NOAA's National Centers for Environmental Information
City Rankings
Helena, Montana
Average Temperature Rankings, January 1978
| Period | Value | 1991-2020 Mean | Anomaly | Rank (1938-2023) | Warmest/Coolest Since | Record |
|---|---|---|---|---|---|---|
| January 1978 1-Month | 17.4°F (-8.1°C) | 23.2°F (-4.9°C) | -5.8°F (-3.2°C) | 26th Coolest | Coolest since: | 1949 |
| 59th Warmest | Warmest since: | 2006 | ||||
| Dec 1977– 2-Month | 19.3°F (-7.1°C) | 23.1°F (-4.9°C) | -3.8°F (-2.2°C) | 22nd Coolest | Coolest since: | 1949 |
| 62nd Warmest | Warmest since: | 1958 | ||||
| Nov 1977– 3-Month | 23.4°F (-4.8°C) | 26.5°F (-3.1°C) | -3.1°F (-1.7°C) | 24th Coolest | Coolest since: | 1979 |
| 60th Warmest | Warmest since: | 2000 | ||||
| Oct 1977– 4-Month | 29.1°F (-1.6°C) | 31.3°F (-0.4°C) | -2.2°F (-1.2°C) | 23rd Coolest | Coolest since: | 1979 |
| 60th Warmest | Warmest since: | 2000 | ||||
| Sep 1977– 5-Month | 34.6°F (1.4°C) | 36.9°F (2.7°C) | -2.3°F (-1.3°C) | 24th Coolest | Coolest since: | 1979 |
| 59th Warmest | Warmest since: | 2002 | ||||
| Aug 1977– 6-Month | 39.5°F (4.2°C) | 42.2°F (5.7°C) | -2.7°F (-1.5°C) | 17th Coolest | Coolest since: | 1986 |
| 66th Warmest | Warmest since: | 2002 | ||||
| Ties: 2001 | ||||||
| Jul 1977– 7-Month | 43.4°F (6.3°C) | 46.3°F (7.9°C) | -2.9°F (-1.6°C) | 15th Coolest | Coolest since: | 1979 |
| 68th Warmest | Warmest since: | 2002 | ||||
| Jun 1977– 8-Month | 46.0°F (7.8°C) | 48.3°F (9.1°C) | -2.3°F (-1.3°C) | 16th Coolest | Coolest since: | 1952, 1979 |
| 67th Warmest | Warmest since: | 2022 | ||||
| Ties: 1984, 1994, 1996 | ||||||
| May 1977– 9-Month | 46.6°F (8.1°C) | 48.9°F (9.4°C) | -2.3°F (-1.3°C) | 15th Coolest | Coolest since: | 1952, 1979 |
| 68th Warmest | Warmest since: | 2002 | ||||
| Ties: 1993, 1996 | ||||||
| Apr 1977– 10-Month | 46.7°F (8.2°C) | 48.5°F (9.2°C) | -1.8°F (-1.0°C) | 21st Coolest | Coolest since: | 1952 |
| 62nd Warmest | Warmest since: | 2002 | ||||
| Ties: 1957, 1993 | ||||||
| Mar 1977– 11-Month | 45.4°F (7.4°C) | 47.4°F (8.6°C) | -2.0°F (-1.2°C) | 19th Coolest | Coolest since: | 1952 |
| 62nd Warmest | Warmest since: | 2022 | ||||
| Ties: 1968 | ||||||
| Feb 1977– 12-Month | 44.5°F (6.9°C) | 45.8°F (7.7°C) | -1.3°F (-0.8°C) | 28th Coolest | Coolest since: | 1952 |
| 53rd Warmest | Warmest since: | 2016 | ||||
| Ties: 1965, 1987 | ||||||
| Aug 1976– 18-Month | 43.7°F (6.5°C) | 44.5°F (6.9°C) | -0.8°F (-0.4°C) | 35th Coolest | Coolest since: | 1950, 1952 |
| 44th Warmest | Warmest since: | 2022 | ||||
| Ties: 1946, 1971 | ||||||
| Feb 1976– 24-Month | 44.8°F (7.1°C) | 45.7°F (7.6°C) | -0.9°F (-0.5°C) | 36th Coolest | Coolest since: | 1950 |
| 41st Warmest | Warmest since: | 2017 | ||||
| Feb 1975– 36-Month | 43.9°F (6.6°C) | 45.7°F (7.6°C) | -1.8°F (-1.0°C) | 10th Coolest | Coolest since: | 1952 |
| 63rd Warmest | Warmest since: | 2018 | ||||
| Ties: 1944, 1972, 1974, 1998 | ||||||
| Feb 1974– 48-Month | 44.5°F (6.9°C) | 45.7°F (7.6°C) | -1.2°F (-0.7°C) | 22nd Coolest | Coolest since: | 1952 |
| 47th Warmest | Warmest since: | 2019 | ||||
| Ties: 1947, 1963, 1969, 1975, 1998 | ||||||
| Feb 1973– 60-Month | 44.6°F (7.0°C) | 45.6°F (7.6°C) | -1.0°F (-0.6°C) | 27th Coolest | Coolest since: | 1952, 1953 |
| 38th Warmest | Warmest since: | 2002 | ||||
| Ties: 1963 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings