Climate at a Glance
City Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2021. For more information, please see Climatological Rankings.
Helena, Montana
Average Temperature Rankings, March 1940
View Period (Months):All1234567891011121824364860
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| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
March 1940 1-Month |
39.6°F (4.2°C) | 35.9°F (2.2°C) |
3.7°F (2.0°C) | 67th Coolest | Coolest since: 1939 | 2019 |
| 14th Warmest | Warmest to Date | 2015 | ||||
|
Feb–Mar 1940 2-Month |
32.6°F (0.3°C) | 31.6°F (-0.2°C) |
1.0°F (0.5°C) | 52nd Coolest | Coolest since: 1939 | 2019 |
| 29th Warmest | Warmest to Date | 2015 | ||||
|
Jan–Mar 1940 3-Month |
26.4°F (-3.1°C) | 28.7°F (-1.8°C) |
-2.3°F (-1.3°C) | 30th Coolest | Coolest to Date | 1949 |
| 51st Warmest | Warmest since: 1939 | 1983 | ||||
|
Dec 1939–Mar 1940 4-Month |
27.6°F (-2.4°C) | 27.0°F (-2.8°C) |
0.6°F (0.4°C) | 52nd Coolest | Coolest since: 1939 | 1949 |
| 28th Warmest | Warmest to Date | 1983 | ||||
| Ties: 1963, 1988, 2005, 2008 | ||||||
|
Nov 1939–Mar 1940 5-Month |
29.2°F (-1.6°C) | 28.1°F (-2.2°C) |
1.1°F (0.6°C) | 57th Coolest | Coolest since: 1939 | 1949 |
| 23rd Warmest | Warmest to Date | 2000 | ||||
| Ties: 1976, 2009 | ||||||
|
Oct 1939–Mar 1940 6-Month |
32.0°F (0.0°C) | 30.9°F (-0.6°C) |
1.1°F (0.6°C) | 57th Coolest | Coolest since: 1939 | 1949 |
| 22nd Warmest | Warmest to Date | 2000 | ||||
|
Sep 1939–Mar 1940 7-Month |
35.7°F (2.1°C) | 34.7°F (1.5°C) |
1.0°F (0.6°C) | 57th Coolest | Coolest since: 1939 | 1949 |
| 22nd Warmest | Warmest to Date | 2000 | ||||
| Ties: 1963 | ||||||
|
Aug 1939–Mar 1940 8-Month |
39.7°F (4.3°C) | 38.9°F (3.8°C) |
0.8°F (0.5°C) | 55th Coolest | Coolest since: 1939 | 1949 |
| 24th Warmest | Warmest to Date | 2000 | ||||
|
Jul 1939–Mar 1940 9-Month |
43.2°F (6.2°C) | 42.3°F (5.7°C) |
0.9°F (0.5°C) | 56th Coolest | Coolest since: 1939 | 1949 |
| 23rd Warmest | Warmest to Date | 2016 | ||||
| Ties: 1953 | ||||||
|
Jun 1939–Mar 1940 10-Month |
44.7°F (7.1°C) | 44.3°F (6.8°C) |
0.4°F (0.3°C) | 54th Coolest | Coolest since: 1939 | 1949 |
| 25th Warmest | Warmest to Date | 2016 | ||||
| Ties: 2009 | ||||||
|
May 1939–Mar 1940 11-Month |
45.9°F (7.7°C) | 45.2°F (7.3°C) |
0.7°F (0.4°C) | 60th Coolest | Coolest since: 1939 | 1949 |
| 19th Warmest | Warmest to Date | 2016 | ||||
| Ties: 2006 | ||||||
|
Apr 1939–Mar 1940 12-Month |
46.0°F (7.8°C) | 45.1°F (7.3°C) |
0.9°F (0.5°C) | 63rd Coolest | Coolest since: 1939 | 1949, 1952, 1969 |
| 16th Warmest | Warmest to Date | 2016 | ||||
| Ties: 1953, 1961, 1990 | ||||||
|
Oct 1938–Mar 1940 18-Month |
40.9°F (4.9°C) | 40.4°F (4.7°C) |
0.5°F (0.2°C) | 58th Coolest | Coolest to Date | 1952 |
| 17th Warmest | Warmest to Date | 2013 | ||||
| Ties: 1968 | ||||||
|
Apr 1938–Mar 1940 24-Month |
45.5°F (7.5°C) | 45.1°F (7.3°C) |
0.4°F (0.2°C) | 61st Coolest | Coolest to Date | 1952 |
| 14th Warmest | Warmest to Date | 2000, 2017 | ||||
| Ties: 1988, 1989, 2005 | ||||||
|
Apr 1937–Mar 1940 36-Month |
-- | 0.0°F (-17.8°C) |
-- | -- | -- | 1951, 1952 |
| -- | -- | 2008 | ||||
|
Apr 1936–Mar 1940 48-Month |
-- | 0.0°F (-17.8°C) |
-- | -- | -- | 1952 |
| -- | -- | 2002 | ||||
|
Apr 1935–Mar 1940 60-Month |
-- | 0.0°F (-17.8°C) |
-- | -- | -- | 1952 |
| -- | -- | 2008 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/