Freezing Days (Tmin ≤ 28℉) and Spells (2 or more consecutive Freezing Days)
in Maryland: January 1 - May 31, 2025


NOTE: Data From preliminary NCEI's nClimDiv-Daily data set v1.0.0.
Data labeled as scaled on June 5, 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 41 19.8 4.723 Jan 6 6 16 3 Jan 2 Mar 19.6 21.1 13.3 2 4.723 Jan
Clim. Div. 1 39 21.9 9.024 Jan 5 7 16 3 Jan 3 Mar 21.5 22.3 17.6 2 9.024 Jan
Clim. Div. 2 40 21.0 7.124 Jan 6 6 16 3 Jan 2 Mar 20.9 22.4 15.8 2 7.124 Jan
Clim. Div. 3 36 20.9 8.824 Jan 5 7 16 3 Jan 2 Mar 20.9 22.1 17.4 2 8.824 Jan
Clim. Div. 4 37 21.0 7.924 Jan 5 7 16 3 Jan 2 Mar 21.0 21.7 16.0 2 7.924 Jan
Clim. Div. 5 43 20.8 6.024 Jan 6 6 16 3 Jan 2 Mar 20.4 21.7 14.1 2 6.024 Jan
Clim. Div. 6 42 19.3 2.423 Jan 6 6 16 3 Jan 2 Mar 18.9 20.1 11.3 2 2.423 Jan
Clim. Div. 7 50 18.4 -2.523 Jan 8 6 16 3 Jan 9 Apr 18.2 20.6 8.3 2 -2.523 Jan
Clim. Div. 8 70 16.4-11.622 Jan 12 5 27 2 Jan17 Apr 16.4 21.8 9.3 1-11.622 Jan
Allegany 52 17.8 -4.222 Jan 8 6 26 3 Jan 9 Apr 17.6 21.6 13.9 1 -4.222 Jan
Anne Arundel 34 20.6 8.024 Jan 5 6 13 5 Jan 2 Mar 20.6 21.6 16.4 2 8.024 Jan
Baltimore 45 19.4 2.423 Jan 8 5 16 3 Jan 2 Mar 19.4 22.0 10.9 2 2.423 Jan
Calvert 38 21.0 8.524 Jan 5 7 16 3 Jan 2 Mar 20.8 21.9 17.0 2 8.524 Jan
Caroline 44 20.6 5.524 Jan 7 6 16 3 Jan 2 Mar 20.3 22.1 13.8 2 5.524 Jan
Carroll 47 18.7 -0.823 Jan 8 5 16 3 Jan 2 Mar 18.1 20.6 8.8 2 -0.823 Jan
Cecil 43 20.3 5.323 Jan 6 6 15 4 Jan 2 Mar 19.7 21.1 12.6 2 5.323 Jan
Charles 37 21.3 9.024 Jan 5 7 16 3 Jan 2 Mar 21.3 22.5 17.4 2 9.024 Jan
Dorchester 39 21.2 7.624 Jan 6 6 16 3 Jan 3 Mar 21.0 22.6 16.5 2 7.624 Jan
Frederick 45 19.4 0.223 Jan 7 6 16 3 Jan 2 Mar 18.8 20.8 10.3 2 0.223 Jan
Garrett 70 16.4-11.622 Jan 12 5 27 2 Jan17 Apr 16.4 21.8 9.3 1-11.622 Jan
Harford 46 19.9 3.023 Jan 8 5 16 3 Jan 2 Mar 19.7 22.2 10.9 2 3.023 Jan
Howard 43 19.5 3.323 Jan 6 6 16 3 Jan 2 Mar 18.9 20.2 12.0 2 3.323 Jan
Kent 42 20.5 5.824 Jan 6 6 15 4 Jan 2 Mar 20.2 21.6 13.9 2 5.824 Jan
Montgomery 37 19.9 4.823 Jan 5 7 15 3 Jan 2 Mar 19.7 20.4 13.8 2 4.823 Jan
Prince George's 37 20.6 7.623 Jan 5 7 16 3 Jan 2 Mar 20.6 21.5 15.6 2 7.623 Jan
Queen Anne's 43 20.8 6.124 Jan 6 6 16 3 Jan 2 Mar 20.5 21.8 14.3 2 6.124 Jan
Saint Mary's 38 20.9 8.724 Jan 5 7 16 3 Jan 2 Mar 20.7 22.0 17.4 2 8.724 Jan
Somerset 38 22.2 9.724 Jan 5 7 16 3 Jan 3 Mar 22.0 22.9 18.5 2 9.724 Jan
Talbot 40 21.6 8.024 Jan 5 7 16 3 Jan 2 Mar 21.3 22.2 16.5 2 8.024 Jan
Washington 49 19.1 -1.023 Jan 7 6 16 3 Jan 9 Apr 18.8 20.5 9.3 2 -1.023 Jan
Wicomico 41 21.2 7.224 Jan 6 6 16 3 Jan 3 Mar 20.7 22.1 16.0 2 7.224 Jan
Worcester 38 22.2 9.824 Jan 5 7 15 4 Jan 3 Mar 21.8 22.5 18.2 2 9.824 Jan
Baltimore City 35 19.9 6.624 Jan 5 7 14 4 Jan 2 Mar 19.9 20.5 14.8 2 6.624 Jan