NOAA's National Centers for Environmental Information
City Rankings
Helena, Montana
Average Temperature Rankings, March 2020
| Period | Value | 1991-2020 Mean | Anomaly | Rank (1938-2023) | Warmest/Coolest Since | Record |
|---|---|---|---|---|---|---|
| March 2020 1-Month | 34.7°F (1.5°C) | 36.8°F (2.7°C) | -2.1°F (-1.2°C) | 35th Coolest | Coolest since: | 2019 |
| 49th Warmest | Warmest since: | 2015 | ||||
| Feb– 2-Month | 33.3°F (0.7°C) | 32.4°F (0.2°C) | 0.9°F (0.5°C) | 55th Coolest | Coolest since: | 2019 |
| 29th Warmest | Warmest since: | 2015 | ||||
| Jan– 3-Month | 32.0°F (0.0°C) | 29.4°F (-1.4°C) | 2.6°F (1.4°C) | 70th Coolest | Coolest since: | 1949 |
| 14th Warmest | Warmest since: | 2015 | ||||
| Ties: 2007 | ||||||
| Dec 2019– 4-Month | 31.6°F (-0.2°C) | 27.8°F (-2.3°C) | 3.8°F (2.1°C) | 78th Coolest | Coolest since: | 1949 |
| 5th Warmest | Warmest since: | 2016 | ||||
| Ties: 1953 | ||||||
| Nov 2019– 5-Month | 31.6°F (-0.2°C) | 29.0°F (-1.7°C) | 2.6°F (1.5°C) | 77th Coolest | Coolest since: | 1949 |
| 6th Warmest | Warmest since: | 2000 | ||||
| Ties: 1983 | ||||||
| Oct 2019– 6-Month | 32.8°F (0.4°C) | 31.8°F (-0.1°C) | 1.0°F (0.5°C) | 62nd Coolest | Coolest since: | 1949 |
| 20th Warmest | Warmest since: | 2000 | ||||
| Ties: 1966, 1977, 2009 | ||||||
| Sep 2019– 7-Month | 36.7°F (2.6°C) | 35.8°F (2.1°C) | 0.9°F (0.5°C) | 63rd Coolest | Coolest since: | 1949 |
| 19th Warmest | Warmest since: | 2016 | ||||
| Ties: 1963 | ||||||
| Aug 2019– 8-Month | 40.8°F (4.9°C) | 40.0°F (4.4°C) | 0.8°F (0.5°C) | 63rd Coolest | Coolest since: | 1949 |
| 19th Warmest | Warmest since: | 2016 | ||||
| Ties: 1991, 2002 | ||||||
| Jul 2019– 9-Month | 44.0°F (6.7°C) | 43.4°F (6.3°C) | 0.6°F (0.4°C) | 59th Coolest | Coolest since: | 1949 |
| 23rd Warmest | Warmest since: | 2016 | ||||
| Ties: 1968 | ||||||
| Jun 2019– 10-Month | 46.0°F (7.8°C) | 45.4°F (7.4°C) | 0.6°F (0.4°C) | 63rd Coolest | Coolest since: | 1949 |
| 19th Warmest | Warmest since: | 2016 | ||||
| Ties: 1953 | ||||||
| May 2019– 11-Month | 46.7°F (8.2°C) | 46.2°F (7.9°C) | 0.5°F (0.3°C) | 62nd Coolest | Coolest since: | 1949 |
| 20th Warmest | Warmest since: | 2016 | ||||
| Ties: 1946, 1995 | ||||||
| Apr 2019– 12-Month | 46.7°F (8.2°C) | 46.1°F (7.8°C) | 0.6°F (0.4°C) | 64th Coolest | Coolest since: | 1949 |
| 18th Warmest | Warmest since: | 2016 | ||||
| Ties: 1967, 1995, 2006 | ||||||
| Oct 2018– 18-Month | 40.4°F (4.7°C) | 41.3°F (5.2°C) | -0.9°F (-0.5°C) | 37th Coolest | Coolest since: | 1952 |
| 41st Warmest | Warmest since: | 2013 | ||||
| Ties: 2002 | ||||||
| Apr 2018– 24-Month | 45.5°F (7.5°C) | 46.0°F (7.8°C) | -0.5°F (-0.3°C) | 44th Coolest | Coolest since: | 1952 |
| 34th Warmest | Warmest since: | 2017 | ||||
| Ties: 1946, 1947, 1962, 1967, 1984, 2010 | ||||||
| Apr 2017– 36-Month | 45.7°F (7.6°C) | 46.0°F (7.8°C) | -0.3°F (-0.2°C) | 51st Coolest | Coolest since: | 1951, 1952 |
| 23rd Warmest | Warmest since: | 2018 | ||||
| Ties: 1993, 2019 | ||||||
| Apr 2016– 48-Month | 46.0°F (7.8°C) | 46.0°F (7.8°C) | 0.0°F (0.0°C) | 52nd Coolest | Coolest since: | 1952 |
| 18th Warmest | Warmest since: | 2008, 2009 | ||||
| Ties: 2004 | ||||||
| Apr 2015– 60-Month | 46.6°F (8.1°C) | 46.0°F (7.8°C) | 0.6°F (0.3°C) | 63rd Coolest | Coolest since: | 1952 |
| 3rd Warmest | Warmest since: | 2008 | ||||
| Ties: 2007, 2010 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings