Warm Nights (Tmin>68℉) and Spells (2 or more consecutive Warm Nights)
in Maryland: January 1 - July 31, 2026
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on August 7, 2026.
| 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 | 24 | 70.6 | 76.2 | 3 Jul | 4 | 5 | 12 | 11 Jun | 16 Jul | 70.7 | 70.1 | 71.6 | 3 | 76.2 | 3 Jul |
| Clim. Div. 1 | 27 | 71.6 | 76.0 | 4 Jul | 5 | 5 | 12 | 12 Jun | 22 Jul | 71.8 | 71.3 | 72.4 | 3 | 76.0 | 4 Jul |
| Clim. Div. 2 | 28 | 71.4 | 77.6 | 4 Jul | 5 | 4 | 11 | 11 Jun | 22 Jul | 71.6 | 71.0 | 72.7 | 3 | 77.6 | 4 Jul |
| Clim. Div. 3 | 33 | 71.8 | 78.3 | 4 Jul | 3 | 9 | 16 | 11 Jun | 16 Jul | 72.2 | 71.7 | 72.9 | 2 | 78.3 | 4 Jul |
| Clim. Div. 4 | 30 | 71.5 | 78.8 | 3 Jul | 6 | 4 | 12 | 11 Jun | 30 Jul | 71.7 | 70.8 | 73.3 | 3 | 78.8 | 3 Jul |
| Clim. Div. 5 | 28 | 71.5 | 78.4 | 4 Jul | 4 | 5 | 12 | 11 Jun | 16 Jul | 71.8 | 71.4 | 72.6 | 3 | 78.4 | 4 Jul |
| Clim. Div. 6 | 21 | 70.6 | 77.3 | 3 Jul | 4 | 4 | 12 | 11 Jun | 16 Jul | 70.9 | 70.0 | 71.5 | 3 | 77.3 | 3 Jul |
| Clim. Div. 7 | 9 | 69.6 | 73.2 | 3 Jul | 2 | 4 | 4 | 1 Jul | 6 Jul | 69.8 | 69.8 | 70.9 | 1 | 73.2 | 3 Jul |
| Clim. Div. 8 | 1 | 68.3 | 68.3 | 3 Jul | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Allegany | 4 | 69.5 | 71.2 | 3 Jul | 1 | 3 | 3 | 2 Jul | 2 Jul | 70.0 | 70.0 | 70.0 | 1 | 71.2 | 3 Jul |
| Anne Arundel | 33 | 71.7 | 79.3 | 3 Jul | 5 | 5 | 16 | 11 Jun | 30 Jul | 71.9 | 71.0 | 72.9 | 2 | 79.3 | 3 Jul |
| Baltimore | 22 | 70.4 | 77.5 | 3 Jul | 4 | 4 | 12 | 11 Jun | 16 Jul | 70.6 | 69.9 | 71.4 | 3 | 77.5 | 3 Jul |
| Calvert | 30 | 71.7 | 78.1 | 4 Jul | 5 | 5 | 11 | 11 Jun | 30 Jul | 71.9 | 71.0 | 73.5 | 3 | 78.1 | 4 Jul |
| Caroline | 24 | 71.1 | 77.6 | 4 Jul | 4 | 5 | 11 | 12 Jun | 16 Jul | 71.2 | 70.8 | 72.0 | 3 | 77.6 | 4 Jul |
| Carroll | 11 | 70.7 | 75.9 | 3 Jul | 2 | 4 | 7 | 1 Jul | 9 Jul | 70.9 | 70.1 | 71.6 | 1 | 75.9 | 3 Jul |
| Cecil | 29 | 70.8 | 78.1 | 3 Jul | 5 | 4 | 12 | 11 Jun | 30 Jul | 71.1 | 70.3 | 72.1 | 3 | 78.1 | 3 Jul |
| Charles | 34 | 71.7 | 78.7 | 4 Jul | 4 | 7 | 16 | 11 Jun | 28 Jul | 72.0 | 71.0 | 73.2 | 2 | 78.7 | 4 Jul |
| Dorchester | 29 | 71.4 | 77.4 | 4 Jul | 5 | 5 | 11 | 11 Jun | 22 Jul | 71.7 | 71.0 | 72.9 | 3 | 77.4 | 4 Jul |
| Frederick | 17 | 70.7 | 76.6 | 3 Jul | 3 | 5 | 12 | 11 Jun | 1 Jul | 70.6 | 69.5 | 71.3 | 3 | 76.6 | 3 Jul |
| Garrett | 1 | 68.3 | 68.3 | 3 Jul | 0 | *** | *** | ****** | ****** | ***** | ***** | ***** | *** | ***** | ****** |
| Harford | 27 | 70.7 | 78.3 | 3 Jul | 5 | 4 | 12 | 11 Jun | 30 Jul | 70.9 | 70.1 | 72.0 | 3 | 78.3 | 3 Jul |
| Howard | 19 | 70.4 | 77.1 | 3 Jul | 3 | 5 | 12 | 11 Jun | 1 Jul | 70.6 | 69.7 | 71.2 | 3 | 77.1 | 3 Jul |
| Kent | 30 | 71.5 | 78.6 | 4 Jul | 5 | 5 | 12 | 11 Jun | 30 Jul | 71.8 | 71.1 | 72.8 | 3 | 78.6 | 4 Jul |
| Montgomery | 25 | 70.9 | 77.6 | 3 Jul | 4 | 5 | 12 | 11 Jun | 16 Jul | 71.1 | 70.3 | 72.4 | 3 | 77.6 | 3 Jul |
| Prince George's | 29 | 71.2 | 78.3 | 3 Jul | 5 | 5 | 12 | 11 Jun | 21 Jul | 71.6 | 70.8 | 72.9 | 3 | 78.3 | 3 Jul |
| Queen Anne's | 28 | 71.4 | 78.3 | 4 Jul | 4 | 5 | 12 | 11 Jun | 16 Jul | 71.7 | 71.2 | 72.4 | 3 | 78.3 | 4 Jul |
| Saint Mary's | 33 | 71.9 | 78.0 | 4 Jul | 5 | 6 | 11 | 11 Jun | 30 Jul | 72.0 | 71.1 | 74.0 | 3 | 78.0 | 4 Jul |
| Somerset | 32 | 71.8 | 76.6 | 4 Jul | 5 | 5 | 12 | 12 Jun | 30 Jul | 72.2 | 71.4 | 73.2 | 3 | 76.6 | 4 Jul |
| Talbot | 29 | 71.9 | 78.2 | 4 Jul | 6 | 4 | 11 | 11 Jun | 30 Jul | 72.0 | 71.2 | 73.3 | 3 | 78.2 | 4 Jul |
| Washington | 13 | 70.3 | 75.1 | 3 Jul | 2 | 6 | 10 | 11 Jun | 1 Jul | 70.3 | 69.7 | 70.7 | 2 | 75.1 | 3 Jul |
| Wicomico | 25 | 71.0 | 75.9 | 4 Jul | 4 | 5 | 11 | 12 Jun | 16 Jul | 71.2 | 70.7 | 72.0 | 3 | 75.9 | 4 Jul |
| Worcester | 28 | 71.6 | 75.5 | 4 Jul | 5 | 5 | 12 | 12 Jun | 22 Jul | 71.8 | 71.4 | 72.3 | 3 | 75.5 | 4 Jul |
| Baltimore City | 33 | 71.7 | 80.0 | 3 Jul | 5 | 5 | 16 | 11 Jun | 30 Jul | 72.0 | 71.1 | 72.9 | 2 | 80.0 | 3 Jul |
| Washington DC | 31 | 71.8 | 79.1 | 3 Jul | 4 | 6 | 16 | 11 Jun | 21 Jul | 72.1 | 71.2 | 73.1 | 2 | 79.1 | 3 Jul |