Warm Days (Tmax>80℉) and Spells (2 or more consecutive Warm Days)
in Maryland: January 1 - June 30, 2026
NOTE: Data From preliminary NCEI's nClimDiv-Daily Data set v1.0.0
Data labeled as scaled on July 6, 2026.
| Region | No. of Warm Days | Mean Temp among all Warm Days (℉) | Max Temp among all Warm Days (℉) | Day when Max Temp among Warm Days 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 (℉) | Day when Max Temp within all Spells occurs |
|---|
| Statewide | 39 | 86.2 | 95.1 | 12 Jun | 8 | 4 | 6 | 11 Mar | 25 Jun | 86.5 | 85.7 | 90.0 | 4 | 95.1 | 12 Jun |
| Clim. Div. 1 | 39 | 86.9 | 97.8 | 12 Jun | 6 | 5 | 11 | 14 Apr | 18 Jun | 87.7 | 87.2 | 91.0 | 5 | 97.8 | 12 Jun |
| Clim. Div. 2 | 43 | 87.5 | 97.8 | 13 Jun | 8 | 4 | 11 | 11 Mar | 18 Jun | 87.9 | 86.6 | 91.7 | 4 | 97.8 | 13 Jun |
| Clim. Div. 3 | 43 | 86.7 | 96.2 | 12 Jun | 9 | 4 | 7 | 11 Mar | 25 Jun | 87.4 | 86.3 | 91.0 | 5 | 96.2 | 12 Jun |
| Clim. Div. 4 | 45 | 87.1 | 96.9 | 20 May | 10 | 4 | 7 | 11 Mar | 25 Jun | 87.6 | 86.3 | 92.3 | 5 | 96.9 | 20 May |
| Clim. Div. 5 | 40 | 87.0 | 96.4 | 13 Jun | 8 | 4 | 7 | 11 Mar | 25 Jun | 87.6 | 86.8 | 90.6 | 4 | 96.4 | 13 Jun |
| Clim. Div. 6 | 38 | 86.4 | 94.7 | 12 Jun | 8 | 4 | 6 | 11 Mar | 25 Jun | 86.9 | 86.1 | 90.2 | 4 | 94.7 | 12 Jun |
| Clim. Div. 7 | 41 | 84.9 | 94.7 | 19 May | 8 | 4 | 12 | 11 Mar | 25 Jun | 85.0 | 83.8 | 89.4 | 5 | 94.7 | 19 May |
| Clim. Div. 8 | 16 | 81.9 | 86.9 | 19 May | 5 | 2 | 4 | 16 Apr | 12 Jun | 82.3 | 82.1 | 83.9 | 5 | 86.9 | 19 May |
| Allegany | 41 | 84.9 | 94.3 | 19 May | 9 | 3 | 12 | 11 Mar | 25 Jun | 85.1 | 83.8 | 89.1 | 5 | 94.3 | 19 May |
| Anne Arundel | 43 | 87.2 | 96.4 | 12 Jun | 9 | 4 | 7 | 11 Mar | 25 Jun | 87.6 | 86.5 | 91.7 | 4 | 96.4 | 12 Jun |
| Baltimore | 39 | 86.8 | 95.3 | 12 Jun | 8 | 4 | 6 | 11 Mar | 25 Jun | 87.3 | 86.5 | 90.7 | 4 | 95.3 | 12 Jun |
| Calvert | 40 | 86.9 | 95.8 | 12 Jun | 8 | 4 | 7 | 1 Apr | 25 Jun | 87.3 | 86.5 | 90.4 | 4 | 95.8 | 12 Jun |
| Caroline | 46 | 87.7 | 98.7 | 13 Jun | 8 | 5 | 13 | 11 Mar | 18 Jun | 88.4 | 87.3 | 93.0 | 4 | 98.7 | 13 Jun |
| Carroll | 39 | 85.4 | 94.4 | 19 May | 8 | 4 | 6 | 11 Mar | 25 Jun | 86.0 | 85.3 | 89.6 | 4 | 94.4 | 19 May |
| Cecil | 37 | 86.7 | 95.4 | 13 Jun | 8 | 4 | 6 | 11 Mar | 25 Jun | 87.1 | 86.2 | 89.7 | 4 | 95.4 | 13 Jun |
| Charles | 46 | 87.1 | 96.9 | 20 May | 10 | 4 | 7 | 11 Mar | 25 Jun | 87.6 | 86.4 | 92.3 | 5 | 96.9 | 20 May |
| Dorchester | 43 | 87.5 | 97.8 | 12 Jun | 8 | 4 | 11 | 11 Mar | 18 Jun | 87.8 | 86.5 | 91.4 | 4 | 97.8 | 12 Jun |
| Frederick | 39 | 85.5 | 94.7 | 19 May | 8 | 4 | 6 | 11 Mar | 25 Jun | 86.0 | 85.3 | 89.7 | 4 | 94.7 | 19 May |
| Garrett | 16 | 81.9 | 86.9 | 19 May | 5 | 2 | 4 | 16 Apr | 12 Jun | 82.3 | 82.2 | 84.0 | 5 | 86.9 | 19 May |
| Harford | 38 | 86.5 | 95.1 | 13 Jun | 8 | 4 | 6 | 11 Mar | 25 Jun | 87.1 | 86.2 | 89.7 | 4 | 95.1 | 13 Jun |
| Howard | 39 | 86.7 | 95.7 | 20 May | 8 | 4 | 6 | 11 Mar | 25 Jun | 87.4 | 86.7 | 91.2 | 4 | 95.7 | 20 May |
| Kent | 39 | 86.8 | 95.9 | 13 Jun | 8 | 4 | 7 | 11 Mar | 25 Jun | 87.4 | 86.5 | 89.9 | 4 | 95.9 | 13 Jun |
| Montgomery | 40 | 86.5 | 95.4 | 20 May | 9 | 3 | 6 | 11 Mar | 25 Jun | 87.0 | 86.1 | 91.0 | 5 | 95.4 | 20 May |
| Prince George's | 45 | 87.3 | 97.4 | 20 May | 10 | 4 | 7 | 11 Mar | 25 Jun | 87.8 | 86.5 | 92.7 | 5 | 97.4 | 20 May |
| Queen Anne's | 41 | 87.2 | 96.8 | 13 Jun | 8 | 4 | 7 | 11 Mar | 25 Jun | 87.7 | 86.9 | 91.1 | 4 | 96.8 | 13 Jun |
| Saint Mary's | 40 | 86.6 | 95.8 | 13 Jun | 8 | 4 | 7 | 1 Apr | 25 Jun | 87.1 | 86.2 | 89.8 | 4 | 95.8 | 13 Jun |
| Somerset | 41 | 86.8 | 97.7 | 12 Jun | 6 | 6 | 13 | 14 Apr | 18 Jun | 87.5 | 87.2 | 91.2 | 5 | 97.7 | 12 Jun |
| Talbot | 42 | 87.1 | 96.9 | 13 Jun | 9 | 4 | 7 | 11 Mar | 25 Jun | 87.4 | 86.2 | 90.9 | 4 | 96.9 | 13 Jun |
| Washington | 40 | 85.2 | 95.1 | 19 May | 9 | 3 | 6 | 11 Mar | 25 Jun | 85.4 | 84.5 | 89.8 | 5 | 95.1 | 19 May |
| Wicomico | 43 | 87.5 | 98.8 | 12 Jun | 7 | 5 | 13 | 11 Mar | 18 Jun | 88.0 | 87.2 | 91.2 | 3 | 98.8 | 12 Jun |
| Worcester | 33 | 87.1 | 97.3 | 12 Jun | 6 | 5 | 11 | 15 Apr | 18 Jun | 87.4 | 87.2 | 90.1 | 5 | 97.3 | 12 Jun |
| Baltimore City | 44 | 87.2 | 96.7 | 12 Jun | 8 | 4 | 10 | 11 Mar | 18 Jun | 87.8 | 86.7 | 91.6 | 4 | 96.7 | 12 Jun |