NAPLES (086078) Calendar Day Extremes Lowest Minimum Temperature (degrees F) Years: 1942-2010 Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 39 35 39 45 53 59 65 70 70 68 47 37 2 38 35 34 42 52 62 66 70 69 58 47 40 3 33 37 34 45 56 64 67 68 68 60 50 41 4 33 28 33 46 55 61 69 67 70 57 40 37 5 31 32 36 40 54 62 68 69 68 62 37 37 6 34 33 41 40 52 64 68 70 68 63 46 39 7 34 31 44 45 55 63 69 68 69 60 48 41 8 37 36 38 39 53 65 68 67 66 61 46 42 9 32 32 36 41 53 65 68 68 69 62 45 43 10 32 35 42 49 57 63 68 69 70 57 45 39 11 30 33 41 43 60 64 69 69 67 46 47 35 12 26 35 42 41 57 65 68 69 66 56 43 30 13 27 33 42 49 56 65 68 71 67 60 42 27 14 28 33 37 48 54 64 62 69 67 49 39 29 15 30 33 37 47 57 66 68 68 68 50 40 30 16 33 34 42 45 58 65 67 67 69 49 40 30 17 37 32 42 47 56 68 65 70 67 50 40 34 18 32 35 43 44 56 68 69 71 66 49 40 35 19 29 37 40 48 60 67 68 70 67 52 43 34 20 26 37 46 48 55 68 65 69 66 52 42 29 21 28 35 37 48 59 67 69 63 66 48 41 37 22 28 34 42 54 59 68 69 70 68 51 37 34 23 31 34 40 47 60 69 69 70 67 50 42 32 24 33 36 41 52 58 68 68 69 59 50 40 31 25 36 35 43 51 62 69 63 69 66 51 31 28 26 33 31 46 45 58 67 68 70 67 51 45 27 27 35 33 43 51 58 69 68 70 65 52 38 31 28 32 38 44 49 62 68 68 69 65 46 41 33 29 33 40 45 45 62 69 69 69 65 47 41 38 30 33 - 42 51 64 65 69 69 65 46 34 34 31 29 - 39 - 55 - 70 70 - 51 - 40 Based on 61 to 67 years of data.
Official data and data for additional locations and years are available from the Regional Climate Centers and the National Climatic Data Center.