1949-09-01 |
| 1950 | 1950-07-01 | 1950-09-08 |
| 1951 | 1951-07-04 | 1951-08-20 |
| 1952 | 1952-06-10 | 1952-09-05 |
| 1953 | 1953-07-01 | 1953-09-14 |
| 1954 | 1954-05-20 | 1954-09-02 |
| 1955 | 1955-06-22 | 1955-09-08 |
| 1956 | 1956-06-13 | 1956-09-20 |
| 1957 | 1957-07-03 | 1957-09-08 |
| 1958 | 1958-06-24 | 1958-09-08 |
| 1959 | 1959-06-13 | 1959-09-13 |
| 1960 | 1960-06-26 | 1960-08-31 |
| 1961 | 1961-05-30 | 1961-08-29 |
| 1962 | 1962-06-24 | 1962-09-20 |
| 1963 | 1963-07-02 | 1963-09-13 |
| 1964 | 1964-06-27 | 1964-08-19 |
| 1965 | 1965-07-15 | 1965-08-13 |
| 1966 | 1966-06-28 | 1966-09-10 |
| 1967 | 1967-07-12 | 1967-09-06 |
| 1968 | 1968-06-20 | 1968-08-08 |
| 1969 | 1969-06-06 | 1969-09-02 |
| 1970 | 1970-06-22 | 1970-09-01 |
| 1971 | 1971-06-22 | 1971-08-28 |
| 1972 | 1972-07-07 | 1972-08-29 |
| 1973 | 1973-06-10 | 1973-08-21 |
| 1974 | 1974-06-13 | 1974-08-29 |
| 1975 | 1975-07-03 | 1975-08-11 |
| 1978 | 1978-07-08 | 1978-09-06 |
| 1979 | 1979-06-13 | 1979-09-18 |
| 1980 | 1980-07-12 | 1980-09-07 |
| 1981 | 1981-06-26 | 1981-09-19 |
| 1982 | 1982-06-28 | 1982-08-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 59 | 77 | 1919 | 27 |
| 35 C (95 F): Days | 26 | 11 | 1919 | 1 |
| 90 F (32.2 C): Days | 59 | 47 | 1940 | 9 |
| 100 F (37.8 C): Days | 4 | 6 | 1920 | 1 |
| 0 C (32 F): Ice days (max | 59 | 87 | 1922 | 62 |
| 0 C (32 F): Frost days (min | 61 | 240 | 1975 | 198 |
| -10 C (14 F): Days with min | 61 | 112 | 1922 | 45 |
| -20 C (-4 F): Days with min | 61 | 44 | 1955 | 3 |
| -30 C (-22 F): Days with min | 31 | 8 | 1917 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 3 | 1918 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 17 | 1963 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 21 | 3 | 1928 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1939 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 59 | 11 | 1951 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 2 | 1919 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).