Freezing Days (Tmin ≤ 28℉) and Spells (2 or more consecutive Freezing Days)
in Maryland: January 1 - December 31, 2025
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on January 8, 2026.
| Region | No. of Freezing Days | Mean Temp among all Freezing Days (℉) | Coldest Temp among all Freezing Days (℉) | Day when Coldest Temp among Freezing 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 (℉) | Coldest Temp of Spells Mean Temps (℉) | No. of Spell when Coldest Temp of Spells Mean Temps occurs | Coldest Temp within all Spells (℉) | Day when Coldest Temp within all Spells occurs |
|---|
| Statewide | 63 | 20.9 | 4.7 | 23 Jan | 10 | 6 | 16 | 3 Jan | 20 Dec | 20.7 | 22.2 | 13.3 | 2 | 4.7 | 23 Jan |
| Clim. Div. 1 | 56 | 22.7 | 9.0 | 24 Jan | 8 | 6 | 16 | 3 Jan | 12 Dec | 22.2 | 23.2 | 17.6 | 2 | 9.0 | 24 Jan |
| Clim. Div. 2 | 58 | 22.0 | 7.1 | 24 Jan | 10 | 5 | 16 | 3 Jan | 21 Dec | 21.7 | 23.2 | 15.8 | 2 | 7.1 | 24 Jan |
| Clim. Div. 3 | 51 | 21.7 | 8.8 | 24 Jan | 9 | 5 | 16 | 3 Jan | 21 Dec | 21.5 | 22.7 | 17.4 | 2 | 8.8 | 24 Jan |
| Clim. Div. 4 | 56 | 21.8 | 7.9 | 24 Jan | 10 | 5 | 16 | 3 Jan | 20 Dec | 21.8 | 22.9 | 16.0 | 2 | 7.9 | 24 Jan |
| Clim. Div. 5 | 66 | 21.8 | 6.0 | 24 Jan | 8 | 7 | 16 | 3 Jan | 12 Dec | 21.3 | 22.1 | 14.1 | 2 | 6.0 | 24 Jan |
| Clim. Div. 6 | 69 | 20.6 | 2.4 | 23 Jan | 10 | 6 | 16 | 3 Jan | 26 Dec | 20.3 | 21.9 | 11.3 | 2 | 2.4 | 23 Jan |
| Clim. Div. 7 | 81 | 19.9 | -2.5 | 23 Jan | 12 | 6 | 20 | 3 Jan | 4 Dec | 19.4 | 21.8 | 8.3 | 2 | -2.5 | 23 Jan |
| Clim. Div. 8 | 103 | 17.3 | -11.6 | 22 Jan | 16 | 6 | 27 | 2 Jan | 20 Dec | 17.2 | 21.4 | 9.3 | 1 | -11.6 | 22 Jan |
| Allegany | 80 | 19.1 | -4.2 | 22 Jan | 13 | 5 | 26 | 3 Jan | 20 Dec | 18.8 | 22.2 | 13.9 | 1 | -4.2 | 22 Jan |
| Anne Arundel | 52 | 21.7 | 8.0 | 24 Jan | 9 | 5 | 13 | 5 Jan | 20 Dec | 21.6 | 22.6 | 16.4 | 2 | 8.0 | 24 Jan |
| Baltimore | 72 | 20.6 | 2.4 | 23 Jan | 12 | 5 | 16 | 3 Jan | 26 Dec | 20.5 | 22.7 | 10.9 | 2 | 2.4 | 23 Jan |
| Calvert | 52 | 21.8 | 8.5 | 24 Jan | 9 | 5 | 16 | 3 Jan | 22 Dec | 21.4 | 22.6 | 17.0 | 2 | 8.5 | 24 Jan |
| Caroline | 68 | 21.7 | 5.5 | 24 Jan | 11 | 5 | 16 | 3 Jan | 26 Dec | 21.5 | 23.0 | 13.8 | 2 | 5.5 | 24 Jan |
| Carroll | 77 | 20.0 | -0.8 | 23 Jan | 11 | 6 | 22 | 3 Jan | 26 Dec | 19.3 | 21.6 | 8.8 | 2 | -0.8 | 23 Jan |
| Cecil | 68 | 21.2 | 5.3 | 23 Jan | 9 | 6 | 15 | 4 Jan | 26 Dec | 20.5 | 21.8 | 12.6 | 2 | 5.3 | 23 Jan |
| Charles | 57 | 22.4 | 9.0 | 24 Jan | 10 | 5 | 16 | 3 Jan | 20 Dec | 22.3 | 23.6 | 17.4 | 2 | 9.0 | 24 Jan |
| Dorchester | 54 | 22.0 | 7.6 | 24 Jan | 8 | 5 | 16 | 3 Jan | 13 Dec | 21.3 | 22.7 | 16.5 | 2 | 7.6 | 24 Jan |
| Frederick | 72 | 20.4 | 0.2 | 23 Jan | 10 | 6 | 16 | 3 Jan | 12 Dec | 19.8 | 21.5 | 10.3 | 2 | 0.2 | 23 Jan |
| Garrett | 103 | 17.3 | -11.6 | 22 Jan | 16 | 6 | 27 | 2 Jan | 20 Dec | 17.2 | 21.5 | 9.3 | 1 | -11.6 | 22 Jan |
| Harford | 71 | 20.7 | 3.0 | 23 Jan | 12 | 5 | 16 | 3 Jan | 26 Dec | 20.5 | 22.8 | 10.9 | 2 | 3.0 | 23 Jan |
| Howard | 70 | 20.8 | 3.3 | 23 Jan | 9 | 7 | 16 | 3 Jan | 12 Dec | 20.1 | 21.3 | 12.0 | 2 | 3.3 | 23 Jan |
| Kent | 64 | 21.6 | 5.8 | 24 Jan | 8 | 7 | 15 | 4 Jan | 12 Dec | 21.1 | 22.0 | 13.9 | 2 | 5.8 | 24 Jan |
| Montgomery | 60 | 21.0 | 4.8 | 23 Jan | 9 | 6 | 15 | 3 Jan | 20 Dec | 20.6 | 21.6 | 13.8 | 2 | 4.8 | 23 Jan |
| Prince George's | 57 | 21.6 | 7.6 | 23 Jan | 10 | 5 | 16 | 3 Jan | 20 Dec | 21.4 | 22.6 | 15.6 | 2 | 7.6 | 23 Jan |
| Queen Anne's | 64 | 21.7 | 6.1 | 24 Jan | 9 | 6 | 16 | 3 Jan | 21 Dec | 21.3 | 22.3 | 14.3 | 2 | 6.1 | 24 Jan |
| Saint Mary's | 52 | 21.8 | 8.7 | 24 Jan | 9 | 5 | 16 | 3 Jan | 22 Dec | 21.4 | 22.9 | 17.4 | 2 | 8.7 | 24 Jan |
| Somerset | 52 | 22.8 | 9.7 | 24 Jan | 8 | 5 | 16 | 3 Jan | 13 Dec | 22.4 | 23.4 | 18.5 | 2 | 9.7 | 24 Jan |
| Talbot | 56 | 22.4 | 8.0 | 24 Jan | 9 | 5 | 16 | 3 Jan | 22 Dec | 21.9 | 23.1 | 16.5 | 2 | 8.0 | 24 Jan |
| Washington | 80 | 20.3 | -1.0 | 23 Jan | 11 | 6 | 20 | 3 Jan | 4 Dec | 19.8 | 21.9 | 9.3 | 2 | -1.0 | 23 Jan |
| Wicomico | 61 | 22.2 | 7.2 | 24 Jan | 9 | 6 | 16 | 3 Jan | 12 Dec | 21.7 | 22.8 | 16.0 | 2 | 7.2 | 24 Jan |
| Worcester | 54 | 22.9 | 9.8 | 24 Jan | 8 | 5 | 15 | 4 Jan | 12 Dec | 22.3 | 23.4 | 18.2 | 2 | 9.8 | 24 Jan |
| Baltimore City | 52 | 20.8 | 6.6 | 24 Jan | 9 | 5 | 14 | 4 Jan | 20 Dec | 20.7 | 21.6 | 14.8 | 2 | 6.6 | 24 Jan |