Kalispell Threshold Days by Year (USC00244563)
14 fixed thresholds counted per year at Kalispell (USC00244563): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kalispell Thresholds
- Kalispell: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1961 with 12.
- Kalispell: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1961 with 49.
- Kalispell: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 1971 with 26.
- Kalispell: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1949 with 70.
- 14 fixed thresholds have at least one qualifying day at Kalispell.
Days at or above 30 C (86 F)
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 14 | 14 |
| 1950 | 5 | 20.3 |
| 1952 | 19 | 20.3 |
| 1953 | 24 | 20.3 |
| 1954 | 10 | 20.3 |
| 1955 | 30 | 20.3 |
| 1956 | 18 | 20.3 |
| 1958 | 32 | 20.3 |
| 1959 | 24 | 20.3 |
| 1960 | 26 | 28.1 |
| 1961 | 49 | 28.1 |
| 1962 | 20 | 28.1 |
| 1963 | 28 | 28.1 |
| 1964 | 13 | 28.1 |
| 1965 | 18 | 28.1 |
| 1966 | 27 | 28.1 |
| 1967 | 42 | 28.1 |
| 1968 | 26 | 28.1 |
| 1969 | 32 | 28.1 |
| 1970 | 42 | 31.3 |
| 1971 | 38 | 31.3 |
| 1972 | 26 | 31.3 |
| 1974 | 31 | 31.3 |
| 1976 | 17 | 31.3 |
| 1977 | 34 | 31.3 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-05-12 | 1949-08-22 |
| 1950 | 1950-06-30 | 1950-09-03 |
| 1952 | 1952-07-09 | 1952-09-26 |
| 1953 | 1953-06-11 | 1953-09-12 |
| 1954 | 1954-07-06 | 1954-08-14 |
| 1955 | 1955-06-20 | 1955-09-07 |
| 1956 | 1956-05-31 | 1956-08-23 |
| 1958 | 1958-05-27 | 1958-09-11 |
| 1959 | 1959-06-20 | 1959-09-12 |
| 1960 | 1960-06-29 | 1960-09-03 |
| 1961 | 1961-05-25 | 1961-08-24 |
| 1962 | 1962-06-24 | 1962-09-06 |
| 1963 | 1963-06-14 | 1963-09-05 |
| 1964 | 1964-06-23 | 1964-08-17 |
| 1965 | 1965-06-10 | 1965-08-19 |
| 1966 | 1966-05-05 | 1966-09-06 |
| 1967 | 1967-06-20 | 1967-09-28 |
| 1968 | 1968-06-19 | 1968-08-25 |
| 1969 | 1969-06-04 | 1969-09-11 |
| 1970 | 1970-06-03 | 1970-08-31 |
| 1971 | 1971-06-21 | 1971-08-29 |
| 1972 | 1972-06-06 | 1972-08-30 |
| 1974 | 1974-06-13 | 1974-08-18 |
| 1976 | 1976-06-29 | 1976-08-22 |
| 1977 | 1977-04-24 | 1977-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 25 | 49 | 1961 | 34 |
| 35 C (95 F): Days | 15 | 8 | 1971 | 1 |
| 90 F (32.2 C): Days | 25 | 26 | 1971 | 13 |
| 100 F (37.8 C): Days | 3 | 2 | 1961 | 1 |
| 0 C (32 F): Ice days (max | 25 | 70 | 1949 | 54 |
| 0 C (32 F): Frost days (min | 25 | 190 | 1952 | 161 |
| -10 C (14 F): Days with min | 25 | 60 | 1949 | 35 |
| -20 C (-4 F): Days with min | 22 | 26 | 1950 | 3 |
| -30 C (-22 F): Days with min | 7 | 3 | 1950 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1965 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 12 | 1961 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 2 | 1958 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 14 | 7 | 1959 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1959 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.
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).