Freezing Days (Tmin ≤ 32℉) and Spells (2 or more Consecutive Freezing Days) in Maryland:
1951-2000 Climatology: January 1 - December 31
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on November 11, 2024.
| 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 | 101 | 23.6 | 4.6 | 13 Mar | 14 | 8 | 27 | 2 Jan | 19 Dec | 23.3 | 25.7 | 17.9 | 5 | 4.6 | 13 Mar |
| Clim. Div. 1 | 82 | 24.8 | 8.4 | 15 Apr | 13 | 6 | 21 | 2 Jan | 21 Dec | 24.6 | 26.4 | 19.4 | 6 | 8.4 | 15 Apr |
| Clim. Div. 2 | 89 | 24.5 | 7.2 | 1 Apr | 13 | 7 | 24 | 2 Jan | 21 Dec | 24.2 | 26.2 | 19.3 | 5 | 7.2 | 1 Apr |
| Clim. Div. 3 | 89 | 24.5 | 7.1 | 19 Mar | 14 | 7 | 23 | 2 Jan | 21 Dec | 24.2 | 26.3 | 19.4 | 5 | 7.1 | 19 Mar |
| Clim. Div. 4 | 92 | 24.1 | 5.7 | 19 Mar | 14 | 7 | 22 | 2 Jan | 20 Dec | 23.8 | 25.9 | 18.3 | 5 | 5.7 | 19 Mar |
| Clim. Div. 5 | 93 | 24.1 | 6.3 | 20 Mar | 13 | 7 | 26 | 2 Jan | 19 Dec | 23.9 | 26.1 | 18.9 | 5 | 6.3 | 20 Mar |
| Clim. Div. 6 | 109 | 23.1 | 2.7 | 14 Mar | 14 | 8 | 30 | 1 Jan | 19 Dec | 22.8 | 25.5 | 17.3 | 5 | 2.7 | 14 Mar |
| Clim. Div. 7 | 122 | 22.1 | -1.1 | 7 Mar | 15 | 8 | 33 | 1 Jan | 17 Dec | 21.9 | 25.0 | 15.6 | 4 | -1.1 | 7 Mar |
| Clim. Div. 8 | 147 | 19.9 | -7.8 | 9 Mar | 16 | 9 | 41 | 1 Jan | 14 Dec | 19.7 | 23.7 | 11.9 | 5 | -7.8 | 9 Mar |
| Allegany | 126 | 21.8 | -2.2 | 15 Mar | 15 | 9 | 33 | 1 Jan | 17 Dec | 21.6 | 24.7 | 14.9 | 5 | -2.2 | 15 Mar |
| Anne Arundel | 87 | 24.4 | 6.9 | 13 Mar | 13 | 7 | 23 | 2 Jan | 19 Dec | 24.1 | 26.3 | 19.0 | 5 | 6.9 | 13 Mar |
| Baltimore | 109 | 23.1 | 3.0 | 14 Mar | 14 | 8 | 30 | 1 Jan | 19 Dec | 22.8 | 25.5 | 17.4 | 5 | 3.0 | 14 Mar |
| Calvert | 88 | 24.5 | 7.4 | 13 Mar | 13 | 7 | 24 | 2 Jan | 21 Dec | 24.3 | 26.4 | 19.5 | 5 | 7.4 | 13 Mar |
| Caroline | 98 | 23.8 | 5.1 | 20 Mar | 14 | 7 | 24 | 2 Jan | 21 Dec | 23.5 | 25.6 | 18.0 | 6 | 5.1 | 20 Mar |
| Carroll | 119 | 22.4 | 0.5 | 28 Feb | 15 | 8 | 32 | 1 Jan | 18 Dec | 22.1 | 25.1 | 16.4 | 5 | 0.5 | 28 Feb |
| Cecil | 102 | 23.6 | 5.0 | 20 Mar | 13 | 8 | 30 | 1 Jan | 19 Dec | 23.3 | 25.9 | 18.4 | 5 | 5.0 | 20 Mar |
| Charles | 92 | 24.1 | 5.7 | 19 Mar | 15 | 6 | 21 | 2 Jan | 21 Dec | 23.8 | 25.8 | 18.3 | 5 | 5.7 | 19 Mar |
| Dorchester | 86 | 24.6 | 7.8 | 26 Mar | 13 | 7 | 23 | 2 Jan | 21 Dec | 24.4 | 26.3 | 19.6 | 5 | 7.8 | 26 Mar |
| Frederick | 113 | 22.6 | 0.8 | 7 Mar | 15 | 8 | 31 | 1 Jan | 18 Dec | 22.3 | 25.2 | 16.5 | 5 | 0.8 | 7 Mar |
| Garrett | 147 | 19.9 | -7.8 | 9 Mar | 16 | 9 | 41 | 1 Jan | 14 Dec | 19.7 | 23.7 | 12.0 | 5 | -7.8 | 9 Mar |
| Harford | 105 | 23.3 | 3.9 | 15 Mar | 13 | 8 | 30 | 1 Jan | 19 Dec | 23.1 | 25.7 | 17.9 | 4 | 3.9 | 15 Mar |
| Howard | 110 | 23.0 | 2.3 | 13 Mar | 15 | 7 | 28 | 1 Jan | 19 Dec | 22.7 | 25.3 | 17.2 | 5 | 2.3 | 13 Mar |
| Kent | 92 | 24.1 | 6.4 | 20 Mar | 13 | 7 | 27 | 2 Jan | 19 Dec | 23.9 | 26.2 | 19.0 | 5 | 6.4 | 20 Mar |
| Montgomery | 103 | 23.3 | 2.9 | 7 Mar | 15 | 7 | 25 | 2 Jan | 19 Dec | 22.9 | 25.3 | 17.1 | 5 | 2.9 | 7 Mar |
| Prince George's | 96 | 23.8 | 4.7 | 19 Mar | 15 | 6 | 22 | 2 Jan | 20 Dec | 23.5 | 25.6 | 17.9 | 5 | 4.7 | 19 Mar |
| Queen Anne's | 94 | 24.1 | 6.2 | 20 Mar | 13 | 7 | 26 | 2 Jan | 19 Dec | 23.8 | 26.1 | 18.9 | 5 | 6.2 | 20 Mar |
| Saint Mary's | 85 | 24.7 | 8.1 | 5 Mar | 13 | 7 | 23 | 2 Jan | 21 Dec | 24.4 | 26.4 | 19.8 | 5 | 8.1 | 5 Mar |
| Somerset | 77 | 25.0 | 9.3 | 1 Apr | 13 | 6 | 21 | 2 Jan | 22 Dec | 24.7 | 26.5 | 19.9 | 5 | 9.3 | 1 Apr |
| Talbot | 84 | 24.7 | 8.1 | 20 Mar | 12 | 7 | 24 | 2 Jan | 20 Dec | 24.4 | 26.4 | 19.9 | 5 | 8.1 | 20 Mar |
| Washington | 118 | 22.4 | -0.2 | 15 Mar | 15 | 8 | 32 | 1 Jan | 18 Dec | 22.1 | 25.1 | 16.2 | 4 | -0.2 | 15 Mar |
| Wicomico | 89 | 24.4 | 7.0 | 2 Apr | 14 | 6 | 21 | 2 Jan | 21 Dec | 24.1 | 26.1 | 18.9 | 6 | 7.0 | 2 Apr |
| Worcester | 79 | 24.9 | 8.6 | 14 Apr | 13 | 6 | 20 | 3 Jan | 22 Dec | 24.6 | 26.4 | 19.6 | 5 | 8.7 | 14 Apr |
| Baltimore City | 90 | 24.3 | 6.4 | 13 Mar | 13 | 7 | 23 | 2 Jan | 20 Dec | 23.9 | 26.1 | 18.6 | 5 | 6.4 | 13 Mar |