NOAA's National Centers for Environmental Information
City Rankings
Helena, Montana
Average Temperature Rankings, March 1940
| Period | Value | 1991-2020 Mean | Anomaly | Rank (1938-2023) | Warmest/Coolest Since | Record |
|---|---|---|---|---|---|---|
| March 1940 1-Month | 40.2°F (4.6°C) | 36.4°F (2.4°C) | 3.8°F (2.2°C) | 71st Coolest | Coolest since: | 2019 |
| 13th Warmest | Warmest to Date | 2015 | ||||
| Feb– 2-Month | 33.3°F (0.7°C) | 32.1°F (0.1°C) | 1.2°F (0.6°C) | 58th Coolest | Coolest since: | 2019 |
| 26th Warmest | Warmest to Date | 2015 | ||||
| Ties: 2020 | ||||||
| Jan– 3-Month | 27.1°F (-2.7°C) | 29.0°F (-1.7°C) | -1.9°F (-1.0°C) | 33rd Coolest | Coolest to Date | 1949 |
| 51st Warmest | Warmest since: | 1983 | ||||
| Dec 1939– 4-Month | 28.3°F (-2.1°C) | 27.4°F (-2.6°C) | 0.9°F (0.5°C) | 54th Coolest | Coolest since: | 1949 |
| 29th Warmest | Warmest to Date | 1983 | ||||
| Ties: 1963 | ||||||
| Nov 1939– 5-Month | 29.8°F (-1.2°C) | 28.6°F (-1.9°C) | 1.2°F (0.7°C) | 59th Coolest | Coolest since: | 1949 |
| 24th Warmest | Warmest to Date | 2000 | ||||
| Ties: 1970, 1994, 2009 | ||||||
| Oct 1939– 6-Month | 32.6°F (0.3°C) | 31.4°F (-0.3°C) | 1.2°F (0.6°C) | 62nd Coolest | Coolest since: | 1949 |
| 20th Warmest | Warmest to Date | 2000 | ||||
| Ties: 1966 | ||||||
| Sep 1939– 7-Month | 36.3°F (2.4°C) | 35.4°F (1.9°C) | 0.9°F (0.5°C) | 61st Coolest | Coolest since: | 1949 |
| 21st Warmest | Warmest to Date | 2016 | ||||
| Ties: 1941, 1977 | ||||||
| Aug 1939– 8-Month | 40.4°F (4.7°C) | 39.6°F (4.2°C) | 0.8°F (0.5°C) | 60th Coolest | Coolest since: | 1949 |
| 22nd Warmest | Warmest to Date | 2000, 2016 | ||||
| Ties: 1968 | ||||||
| Jul 1939– 9-Month | 43.9°F (6.6°C) | 43.1°F (6.2°C) | 0.8°F (0.4°C) | 63rd Coolest | Coolest since: | 1949 |
| 19th Warmest | Warmest to Date | 2022 | ||||
| Ties: 1953 | ||||||
| Jun 1939– 10-Month | 45.3°F (7.4°C) | 45.0°F (7.2°C) | 0.3°F (0.2°C) | 57th Coolest | Coolest since: | 1949 |
| 25th Warmest | Warmest to Date | 2016, 2022 | ||||
| Ties: 1968, 2009 | ||||||
| May 1939– 11-Month | 46.5°F (8.1°C) | 45.8°F (7.7°C) | 0.7°F (0.4°C) | 66th Coolest | Coolest since: | 1949 |
| 16th Warmest | Warmest to Date | 2016 | ||||
| Ties: 1953, 1954, 2006 | ||||||
| Apr 1939– 12-Month | 46.6°F (8.1°C) | 45.7°F (7.6°C) | 0.9°F (0.5°C) | 69th Coolest | Coolest since: | 1949 |
| 13th Warmest | Warmest to Date | 2016 | ||||
| Ties: 1961 | ||||||
| Oct 1938– 18-Month | 41.5°F (5.3°C) | 40.9°F (4.9°C) | 0.6°F (0.4°C) | 61st Coolest | Coolest to Date | 1952 |
| 17th Warmest | Warmest to Date | 2022 | ||||
| Apr 1938– 24-Month | 46.2°F (7.9°C) | 45.6°F (7.6°C) | 0.6°F (0.3°C) | 64th Coolest | Coolest to Date | 1952 |
| 14th Warmest | Warmest to Date | 2017, 2022 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published June 2023, retrieved on June 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings