Freezing Days (Tmin ≤ 32℉) and Spells (2 or more consecutive Freezing Days)
in Maryland: January 1 - May 31, 2026
NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on June 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 | 59 | 21.6 | 5.9 | 31 Jan | 7 | 8 | 36 | 1 Jan | 18 Mar | 21.1 | 26.2 | 17.9 | 3 | 5.9 | 31 Jan |
| Clim. Div. 1 | 52 | 22.5 | 9.4 | 31 Jan | 9 | 5 | 24 | 1 Jan | 29 Mar | 21.9 | 25.9 | 17.2 | 4 | 9.4 | 31 Jan |
| Clim. Div. 2 | 55 | 22.4 | 9.3 | 31 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 21.9 | 26.5 | 16.9 | 3 | 9.3 | 31 Jan |
| Clim. Div. 3 | 53 | 22.9 | 9.9 | 31 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 22.5 | 27.1 | 17.4 | 3 | 9.9 | 31 Jan |
| Clim. Div. 4 | 53 | 22.0 | 8.2 | 30 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 21.7 | 26.6 | 16.3 | 4 | 8.2 | 30 Jan |
| Clim. Div. 5 | 56 | 21.6 | 8.2 | 30 Jan | 10 | 5 | 27 | 1 Jan | 29 Mar | 21.6 | 26.8 | 15.4 | 4 | 8.2 | 30 Jan |
| Clim. Div. 6 | 63 | 21.4 | 5.3 | 31 Jan | 6 | 10 | 36 | 1 Jan | 8 Apr | 21.1 | 26.2 | 16.9 | 2 | 5.3 | 31 Jan |
| Clim. Div. 7 | 70 | 20.1 | -1.3 | 31 Jan | 10 | 7 | 35 | 1 Jan | 21 Apr | 20.1 | 25.5 | 14.0 | 2 | -1.3 | 31 Jan |
| Clim. Div. 8 | 73 | 16.3 | -10.5 | 31 Jan | 9 | 8 | 39 | 1 Jan | 21 Apr | 16.1 | 20.7 | 11.0 | 2 | -10.5 | 31 Jan |
| Allegany | 70 | 19.6 | -3.5 | 31 Jan | 9 | 7 | 35 | 1 Jan | 21 Apr | 19.4 | 24.3 | 13.6 | 2 | -3.5 | 31 Jan |
| Anne Arundel | 52 | 22.3 | 9.1 | 31 Jan | 7 | 7 | 27 | 1 Jan | 18 Mar | 21.7 | 26.4 | 16.8 | 3 | 9.1 | 31 Jan |
| Baltimore | 64 | 21.2 | 5.2 | 30 Jan | 6 | 10 | 36 | 1 Jan | 8 Apr | 20.9 | 26.0 | 16.5 | 2 | 5.2 | 30 Jan |
| Calvert | 54 | 22.7 | 9.5 | 31 Jan | 9 | 5 | 27 | 1 Jan | 18 Mar | 22.6 | 27.4 | 17.3 | 4 | 9.5 | 31 Jan |
| Caroline | 61 | 22.2 | 7.7 | 30 Jan | 8 | 7 | 27 | 1 Jan | 29 Mar | 21.8 | 26.2 | 15.6 | 3 | 7.7 | 30 Jan |
| Carroll | 68 | 20.9 | 3.1 | 31 Jan | 7 | 9 | 37 | 1 Jan | 8 Apr | 20.6 | 25.8 | 15.9 | 2 | 3.1 | 31 Jan |
| Cecil | 62 | 21.7 | 7.1 | 30 Jan | 8 | 7 | 32 | 1 Jan | 8 Apr | 21.6 | 26.8 | 16.0 | 3 | 7.1 | 30 Jan |
| Charles | 53 | 22.8 | 9.3 | 30 Jan | 6 | 8 | 31 | 1 Jan | 18 Mar | 22.3 | 26.6 | 18.8 | 2 | 9.3 | 30 Jan |
| Dorchester | 55 | 22.8 | 9.4 | 31 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 22.3 | 26.8 | 17.4 | 3 | 9.4 | 31 Jan |
| Frederick | 62 | 20.8 | 3.4 | 31 Jan | 8 | 7 | 35 | 1 Jan | 8 Apr | 20.2 | 25.8 | 16.1 | 2 | 3.4 | 31 Jan |
| Garrett | 73 | 16.3 | -10.4 | 31 Jan | 9 | 8 | 39 | 1 Jan | 21 Apr | 16.1 | 20.7 | 11.0 | 2 | -10.4 | 31 Jan |
| Harford | 62 | 21.0 | 5.8 | 30 Jan | 8 | 7 | 32 | 1 Jan | 8 Apr | 20.9 | 26.3 | 15.2 | 3 | 5.8 | 30 Jan |
| Howard | 62 | 21.3 | 5.4 | 30 Jan | 8 | 7 | 36 | 1 Jan | 8 Apr | 21.1 | 26.4 | 17.2 | 2 | 5.4 | 30 Jan |
| Kent | 57 | 21.6 | 8.0 | 30 Jan | 9 | 6 | 27 | 1 Jan | 29 Mar | 21.6 | 26.6 | 15.1 | 3 | 8.0 | 30 Jan |
| Montgomery | 57 | 21.6 | 6.6 | 30 Jan | 8 | 6 | 31 | 1 Jan | 8 Apr | 21.2 | 26.4 | 16.7 | 2 | 6.6 | 30 Jan |
| Prince George's | 54 | 21.8 | 7.5 | 30 Jan | 7 | 7 | 31 | 1 Jan | 18 Mar | 21.5 | 26.2 | 17.6 | 3 | 7.5 | 30 Jan |
| Queen Anne's | 56 | 21.7 | 8.4 | 30 Jan | 10 | 5 | 27 | 1 Jan | 29 Mar | 21.7 | 26.9 | 15.6 | 4 | 8.4 | 30 Jan |
| Saint Mary's | 51 | 22.5 | 9.6 | 31 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 22.5 | 27.0 | 17.6 | 3 | 9.6 | 31 Jan |
| Somerset | 48 | 22.4 | 10.2 | 31 Jan | 8 | 5 | 24 | 1 Jan | 18 Mar | 21.6 | 25.6 | 17.8 | 4 | 10.2 | 31 Jan |
| Talbot | 51 | 22.3 | 10.1 | 1 Feb | 8 | 6 | 24 | 1 Jan | 18 Mar | 21.7 | 25.7 | 16.4 | 4 | 10.1 | 1 Feb |
| Washington | 69 | 20.4 | 0.8 | 31 Jan | 9 | 7 | 38 | 1 Jan | 21 Apr | 20.4 | 25.9 | 15.8 | 2 | 0.8 | 31 Jan |
| Wicomico | 60 | 22.8 | 8.0 | 31 Jan | 10 | 5 | 27 | 1 Jan | 29 Mar | 22.6 | 27.2 | 16.9 | 4 | 8.0 | 31 Jan |
| Worcester | 51 | 22.6 | 9.8 | 31 Jan | 9 | 5 | 24 | 1 Jan | 19 Mar | 21.9 | 26.0 | 17.7 | 4 | 9.8 | 31 Jan |
| Baltimore City | 53 | 21.8 | 8.2 | 30 Jan | 8 | 6 | 27 | 1 Jan | 18 Mar | 21.4 | 26.4 | 15.9 | 3 | 8.2 | 30 Jan |