Climate at a Glance
Statewide 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 July 2022. For more information, please see Climatological Rankings.
Montana
Average Temperature Rankings, May 1991
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 1991 1-Month |
49.8°F (9.9°C) | 50.2°F (10.1°C) |
-0.4°F (-0.2°C) | 64th Coolest | Coolest since: 1990 | 1907, 1927 |
| 65th Warmest | Warmest since: 1989 | 1934 | ||||
| Ties: 1921 | ||||||
|
Apr–May 1991 2-Month |
45.2°F (7.3°C) | 45.5°F (7.5°C) |
-0.3°F (-0.2°C) | 59th Coolest | Coolest since: 1984 | 1975 |
| 70th Warmest | Warmest since: 1990 | 1934 | ||||
| Ties: 1902, 2009 | ||||||
|
Mar–May 1991 3-Month |
40.8°F (4.9°C) | 40.1°F (4.5°C) |
0.7°F (0.4°C) | 78th Coolest | Coolest since: 1989 | 1899 |
| 51st Warmest | Warmest since: 1990 | 1910 | ||||
| Ties: 1895, 1937, 1973 | ||||||
|
Feb–May 1991 4-Month |
39.1°F (3.9°C) | 35.4°F (1.9°C) |
3.7°F (2.0°C) | 117th Coolest | Coolest since: 1990 | 1899 |
| 12th Warmest | Warmest since: 1988 | 1992 | ||||
|
Jan–May 1991 5-Month |
34.4°F (1.3°C) | 31.7°F (-0.2°C) |
2.7°F (1.5°C) | 101st Coolest | Coolest since: 1989 | 1899 |
| 28th Warmest | Warmest since: 1990 | 1992 | ||||
|
Dec 1990–May 1991 6-Month |
30.9°F (-0.6°C) | 29.9°F (-1.2°C) |
1.0°F (0.6°C) | 82nd Coolest | Coolest since: 1989 | 1917 |
| 46th Warmest | Warmest since: 1990 | 1992 | ||||
|
Nov 1990–May 1991 7-Month |
31.2°F (-0.4°C) | 29.8°F (-1.2°C) |
1.4°F (0.8°C) | 87th Coolest | Coolest since: 1989 | 1899 |
| 41st Warmest | Warmest since: 1990 | 1992 | ||||
| Ties: 1939 | ||||||
|
Oct 1990–May 1991 8-Month |
32.6°F (0.3°C) | 31.5°F (-0.3°C) |
1.1°F (0.6°C) | 83rd Coolest | Coolest since: 1989 | 1899 |
| 45th Warmest | Warmest since: 1990 | 1934, 2000 | ||||
| Ties: 1995 | ||||||
|
Sep 1990–May 1991 9-Month |
35.7°F (2.1°C) | 34.0°F (1.1°C) |
1.7°F (1.0°C) | 94th Coolest | Coolest since: 1989 | 1899 |
| 34th Warmest | Warmest since: 1990 | 2016 | ||||
| Ties: 1953, 1954, 1983, 2013 | ||||||
|
Aug 1990–May 1991 10-Month |
38.7°F (3.7°C) | 36.9°F (2.7°C) |
1.8°F (1.0°C) | 98th Coolest | Coolest since: 1989 | 1917 |
| 30th Warmest | Warmest since: 1990 | 1992, 2016 | ||||
| Ties: 1963, 2022 | ||||||
|
Jul 1990–May 1991 11-Month |
41.2°F (5.1°C) | 39.6°F (4.2°C) |
1.6°F (0.9°C) | 97th Coolest | Coolest since: 1989 | 1917 |
| 31st Warmest | Warmest since: 1990 | 1992, 2016 | ||||
| Ties: 1900, 2017 | ||||||
|
Jun 1990–May 1991 12-Month |
42.6°F (5.9°C) | 41.1°F (5.1°C) |
1.5°F (0.8°C) | 97th Coolest | Coolest since: 1989 | 1917 |
| 31st Warmest | Warmest since: 1990 | 2016 | ||||
| Ties: 1977, 1995 | ||||||
|
Dec 1989–May 1991 18-Month |
39.2°F (4.0°C) | 37.4°F (3.0°C) |
1.8°F (1.0°C) | 105th Coolest | Coolest since: 1990 | 1917 |
| 22nd Warmest | Warmest since: 1988 | 2016 | ||||
| Ties: 1964, 1993, 1995 | ||||||
|
Jun 1989–May 1991 24-Month |
42.8°F (6.0°C) | 41.1°F (5.1°C) |
1.7°F (0.9°C) | 108th Coolest | Coolest since: 1990 | 1917 |
| 19th Warmest | Warmest since: 1988 | 2016 | ||||
| Ties: 2015 | ||||||
|
Jun 1988–May 1991 36-Month |
42.5°F (5.8°C) | 41.1°F (5.1°C) |
1.4°F (0.7°C) | 102nd Coolest | Coolest since: 1987 | 1918 |
| 24th Warmest | Warmest since: 1990 | 2017 | ||||
| Ties: 1940, 1942 | ||||||
|
Jun 1987–May 1991 48-Month |
42.7°F (5.9°C) | 41.1°F (5.1°C) |
1.6°F (0.8°C) | 109th Coolest | Coolest since: 1989 | 1899, 1952 |
| 16th Warmest | Warmest since: 1990 | 2016 | ||||
| Ties: 1934, 1993, 2003, 2019 | ||||||
|
Jun 1986–May 1991 60-Month |
42.9°F (6.1°C) | 41.0°F (5.0°C) |
1.9°F (1.1°C) | 113th Coolest | Coolest since: 1990 | 1952 |
| 11th Warmest | Warmest to Date | 2016 | ||||
| Ties: 2004, 2019 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/