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 May 2022. For more information, please see Climatological Rankings.
Billings, Montana
Average Temperature Rankings, September 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1999 1-Month |
56.3°F (13.5°C) | 60.0°F (15.6°C) |
-3.7°F (-2.1°C) | 12th Coolest | Coolest since: 1986 | 1965 |
| 63rd Warmest | Warmest since: 1998 | 2009 | ||||
|
Aug–Sep 1999 2-Month |
64.3°F (17.9°C) | 65.6°F (18.7°C) |
-1.3°F (-0.8°C) | 22nd Coolest | Coolest since: 1993 | 1965 |
| 53rd Warmest | Warmest since: 1998 | 1998, 2013 | ||||
| Ties: 1959 | ||||||
|
Jul–Sep 1999 3-Month |
66.6°F (19.2°C) | 67.9°F (19.9°C) |
-1.3°F (-0.7°C) | 17th Coolest | Coolest since: 1995 | 1993 |
| 58th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1958 | ||||||
|
Jun–Sep 1999 4-Month |
65.7°F (18.7°C) | 67.0°F (19.4°C) |
-1.3°F (-0.7°C) | 17th Coolest | Coolest since: 1995 | 1993 |
| 58th Warmest | Warmest since: 1998 | 2021 | ||||
| Ties: 1982 | ||||||
|
May–Sep 1999 5-Month |
63.2°F (17.3°C) | 64.6°F (18.1°C) |
-1.4°F (-0.8°C) | 15th Coolest | Coolest since: 1995 | 1965 |
| 60th Warmest | Warmest since: 1998 | 2021 | ||||
| Ties: 1992, 2004 | ||||||
|
Apr–Sep 1999 6-Month |
59.9°F (15.5°C) | 61.5°F (16.4°C) |
-1.6°F (-0.9°C) | 11th Coolest | Coolest since: 1995 | 1950 |
| 64th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1986 | ||||||
|
Mar–Sep 1999 7-Month |
57.0°F (13.9°C) | 58.1°F (14.5°C) |
-1.1°F (-0.6°C) | 23rd Coolest | Coolest since: 1996 | 1965 |
| 52nd Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1957, 1971 | ||||||
|
Feb–Sep 1999 8-Month |
54.7°F (12.6°C) | 54.6°F (12.6°C) |
0.1°F (0.0°C) | 47th Coolest | Coolest since: 1997 | 1965 |
| 28th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1952, 1984, 2008 | ||||||
|
Jan–Sep 1999 9-Month |
51.9°F (11.1°C) | 51.5°F (10.8°C) |
0.4°F (0.3°C) | 50th Coolest | Coolest since: 1997 | 1950 |
| 25th Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1977 | ||||||
|
Dec 1998–Sep 1999 10-Month |
49.4°F (9.7°C) | 49.0°F (9.4°C) |
0.4°F (0.3°C) | 49th Coolest | Coolest since: 1997 | 1950 |
| 25th Warmest | Warmest since: 1998 | 2012 | ||||
|
Nov 1998–Sep 1999 11-Month |
48.3°F (9.1°C) | 47.7°F (8.7°C) |
0.6°F (0.4°C) | 52nd Coolest | Coolest since: 1997 | 1965, 1979 |
| 22nd Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1953, 1963, 2009 | ||||||
|
Oct 1998–Sep 1999 12-Month |
48.4°F (9.1°C) | 47.8°F (8.8°C) |
0.6°F (0.3°C) | 53rd Coolest | Coolest since: 1997 | 1979 |
| 21st Warmest | Warmest since: 1998 | 2012 | ||||
| Ties: 1990, 2004 | ||||||
|
Apr 1998–Sep 1999 18-Month |
53.2°F (11.8°C) | 52.4°F (11.3°C) |
0.8°F (0.5°C) | 58th Coolest | Coolest since: 1998 | 1951 |
| 16th Warmest | Warmest since: 1992 | 2016 | ||||
|
Oct 1997–Sep 1999 24-Month |
48.6°F (9.2°C) | 47.8°F (8.8°C) |
0.8°F (0.4°C) | 58th Coolest | Coolest since: 1998 | 1979 |
| 15th Warmest | Warmest since: 1992 | 2016 | ||||
|
Oct 1996–Sep 1999 36-Month |
47.4°F (8.6°C) | 47.7°F (8.7°C) |
-0.3°F (-0.1°C) | 42nd Coolest | Coolest since: 1998 | 1951 |
| 30th Warmest | Warmest since: 1996 | 2017 | ||||
| Ties: 1954, 1982, 1996 | ||||||
|
Oct 1995–Sep 1999 48-Month |
47.2°F (8.4°C) | 47.7°F (8.7°C) |
-0.5°F (-0.3°C) | 33rd Coolest | Coolest since: 1998 | 1952 |
| 38th Warmest | Warmest since: 1995 | 2015 | ||||
| Ties: 1955, 1977, 2020 | ||||||
|
Oct 1994–Sep 1999 60-Month |
47.2°F (8.4°C) | 47.7°F (8.7°C) |
-0.5°F (-0.3°C) | 32nd Coolest | Coolest since: 1998 | 1953 |
| 38th Warmest | Warmest since: 1998 | 2016 | ||||
| Ties: 1962, 1989, 1996, 1998 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2022, retrieved on June 26, 2022 from https://www.ncdc.noaa.gov/cag/