Warm Nights (Tmin>68℉) and Spells (2 or more consecutive Warm Nights)
in Maryland: January 1 - August 31, 2025
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on September 16, 2025.
| Region | No. of Warm Nights | Mean Temp among all Warm Nights (℉) | Max Temp among all Warm Nights (℉) | Night when Max Temp among Warm Nights occurs | No. of Spells (#) | Mean Duration of Spells (days) | Longest Spell (days) | Start of the First Spell | Start of Last Spell | Mean Temp of all Temps in Spells (℉) | Mean Temp of Spells Mean Temps (℉) | Max Temp of Spells Mean Temps (℉) | No. of Spell when Max Temp of Spells Mean Temps occurs | Max Temp within all Spells (℉) | Night when Max Temp within all Spells occurs |
|---|
| Statewide | 38 | 71.7 | 75.3 | 24 Jun | 5 | 7 | 14 | 22 Jun | 13 Aug | 71.7 | 71.6 | 73.1 | 1 | 75.3 | 24 Jun |
| Clim. Div. 1 | 55 | 72.3 | 78.2 | 25 Jun | 7 | 7 | 16 | 11 Jun | 13 Aug | 72.5 | 71.6 | 74.1 | 5 | 78.2 | 25 Jun |
| Clim. Div. 2 | 46 | 72.3 | 77.8 | 24 Jun | 5 | 8 | 16 | 13 Jun | 13 Aug | 72.5 | 71.9 | 73.5 | 4 | 77.8 | 24 Jun |
| Clim. Div. 3 | 50 | 72.4 | 77.8 | 24 Jun | 4 | 11 | 26 | 13 Jun | 13 Aug | 72.6 | 71.8 | 73.4 | 2 | 77.8 | 24 Jun |
| Clim. Div. 4 | 42 | 72.8 | 76.7 | 24 Jun | 5 | 8 | 15 | 22 Jun | 13 Aug | 72.9 | 72.9 | 74.2 | 1 | 76.7 | 24 Jun |
| Clim. Div. 5 | 43 | 73.0 | 77.4 | 24 Jun | 6 | 7 | 15 | 13 Jun | 13 Aug | 73.0 | 72.4 | 75.0 | 2 | 77.4 | 24 Jun |
| Clim. Div. 6 | 36 | 71.5 | 74.7 | 24 Jun | 5 | 7 | 14 | 22 Jun | 13 Aug | 71.6 | 71.5 | 72.6 | 1 | 74.7 | 24 Jun |
| Clim. Div. 7 | 22 | 69.2 | 71.4 | 25 Jun | 5 | 4 | 9 | 23 Jun | 30 Jul | 69.3 | 69.2 | 69.7 | 1 | 71.4 | 25 Jun |
| Clim. Div. 8 | 1 | 68.6 | 68.6 | 18 Jul | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Allegany | 9 | 68.8 | 69.9 | 18 Jul | 2 | 4 | 4 | 24 Jun | 17 Jul | 68.9 | 68.9 | 68.9 | 2 | 69.9 | 18 Jul |
| Anne Arundel | 45 | 73.2 | 77.6 | 24 Jun | 5 | 8 | 25 | 13 Jun | 13 Aug | 73.4 | 72.6 | 75.0 | 2 | 77.6 | 24 Jun |
| Baltimore | 38 | 71.8 | 75.4 | 24 Jun | 5 | 7 | 15 | 22 Jun | 13 Aug | 71.9 | 71.8 | 73.1 | 1 | 75.4 | 24 Jun |
| Calvert | 49 | 72.5 | 78.0 | 24 Jun | 4 | 11 | 26 | 13 Jun | 13 Aug | 72.7 | 71.8 | 73.1 | 2 | 78.0 | 24 Jun |
| Caroline | 38 | 72.1 | 76.7 | 24 Jun | 5 | 7 | 14 | 22 Jun | 13 Aug | 72.2 | 72.2 | 74.1 | 1 | 76.7 | 24 Jun |
| Carroll | 29 | 70.5 | 73.6 | 24 Jun | 5 | 5 | 10 | 23 Jun | 25 Jul | 70.7 | 70.9 | 72.5 | 1 | 73.6 | 24 Jun |
| Cecil | 38 | 72.5 | 76.2 | 24 Jun | 5 | 7 | 15 | 22 Jun | 13 Aug | 72.6 | 72.5 | 73.8 | 1 | 76.2 | 24 Jun |
| Charles | 49 | 72.4 | 77.3 | 24 Jun | 6 | 8 | 15 | 8 Jun | 13 Aug | 72.4 | 71.4 | 73.2 | 3 | 77.3 | 24 Jun |
| Dorchester | 50 | 72.3 | 78.1 | 24 Jun | 5 | 9 | 26 | 13 Jun | 13 Aug | 72.4 | 71.3 | 73.2 | 3 | 78.1 | 24 Jun |
| Frederick | 33 | 70.7 | 73.8 | 25 Jun | 6 | 5 | 14 | 23 Jun | 16 Aug | 70.8 | 70.6 | 72.7 | 1 | 73.8 | 25 Jun |
| Garrett | 1 | 68.6 | 68.6 | 18 Jul | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Harford | 39 | 72.5 | 75.7 | 24 Jun | 5 | 7 | 15 | 22 Jun | 13 Aug | 72.6 | 72.5 | 73.4 | 1 | 75.7 | 24 Jun |
| Howard | 35 | 71.0 | 74.2 | 24 Jun | 5 | 6 | 14 | 22 Jun | 13 Aug | 71.1 | 71.3 | 72.2 | 2 | 74.2 | 24 Jun |
| Kent | 44 | 73.2 | 77.6 | 24 Jun | 5 | 8 | 25 | 13 Jun | 13 Aug | 73.2 | 72.5 | 75.2 | 2 | 77.6 | 24 Jun |
| Montgomery | 37 | 71.4 | 74.5 | 25 Jun | 5 | 7 | 14 | 22 Jun | 13 Aug | 71.4 | 71.3 | 72.3 | 1 | 74.5 | 25 Jun |
| Prince George's | 40 | 72.4 | 76.1 | 24 Jun | 5 | 7 | 15 | 22 Jun | 13 Aug | 72.5 | 72.5 | 73.7 | 1 | 76.1 | 24 Jun |
| Queen Anne's | 42 | 72.8 | 77.4 | 24 Jun | 6 | 6 | 15 | 13 Jun | 13 Aug | 72.9 | 72.3 | 74.9 | 2 | 77.4 | 24 Jun |
| Saint Mary's | 51 | 72.4 | 78.2 | 24 Jun | 4 | 11 | 26 | 13 Jun | 13 Aug | 72.7 | 71.9 | 73.6 | 2 | 78.2 | 24 Jun |
| Somerset | 58 | 72.8 | 78.7 | 25 Jun | 7 | 8 | 18 | 10 Jun | 13 Aug | 72.8 | 72.1 | 74.3 | 3 | 78.7 | 25 Jun |
| Talbot | 48 | 72.8 | 78.5 | 24 Jun | 4 | 11 | 26 | 13 Jun | 13 Aug | 72.9 | 72.0 | 73.5 | 2 | 78.5 | 24 Jun |
| Washington | 27 | 70.1 | 73.1 | 25 Jun | 5 | 5 | 9 | 23 Jun | 25 Jul | 70.2 | 70.1 | 71.1 | 1 | 73.1 | 25 Jun |
| Wicomico | 50 | 71.9 | 77.4 | 25 Jun | 6 | 7 | 15 | 13 Jun | 13 Aug | 72.2 | 71.5 | 73.3 | 5 | 77.4 | 25 Jun |
| Worcester | 55 | 72.5 | 78.3 | 25 Jun | 7 | 7 | 16 | 11 Jun | 13 Aug | 72.6 | 71.8 | 74.2 | 5 | 78.3 | 25 Jun |
| Baltimore City | 45 | 73.5 | 77.8 | 31 Jul | 7 | 6 | 15 | 7 Jun | 13 Aug | 73.6 | 72.4 | 75.2 | 3 | 77.8 | 31 Jul |
| Washington DC | 42 | 72.6 | 76.2 | 24 Jun | 5 | 7 | 15 | 22 Jun | 13 Aug | 72.9 | 72.8 | 74.0 | 1 | 76.2 | 24 Jun |