# Climate at a Glance

## National 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 October 2021. For more information, please see Climatological Rankings.

### Contiguous U.S.

#### Minimum Temperature Rankings, September 1951

View Period (Months):All1234567891011121824364860

Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|

September 1951 1-Month |
50.76°F (10.42°C) | 51.90°F (11.06°C) |
-1.14°F (-0.64°C) | 22nd Coolest | Coolest since: 1949 | 1918 |

106th Warmest | Warmest since: 1950 | 2019 | ||||

Ties: 1934 | ||||||

Aug–Sep 1951 2-Month |
54.82°F (12.68°C) | 55.47°F (13.04°C) |
-0.65°F (-0.36°C) | 29th Coolest | Coolest since: 1950 | 1974 |

99th Warmest | Warmest since: 1948 | 2019 | ||||

Jul–Sep 1951 3-Month |
56.70°F (13.72°C) | 57.16°F (13.98°C) |
-0.46°F (-0.26°C) | 30th Coolest | Coolest since: 1950 | 1924 |

98th Warmest | Warmest since: 1949 | 1998 | ||||

Ties: 1942, 1993 | ||||||

Jun–Sep 1951 4-Month |
56.02°F (13.34°C) | 56.78°F (13.77°C) |
-0.76°F (-0.43°C) | 19th Coolest | Coolest since: 1950 | 1903 |

109th Warmest | Warmest since: 1949 | 2021 | ||||

Ties: 1908 | ||||||

May–Sep 1951 5-Month |
54.32°F (12.40°C) | 54.91°F (12.73°C) |
-0.59°F (-0.33°C) | 24th Coolest | Coolest since: 1950 | 1907, 1924 |

104th Warmest | Warmest since: 1949 | 2018 | ||||

Apr–Sep 1951 6-Month |
51.50°F (10.83°C) | 52.20°F (11.22°C) |
-0.70°F (-0.39°C) | 16th Coolest | Coolest since: 1950 | 1907 |

112th Warmest | Warmest since: 1949 | 2018 | ||||

Ties: 1974 | ||||||

Mar–Sep 1951 7-Month |
48.00°F (8.89°C) | 49.02°F (9.46°C) |
-1.02°F (-0.57°C) | 8th Coolest | Coolest since: 1950 | 1917 |

120th Warmest | Warmest since: 1949 | 2012 | ||||

Feb–Sep 1951 8-Month |
44.88°F (7.16°C) | 45.75°F (7.64°C) |
-0.87°F (-0.48°C) | 15th Coolest | Coolest since: 1950 | 1917 |

113th Warmest | Warmest since: 1949 | 2012 | ||||

Jan–Sep 1951 9-Month |
42.03°F (5.57°C) | 42.86°F (6.03°C) |
-0.83°F (-0.46°C) | 18th Coolest | Coolest since: 1950 | 1917 |

110th Warmest | Warmest since: 1949 | 2012 | ||||

Dec 1950–Sep 1951 10-Month |
40.06°F (4.48°C) | 40.84°F (4.91°C) |
-0.78°F (-0.43°C) | 17th Coolest | Coolest since: 1950 | 1917 |

110th Warmest | Warmest since: 1949 | 2016 | ||||

Nov 1950–Sep 1951 11-Month |
39.02°F (3.90°C) | 39.92°F (4.40°C) |
-0.90°F (-0.50°C) | 11th Coolest | Coolest since: 1929 | 1917 |

116th Warmest | Warmest since: 1950 | 2016 | ||||

Ties: 1913 | ||||||

Oct 1950–Sep 1951 12-Month |
39.45°F (4.14°C) | 40.04°F (4.47°C) |
-0.59°F (-0.33°C) | 18th Coolest | Coolest since: 1950 | 1917 |

109th Warmest | Warmest since: 1949 | 2016 | ||||

Apr 1950–Sep 1951 18-Month |
43.20°F (6.22°C) | 44.09°F (6.72°C) |
-0.89°F (-0.50°C) | 7th Coolest | Coolest since: 1929 | 1917 |

120th Warmest | Warmest since: 1950 | 2016 | ||||

Oct 1949–Sep 1951 24-Month |
39.37°F (4.09°C) | 40.03°F (4.46°C) |
-0.66°F (-0.37°C) | 10th Coolest | Coolest since: 1924 | 1918 |

116th Warmest | Warmest since: 1950 | 2017 | ||||

Oct 1948–Sep 1951 36-Month |
39.42°F (4.12°C) | 40.02°F (4.46°C) |
-0.60°F (-0.34°C) | 12th Coolest | Coolest since: 1920 | 1918 |

113th Warmest | Warmest since: 1950 | 2017, 2018 | ||||

Ties: 1920 | ||||||

Oct 1947–Sep 1951 48-Month |
39.51°F (4.17°C) | 40.01°F (4.45°C) |
-0.50°F (-0.28°C) | 14th Coolest | Coolest since: 1920 | 1918 |

110th Warmest | Warmest since: 1950 | 2018 | ||||

Oct 1946–Sep 1951 60-Month |
39.61°F (4.23°C) | 40.00°F (4.44°C) |
-0.39°F (-0.21°C) | 18th Coolest | Coolest since: 1921 | 1920 |

105th Warmest | Warmest since: 1950 | 2019, 2020 |

## Citing This Page

- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/