Freezing Days (Tmin ≤ 32℉) 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 59 23.0 4.723 Jan 8 7 29 3 Jan 9 Apr 22.9 26.7 19.7 1 4.723 Jan
Clim. Div. 1 49 23.7 9.024 Jan 7 6 26 3 Jan 3 Mar 23.0 25.8 21.1 1 9.024 Jan
Clim. Div. 2 51 22.9 7.124 Jan 8 6 26 3 Jan 2 Mar 22.6 26.1 19.9 1 7.124 Jan
Clim. Div. 3 50 23.5 8.824 Jan 9 5 16 3 Jan 9 Mar 23.5 26.3 17.4 2 8.824 Jan
Clim. Div. 4 51 23.6 7.924 Jan 9 5 16 3 Jan 9 Mar 23.4 26.0 16.0 2 7.924 Jan
Clim. Div. 5 55 22.8 6.024 Jan 7 7 29 3 Jan 9 Mar 22.8 25.3 20.5 1 6.024 Jan
Clim. Div. 6 61 22.6 2.423 Jan 7 8 29 3 Jan 9 Apr 22.6 25.9 19.1 1 2.423 Jan
Clim. Div. 7 69 21.6 -2.523 Jan 8 8 27 2 Jan 8 Apr 21.2 25.2 15.8 1 -2.523 Jan
Clim. Div. 8 84 18.6-11.622 Jan 8 10 34 1 Jan17 Apr 18.5 23.4 12.6 1-11.622 Jan
Allegany 74 21.3 -4.222 Jan 11 6 27 2 Jan17 Apr 21.2 25.5 14.5 1 -4.222 Jan
Anne Arundel 49 23.5 8.024 Jan 8 6 16 3 Jan 2 Mar 23.3 25.5 16.4 2 8.024 Jan
Baltimore 63 22.5 2.423 Jan 6 10 29 3 Jan 9 Apr 22.5 25.8 18.7 1 2.423 Jan
Calvert 52 23.6 8.524 Jan 8 6 26 3 Jan 9 Mar 23.4 26.9 20.2 1 8.524 Jan
Caroline 55 22.5 5.524 Jan 7 7 29 3 Jan 9 Mar 22.2 24.9 19.9 1 5.524 Jan
Carroll 65 21.7 -0.823 Jan 6 10 30 2 Jan 9 Apr 21.6 24.4 18.0 1 -0.823 Jan
Cecil 57 22.7 5.323 Jan 7 8 29 3 Jan 9 Apr 22.6 25.5 20.1 1 5.323 Jan
Charles 48 23.5 9.024 Jan 9 5 16 3 Jan 9 Mar 23.3 26.4 17.4 2 9.024 Jan
Dorchester 50 23.1 7.624 Jan 7 6 26 3 Jan 2 Mar 22.7 26.2 20.1 1 7.624 Jan
Frederick 62 22.3 0.223 Jan 7 8 29 3 Jan 9 Apr 22.3 25.4 18.7 1 0.223 Jan
Garrett 84 18.6-11.622 Jan 8 10 34 1 Jan17 Apr 18.5 23.4 12.6 1-11.622 Jan
Harford 60 22.3 3.023 Jan 5 12 29 3 Jan 9 Apr 22.3 25.1 19.0 1 3.023 Jan
Howard 62 22.8 3.323 Jan 6 10 29 3 Jan 9 Apr 22.8 25.8 19.2 1 3.323 Jan
Kent 57 23.1 5.824 Jan 6 9 29 3 Jan 9 Mar 22.9 25.3 20.4 1 5.824 Jan
Montgomery 53 22.9 4.823 Jan 9 5 16 3 Jan 9 Mar 22.7 25.2 13.8 2 4.823 Jan
Prince George's 52 23.4 7.623 Jan 9 5 16 3 Jan 9 Mar 23.1 25.7 15.6 2 7.623 Jan
Queen Anne's 54 22.7 6.124 Jan 7 7 29 3 Jan 9 Mar 22.5 25.2 20.5 1 6.124 Jan
Saint Mary's 53 23.6 8.724 Jan 8 6 26 3 Jan 9 Mar 23.5 27.0 20.0 1 8.724 Jan
Somerset 46 23.6 9.724 Jan 6 7 26 3 Jan 3 Mar 23.1 25.6 21.6 1 9.724 Jan
Talbot 51 23.5 8.024 Jan 8 6 26 3 Jan 2 Mar 23.2 26.6 20.6 1 8.024 Jan
Washington 65 21.7 -1.023 Jan 7 9 29 3 Jan 9 Apr 21.7 25.3 17.8 1 -1.023 Jan
Wicomico 50 22.8 7.224 Jan 7 6 26 3 Jan 2 Mar 22.1 25.3 19.8 1 7.224 Jan
Worcester 49 24.1 9.824 Jan 7 6 26 3 Jan 3 Mar 23.4 26.1 21.7 1 9.824 Jan
Baltimore City 51 23.1 6.624 Jan 8 6 16 3 Jan 2 Mar 22.7 24.8 14.8 2 6.624 Jan