Freezing Days (Tmin ≤ 24℉) and Spells (2 or more consecutive Freezing Days)
in Maryland: January 1 - April 30, 2025


NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on May 8, 2025.

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 33 18.1 4.723 Jan 5 6 13 5 Jan 2 Mar 18.1 19.3 13.3 2 4.723 Jan
Clim. Div. 1 24 18.9 9.024 Jan 6 4 6 5 Jan 3 Mar 18.9 19.8 13.5 4 9.024 Jan
Clim. Div. 2 28 18.7 7.124 Jan 5 5 8 5 Jan 3 Mar 18.5 19.3 14.7 3 7.124 Jan
Clim. Div. 3 26 18.8 8.824 Jan 3 8 13 5 Jan19 Feb 18.7 18.4 14.9 2 8.824 Jan
Clim. Div. 4 29 19.4 7.924 Jan 4 7 13 5 Jan 2 Mar 19.2 19.7 14.7 2 7.924 Jan
Clim. Div. 5 28 17.9 6.024 Jan 6 4 8 5 Jan 2 Mar 17.9 19.0 12.9 3 6.024 Jan
Clim. Div. 6 32 17.1 2.423 Jan 5 6 13 5 Jan 2 Mar 17.1 17.8 11.3 2 2.423 Jan
Clim. Div. 7 37 15.6 -2.523 Jan 5 7 14 4 Jan 2 Mar 15.2 16.3 8.3 2 -2.523 Jan
Clim. Div. 8 47 11.8-11.622 Jan 8 5 17 2 Jan 9 Apr 11.3 14.6 2.5 2-11.622 Jan
Allegany 40 15.1 -4.222 Jan 7 5 15 4 Jan 9 Apr 15.1 17.7 7.3 2 -4.222 Jan
Anne Arundel 25 18.9 8.024 Jan 5 4 7 5 Jan 2 Mar 18.7 19.4 13.7 3 8.024 Jan
Baltimore 31 16.3 2.423 Jan 6 5 9 5 Jan 2 Mar 16.3 17.3 10.9 3 2.423 Jan
Calvert 26 18.7 8.524 Jan 3 8 13 5 Jan19 Feb 18.6 18.3 14.5 2 8.524 Jan
Caroline 31 18.2 5.524 Jan 6 5 9 5 Jan 3 Mar 18.2 19.3 13.8 3 5.524 Jan
Carroll 35 16.0 -0.823 Jan 5 7 15 3 Jan 2 Mar 16.0 16.6 8.8 2 -0.823 Jan
Cecil 29 17.3 5.323 Jan 6 4 9 5 Jan 2 Mar 17.3 18.3 12.6 3 5.323 Jan
Charles 26 19.1 9.024 Jan 3 8 13 5 Jan19 Feb 19.0 18.7 14.9 2 9.024 Jan
Dorchester 26 18.5 7.624 Jan 5 5 7 5 Jan 3 Mar 18.3 18.9 12.5 3 7.624 Jan
Frederick 32 16.6 0.223 Jan 5 6 13 5 Jan 2 Mar 16.6 17.5 10.3 2 0.223 Jan
Garrett 46 11.6-11.622 Jan 8 5 17 2 Jan 9 Apr 11.3 14.6 2.5 2-11.622 Jan
Harford 31 16.6 3.023 Jan 6 5 9 5 Jan 2 Mar 16.6 17.7 10.9 3 3.023 Jan
Howard 32 17.1 3.323 Jan 5 6 13 5 Jan 2 Mar 17.1 17.9 12.0 2 3.323 Jan
Kent 27 17.5 5.824 Jan 6 4 8 5 Jan 2 Mar 17.5 18.6 12.6 3 5.824 Jan
Montgomery 31 18.7 4.823 Jan 5 6 13 5 Jan 2 Mar 18.7 19.6 12.5 2 4.823 Jan
Prince George's 29 19.0 7.623 Jan 4 7 13 5 Jan 2 Mar 18.9 19.4 14.4 2 7.623 Jan
Queen Anne's 29 18.2 6.124 Jan 6 4 8 5 Jan 2 Mar 18.2 19.3 13.1 3 6.124 Jan
Saint Mary's 26 18.5 8.724 Jan 3 8 13 5 Jan19 Feb 18.4 18.1 14.9 2 8.724 Jan
Somerset 24 19.4 9.724 Jan 6 4 6 5 Jan 3 Mar 19.4 20.2 14.3 4 9.724 Jan
Talbot 26 19.0 8.024 Jan 4 6 7 5 Jan19 Feb 18.6 18.8 14.1 3 8.024 Jan
Washington 35 16.3 -1.023 Jan 5 7 14 4 Jan 2 Mar 16.3 17.1 9.3 2 -1.023 Jan
Wicomico 29 18.7 7.224 Jan 6 4 8 5 Jan 3 Mar 18.4 19.4 14.8 4 7.224 Jan
Worcester 23 19.1 9.824 Jan 5 4 6 8 Jan 3 Mar 19.1 19.8 14.1 3 9.824 Jan
Baltimore City 27 18.1 6.624 Jan 6 4 8 5 Jan 2 Mar 18.1 19.2 13.3 3 6.624 Jan