Freezing Days (Tmin ≤ 24℉) 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.

RegionNo. of Freezing DaysMean Temp among all Freezing Days (℉)Coldest Temp among all Freezing Days (℉)Day when Coldest Temp among Freezing Days occursNo. of Spells (#)Mean Duration of Spells (days)Longest Spell (days)Start of the First SpellStart of Last SpellMean 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 occursColdest Temp within all Spells (℉)Day when Coldest Temp within all Spells occurs
Statewide 43 18.5 4.723 Jan 8 5 13 5 Jan22 Dec 18.4 19.4 13.3 2 4.723 Jan
Clim. Div. 1 30 19.4 9.024 Jan 7 4 6 5 Jan13 Dec 19.2 19.9 13.5 4 9.024 Jan
Clim. Div. 2 34 19.0 7.124 Jan 7 4 8 5 Jan15 Dec 18.8 19.5 14.7 3 7.124 Jan
Clim. Div. 3 33 19.3 8.824 Jan 5 6 13 5 Jan15 Dec 18.9 19.1 14.9 2 8.824 Jan
Clim. Div. 4 37 19.4 7.924 Jan 7 5 13 5 Jan22 Dec 19.2 19.5 14.7 2 7.924 Jan
Clim. Div. 5 36 18.2 6.024 Jan 8 4 8 5 Jan15 Dec 18.0 18.8 12.9 3 6.024 Jan
Clim. Div. 6 45 17.6 2.423 Jan 8 5 13 5 Jan22 Dec 17.2 17.7 11.3 2 2.423 Jan
Clim. Div. 7 52 16.4 -2.523 Jan 10 5 14 4 Jan20 Dec 16.2 17.7 8.3 2 -2.523 Jan
Clim. Div. 8 73 13.8-11.622 Jan 13 5 17 2 Jan20 Dec 13.3 16.1 2.5 2-11.622 Jan
Allegany 56 16.1 -4.222 Jan 11 4 15 4 Jan20 Dec 15.7 17.8 7.3 2 -4.222 Jan
Anne Arundel 33 19.1 8.024 Jan 8 3 7 5 Jan22 Dec 18.9 19.5 13.7 3 8.024 Jan
Baltimore 45 17.2 2.423 Jan 10 4 9 5 Jan22 Dec 16.9 17.9 10.9 3 2.423 Jan
Calvert 33 19.3 8.524 Jan 5 6 13 5 Jan15 Dec 18.8 19.0 14.5 2 8.524 Jan
Caroline 40 18.6 5.524 Jan 8 4 9 5 Jan13 Dec 18.6 19.5 13.8 3 5.524 Jan
Carroll 52 16.9 -0.823 Jan 9 5 15 3 Jan20 Dec 16.8 17.4 8.8 2 -0.823 Jan
Cecil 39 17.6 5.323 Jan 9 4 9 5 Jan22 Dec 17.4 18.2 12.6 3 5.323 Jan
Charles 35 19.6 9.024 Jan 6 5 13 5 Jan22 Dec 19.3 19.6 14.9 2 9.024 Jan
Dorchester 32 19.1 7.624 Jan 7 4 7 5 Jan15 Dec 18.9 19.6 12.5 3 7.624 Jan
Frederick 47 17.3 0.223 Jan 9 5 13 5 Jan22 Dec 17.1 18.1 10.3 2 0.223 Jan
Garrett 73 13.8-11.622 Jan 13 5 17 2 Jan20 Dec 13.3 16.1 2.5 2-11.622 Jan
Harford 45 17.4 3.023 Jan 10 4 9 5 Jan22 Dec 17.1 18.2 10.9 3 3.023 Jan
Howard 44 17.5 3.323 Jan 8 5 13 5 Jan22 Dec 17.2 17.8 12.0 2 3.323 Jan
Kent 36 18.0 5.824 Jan 9 3 8 5 Jan22 Dec 17.9 18.9 12.6 3 5.824 Jan
Montgomery 42 18.7 4.823 Jan 8 5 13 5 Jan22 Dec 18.5 18.9 12.5 2 4.823 Jan
Prince George's 38 19.2 7.623 Jan 7 5 13 5 Jan22 Dec 18.8 19.2 14.4 2 7.623 Jan
Queen Anne's 36 18.3 6.124 Jan 8 4 8 5 Jan15 Dec 18.1 18.9 13.1 3 6.124 Jan
Saint Mary's 30 18.7 8.724 Jan 5 5 13 5 Jan15 Dec 18.6 18.8 14.9 2 8.724 Jan
Somerset 28 19.6 9.724 Jan 7 3 6 5 Jan15 Dec 19.3 20.1 14.3 4 9.724 Jan
Talbot 32 19.3 8.024 Jan 6 4 7 5 Jan15 Dec 18.9 19.2 14.1 3 8.024 Jan
Washington 50 16.9 -1.023 Jan 9 5 14 4 Jan20 Dec 16.8 17.6 9.3 2 -1.023 Jan
Wicomico 33 18.9 7.224 Jan 7 4 8 5 Jan13 Dec 18.7 19.5 14.8 4 7.224 Jan
Worcester 28 19.5 9.824 Jan 6 4 6 8 Jan13 Dec 19.3 19.9 14.1 3 9.824 Jan
Baltimore City 35 18.3 6.624 Jan 9 3 8 5 Jan22 Dec 18.2 18.9 13.3 3 6.624 Jan